fix windows build, add argp to tree to allow building for windows
This commit is contained in:
parent
e25d7347c6
commit
ff6b89b495
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@ -11,6 +11,17 @@ if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
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endif(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
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endif(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
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set(SRC_FILES eismultiplexer.c usbshm.c)
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set(SRC_FILES eismultiplexer.c usbshm.c)
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message("Platform " ${CMAKE_SYSTEM_NAME})
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if(WIN32)
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message("Building for Windows")
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file(GLOB_RECURSE ARGP_SRC ${PROJECT_SOURCE_DIR}/argp/*.*)
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set(SRC_FILES ${SRC_FILES} ${ARGP_SRC})
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include_directories(./argp)
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else()
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message("Building for UNIX")
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endif(WIN32)
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add_library(${PROJECT_NAME} SHARED ${SRC_FILES})
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add_library(${PROJECT_NAME} SHARED ${SRC_FILES})
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target_link_libraries(${PROJECT_NAME} ${LIBUSB_LIBRARIES})
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target_link_libraries(${PROJECT_NAME} ${LIBUSB_LIBRARIES})
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target_include_directories(${PROJECT_NAME} PUBLIC ${LIBUSB_INCLUDE_DIRS})
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target_include_directories(${PROJECT_NAME} PUBLIC ${LIBUSB_INCLUDE_DIRS})
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26
argp/argp-ba.c
Normal file
26
argp/argp-ba.c
Normal file
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@ -0,0 +1,26 @@
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/* Default definition for ARGP_PROGRAM_BUG_ADDRESS.
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Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* If set by the user program, it should point to string that is the
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bug-reporting address for the program. It will be printed by argp_help if
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the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help
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messages), embedded in a sentence that says something like `Report bugs to
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ADDR.'. */
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const char *argp_program_bug_address;
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34
argp/argp-eexst.c
Normal file
34
argp/argp-eexst.c
Normal file
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@ -0,0 +1,34 @@
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/* Default definition for ARGP_ERR_EXIT_STATUS
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Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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/* Modified by Chris Piker, 2009-03-10 */
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/* #include <sysexits.h> */
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#define EX_USAGE 64 /* command line usage error */
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#include "argp.h"
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/* The exit status that argp will use when exiting due to a parsing error.
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If not defined or set by the user program, this defaults to EX_USAGE from
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<sysexits.h>. */
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error_t argp_err_exit_status = EX_USAGE;
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474
argp/argp-fmtstream.c
Normal file
474
argp/argp-fmtstream.c
Normal file
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@ -0,0 +1,474 @@
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/* Word-wrapping and line-truncating streams
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Copyright (C) 1997-1999,2001,2002,2003,2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* This package emulates glibc `line_wrap_stream' semantics for systems that
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don't have that. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include "argp-fmtstream.h"
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#ifndef isblank
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#define isblank(ch) ((ch)==' ' || (ch)=='\t')
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#endif
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#define INIT_BUF_SIZE 200
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#define PRINTF_SIZE_GUESS 150
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/* The inline functions from argp-fmtstream.h */
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size_t
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argp_fmtstream_write (argp_fmtstream_t __fs, const char *__str,
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size_t __len)
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{
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if (__fs->p + __len <= __fs->end || _argp_fmtstream_ensure (__fs, __len))
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{
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memcpy (__fs->p, __str, __len);
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__fs->p += __len;
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return __len;
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}
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else
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return 0;
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}
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int
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argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str)
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{
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size_t __len = strlen (__str);
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if (__len)
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{
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size_t __wrote = argp_fmtstream_write (__fs, __str, __len);
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return __wrote == __len ? 0 : -1;
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}
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else
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return 0;
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}
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int
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argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch)
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{
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if (__fs->p < __fs->end || _argp_fmtstream_ensure (__fs, 1))
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return *__fs->p++ = __ch;
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else
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return EOF;
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}
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/* Set __FS's left margin to __LMARGIN and return the old value. */
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size_t
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argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, size_t __lmargin)
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{
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size_t __old;
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if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
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_argp_fmtstream_update (__fs);
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__old = __fs->lmargin;
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__fs->lmargin = __lmargin;
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return __old;
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}
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/* Set __FS's right margin to __RMARGIN and return the old value. */
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size_t
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argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, size_t __rmargin)
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{
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size_t __old;
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if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
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_argp_fmtstream_update (__fs);
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__old = __fs->rmargin;
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__fs->rmargin = __rmargin;
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return __old;
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}
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/* Set FS's wrap margin to __WMARGIN and return the old value. */
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size_t
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argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, size_t __wmargin)
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{
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size_t __old;
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if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
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_argp_fmtstream_update (__fs);
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__old = __fs->wmargin;
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__fs->wmargin = __wmargin;
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return __old;
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}
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/* Return the column number of the current output point in __FS. */
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size_t
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argp_fmtstream_point (argp_fmtstream_t __fs)
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{
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if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs)
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_argp_fmtstream_update (__fs);
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return __fs->point_col >= 0 ? __fs->point_col : 0;
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}
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/* End of the inlines from argp-fmtstream.h */
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/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
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written on it with LMARGIN spaces and limits them to RMARGIN columns
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total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
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replacing the whitespace before them with a newline and WMARGIN spaces.
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Otherwise, chars beyond RMARGIN are simply dropped until a newline.
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Returns NULL if there was an error. */
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argp_fmtstream_t
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argp_make_fmtstream (FILE *stream,
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size_t lmargin, size_t rmargin, ssize_t wmargin)
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{
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argp_fmtstream_t fs;
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fs = (struct argp_fmtstream *) malloc (sizeof (struct argp_fmtstream));
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if (fs != NULL)
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{
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fs->stream = stream;
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fs->lmargin = lmargin;
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fs->rmargin = rmargin;
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fs->wmargin = wmargin;
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fs->point_col = 0;
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fs->point_offs = 0;
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fs->buf = (char *) malloc (INIT_BUF_SIZE);
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if (! fs->buf)
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{
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free (fs);
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fs = 0;
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}
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else
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{
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fs->p = fs->buf;
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fs->end = fs->buf + INIT_BUF_SIZE;
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}
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}
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return fs;
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}
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/* Flush FS to its stream, and free it (but don't close the stream). */
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void
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argp_fmtstream_free (argp_fmtstream_t fs)
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{
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_argp_fmtstream_update (fs);
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if (fs->p > fs->buf)
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{
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fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
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}
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free (fs->buf);
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free (fs);
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}
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/* Process FS's buffer so that line wrapping is done from POINT_OFFS to the
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end of its buffer. This code is mostly from glibc stdio/linewrap.c. */
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void
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_argp_fmtstream_update (argp_fmtstream_t fs)
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{
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char *buf, *nl;
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size_t len;
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/* Scan the buffer for newlines. */
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buf = fs->buf + fs->point_offs;
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while (buf < fs->p)
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{
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size_t r;
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if (fs->point_col == 0 && fs->lmargin != 0)
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{
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/* We are starting a new line. Print spaces to the left margin. */
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const size_t pad = fs->lmargin;
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if (fs->p + pad < fs->end)
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{
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/* We can fit in them in the buffer by moving the
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buffer text up and filling in the beginning. */
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memmove (buf + pad, buf, fs->p - buf);
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fs->p += pad; /* Compensate for bigger buffer. */
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memset (buf, ' ', pad); /* Fill in the spaces. */
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buf += pad; /* Don't bother searching them. */
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}
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else
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{
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/* No buffer space for spaces. Must flush. */
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size_t i;
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for (i = 0; i < pad; i++)
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{
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putc (' ', fs->stream);
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}
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}
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fs->point_col = pad;
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||||||
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}
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len = fs->p - buf;
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nl = memchr (buf, '\n', len);
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if (fs->point_col < 0)
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fs->point_col = 0;
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if (!nl)
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||||||
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{
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/* The buffer ends in a partial line. */
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||||||
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||||||
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if (fs->point_col + len < fs->rmargin)
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||||||
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{
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/* The remaining buffer text is a partial line and fits
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within the maximum line width. Advance point for the
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characters to be written and stop scanning. */
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fs->point_col += len;
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break;
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||||||
|
}
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else
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/* Set the end-of-line pointer for the code below to
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the end of the buffer. */
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nl = fs->p;
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|
}
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||||||
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else if (fs->point_col + (nl - buf) < (ssize_t) fs->rmargin)
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||||||
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{
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||||||
|
/* The buffer contains a full line that fits within the maximum
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||||||
|
line width. Reset point and scan the next line. */
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||||||
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fs->point_col = 0;
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buf = nl + 1;
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||||||
|
continue;
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||||||
|
}
|
||||||
|
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||||||
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/* This line is too long. */
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r = fs->rmargin - 1;
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||||||
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if (fs->wmargin < 0)
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||||||
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{
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||||||
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/* Truncate the line by overwriting the excess with the
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newline and anything after it in the buffer. */
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||||||
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if (nl < fs->p)
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||||||
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{
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||||||
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memmove (buf + (r - fs->point_col), nl, fs->p - nl);
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fs->p -= buf + (r - fs->point_col) - nl;
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/* Reset point for the next line and start scanning it. */
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fs->point_col = 0;
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buf += r + 1; /* Skip full line plus \n. */
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||||||
|
}
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else
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{
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/* The buffer ends with a partial line that is beyond the
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|
maximum line width. Advance point for the characters
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||||||
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written, and discard those past the max from the buffer. */
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fs->point_col += len;
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fs->p -= fs->point_col - r;
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break;
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}
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||||||
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}
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else
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{
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/* Do word wrap. Go to the column just past the maximum line
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|
width and scan back for the beginning of the word there.
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||||||
|
Then insert a line break. */
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||||||
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||||||
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char *p, *nextline;
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||||||
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int i;
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||||||
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p = buf + (r + 1 - fs->point_col);
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while (p >= buf && !isblank (*p))
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||||||
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--p;
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||||||
|
nextline = p + 1; /* This will begin the next line. */
|
||||||
|
|
||||||
|
if (nextline > buf)
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||||||
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{
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||||||
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/* Swallow separating blanks. */
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||||||
|
if (p >= buf)
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||||||
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do
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||||||
|
--p;
|
||||||
|
while (p >= buf && isblank (*p));
|
||||||
|
nl = p + 1; /* The newline will replace the first blank. */
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* A single word that is greater than the maximum line width.
|
||||||
|
Oh well. Put it on an overlong line by itself. */
|
||||||
|
p = buf + (r + 1 - fs->point_col);
|
||||||
|
/* Find the end of the long word. */
|
||||||
|
do
|
||||||
|
++p;
|
||||||
|
while (p < nl && !isblank (*p));
|
||||||
|
if (p == nl)
|
||||||
|
{
|
||||||
|
/* It already ends a line. No fussing required. */
|
||||||
|
fs->point_col = 0;
|
||||||
|
buf = nl + 1;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
/* We will move the newline to replace the first blank. */
|
||||||
|
nl = p;
|
||||||
|
/* Swallow separating blanks. */
|
||||||
|
do
|
||||||
|
++p;
|
||||||
|
while (isblank (*p));
|
||||||
|
/* The next line will start here. */
|
||||||
|
nextline = p;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Note: There are a bunch of tests below for
|
||||||
|
NEXTLINE == BUF + LEN + 1; this case is where NL happens to fall
|
||||||
|
at the end of the buffer, and NEXTLINE is in fact empty (and so
|
||||||
|
we need not be careful to maintain its contents). */
|
||||||
|
|
||||||
|
if ((nextline == buf + len + 1
|
||||||
|
? fs->end - nl < fs->wmargin + 1
|
||||||
|
: nextline - (nl + 1) < fs->wmargin)
|
||||||
|
&& fs->p > nextline)
|
||||||
|
{
|
||||||
|
/* The margin needs more blanks than we removed. */
|
||||||
|
if (fs->end - fs->p > fs->wmargin + 1)
|
||||||
|
/* Make some space for them. */
|
||||||
|
{
|
||||||
|
size_t mv = fs->p - nextline;
|
||||||
|
memmove (nl + 1 + fs->wmargin, nextline, mv);
|
||||||
|
nextline = nl + 1 + fs->wmargin;
|
||||||
|
len = nextline + mv - buf;
|
||||||
|
*nl++ = '\n';
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* Output the first line so we can use the space. */
|
||||||
|
{
|
||||||
|
|
||||||
|
if (nl > fs->buf)
|
||||||
|
fwrite (fs->buf, 1, nl - fs->buf, fs->stream);
|
||||||
|
putc ('\n', fs->stream);
|
||||||
|
|
||||||
|
len += buf - fs->buf;
|
||||||
|
nl = buf = fs->buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* We can fit the newline and blanks in before
|
||||||
|
the next word. */
|
||||||
|
*nl++ = '\n';
|
||||||
|
|
||||||
|
if (nextline - nl >= fs->wmargin
|
||||||
|
|| (nextline == buf + len + 1 && fs->end - nextline >= fs->wmargin))
|
||||||
|
/* Add blanks up to the wrap margin column. */
|
||||||
|
for (i = 0; i < fs->wmargin; ++i)
|
||||||
|
*nl++ = ' ';
|
||||||
|
else
|
||||||
|
for (i = 0; i < fs->wmargin; ++i)
|
||||||
|
|
||||||
|
putc (' ', fs->stream);
|
||||||
|
|
||||||
|
/* Copy the tail of the original buffer into the current buffer
|
||||||
|
position. */
|
||||||
|
if (nl < nextline)
|
||||||
|
memmove (nl, nextline, buf + len - nextline);
|
||||||
|
len -= nextline - buf;
|
||||||
|
|
||||||
|
/* Continue the scan on the remaining lines in the buffer. */
|
||||||
|
buf = nl;
|
||||||
|
|
||||||
|
/* Restore bufp to include all the remaining text. */
|
||||||
|
fs->p = nl + len;
|
||||||
|
|
||||||
|
/* Reset the counter of what has been output this line. If wmargin
|
||||||
|
is 0, we want to avoid the lmargin getting added, so we set
|
||||||
|
point_col to a magic value of -1 in that case. */
|
||||||
|
fs->point_col = fs->wmargin ? fs->wmargin : -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Remember that we've scanned as far as the end of the buffer. */
|
||||||
|
fs->point_offs = fs->p - fs->buf;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Ensure that FS has space for AMOUNT more bytes in its buffer, either by
|
||||||
|
growing the buffer, or by flushing it. True is returned iff we succeed. */
|
||||||
|
int
|
||||||
|
_argp_fmtstream_ensure (struct argp_fmtstream *fs, size_t amount)
|
||||||
|
{
|
||||||
|
if ((size_t) (fs->end - fs->p) < amount)
|
||||||
|
{
|
||||||
|
ssize_t wrote;
|
||||||
|
|
||||||
|
/* Flush FS's buffer. */
|
||||||
|
_argp_fmtstream_update (fs);
|
||||||
|
|
||||||
|
wrote = fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
|
||||||
|
|
||||||
|
if (wrote == fs->p - fs->buf)
|
||||||
|
{
|
||||||
|
fs->p = fs->buf;
|
||||||
|
fs->point_offs = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fs->p -= wrote;
|
||||||
|
fs->point_offs -= wrote;
|
||||||
|
memmove (fs->buf, fs->buf + wrote, fs->p - fs->buf);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((size_t) (fs->end - fs->buf) < amount)
|
||||||
|
/* Gotta grow the buffer. */
|
||||||
|
{
|
||||||
|
size_t old_size = fs->end - fs->buf;
|
||||||
|
size_t new_size = old_size + amount;
|
||||||
|
char *new_buf;
|
||||||
|
|
||||||
|
if (new_size < old_size || ! (new_buf = realloc (fs->buf, new_size)))
|
||||||
|
{
|
||||||
|
errno = ENOMEM;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
fs->buf = new_buf;
|
||||||
|
fs->end = new_buf + new_size;
|
||||||
|
fs->p = fs->buf;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
ssize_t
|
||||||
|
argp_fmtstream_printf (struct argp_fmtstream *fs, const char *fmt, ...)
|
||||||
|
{
|
||||||
|
int out;
|
||||||
|
size_t avail;
|
||||||
|
size_t size_guess = PRINTF_SIZE_GUESS; /* How much space to reserve. */
|
||||||
|
|
||||||
|
do
|
||||||
|
{
|
||||||
|
va_list args;
|
||||||
|
|
||||||
|
if (! _argp_fmtstream_ensure (fs, size_guess))
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
va_start (args, fmt);
|
||||||
|
avail = fs->end - fs->p;
|
||||||
|
out = vsnprintf (fs->p, avail, fmt, args);
|
||||||
|
va_end (args);
|
||||||
|
if ((size_t) out >= avail)
|
||||||
|
size_guess = out + 1;
|
||||||
|
}
|
||||||
|
while ((size_t) out >= avail);
|
||||||
|
|
||||||
|
fs->p += out;
|
||||||
|
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
120
argp/argp-fmtstream.h
Normal file
120
argp/argp-fmtstream.h
Normal file
|
@ -0,0 +1,120 @@
|
||||||
|
/* Word-wrapping and line-truncating streams.
|
||||||
|
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
/* This package emulates glibc `line_wrap_stream' semantics for systems that
|
||||||
|
don't have that. If the system does have it, it is just a wrapper for
|
||||||
|
that. This header file is only used internally while compiling argp, and
|
||||||
|
shouldn't be installed. */
|
||||||
|
|
||||||
|
#ifndef _ARGP_FMTSTREAM_H
|
||||||
|
#define _ARGP_FMTSTREAM_H
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#ifndef __attribute__
|
||||||
|
/* This feature is available in gcc versions 2.5 and later. */
|
||||||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||||||
|
# define __attribute__(Spec) /* empty */
|
||||||
|
# endif
|
||||||
|
/* The __-protected variants of `format' and `printf' attributes
|
||||||
|
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||||||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || __STRICT_ANSI__
|
||||||
|
# define __format__ format
|
||||||
|
# define __printf__ printf
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* Guess we have to define our own version. */
|
||||||
|
struct argp_fmtstream
|
||||||
|
{
|
||||||
|
FILE *stream; /* The stream we're outputting to. */
|
||||||
|
|
||||||
|
size_t lmargin, rmargin; /* Left and right margins. */
|
||||||
|
ssize_t wmargin; /* Margin to wrap to, or -1 to truncate. */
|
||||||
|
|
||||||
|
/* Point in buffer to which we've processed for wrapping, but not output. */
|
||||||
|
size_t point_offs;
|
||||||
|
/* Output column at POINT_OFFS, or -1 meaning 0 but don't add lmargin. */
|
||||||
|
ssize_t point_col;
|
||||||
|
|
||||||
|
char *buf; /* Output buffer. */
|
||||||
|
char *p; /* Current end of text in BUF. */
|
||||||
|
char *end; /* Absolute end of BUF. */
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef struct argp_fmtstream *argp_fmtstream_t;
|
||||||
|
|
||||||
|
/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines
|
||||||
|
written on it with LMARGIN spaces and limits them to RMARGIN columns
|
||||||
|
total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by
|
||||||
|
replacing the whitespace before them with a newline and WMARGIN spaces.
|
||||||
|
Otherwise, chars beyond RMARGIN are simply dropped until a newline.
|
||||||
|
Returns NULL if there was an error. */
|
||||||
|
extern argp_fmtstream_t argp_make_fmtstream (FILE *__stream,
|
||||||
|
size_t __lmargin,
|
||||||
|
size_t __rmargin,
|
||||||
|
ssize_t __wmargin);
|
||||||
|
|
||||||
|
/* Flush __FS to its stream, and free it (but don't close the stream). */
|
||||||
|
extern void argp_fmtstream_free (argp_fmtstream_t __fs);
|
||||||
|
|
||||||
|
|
||||||
|
extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs,
|
||||||
|
const char *__fmt, ...)
|
||||||
|
__attribute__ ((__format__ (printf, 2, 3)));
|
||||||
|
|
||||||
|
extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
|
||||||
|
|
||||||
|
extern int argp_fmtstream_puts (argp_fmtstream_t __fs, const char *__str);
|
||||||
|
|
||||||
|
extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
|
||||||
|
const char *__str, size_t __len);
|
||||||
|
|
||||||
|
/* Access macros for various bits of state. */
|
||||||
|
#define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
|
||||||
|
#define argp_fmtstream_rmargin(__fs) ((__fs)->rmargin)
|
||||||
|
#define argp_fmtstream_wmargin(__fs) ((__fs)->wmargin)
|
||||||
|
|
||||||
|
/* Set __FS's left margin to LMARGIN and return the old value. */
|
||||||
|
extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
|
||||||
|
size_t __lmargin);
|
||||||
|
|
||||||
|
/* Set __FS's right margin to __RMARGIN and return the old value. */
|
||||||
|
extern size_t argp_fmtstream_set_rmargin (argp_fmtstream_t __fs,
|
||||||
|
size_t __rmargin);
|
||||||
|
|
||||||
|
/* Set __FS's wrap margin to __WMARGIN and return the old value. */
|
||||||
|
extern size_t argp_fmtstream_set_wmargin (argp_fmtstream_t __fs,
|
||||||
|
size_t __wmargin);
|
||||||
|
|
||||||
|
/* Return the column number of the current output point in __FS. */
|
||||||
|
extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
|
||||||
|
|
||||||
|
/* Internal routines. */
|
||||||
|
extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
|
||||||
|
extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* argp-fmtstream.h */
|
44
argp/argp-fs-xinl.c
Normal file
44
argp/argp-fs-xinl.c
Normal file
|
@ -0,0 +1,44 @@
|
||||||
|
/* Real definitions for extern inline functions in argp-fmtstream.h
|
||||||
|
Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
# include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define ARGP_FS_EI
|
||||||
|
#undef __OPTIMIZE__
|
||||||
|
#define __OPTIMIZE__ 1
|
||||||
|
#include "argp-fmtstream.h"
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
/* Not exported. */
|
||||||
|
/* Add weak aliases. */
|
||||||
|
#if _LIBC - 0 && !defined (ARGP_FMTSTREAM_USE_LINEWRAP) && defined (weak_alias)
|
||||||
|
|
||||||
|
weak_alias (__argp_fmtstream_putc, argp_fmtstream_putc)
|
||||||
|
weak_alias (__argp_fmtstream_puts, argp_fmtstream_puts)
|
||||||
|
weak_alias (__argp_fmtstream_write, argp_fmtstream_write)
|
||||||
|
weak_alias (__argp_fmtstream_set_lmargin, argp_fmtstream_set_lmargin)
|
||||||
|
weak_alias (__argp_fmtstream_set_rmargin, argp_fmtstream_set_rmargin)
|
||||||
|
weak_alias (__argp_fmtstream_set_wmargin, argp_fmtstream_set_wmargin)
|
||||||
|
weak_alias (__argp_fmtstream_point, argp_fmtstream_point)
|
||||||
|
|
||||||
|
#endif
|
||||||
|
#endif
|
1887
argp/argp-help.c
Normal file
1887
argp/argp-help.c
Normal file
File diff suppressed because it is too large
Load diff
993
argp/argp-parse.c
Normal file
993
argp/argp-parse.c
Normal file
|
@ -0,0 +1,993 @@
|
||||||
|
/* Hierarchial argument parsing, layered over getopt
|
||||||
|
Copyright (C) 1995-2000, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
/* cwp: solaris 10 hack */
|
||||||
|
#define HAVE_ALLOCA_H
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* cwp: solaris 10 hack */
|
||||||
|
//#include <alloca.h>
|
||||||
|
|
||||||
|
/* AIX requires this to be the first thing in the file. */
|
||||||
|
/* #ifndef __GNUC__
|
||||||
|
/* # if HAVE_ALLOCA_H || defined _LIBC */
|
||||||
|
/* # include <alloca.h> */
|
||||||
|
/* # else */
|
||||||
|
/* # ifdef _AIX */
|
||||||
|
/* #pragma alloca */
|
||||||
|
/* # else */
|
||||||
|
/* # ifndef alloca *//* predefined by HP cc +Olibcalls */
|
||||||
|
/* char *alloca (); */
|
||||||
|
/* # endif */
|
||||||
|
/* # endif */
|
||||||
|
/* # endif */
|
||||||
|
/* #endif */
|
||||||
|
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include "./getopt.h"
|
||||||
|
#include "./getopt_int.h"
|
||||||
|
|
||||||
|
#ifdef __MINGW32__
|
||||||
|
|
||||||
|
#include <malloc.h>
|
||||||
|
|
||||||
|
#include <windows.h>
|
||||||
|
/* Use windows API millisecond sleep */
|
||||||
|
#define sleep(n) Sleep(1000 * n)
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _
|
||||||
|
/* This is for other GNU distributions with internationalized messages.
|
||||||
|
When compiling libc, the _ macro is predefined. */
|
||||||
|
# if defined HAVE_LIBINTL_H || defined _LIBC
|
||||||
|
# include <libintl.h>
|
||||||
|
# ifdef _LIBC
|
||||||
|
# undef dgettext
|
||||||
|
# define dgettext(domain, msgid) \
|
||||||
|
INTUSE(__dcgettext) (domain, msgid, LC_MESSAGES)
|
||||||
|
# endif
|
||||||
|
# else
|
||||||
|
# define dgettext(domain, msgid) (msgid)
|
||||||
|
# define gettext(msgid) (msgid)
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
#ifndef N_
|
||||||
|
# define N_(msgid) (msgid)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "argp.h"
|
||||||
|
|
||||||
|
/* Getopt return values. */
|
||||||
|
#define KEY_END (-1) /* The end of the options. */
|
||||||
|
#define KEY_ARG 1 /* A non-option argument. */
|
||||||
|
#define KEY_ERR '?' /* An error parsing the options. */
|
||||||
|
|
||||||
|
/* The meta-argument used to prevent any further arguments being interpreted
|
||||||
|
as options. */
|
||||||
|
#define QUOTE "--"
|
||||||
|
|
||||||
|
/* The number of bits we steal in a long-option value for our own use. */
|
||||||
|
#define GROUP_BITS CHAR_BIT
|
||||||
|
|
||||||
|
/* The number of bits available for the user value. */
|
||||||
|
#define USER_BITS ((sizeof ((struct option *)0)->val * CHAR_BIT) - GROUP_BITS)
|
||||||
|
#define USER_MASK ((1 << USER_BITS) - 1)
|
||||||
|
|
||||||
|
/* EZ alias for ARGP_ERR_UNKNOWN. */
|
||||||
|
#define EBADKEY ARGP_ERR_UNKNOWN
|
||||||
|
|
||||||
|
/* Default options. */
|
||||||
|
|
||||||
|
/* When argp is given the --HANG switch, _ARGP_HANG is set and argp will sleep
|
||||||
|
for one second intervals, decrementing _ARGP_HANG until it's zero. Thus
|
||||||
|
you can force the program to continue by attaching a debugger and setting
|
||||||
|
it to 0 yourself. */
|
||||||
|
static volatile int _argp_hang;
|
||||||
|
|
||||||
|
#define OPT_PROGNAME -2
|
||||||
|
#define OPT_USAGE -3
|
||||||
|
#define OPT_HANG -4
|
||||||
|
|
||||||
|
static const struct argp_option argp_default_options[] =
|
||||||
|
{
|
||||||
|
{"help", '?', 0, 0, N_("Give this help list"), -1},
|
||||||
|
{"usage", OPT_USAGE, 0, 0, N_("Give a short usage message")},
|
||||||
|
{"program-name",OPT_PROGNAME,"NAME", OPTION_HIDDEN, N_("Set the program name")},
|
||||||
|
{"HANG", OPT_HANG, "SECS", OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
|
||||||
|
N_("Hang for SECS seconds (default 3600)")},
|
||||||
|
{0, 0}
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
void argp_usage (const struct argp_state *__state)
|
||||||
|
{
|
||||||
|
argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
|
||||||
|
}
|
||||||
|
|
||||||
|
int _option_is_short (const struct argp_option *__opt)
|
||||||
|
{
|
||||||
|
if (__opt->flags & OPTION_DOC)
|
||||||
|
return 0;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
int __key = __opt->key;
|
||||||
|
return __key > 0 && __key <= UCHAR_MAX && isprint (__key);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int _option_is_end (const struct argp_option *__opt)
|
||||||
|
{
|
||||||
|
return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
|
||||||
|
}
|
||||||
|
|
||||||
|
static error_t
|
||||||
|
argp_default_parser (int key, char *arg, struct argp_state *state)
|
||||||
|
{
|
||||||
|
switch (key)
|
||||||
|
{
|
||||||
|
case '?':
|
||||||
|
argp_state_help (state, state->out_stream, ARGP_HELP_STD_HELP);
|
||||||
|
break;
|
||||||
|
case OPT_USAGE:
|
||||||
|
argp_state_help (state, state->out_stream,
|
||||||
|
ARGP_HELP_USAGE | ARGP_HELP_EXIT_OK);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case OPT_PROGNAME: /* Set the program name. */
|
||||||
|
#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_NAME
|
||||||
|
program_invocation_name = arg;
|
||||||
|
#endif
|
||||||
|
/* [Note that some systems only have PROGRAM_INVOCATION_SHORT_NAME (aka
|
||||||
|
__PROGNAME), in which case, PROGRAM_INVOCATION_NAME is just defined
|
||||||
|
to be that, so we have to be a bit careful here.] */
|
||||||
|
|
||||||
|
/* Update what we use for messages. */
|
||||||
|
state->name = strrchr (arg, '/');
|
||||||
|
if (state->name)
|
||||||
|
state->name++;
|
||||||
|
else
|
||||||
|
state->name = arg;
|
||||||
|
|
||||||
|
#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
|
||||||
|
program_invocation_short_name = state->name;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
if ((state->flags & (ARGP_PARSE_ARGV0 | ARGP_NO_ERRS))
|
||||||
|
== ARGP_PARSE_ARGV0)
|
||||||
|
/* Update what getopt uses too. */
|
||||||
|
state->argv[0] = arg;
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case OPT_HANG:
|
||||||
|
_argp_hang = atoi (arg ? arg : "3600");
|
||||||
|
while (_argp_hang-- > 0)
|
||||||
|
sleep (1);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
return EBADKEY;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct argp argp_default_argp =
|
||||||
|
{argp_default_options, &argp_default_parser, NULL, NULL, NULL, NULL, "libc"};
|
||||||
|
|
||||||
|
|
||||||
|
static const struct argp_option argp_version_options[] =
|
||||||
|
{
|
||||||
|
{"version", 'V', 0, 0, N_("Print program version"), -1},
|
||||||
|
{0, 0}
|
||||||
|
};
|
||||||
|
|
||||||
|
static error_t
|
||||||
|
argp_version_parser (int key, char *arg, struct argp_state *state)
|
||||||
|
{
|
||||||
|
switch (key)
|
||||||
|
{
|
||||||
|
case 'V':
|
||||||
|
if (argp_program_version_hook)
|
||||||
|
(*argp_program_version_hook) (state->out_stream, state);
|
||||||
|
else if (argp_program_version)
|
||||||
|
fprintf (state->out_stream, "%s\n", argp_program_version);
|
||||||
|
else
|
||||||
|
argp_error (state, dgettext (state->root_argp->argp_domain,
|
||||||
|
"(PROGRAM ERROR) No version known!?"));
|
||||||
|
if (! (state->flags & ARGP_NO_EXIT))
|
||||||
|
exit (0);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
return EBADKEY;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct argp argp_version_argp =
|
||||||
|
{argp_version_options, &argp_version_parser, NULL, NULL, NULL, NULL, "libc"};
|
||||||
|
|
||||||
|
/* Returns the offset into the getopt long options array LONG_OPTIONS of a
|
||||||
|
long option with called NAME, or -1 if none is found. Passing NULL as
|
||||||
|
NAME will return the number of options. */
|
||||||
|
static int
|
||||||
|
find_long_option (struct option *long_options, const char *name)
|
||||||
|
{
|
||||||
|
struct option *l = long_options;
|
||||||
|
while (l->name != NULL)
|
||||||
|
if (name != NULL && strcmp (l->name, name) == 0)
|
||||||
|
return l - long_options;
|
||||||
|
else
|
||||||
|
l++;
|
||||||
|
if (name == NULL)
|
||||||
|
return l - long_options;
|
||||||
|
else
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* The state of a `group' during parsing. Each group corresponds to a
|
||||||
|
particular argp structure from the tree of such descending from the top
|
||||||
|
level argp passed to argp_parse. */
|
||||||
|
struct group
|
||||||
|
{
|
||||||
|
/* This group's parsing function. */
|
||||||
|
argp_parser_t parser;
|
||||||
|
|
||||||
|
/* Which argp this group is from. */
|
||||||
|
const struct argp *argp;
|
||||||
|
|
||||||
|
/* Points to the point in SHORT_OPTS corresponding to the end of the short
|
||||||
|
options for this group. We use it to determine from which group a
|
||||||
|
particular short options is from. */
|
||||||
|
char *short_end;
|
||||||
|
|
||||||
|
/* The number of non-option args sucessfully handled by this parser. */
|
||||||
|
unsigned args_processed;
|
||||||
|
|
||||||
|
/* This group's parser's parent's group. */
|
||||||
|
struct group *parent;
|
||||||
|
unsigned parent_index; /* And the our position in the parent. */
|
||||||
|
|
||||||
|
/* These fields are swapped into and out of the state structure when
|
||||||
|
calling this group's parser. */
|
||||||
|
void *input, **child_inputs;
|
||||||
|
void *hook;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Call GROUP's parser with KEY and ARG, swapping any group-specific info
|
||||||
|
from STATE before calling, and back into state afterwards. If GROUP has
|
||||||
|
no parser, EBADKEY is returned. */
|
||||||
|
static error_t
|
||||||
|
group_parse (struct group *group, struct argp_state *state, int key, char *arg)
|
||||||
|
{
|
||||||
|
if (group->parser)
|
||||||
|
{
|
||||||
|
error_t err;
|
||||||
|
state->hook = group->hook;
|
||||||
|
state->input = group->input;
|
||||||
|
state->child_inputs = group->child_inputs;
|
||||||
|
state->arg_num = group->args_processed;
|
||||||
|
err = (*group->parser)(key, arg, state);
|
||||||
|
group->hook = state->hook;
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
return EBADKEY;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct parser
|
||||||
|
{
|
||||||
|
const struct argp *argp;
|
||||||
|
|
||||||
|
/* SHORT_OPTS is the getopt short options string for the union of all the
|
||||||
|
groups of options. */
|
||||||
|
char *short_opts;
|
||||||
|
/* LONG_OPTS is the array of getop long option structures for the union of
|
||||||
|
all the groups of options. */
|
||||||
|
struct option *long_opts;
|
||||||
|
|
||||||
|
/* OPT_DATA is the getopt data used for the re-entrant getopt. */
|
||||||
|
struct _getopt_data opt_data;
|
||||||
|
|
||||||
|
/* States of the various parsing groups. */
|
||||||
|
struct group *groups;
|
||||||
|
/* The end of the GROUPS array. */
|
||||||
|
struct group *egroup;
|
||||||
|
/* An vector containing storage for the CHILD_INPUTS field in all groups. */
|
||||||
|
void **child_inputs;
|
||||||
|
|
||||||
|
/* True if we think using getopt is still useful; if false, then
|
||||||
|
remaining arguments are just passed verbatim with ARGP_KEY_ARG. This is
|
||||||
|
cleared whenever getopt returns KEY_END, but may be set again if the user
|
||||||
|
moves the next argument pointer backwards. */
|
||||||
|
int try_getopt;
|
||||||
|
|
||||||
|
/* State block supplied to parsing routines. */
|
||||||
|
struct argp_state state;
|
||||||
|
|
||||||
|
/* Memory used by this parser. */
|
||||||
|
void *storage;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* The next usable entries in the various parser tables being filled in by
|
||||||
|
convert_options. */
|
||||||
|
struct parser_convert_state
|
||||||
|
{
|
||||||
|
struct parser *parser;
|
||||||
|
char *short_end;
|
||||||
|
struct option *long_end;
|
||||||
|
void **child_inputs_end;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Converts all options in ARGP (which is put in GROUP) and ancestors
|
||||||
|
into getopt options stored in SHORT_OPTS and LONG_OPTS; SHORT_END and
|
||||||
|
CVT->LONG_END are the points at which new options are added. Returns the
|
||||||
|
next unused group entry. CVT holds state used during the conversion. */
|
||||||
|
static struct group *
|
||||||
|
convert_options (const struct argp *argp,
|
||||||
|
struct group *parent, unsigned parent_index,
|
||||||
|
struct group *group, struct parser_convert_state *cvt)
|
||||||
|
{
|
||||||
|
/* REAL is the most recent non-alias value of OPT. */
|
||||||
|
const struct argp_option *real = argp->options;
|
||||||
|
const struct argp_child *children = argp->children;
|
||||||
|
|
||||||
|
if (real || argp->parser)
|
||||||
|
{
|
||||||
|
const struct argp_option *opt;
|
||||||
|
|
||||||
|
if (real)
|
||||||
|
for (opt = real; !_option_is_end (opt); opt++)
|
||||||
|
{
|
||||||
|
if (! (opt->flags & OPTION_ALIAS))
|
||||||
|
/* OPT isn't an alias, so we can use values from it. */
|
||||||
|
real = opt;
|
||||||
|
|
||||||
|
if (! (real->flags & OPTION_DOC))
|
||||||
|
/* A real option (not just documentation). */
|
||||||
|
{
|
||||||
|
if (_option_is_short (opt))
|
||||||
|
/* OPT can be used as a short option. */
|
||||||
|
{
|
||||||
|
*cvt->short_end++ = opt->key;
|
||||||
|
if (real->arg)
|
||||||
|
{
|
||||||
|
*cvt->short_end++ = ':';
|
||||||
|
if (real->flags & OPTION_ARG_OPTIONAL)
|
||||||
|
*cvt->short_end++ = ':';
|
||||||
|
}
|
||||||
|
*cvt->short_end = '\0'; /* keep 0 terminated */
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opt->name
|
||||||
|
&& find_long_option (cvt->parser->long_opts, opt->name) < 0)
|
||||||
|
/* OPT can be used as a long option. */
|
||||||
|
{
|
||||||
|
cvt->long_end->name = opt->name;
|
||||||
|
cvt->long_end->has_arg =
|
||||||
|
(real->arg
|
||||||
|
? (real->flags & OPTION_ARG_OPTIONAL
|
||||||
|
? optional_argument
|
||||||
|
: required_argument)
|
||||||
|
: no_argument);
|
||||||
|
cvt->long_end->flag = 0;
|
||||||
|
/* we add a disambiguating code to all the user's
|
||||||
|
values (which is removed before we actually call
|
||||||
|
the function to parse the value); this means that
|
||||||
|
the user loses use of the high 8 bits in all his
|
||||||
|
values (the sign of the lower bits is preserved
|
||||||
|
however)... */
|
||||||
|
cvt->long_end->val =
|
||||||
|
((opt->key | real->key) & USER_MASK)
|
||||||
|
+ (((group - cvt->parser->groups) + 1) << USER_BITS);
|
||||||
|
|
||||||
|
/* Keep the LONG_OPTS list terminated. */
|
||||||
|
(++cvt->long_end)->name = NULL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
group->parser = argp->parser;
|
||||||
|
group->argp = argp;
|
||||||
|
group->short_end = cvt->short_end;
|
||||||
|
group->args_processed = 0;
|
||||||
|
group->parent = parent;
|
||||||
|
group->parent_index = parent_index;
|
||||||
|
group->input = 0;
|
||||||
|
group->hook = 0;
|
||||||
|
group->child_inputs = 0;
|
||||||
|
|
||||||
|
if (children)
|
||||||
|
/* Assign GROUP's CHILD_INPUTS field some space from
|
||||||
|
CVT->child_inputs_end.*/
|
||||||
|
{
|
||||||
|
unsigned num_children = 0;
|
||||||
|
while (children[num_children].argp)
|
||||||
|
num_children++;
|
||||||
|
group->child_inputs = cvt->child_inputs_end;
|
||||||
|
cvt->child_inputs_end += num_children;
|
||||||
|
}
|
||||||
|
|
||||||
|
parent = group++;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
parent = 0;
|
||||||
|
|
||||||
|
if (children)
|
||||||
|
{
|
||||||
|
unsigned index = 0;
|
||||||
|
while (children->argp)
|
||||||
|
group =
|
||||||
|
convert_options (children++->argp, parent, index++, group, cvt);
|
||||||
|
}
|
||||||
|
|
||||||
|
return group;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Find the merged set of getopt options, with keys appropiately prefixed. */
|
||||||
|
static void
|
||||||
|
parser_convert (struct parser *parser, const struct argp *argp, int flags)
|
||||||
|
{
|
||||||
|
struct parser_convert_state cvt;
|
||||||
|
|
||||||
|
cvt.parser = parser;
|
||||||
|
cvt.short_end = parser->short_opts;
|
||||||
|
cvt.long_end = parser->long_opts;
|
||||||
|
cvt.child_inputs_end = parser->child_inputs;
|
||||||
|
|
||||||
|
if (flags & ARGP_IN_ORDER)
|
||||||
|
*cvt.short_end++ = '-';
|
||||||
|
else if (flags & ARGP_NO_ARGS)
|
||||||
|
*cvt.short_end++ = '+';
|
||||||
|
*cvt.short_end = '\0';
|
||||||
|
|
||||||
|
cvt.long_end->name = NULL;
|
||||||
|
|
||||||
|
parser->argp = argp;
|
||||||
|
|
||||||
|
if (argp)
|
||||||
|
parser->egroup = convert_options (argp, 0, 0, parser->groups, &cvt);
|
||||||
|
else
|
||||||
|
parser->egroup = parser->groups; /* No parsers at all! */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Lengths of various parser fields which we will allocated. */
|
||||||
|
struct parser_sizes
|
||||||
|
{
|
||||||
|
size_t short_len; /* Getopt short options string. */
|
||||||
|
size_t long_len; /* Getopt long options vector. */
|
||||||
|
size_t num_groups; /* Group structures we allocate. */
|
||||||
|
size_t num_child_inputs; /* Child input slots. */
|
||||||
|
};
|
||||||
|
|
||||||
|
/* For ARGP, increments the NUM_GROUPS field in SZS by the total number of
|
||||||
|
argp structures descended from it, and the SHORT_LEN & LONG_LEN fields by
|
||||||
|
the maximum lengths of the resulting merged getopt short options string and
|
||||||
|
long-options array, respectively. */
|
||||||
|
static void
|
||||||
|
calc_sizes (const struct argp *argp, struct parser_sizes *szs)
|
||||||
|
{
|
||||||
|
const struct argp_child *child = argp->children;
|
||||||
|
const struct argp_option *opt = argp->options;
|
||||||
|
|
||||||
|
if (opt || argp->parser)
|
||||||
|
{
|
||||||
|
szs->num_groups++;
|
||||||
|
if (opt)
|
||||||
|
{
|
||||||
|
int num_opts = 0;
|
||||||
|
while (!_option_is_end (opt++))
|
||||||
|
num_opts++;
|
||||||
|
szs->short_len += num_opts * 3; /* opt + up to 2 `:'s */
|
||||||
|
szs->long_len += num_opts;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
while (child->argp)
|
||||||
|
{
|
||||||
|
calc_sizes ((child++)->argp, szs);
|
||||||
|
szs->num_child_inputs++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Initializes PARSER to parse ARGP in a manner described by FLAGS. */
|
||||||
|
static error_t
|
||||||
|
parser_init (struct parser *parser, const struct argp *argp,
|
||||||
|
int argc, char **argv, int flags, void *input)
|
||||||
|
{
|
||||||
|
error_t err = 0;
|
||||||
|
struct group *group;
|
||||||
|
struct parser_sizes szs;
|
||||||
|
struct _getopt_data opt_data = _GETOPT_DATA_INITIALIZER;
|
||||||
|
|
||||||
|
szs.short_len = (flags & ARGP_NO_ARGS) ? 0 : 1;
|
||||||
|
szs.long_len = 0;
|
||||||
|
szs.num_groups = 0;
|
||||||
|
szs.num_child_inputs = 0;
|
||||||
|
|
||||||
|
if (argp)
|
||||||
|
calc_sizes (argp, &szs);
|
||||||
|
|
||||||
|
/* Lengths of the various bits of storage used by PARSER. */
|
||||||
|
#define GLEN (szs.num_groups + 1) * sizeof (struct group)
|
||||||
|
#define CLEN (szs.num_child_inputs * sizeof (void *))
|
||||||
|
#define LLEN ((szs.long_len + 1) * sizeof (struct option))
|
||||||
|
#define SLEN (szs.short_len + 1)
|
||||||
|
|
||||||
|
parser->storage = malloc (GLEN + CLEN + LLEN + SLEN);
|
||||||
|
if (! parser->storage)
|
||||||
|
return ENOMEM;
|
||||||
|
|
||||||
|
/* In C, sizeof(void) is taken to be 1, so we can use char* casts
|
||||||
|
to make the sun compiler happy and keep with the intent of the
|
||||||
|
developers. --cwp */
|
||||||
|
|
||||||
|
parser->groups = parser->storage;
|
||||||
|
parser->child_inputs = (void**) (((char*)parser->storage) + GLEN);
|
||||||
|
parser->long_opts = (struct option *) (((char*)parser->storage) + GLEN + CLEN);
|
||||||
|
parser->short_opts = ((char*)parser->storage) + GLEN + CLEN + LLEN;
|
||||||
|
parser->opt_data = opt_data;
|
||||||
|
|
||||||
|
memset (parser->child_inputs, 0, szs.num_child_inputs * sizeof (void *));
|
||||||
|
parser_convert (parser, argp, flags);
|
||||||
|
|
||||||
|
memset (&parser->state, 0, sizeof (struct argp_state));
|
||||||
|
parser->state.root_argp = parser->argp;
|
||||||
|
parser->state.argc = argc;
|
||||||
|
parser->state.argv = argv;
|
||||||
|
parser->state.flags = flags;
|
||||||
|
parser->state.err_stream = stderr;
|
||||||
|
parser->state.out_stream = stdout;
|
||||||
|
parser->state.next = 0; /* Tell getopt to initialize. */
|
||||||
|
parser->state.pstate = parser;
|
||||||
|
|
||||||
|
parser->try_getopt = 1;
|
||||||
|
|
||||||
|
/* Call each parser for the first time, giving it a chance to propagate
|
||||||
|
values to child parsers. */
|
||||||
|
if (parser->groups < parser->egroup)
|
||||||
|
parser->groups->input = input;
|
||||||
|
for (group = parser->groups;
|
||||||
|
group < parser->egroup && (!err || err == EBADKEY);
|
||||||
|
group++)
|
||||||
|
{
|
||||||
|
if (group->parent)
|
||||||
|
/* If a child parser, get the initial input value from the parent. */
|
||||||
|
group->input = group->parent->child_inputs[group->parent_index];
|
||||||
|
|
||||||
|
if (!group->parser
|
||||||
|
&& group->argp->children && group->argp->children->argp)
|
||||||
|
/* For the special case where no parsing function is supplied for an
|
||||||
|
argp, propagate its input to its first child, if any (this just
|
||||||
|
makes very simple wrapper argps more convenient). */
|
||||||
|
group->child_inputs[0] = group->input;
|
||||||
|
|
||||||
|
err = group_parse (group, &parser->state, ARGP_KEY_INIT, 0);
|
||||||
|
}
|
||||||
|
if (err == EBADKEY)
|
||||||
|
err = 0; /* Some parser didn't understand. */
|
||||||
|
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
if (parser->state.flags & ARGP_NO_ERRS)
|
||||||
|
{
|
||||||
|
parser->opt_data.opterr = 0;
|
||||||
|
if (parser->state.flags & ARGP_PARSE_ARGV0)
|
||||||
|
/* getopt always skips ARGV[0], so we have to fake it out. As long
|
||||||
|
as OPTERR is 0, then it shouldn't actually try to access it. */
|
||||||
|
parser->state.argv--, parser->state.argc++;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
parser->opt_data.opterr = 1; /* Print error messages. */
|
||||||
|
|
||||||
|
if (parser->state.argv == argv && argv[0])
|
||||||
|
/* There's an argv[0]; use it for messages. */
|
||||||
|
{
|
||||||
|
#ifndef _WIN32
|
||||||
|
char *short_name = strrchr (argv[0], '/');
|
||||||
|
#else
|
||||||
|
char *short_name = strrchr (argv[0], '\\');
|
||||||
|
#endif
|
||||||
|
parser->state.name = short_name ? short_name + 1 : argv[0];
|
||||||
|
}
|
||||||
|
else
|
||||||
|
parser->state.name = argp_short_program_name ();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Free any storage consumed by PARSER (but not PARSER itself). */
|
||||||
|
static error_t
|
||||||
|
parser_finalize (struct parser *parser,
|
||||||
|
error_t err, int arg_ebadkey, int *end_index)
|
||||||
|
{
|
||||||
|
struct group *group;
|
||||||
|
|
||||||
|
if (err == EBADKEY && arg_ebadkey)
|
||||||
|
/* Suppress errors generated by unparsed arguments. */
|
||||||
|
err = 0;
|
||||||
|
|
||||||
|
if (! err)
|
||||||
|
{
|
||||||
|
if (parser->state.next == parser->state.argc)
|
||||||
|
/* We successfully parsed all arguments! Call all the parsers again,
|
||||||
|
just a few more times... */
|
||||||
|
{
|
||||||
|
for (group = parser->groups;
|
||||||
|
group < parser->egroup && (!err || err==EBADKEY);
|
||||||
|
group++)
|
||||||
|
if (group->args_processed == 0)
|
||||||
|
err = group_parse (group, &parser->state, ARGP_KEY_NO_ARGS, 0);
|
||||||
|
for (group = parser->egroup - 1;
|
||||||
|
group >= parser->groups && (!err || err==EBADKEY);
|
||||||
|
group--)
|
||||||
|
err = group_parse (group, &parser->state, ARGP_KEY_END, 0);
|
||||||
|
|
||||||
|
if (err == EBADKEY)
|
||||||
|
err = 0; /* Some parser didn't understand. */
|
||||||
|
|
||||||
|
/* Tell the user that all arguments are parsed. */
|
||||||
|
if (end_index)
|
||||||
|
*end_index = parser->state.next;
|
||||||
|
}
|
||||||
|
else if (end_index)
|
||||||
|
/* Return any remaining arguments to the user. */
|
||||||
|
*end_index = parser->state.next;
|
||||||
|
else
|
||||||
|
/* No way to return the remaining arguments, they must be bogus. */
|
||||||
|
{
|
||||||
|
if (!(parser->state.flags & ARGP_NO_ERRS)
|
||||||
|
&& parser->state.err_stream)
|
||||||
|
fprintf (parser->state.err_stream,
|
||||||
|
dgettext (parser->argp->argp_domain,
|
||||||
|
"%s: Too many arguments\n"),
|
||||||
|
parser->state.name);
|
||||||
|
err = EBADKEY;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Okay, we're all done, with either an error or success; call the parsers
|
||||||
|
to indicate which one. */
|
||||||
|
|
||||||
|
if (err)
|
||||||
|
{
|
||||||
|
/* Maybe print an error message. */
|
||||||
|
if (err == EBADKEY)
|
||||||
|
/* An appropriate message describing what the error was should have
|
||||||
|
been printed earlier. */
|
||||||
|
argp_state_help (&parser->state, parser->state.err_stream,
|
||||||
|
ARGP_HELP_STD_ERR);
|
||||||
|
|
||||||
|
/* Since we didn't exit, give each parser an error indication. */
|
||||||
|
for (group = parser->groups; group < parser->egroup; group++)
|
||||||
|
group_parse (group, &parser->state, ARGP_KEY_ERROR, 0);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* Notify parsers of success, and propagate back values from parsers. */
|
||||||
|
{
|
||||||
|
/* We pass over the groups in reverse order so that child groups are
|
||||||
|
given a chance to do there processing before passing back a value to
|
||||||
|
the parent. */
|
||||||
|
for (group = parser->egroup - 1
|
||||||
|
; group >= parser->groups && (!err || err == EBADKEY)
|
||||||
|
; group--)
|
||||||
|
err = group_parse (group, &parser->state, ARGP_KEY_SUCCESS, 0);
|
||||||
|
if (err == EBADKEY)
|
||||||
|
err = 0; /* Some parser didn't understand. */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Call parsers once more, to do any final cleanup. Errors are ignored. */
|
||||||
|
for (group = parser->egroup - 1; group >= parser->groups; group--)
|
||||||
|
group_parse (group, &parser->state, ARGP_KEY_FINI, 0);
|
||||||
|
|
||||||
|
if (err == EBADKEY)
|
||||||
|
err = EINVAL;
|
||||||
|
|
||||||
|
free (parser->storage);
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Call the user parsers to parse the non-option argument VAL, at the current
|
||||||
|
position, returning any error. The state NEXT pointer is assumed to have
|
||||||
|
been adjusted (by getopt) to point after this argument; this function will
|
||||||
|
adjust it correctly to reflect however many args actually end up being
|
||||||
|
consumed. */
|
||||||
|
static error_t
|
||||||
|
parser_parse_arg (struct parser *parser, char *val)
|
||||||
|
{
|
||||||
|
/* Save the starting value of NEXT, first adjusting it so that the arg
|
||||||
|
we're parsing is again the front of the arg vector. */
|
||||||
|
int index = --parser->state.next;
|
||||||
|
error_t err = EBADKEY;
|
||||||
|
struct group *group;
|
||||||
|
int key = 0; /* Which of ARGP_KEY_ARG[S] we used. */
|
||||||
|
|
||||||
|
/* Try to parse the argument in each parser. */
|
||||||
|
for (group = parser->groups
|
||||||
|
; group < parser->egroup && err == EBADKEY
|
||||||
|
; group++)
|
||||||
|
{
|
||||||
|
parser->state.next++; /* For ARGP_KEY_ARG, consume the arg. */
|
||||||
|
key = ARGP_KEY_ARG;
|
||||||
|
err = group_parse (group, &parser->state, key, val);
|
||||||
|
|
||||||
|
if (err == EBADKEY)
|
||||||
|
/* This parser doesn't like ARGP_KEY_ARG; try ARGP_KEY_ARGS instead. */
|
||||||
|
{
|
||||||
|
parser->state.next--; /* For ARGP_KEY_ARGS, put back the arg. */
|
||||||
|
key = ARGP_KEY_ARGS;
|
||||||
|
err = group_parse (group, &parser->state, key, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (! err)
|
||||||
|
{
|
||||||
|
if (key == ARGP_KEY_ARGS)
|
||||||
|
/* The default for ARGP_KEY_ARGS is to assume that if NEXT isn't
|
||||||
|
changed by the user, *all* arguments should be considered
|
||||||
|
consumed. */
|
||||||
|
parser->state.next = parser->state.argc;
|
||||||
|
|
||||||
|
if (parser->state.next > index)
|
||||||
|
/* Remember that we successfully processed a non-option
|
||||||
|
argument -- but only if the user hasn't gotten tricky and set
|
||||||
|
the clock back. */
|
||||||
|
(--group)->args_processed += (parser->state.next - index);
|
||||||
|
else
|
||||||
|
/* The user wants to reparse some args, give getopt another try. */
|
||||||
|
parser->try_getopt = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Call the user parsers to parse the option OPT, with argument VAL, at the
|
||||||
|
current position, returning any error. */
|
||||||
|
static error_t
|
||||||
|
parser_parse_opt (struct parser *parser, int opt, char *val)
|
||||||
|
{
|
||||||
|
/* The group key encoded in the high bits; 0 for short opts or
|
||||||
|
group_number + 1 for long opts. */
|
||||||
|
int group_key = opt >> USER_BITS;
|
||||||
|
error_t err = EBADKEY;
|
||||||
|
|
||||||
|
if (group_key == 0)
|
||||||
|
/* A short option. By comparing OPT's position in SHORT_OPTS to the
|
||||||
|
various starting positions in each group's SHORT_END field, we can
|
||||||
|
determine which group OPT came from. */
|
||||||
|
{
|
||||||
|
struct group *group;
|
||||||
|
char *short_index = strchr (parser->short_opts, opt);
|
||||||
|
|
||||||
|
if (short_index)
|
||||||
|
for (group = parser->groups; group < parser->egroup; group++)
|
||||||
|
if (group->short_end > short_index)
|
||||||
|
{
|
||||||
|
err = group_parse (group, &parser->state, opt,
|
||||||
|
parser->opt_data.optarg);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* A long option. We use shifts instead of masking for extracting
|
||||||
|
the user value in order to preserve the sign. */
|
||||||
|
err =
|
||||||
|
group_parse (&parser->groups[group_key - 1], &parser->state,
|
||||||
|
(opt << GROUP_BITS) >> GROUP_BITS,
|
||||||
|
parser->opt_data.optarg);
|
||||||
|
|
||||||
|
if (err == EBADKEY)
|
||||||
|
/* At least currently, an option not recognized is an error in the
|
||||||
|
parser, because we pre-compute which parser is supposed to deal
|
||||||
|
with each option. */
|
||||||
|
{
|
||||||
|
static const char bad_key_err[] =
|
||||||
|
N_("(PROGRAM ERROR) Option should have been recognized!?");
|
||||||
|
if (group_key == 0)
|
||||||
|
argp_error (&parser->state, "-%c: %s", opt,
|
||||||
|
dgettext (parser->argp->argp_domain, bad_key_err));
|
||||||
|
else
|
||||||
|
{
|
||||||
|
struct option *long_opt = parser->long_opts;
|
||||||
|
while (long_opt->val != opt && long_opt->name)
|
||||||
|
long_opt++;
|
||||||
|
argp_error (&parser->state, "--%s: %s",
|
||||||
|
long_opt->name ? long_opt->name : "???",
|
||||||
|
dgettext (parser->argp->argp_domain, bad_key_err));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Parse the next argument in PARSER (as indicated by PARSER->state.next).
|
||||||
|
Any error from the parsers is returned, and *ARGP_EBADKEY indicates
|
||||||
|
whether a value of EBADKEY is due to an unrecognized argument (which is
|
||||||
|
generally not fatal). */
|
||||||
|
static error_t
|
||||||
|
parser_parse_next (struct parser *parser, int *arg_ebadkey)
|
||||||
|
{
|
||||||
|
int opt;
|
||||||
|
error_t err = 0;
|
||||||
|
|
||||||
|
if (parser->state.quoted && parser->state.next < parser->state.quoted)
|
||||||
|
/* The next argument pointer has been moved to before the quoted
|
||||||
|
region, so pretend we never saw the quoting `--', and give getopt
|
||||||
|
another chance. If the user hasn't removed it, getopt will just
|
||||||
|
process it again. */
|
||||||
|
parser->state.quoted = 0;
|
||||||
|
|
||||||
|
if (parser->try_getopt && !parser->state.quoted)
|
||||||
|
/* Give getopt a chance to parse this. */
|
||||||
|
{
|
||||||
|
/* Put it back in OPTIND for getopt. */
|
||||||
|
parser->opt_data.optind = parser->state.next;
|
||||||
|
/* Distinguish KEY_ERR from a real option. */
|
||||||
|
parser->opt_data.optopt = KEY_END;
|
||||||
|
if (parser->state.flags & ARGP_LONG_ONLY)
|
||||||
|
opt = _getopt_long_only_r (parser->state.argc, parser->state.argv,
|
||||||
|
parser->short_opts, parser->long_opts, 0,
|
||||||
|
&parser->opt_data);
|
||||||
|
else
|
||||||
|
opt = _getopt_long_r (parser->state.argc, parser->state.argv,
|
||||||
|
parser->short_opts, parser->long_opts, 0,
|
||||||
|
&parser->opt_data);
|
||||||
|
/* And see what getopt did. */
|
||||||
|
parser->state.next = parser->opt_data.optind;
|
||||||
|
|
||||||
|
if (opt == KEY_END)
|
||||||
|
/* Getopt says there are no more options, so stop using
|
||||||
|
getopt; we'll continue if necessary on our own. */
|
||||||
|
{
|
||||||
|
parser->try_getopt = 0;
|
||||||
|
if (parser->state.next > 1
|
||||||
|
&& strcmp (parser->state.argv[parser->state.next - 1], QUOTE)
|
||||||
|
== 0)
|
||||||
|
/* Not only is this the end of the options, but it's a
|
||||||
|
`quoted' region, which may have args that *look* like
|
||||||
|
options, so we definitely shouldn't try to use getopt past
|
||||||
|
here, whatever happens. */
|
||||||
|
parser->state.quoted = parser->state.next;
|
||||||
|
}
|
||||||
|
else if (opt == KEY_ERR && parser->opt_data.optopt != KEY_END)
|
||||||
|
/* KEY_ERR can have the same value as a valid user short
|
||||||
|
option, but in the case of a real error, getopt sets OPTOPT
|
||||||
|
to the offending character, which can never be KEY_END. */
|
||||||
|
{
|
||||||
|
*arg_ebadkey = 0;
|
||||||
|
return EBADKEY;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
opt = KEY_END;
|
||||||
|
|
||||||
|
if (opt == KEY_END)
|
||||||
|
{
|
||||||
|
/* We're past what getopt considers the options. */
|
||||||
|
if (parser->state.next >= parser->state.argc
|
||||||
|
|| (parser->state.flags & ARGP_NO_ARGS))
|
||||||
|
/* Indicate that we're done. */
|
||||||
|
{
|
||||||
|
*arg_ebadkey = 1;
|
||||||
|
return EBADKEY;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
/* A non-option arg; simulate what getopt might have done. */
|
||||||
|
{
|
||||||
|
opt = KEY_ARG;
|
||||||
|
parser->opt_data.optarg = parser->state.argv[parser->state.next++];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opt == KEY_ARG)
|
||||||
|
/* A non-option argument; try each parser in turn. */
|
||||||
|
err = parser_parse_arg (parser, parser->opt_data.optarg);
|
||||||
|
else
|
||||||
|
err = parser_parse_opt (parser, opt, parser->opt_data.optarg);
|
||||||
|
|
||||||
|
if (err == EBADKEY)
|
||||||
|
*arg_ebadkey = (opt == KEY_END || opt == KEY_ARG);
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Parse the options strings in ARGC & ARGV according to the argp in ARGP.
|
||||||
|
FLAGS is one of the ARGP_ flags above. If END_INDEX is non-NULL, the
|
||||||
|
index in ARGV of the first unparsed option is returned in it. If an
|
||||||
|
unknown option is present, EINVAL is returned; if some parser routine
|
||||||
|
returned a non-zero value, it is returned; otherwise 0 is returned. */
|
||||||
|
|
||||||
|
error_t
|
||||||
|
argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags,
|
||||||
|
int *end_index, void *input)
|
||||||
|
{
|
||||||
|
error_t err;
|
||||||
|
struct parser parser;
|
||||||
|
|
||||||
|
/* If true, then err == EBADKEY is a result of a non-option argument failing
|
||||||
|
to be parsed (which in some cases isn't actually an error). */
|
||||||
|
int arg_ebadkey = 0;
|
||||||
|
|
||||||
|
if (! (flags & ARGP_NO_HELP))
|
||||||
|
/* Add our own options. */
|
||||||
|
{
|
||||||
|
struct argp_child *child = (struct argp_child *)alloca (4 * sizeof (struct argp_child));
|
||||||
|
struct argp *top_argp = (struct argp *)alloca (sizeof (struct argp));
|
||||||
|
|
||||||
|
/* TOP_ARGP has no options, it just serves to group the user & default
|
||||||
|
argps. */
|
||||||
|
memset (top_argp, 0, sizeof (*top_argp));
|
||||||
|
top_argp->children = child;
|
||||||
|
|
||||||
|
memset (child, 0, 4 * sizeof (struct argp_child));
|
||||||
|
|
||||||
|
if (argp)
|
||||||
|
(child++)->argp = argp;
|
||||||
|
(child++)->argp = &argp_default_argp;
|
||||||
|
if (argp_program_version || argp_program_version_hook)
|
||||||
|
(child++)->argp = &argp_version_argp;
|
||||||
|
child->argp = 0;
|
||||||
|
|
||||||
|
argp = top_argp;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Construct a parser for these arguments. */
|
||||||
|
err = parser_init (&parser, argp, argc, argv, flags, input);
|
||||||
|
|
||||||
|
if (! err)
|
||||||
|
/* Parse! */
|
||||||
|
{
|
||||||
|
while (! err)
|
||||||
|
err = parser_parse_next (&parser, &arg_ebadkey);
|
||||||
|
err = parser_finalize (&parser, err, arg_ebadkey, end_index);
|
||||||
|
}
|
||||||
|
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Return the input field for ARGP in the parser corresponding to STATE; used
|
||||||
|
by the help routines. */
|
||||||
|
void *
|
||||||
|
_argp_input (const struct argp *argp, const struct argp_state *state)
|
||||||
|
{
|
||||||
|
if (state)
|
||||||
|
{
|
||||||
|
struct group *group;
|
||||||
|
struct parser *parser = state->pstate;
|
||||||
|
|
||||||
|
for (group = parser->groups; group < parser->egroup; group++)
|
||||||
|
if (group->argp == argp)
|
||||||
|
return group->input;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
3
argp/argp-pin.c
Normal file
3
argp/argp-pin.c
Normal file
|
@ -0,0 +1,3 @@
|
||||||
|
#include <stdlib.h>
|
||||||
|
|
||||||
|
char *program_invocation_name = NULL;
|
25
argp/argp-pv.c
Normal file
25
argp/argp-pv.c
Normal file
|
@ -0,0 +1,25 @@
|
||||||
|
/* Default definition for ARGP_PROGRAM_VERSION.
|
||||||
|
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
/* If set by the user program to a non-zero value, then a default option
|
||||||
|
--version is added (unless the ARGP_NO_HELP flag is used), which will
|
||||||
|
print this this string followed by a newline and exit (unless the
|
||||||
|
ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
|
||||||
|
const char *argp_program_version;
|
32
argp/argp-pvh.c
Normal file
32
argp/argp-pvh.c
Normal file
|
@ -0,0 +1,32 @@
|
||||||
|
/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
|
||||||
|
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "argp.h"
|
||||||
|
|
||||||
|
/* If set by the user program to a non-zero value, then a default option
|
||||||
|
--version is added (unless the ARGP_NO_HELP flag is used), which calls
|
||||||
|
this function with a stream to print the version to and a pointer to the
|
||||||
|
current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
|
||||||
|
used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
|
||||||
|
void (*argp_program_version_hook) (FILE *stream, struct argp_state *state);
|
532
argp/argp.h
Normal file
532
argp/argp.h
Normal file
|
@ -0,0 +1,532 @@
|
||||||
|
/* Hierarchial argument parsing, layered over getopt.
|
||||||
|
Copyright (C) 1995-1999, 2003, 2004, 2005, 2006, 2007
|
||||||
|
Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Written by Miles Bader <miles@gnu.ai.mit.edu>.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
/* Warning THIS IS NOT THE ORIGINAL gnu provided file!
|
||||||
|
*
|
||||||
|
* This file modified to compile as a standard library (not part of GLIBC)
|
||||||
|
* under the mingw environment by chris-piker@uiowa.edu
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef __linux__
|
||||||
|
#error Stop! Do not use this file it is a hacked version to port argp to windows and Solaris
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _ARGP_H
|
||||||
|
#define _ARGP_H
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <ctype.h>
|
||||||
|
#include <limits.h>
|
||||||
|
|
||||||
|
#define __need_error_t
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __attribute__
|
||||||
|
/* This feature is available in gcc versions 2.5 and later. */
|
||||||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||||||
|
# define __attribute__(Spec) /* empty */
|
||||||
|
# endif
|
||||||
|
/* The __-protected variants of `format' and `printf' attributes
|
||||||
|
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||||||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) || __STRICT_ANSI__
|
||||||
|
# define __format__ format
|
||||||
|
# define __printf__ printf
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __error_t_defined
|
||||||
|
typedef int error_t;
|
||||||
|
# define __error_t_defined
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __MINGW32__
|
||||||
|
extern char *program_invocation_name;
|
||||||
|
#define HAVE_DECL_PROGRAM_INVOCATION_NAME 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* A description of a particular option. A pointer to an array of
|
||||||
|
these is passed in the OPTIONS field of an argp structure. Each option
|
||||||
|
entry can correspond to one long option and/or one short option; more
|
||||||
|
names for the same option can be added by following an entry in an option
|
||||||
|
array with options having the OPTION_ALIAS flag set. */
|
||||||
|
struct argp_option
|
||||||
|
{
|
||||||
|
/* The long option name. For more than one name for the same option, you
|
||||||
|
can use following options with the OPTION_ALIAS flag set. */
|
||||||
|
const char *name;
|
||||||
|
|
||||||
|
/* What key is returned for this option. If > 0 and printable, then it's
|
||||||
|
also accepted as a short option. */
|
||||||
|
int key;
|
||||||
|
|
||||||
|
/* If non-NULL, this is the name of the argument associated with this
|
||||||
|
option, which is required unless the OPTION_ARG_OPTIONAL flag is set. */
|
||||||
|
const char *arg;
|
||||||
|
|
||||||
|
/* OPTION_ flags. */
|
||||||
|
int flags;
|
||||||
|
|
||||||
|
/* The doc string for this option. If both NAME and KEY are 0, This string
|
||||||
|
will be printed outdented from the normal option column, making it
|
||||||
|
useful as a group header (it will be the first thing printed in its
|
||||||
|
group); in this usage, it's conventional to end the string with a `:'. */
|
||||||
|
const char *doc;
|
||||||
|
|
||||||
|
/* The group this option is in. In a long help message, options are sorted
|
||||||
|
alphabetically within each group, and the groups presented in the order
|
||||||
|
0, 1, 2, ..., n, -m, ..., -2, -1. Every entry in an options array with
|
||||||
|
if this field 0 will inherit the group number of the previous entry, or
|
||||||
|
zero if it's the first one, unless its a group header (NAME and KEY both
|
||||||
|
0), in which case, the previous entry + 1 is the default. Automagic
|
||||||
|
options such as --help are put into group -1. */
|
||||||
|
int group;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* The argument associated with this option is optional. */
|
||||||
|
#define OPTION_ARG_OPTIONAL 0x1
|
||||||
|
|
||||||
|
/* This option isn't displayed in any help messages. */
|
||||||
|
#define OPTION_HIDDEN 0x2
|
||||||
|
|
||||||
|
/* This option is an alias for the closest previous non-alias option. This
|
||||||
|
means that it will be displayed in the same help entry, and will inherit
|
||||||
|
fields other than NAME and KEY from the aliased option. */
|
||||||
|
#define OPTION_ALIAS 0x4
|
||||||
|
|
||||||
|
/* This option isn't actually an option (and so should be ignored by the
|
||||||
|
actual option parser), but rather an arbitrary piece of documentation that
|
||||||
|
should be displayed in much the same manner as the options. If this flag
|
||||||
|
is set, then the option NAME field is displayed unmodified (e.g., no `--'
|
||||||
|
prefix is added) at the left-margin (where a *short* option would normally
|
||||||
|
be displayed), and the documentation string in the normal place. For
|
||||||
|
purposes of sorting, any leading whitespace and punctuation is ignored,
|
||||||
|
except that if the first non-whitespace character is not `-', this entry
|
||||||
|
is displayed after all options (and OPTION_DOC entries with a leading `-')
|
||||||
|
in the same group. */
|
||||||
|
#define OPTION_DOC 0x8
|
||||||
|
|
||||||
|
/* This option shouldn't be included in `long' usage messages (but is still
|
||||||
|
included in help messages). This is mainly intended for options that are
|
||||||
|
completely documented in an argp's ARGS_DOC field, in which case including
|
||||||
|
the option in the generic usage list would be redundant. For instance,
|
||||||
|
if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
|
||||||
|
distinguish these two cases, -x should probably be marked
|
||||||
|
OPTION_NO_USAGE. */
|
||||||
|
#define OPTION_NO_USAGE 0x10
|
||||||
|
|
||||||
|
struct argp; /* fwd declare this type */
|
||||||
|
struct argp_state; /* " */
|
||||||
|
struct argp_child; /* " */
|
||||||
|
|
||||||
|
/* The type of a pointer to an argp parsing function. */
|
||||||
|
typedef error_t (*argp_parser_t) (int key, char *arg,
|
||||||
|
struct argp_state *state);
|
||||||
|
|
||||||
|
/* What to return for unrecognized keys. For special ARGP_KEY_ keys, such
|
||||||
|
returns will simply be ignored. For user keys, this error will be turned
|
||||||
|
into EINVAL (if the call to argp_parse is such that errors are propagated
|
||||||
|
back to the user instead of exiting); returning EINVAL itself would result
|
||||||
|
in an immediate stop to parsing in *all* cases. */
|
||||||
|
#define ARGP_ERR_UNKNOWN E2BIG /* Hurd should never need E2BIG. XXX */
|
||||||
|
|
||||||
|
/* Special values for the KEY argument to an argument parsing function.
|
||||||
|
ARGP_ERR_UNKNOWN should be returned if they aren't understood.
|
||||||
|
|
||||||
|
The sequence of keys to a parsing function is either (where each
|
||||||
|
uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
|
||||||
|
|
||||||
|
INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
|
||||||
|
or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
|
||||||
|
or INIT (opt | ARG)... SUCCESS -- Some non-option arg unrecognized
|
||||||
|
|
||||||
|
The third case is where every parser returned ARGP_KEY_UNKNOWN for an
|
||||||
|
argument, in which case parsing stops at that argument (returning the
|
||||||
|
unparsed arguments to the caller of argp_parse if requested, or stopping
|
||||||
|
with an error message if not).
|
||||||
|
|
||||||
|
If an error occurs (either detected by argp, or because the parsing
|
||||||
|
function returned an error value), then the parser is called with
|
||||||
|
ARGP_KEY_ERROR, and no further calls are made. */
|
||||||
|
|
||||||
|
/* This is not an option at all, but rather a command line argument. If a
|
||||||
|
parser receiving this key returns success, the fact is recorded, and the
|
||||||
|
ARGP_KEY_NO_ARGS case won't be used. HOWEVER, if while processing the
|
||||||
|
argument, a parser function decrements the NEXT field of the state it's
|
||||||
|
passed, the option won't be considered processed; this is to allow you to
|
||||||
|
actually modify the argument (perhaps into an option), and have it
|
||||||
|
processed again. */
|
||||||
|
#define ARGP_KEY_ARG 0
|
||||||
|
/* There are remaining arguments not parsed by any parser, which may be found
|
||||||
|
starting at (STATE->argv + STATE->next). If success is returned, but
|
||||||
|
STATE->next left untouched, it's assumed that all arguments were consume,
|
||||||
|
otherwise, the parser should adjust STATE->next to reflect any arguments
|
||||||
|
consumed. */
|
||||||
|
#define ARGP_KEY_ARGS 0x1000006
|
||||||
|
/* There are no more command line arguments at all. */
|
||||||
|
#define ARGP_KEY_END 0x1000001
|
||||||
|
/* Because it's common to want to do some special processing if there aren't
|
||||||
|
any non-option args, user parsers are called with this key if they didn't
|
||||||
|
successfully process any non-option arguments. Called just before
|
||||||
|
ARGP_KEY_END (where more general validity checks on previously parsed
|
||||||
|
arguments can take place). */
|
||||||
|
#define ARGP_KEY_NO_ARGS 0x1000002
|
||||||
|
/* Passed in before any parsing is done. Afterwards, the values of each
|
||||||
|
element of the CHILD_INPUT field, if any, in the state structure is
|
||||||
|
copied to each child's state to be the initial value of the INPUT field. */
|
||||||
|
#define ARGP_KEY_INIT 0x1000003
|
||||||
|
/* Use after all other keys, including SUCCESS & END. */
|
||||||
|
#define ARGP_KEY_FINI 0x1000007
|
||||||
|
/* Passed in when parsing has successfully been completed (even if there are
|
||||||
|
still arguments remaining). */
|
||||||
|
#define ARGP_KEY_SUCCESS 0x1000004
|
||||||
|
/* Passed in if an error occurs. */
|
||||||
|
#define ARGP_KEY_ERROR 0x1000005
|
||||||
|
|
||||||
|
/* An argp structure contains a set of options declarations, a function to
|
||||||
|
deal with parsing one, documentation string, a possible vector of child
|
||||||
|
argp's, and perhaps a function to filter help output. When actually
|
||||||
|
parsing options, getopt is called with the union of all the argp
|
||||||
|
structures chained together through their CHILD pointers, with conflicts
|
||||||
|
being resolved in favor of the first occurrence in the chain. */
|
||||||
|
struct argp
|
||||||
|
{
|
||||||
|
/* An array of argp_option structures, terminated by an entry with both
|
||||||
|
NAME and KEY having a value of 0. */
|
||||||
|
const struct argp_option *options;
|
||||||
|
|
||||||
|
/* What to do with an option from this structure. KEY is the key
|
||||||
|
associated with the option, and ARG is any associated argument (NULL if
|
||||||
|
none was supplied). If KEY isn't understood, ARGP_ERR_UNKNOWN should be
|
||||||
|
returned. If a non-zero, non-ARGP_ERR_UNKNOWN value is returned, then
|
||||||
|
parsing is stopped immediately, and that value is returned from
|
||||||
|
argp_parse(). For special (non-user-supplied) values of KEY, see the
|
||||||
|
ARGP_KEY_ definitions below. */
|
||||||
|
argp_parser_t parser;
|
||||||
|
|
||||||
|
/* A string describing what other arguments are wanted by this program. It
|
||||||
|
is only used by argp_usage to print the `Usage:' message. If it
|
||||||
|
contains newlines, the strings separated by them are considered
|
||||||
|
alternative usage patterns, and printed on separate lines (lines after
|
||||||
|
the first are prefix by ` or: ' instead of `Usage:'). */
|
||||||
|
const char *args_doc;
|
||||||
|
|
||||||
|
/* If non-NULL, a string containing extra text to be printed before and
|
||||||
|
after the options in a long help message (separated by a vertical tab
|
||||||
|
`\v' character). */
|
||||||
|
const char *doc;
|
||||||
|
|
||||||
|
/* A vector of argp_children structures, terminated by a member with a 0
|
||||||
|
argp field, pointing to child argps should be parsed with this one. Any
|
||||||
|
conflicts are resolved in favor of this argp, or early argps in the
|
||||||
|
CHILDREN list. This field is useful if you use libraries that supply
|
||||||
|
their own argp structure, which you want to use in conjunction with your
|
||||||
|
own. */
|
||||||
|
const struct argp_child *children;
|
||||||
|
|
||||||
|
/* If non-zero, this should be a function to filter the output of help
|
||||||
|
messages. KEY is either a key from an option, in which case TEXT is
|
||||||
|
that option's help text, or a special key from the ARGP_KEY_HELP_
|
||||||
|
defines, below, describing which other help text TEXT is. The function
|
||||||
|
should return either TEXT, if it should be used as-is, a replacement
|
||||||
|
string, which should be malloced, and will be freed by argp, or NULL,
|
||||||
|
meaning `print nothing'. The value for TEXT is *after* any translation
|
||||||
|
has been done, so if any of the replacement text also needs translation,
|
||||||
|
that should be done by the filter function. INPUT is either the input
|
||||||
|
supplied to argp_parse, or NULL, if argp_help was called directly. */
|
||||||
|
char *(*help_filter) (int __key, const char *__text, void *__input);
|
||||||
|
|
||||||
|
/* If non-zero the strings used in the argp library are translated using
|
||||||
|
the domain described by this string. Otherwise the currently installed
|
||||||
|
default domain is used. */
|
||||||
|
const char *argp_domain;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Possible KEY arguments to a help filter function. */
|
||||||
|
#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
|
||||||
|
#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
|
||||||
|
#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
|
||||||
|
#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
|
||||||
|
TEXT is NULL for this key. */
|
||||||
|
/* Explanatory note emitted when duplicate option arguments have been
|
||||||
|
suppressed. */
|
||||||
|
#define ARGP_KEY_HELP_DUP_ARGS_NOTE 0x2000005
|
||||||
|
#define ARGP_KEY_HELP_ARGS_DOC 0x2000006 /* Argument doc string. */
|
||||||
|
|
||||||
|
/* When an argp has a non-zero CHILDREN field, it should point to a vector of
|
||||||
|
argp_child structures, each of which describes a subsidiary argp. */
|
||||||
|
struct argp_child
|
||||||
|
{
|
||||||
|
/* The child parser. */
|
||||||
|
const struct argp *argp;
|
||||||
|
|
||||||
|
/* Flags for this child. */
|
||||||
|
int flags;
|
||||||
|
|
||||||
|
/* If non-zero, an optional header to be printed in help output before the
|
||||||
|
child options. As a side-effect, a non-zero value forces the child
|
||||||
|
options to be grouped together; to achieve this effect without actually
|
||||||
|
printing a header string, use a value of "". */
|
||||||
|
const char *header;
|
||||||
|
|
||||||
|
/* Where to group the child options relative to the other (`consolidated')
|
||||||
|
options in the parent argp; the values are the same as the GROUP field
|
||||||
|
in argp_option structs, but all child-groupings follow parent options at
|
||||||
|
a particular group level. If both this field and HEADER are zero, then
|
||||||
|
they aren't grouped at all, but rather merged with the parent options
|
||||||
|
(merging the child's grouping levels with the parents). */
|
||||||
|
int group;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Parsing state. This is provided to parsing functions called by argp,
|
||||||
|
which may examine and, as noted, modify fields. */
|
||||||
|
struct argp_state
|
||||||
|
{
|
||||||
|
/* The top level ARGP being parsed. */
|
||||||
|
const struct argp *root_argp;
|
||||||
|
|
||||||
|
/* The argument vector being parsed. May be modified. */
|
||||||
|
int argc;
|
||||||
|
char **argv;
|
||||||
|
|
||||||
|
/* The index in ARGV of the next arg that to be parsed. May be modified. */
|
||||||
|
int next;
|
||||||
|
|
||||||
|
/* The flags supplied to argp_parse. May be modified. */
|
||||||
|
unsigned flags;
|
||||||
|
|
||||||
|
/* While calling a parsing function with a key of ARGP_KEY_ARG, this is the
|
||||||
|
number of the current arg, starting at zero, and incremented after each
|
||||||
|
such call returns. At all other times, this is the number of such
|
||||||
|
arguments that have been processed. */
|
||||||
|
unsigned arg_num;
|
||||||
|
|
||||||
|
/* If non-zero, the index in ARGV of the first argument following a special
|
||||||
|
`--' argument (which prevents anything following being interpreted as an
|
||||||
|
option). Only set once argument parsing has proceeded past this point. */
|
||||||
|
int quoted;
|
||||||
|
|
||||||
|
/* An arbitrary pointer passed in from the user. */
|
||||||
|
void *input;
|
||||||
|
/* Values to pass to child parsers. This vector will be the same length as
|
||||||
|
the number of children for the current parser. */
|
||||||
|
void **child_inputs;
|
||||||
|
|
||||||
|
/* For the parser's use. Initialized to 0. */
|
||||||
|
void *hook;
|
||||||
|
|
||||||
|
/* The name used when printing messages. This is initialized to ARGV[0],
|
||||||
|
or PROGRAM_INVOCATION_NAME if that is unavailable. */
|
||||||
|
char *name;
|
||||||
|
|
||||||
|
/* Streams used when argp prints something. */
|
||||||
|
FILE *err_stream; /* For errors; initialized to stderr. */
|
||||||
|
FILE *out_stream; /* For information; initialized to stdout. */
|
||||||
|
|
||||||
|
void *pstate; /* Private, for use by argp. */
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Flags for argp_parse (note that the defaults are those that are
|
||||||
|
convenient for program command line parsing): */
|
||||||
|
|
||||||
|
/* Don't ignore the first element of ARGV. Normally (and always unless
|
||||||
|
ARGP_NO_ERRS is set) the first element of the argument vector is
|
||||||
|
skipped for option parsing purposes, as it corresponds to the program name
|
||||||
|
in a command line. */
|
||||||
|
#define ARGP_PARSE_ARGV0 0x01
|
||||||
|
|
||||||
|
/* Don't print error messages for unknown options to stderr; unless this flag
|
||||||
|
is set, ARGP_PARSE_ARGV0 is ignored, as ARGV[0] is used as the program
|
||||||
|
name in the error messages. This flag implies ARGP_NO_EXIT (on the
|
||||||
|
assumption that silent exiting upon errors is bad behaviour). */
|
||||||
|
#define ARGP_NO_ERRS 0x02
|
||||||
|
|
||||||
|
/* Don't parse any non-option args. Normally non-option args are parsed by
|
||||||
|
calling the parse functions with a key of ARGP_KEY_ARG, and the actual arg
|
||||||
|
as the value. Since it's impossible to know which parse function wants to
|
||||||
|
handle it, each one is called in turn, until one returns 0 or an error
|
||||||
|
other than ARGP_ERR_UNKNOWN; if an argument is handled by no one, the
|
||||||
|
argp_parse returns prematurely (but with a return value of 0). If all
|
||||||
|
args have been parsed without error, all parsing functions are called one
|
||||||
|
last time with a key of ARGP_KEY_END. This flag needn't normally be set,
|
||||||
|
as the normal behavior is to stop parsing as soon as some argument can't
|
||||||
|
be handled. */
|
||||||
|
#define ARGP_NO_ARGS 0x04
|
||||||
|
|
||||||
|
/* Parse options and arguments in the same order they occur on the command
|
||||||
|
line -- normally they're rearranged so that all options come first. */
|
||||||
|
#define ARGP_IN_ORDER 0x08
|
||||||
|
|
||||||
|
/* Don't provide the standard long option --help, which causes usage and
|
||||||
|
option help information to be output to stdout, and exit (0) called. */
|
||||||
|
#define ARGP_NO_HELP 0x10
|
||||||
|
|
||||||
|
/* Don't exit on errors (they may still result in error messages). */
|
||||||
|
#define ARGP_NO_EXIT 0x20
|
||||||
|
|
||||||
|
/* Use the gnu getopt `long-only' rules for parsing arguments. */
|
||||||
|
#define ARGP_LONG_ONLY 0x40
|
||||||
|
|
||||||
|
/* Turns off any message-printing/exiting options. */
|
||||||
|
#define ARGP_SILENT (ARGP_NO_EXIT | ARGP_NO_ERRS | ARGP_NO_HELP)
|
||||||
|
|
||||||
|
/* Parse the options strings in ARGC & ARGV according to the options in ARGP.
|
||||||
|
FLAGS is one of the ARGP_ flags above. If ARG_INDEX is non-NULL, the
|
||||||
|
index in ARGV of the first unparsed option is returned in it. If an
|
||||||
|
unknown option is present, ARGP_ERR_UNKNOWN is returned; if some parser
|
||||||
|
routine returned a non-zero value, it is returned; otherwise 0 is
|
||||||
|
returned. This function may also call exit unless the ARGP_NO_HELP flag
|
||||||
|
is set. INPUT is a pointer to a value to be passed in to the parser. */
|
||||||
|
extern error_t argp_parse (const struct argp * argp,
|
||||||
|
int argc, char ** argv,
|
||||||
|
unsigned __flags, int * arg_index,
|
||||||
|
void * input);
|
||||||
|
|
||||||
|
/* Global variables. */
|
||||||
|
|
||||||
|
/* If defined or set by the user program to a non-zero value, then a default
|
||||||
|
option --version is added (unless the ARGP_NO_HELP flag is used), which
|
||||||
|
will print this string followed by a newline and exit (unless the
|
||||||
|
ARGP_NO_EXIT flag is used). Overridden by ARGP_PROGRAM_VERSION_HOOK. */
|
||||||
|
extern const char *argp_program_version;
|
||||||
|
|
||||||
|
/* If defined or set by the user program to a non-zero value, then a default
|
||||||
|
option --version is added (unless the ARGP_NO_HELP flag is used), which
|
||||||
|
calls this function with a stream to print the version to and a pointer to
|
||||||
|
the current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
|
||||||
|
used). This variable takes precedent over ARGP_PROGRAM_VERSION. */
|
||||||
|
extern void (*argp_program_version_hook) (FILE * __stream,
|
||||||
|
struct argp_state *
|
||||||
|
__state);
|
||||||
|
|
||||||
|
/* If defined or set by the user program, it should point to string that is
|
||||||
|
the bug-reporting address for the program. It will be printed by
|
||||||
|
argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
|
||||||
|
standard help messages), embedded in a sentence that says something like
|
||||||
|
`Report bugs to ADDR.'. */
|
||||||
|
extern const char *argp_program_bug_address;
|
||||||
|
|
||||||
|
/* The exit status that argp will use when exiting due to a parsing error.
|
||||||
|
If not defined or set by the user program, this defaults to EX_USAGE from
|
||||||
|
<sysexits.h>. */
|
||||||
|
extern error_t argp_err_exit_status;
|
||||||
|
|
||||||
|
/* Flags for argp_help. */
|
||||||
|
#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
|
||||||
|
#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
|
||||||
|
#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
|
||||||
|
#define ARGP_HELP_LONG 0x08 /* a long help message. */
|
||||||
|
#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
|
||||||
|
#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
|
||||||
|
#define ARGP_HELP_DOC (ARGP_HELP_PRE_DOC | ARGP_HELP_POST_DOC)
|
||||||
|
#define ARGP_HELP_BUG_ADDR 0x40 /* bug report address */
|
||||||
|
#define ARGP_HELP_LONG_ONLY 0x80 /* modify output appropriately to
|
||||||
|
reflect ARGP_LONG_ONLY mode. */
|
||||||
|
|
||||||
|
/* These ARGP_HELP flags are only understood by argp_state_help. */
|
||||||
|
#define ARGP_HELP_EXIT_ERR 0x100 /* Call exit(1) instead of returning. */
|
||||||
|
#define ARGP_HELP_EXIT_OK 0x200 /* Call exit(0) instead of returning. */
|
||||||
|
|
||||||
|
/* The standard thing to do after a program command line parsing error, if an
|
||||||
|
error message has already been printed. */
|
||||||
|
#define ARGP_HELP_STD_ERR \
|
||||||
|
(ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
|
||||||
|
/* The standard thing to do after a program command line parsing error, if no
|
||||||
|
more specific error message has been printed. */
|
||||||
|
#define ARGP_HELP_STD_USAGE \
|
||||||
|
(ARGP_HELP_SHORT_USAGE | ARGP_HELP_SEE | ARGP_HELP_EXIT_ERR)
|
||||||
|
/* The standard thing to do in response to a --help option. */
|
||||||
|
#define ARGP_HELP_STD_HELP \
|
||||||
|
(ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG | ARGP_HELP_EXIT_OK \
|
||||||
|
| ARGP_HELP_DOC | ARGP_HELP_BUG_ADDR)
|
||||||
|
|
||||||
|
/* Output a usage message for ARGP to STREAM. FLAGS are from the set
|
||||||
|
ARGP_HELP_*. */
|
||||||
|
extern void argp_help (const struct argp * __argp,
|
||||||
|
FILE * __stream,
|
||||||
|
unsigned __flags, char * __name);
|
||||||
|
|
||||||
|
|
||||||
|
/* The following routines are intended to be called from within an argp
|
||||||
|
parsing routine (thus taking an argp_state structure as the first
|
||||||
|
argument). They may or may not print an error message and exit, depending
|
||||||
|
on the flags in STATE -- in any case, the caller should be prepared for
|
||||||
|
them *not* to exit, and should return an appropiate error after calling
|
||||||
|
them. [argp_usage & argp_error should probably be called argp_state_...,
|
||||||
|
but they're used often enough that they should be short] */
|
||||||
|
|
||||||
|
/* Output, if appropriate, a usage message for STATE to STREAM. FLAGS are
|
||||||
|
from the set ARGP_HELP_*. */
|
||||||
|
extern void argp_state_help (const struct argp_state * __state,
|
||||||
|
FILE * __stream,
|
||||||
|
unsigned int __flags);
|
||||||
|
|
||||||
|
|
||||||
|
/* Possibly output the standard usage message for ARGP to stderr and exit. */
|
||||||
|
extern void argp_usage (const struct argp_state *__state);
|
||||||
|
|
||||||
|
/* If appropriate, print the printf string FMT and following args, preceded
|
||||||
|
by the program name and `:', to stderr, and followed by a `Try ... --help'
|
||||||
|
message, then exit (1). */
|
||||||
|
extern void argp_error (const struct argp_state * __state,
|
||||||
|
const char * __fmt, ...)
|
||||||
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
||||||
|
|
||||||
|
|
||||||
|
/* Similar to the standard gnu error-reporting function error(), but will
|
||||||
|
respect the ARGP_NO_EXIT and ARGP_NO_ERRS flags in STATE, and will print
|
||||||
|
to STATE->err_stream. This is useful for argument parsing code that is
|
||||||
|
shared between program startup (when exiting is desired) and runtime
|
||||||
|
option parsing (when typically an error code is returned instead). The
|
||||||
|
difference between this function and argp_error is that the latter is for
|
||||||
|
*parsing errors*, and the former is for other problems that occur during
|
||||||
|
parsing but don't reflect a (syntactic) problem with the input. */
|
||||||
|
extern void argp_failure (const struct argp_state * __state,
|
||||||
|
int __status, int __errnum,
|
||||||
|
const char * __fmt, ...)
|
||||||
|
__attribute__ ((__format__ (__printf__, 4, 5)));
|
||||||
|
|
||||||
|
|
||||||
|
/* Returns true if the option OPT is a valid short option. */
|
||||||
|
extern int _option_is_short (const struct argp_option *__opt) ;
|
||||||
|
|
||||||
|
/* Returns true if the option OPT is in fact the last (unused) entry in an
|
||||||
|
options array. */
|
||||||
|
extern int _option_is_end (const struct argp_option *__opt) ;
|
||||||
|
|
||||||
|
/* Return the input field for ARGP in the parser corresponding to STATE; used
|
||||||
|
by the help routines. */
|
||||||
|
extern void *_argp_input (const struct argp * __argp,
|
||||||
|
const struct argp_state * __state);
|
||||||
|
|
||||||
|
char* argp_short_program_name (void);
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* argp.h */
|
1194
argp/getopt.c
Normal file
1194
argp/getopt.c
Normal file
File diff suppressed because it is too large
Load diff
177
argp/getopt.h
Normal file
177
argp/getopt.h
Normal file
|
@ -0,0 +1,177 @@
|
||||||
|
/* Declarations for getopt.
|
||||||
|
Copyright (C) 1989-1994,1996-1999,2001,2003,2004
|
||||||
|
Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifndef _GETOPT_H
|
||||||
|
|
||||||
|
#ifndef __need_getopt
|
||||||
|
# define _GETOPT_H 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* If __GNU_LIBRARY__ is not already defined, either we are being used
|
||||||
|
standalone, or this is the first header included in the source file.
|
||||||
|
If we are being used with glibc, we need to include <features.h>, but
|
||||||
|
that does not exist if we are standalone. So: if __GNU_LIBRARY__ is
|
||||||
|
not defined, include <ctype.h>, which will pull in <features.h> for us
|
||||||
|
if it's from glibc. (Why ctype.h? It's guaranteed to exist and it
|
||||||
|
doesn't flood the namespace with stuff the way some other headers do.) */
|
||||||
|
#if !defined __GNU_LIBRARY__
|
||||||
|
# include <ctype.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef __THROW
|
||||||
|
# ifndef __GNUC_PREREQ
|
||||||
|
# define __GNUC_PREREQ(maj, min) (0)
|
||||||
|
# endif
|
||||||
|
# if defined __cplusplus && __GNUC_PREREQ (2,8)
|
||||||
|
# define __THROW throw ()
|
||||||
|
# else
|
||||||
|
# define __THROW
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* For communication from `getopt' to the caller.
|
||||||
|
When `getopt' finds an option that takes an argument,
|
||||||
|
the argument value is returned here.
|
||||||
|
Also, when `ordering' is RETURN_IN_ORDER,
|
||||||
|
each non-option ARGV-element is returned here. */
|
||||||
|
|
||||||
|
extern char *optarg;
|
||||||
|
|
||||||
|
/* Index in ARGV of the next element to be scanned.
|
||||||
|
This is used for communication to and from the caller
|
||||||
|
and for communication between successive calls to `getopt'.
|
||||||
|
|
||||||
|
On entry to `getopt', zero means this is the first call; initialize.
|
||||||
|
|
||||||
|
When `getopt' returns -1, this is the index of the first of the
|
||||||
|
non-option elements that the caller should itself scan.
|
||||||
|
|
||||||
|
Otherwise, `optind' communicates from one call to the next
|
||||||
|
how much of ARGV has been scanned so far. */
|
||||||
|
|
||||||
|
extern int optind;
|
||||||
|
|
||||||
|
/* Callers store zero here to inhibit the error message `getopt' prints
|
||||||
|
for unrecognized options. */
|
||||||
|
|
||||||
|
extern int opterr;
|
||||||
|
|
||||||
|
/* Set to an option character which was unrecognized. */
|
||||||
|
|
||||||
|
extern int optopt;
|
||||||
|
|
||||||
|
#ifndef __need_getopt
|
||||||
|
/* Describe the long-named options requested by the application.
|
||||||
|
The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
|
||||||
|
of `struct option' terminated by an element containing a name which is
|
||||||
|
zero.
|
||||||
|
|
||||||
|
The field `has_arg' is:
|
||||||
|
no_argument (or 0) if the option does not take an argument,
|
||||||
|
required_argument (or 1) if the option requires an argument,
|
||||||
|
optional_argument (or 2) if the option takes an optional argument.
|
||||||
|
|
||||||
|
If the field `flag' is not NULL, it points to a variable that is set
|
||||||
|
to the value given in the field `val' when the option is found, but
|
||||||
|
left unchanged if the option is not found.
|
||||||
|
|
||||||
|
To have a long-named option do something other than set an `int' to
|
||||||
|
a compiled-in constant, such as set a value from `optarg', set the
|
||||||
|
option's `flag' field to zero and its `val' field to a nonzero
|
||||||
|
value (the equivalent single-letter option character, if there is
|
||||||
|
one). For long options that have a zero `flag' field, `getopt'
|
||||||
|
returns the contents of the `val' field. */
|
||||||
|
|
||||||
|
struct option
|
||||||
|
{
|
||||||
|
const char *name;
|
||||||
|
/* has_arg can't be an enum because some compilers complain about
|
||||||
|
type mismatches in all the code that assumes it is an int. */
|
||||||
|
int has_arg;
|
||||||
|
int *flag;
|
||||||
|
int val;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Names for the values of the `has_arg' field of `struct option'. */
|
||||||
|
|
||||||
|
# define no_argument 0
|
||||||
|
# define required_argument 1
|
||||||
|
# define optional_argument 2
|
||||||
|
#endif /* need getopt */
|
||||||
|
|
||||||
|
|
||||||
|
/* Get definitions and prototypes for functions to process the
|
||||||
|
arguments in ARGV (ARGC of them, minus the program name) for
|
||||||
|
options given in OPTS.
|
||||||
|
|
||||||
|
Return the option character from OPTS just read. Return -1 when
|
||||||
|
there are no more options. For unrecognized options, or options
|
||||||
|
missing arguments, `optopt' is set to the option letter, and '?' is
|
||||||
|
returned.
|
||||||
|
|
||||||
|
The OPTS string is a list of characters which are recognized option
|
||||||
|
letters, optionally followed by colons, specifying that that letter
|
||||||
|
takes an argument, to be placed in `optarg'.
|
||||||
|
|
||||||
|
If a letter in OPTS is followed by two colons, its argument is
|
||||||
|
optional. This behavior is specific to the GNU `getopt'.
|
||||||
|
|
||||||
|
The argument `--' causes premature termination of argument
|
||||||
|
scanning, explicitly telling `getopt' that there are no more
|
||||||
|
options.
|
||||||
|
|
||||||
|
If OPTS begins with `--', then non-option arguments are treated as
|
||||||
|
arguments to the option '\0'. This behavior is specific to the GNU
|
||||||
|
`getopt'. */
|
||||||
|
|
||||||
|
#ifdef __GNU_LIBRARY__
|
||||||
|
/* Many other libraries have conflicting prototypes for getopt, with
|
||||||
|
differences in the consts, in stdlib.h. To avoid compilation
|
||||||
|
errors, only prototype getopt for the GNU C library. */
|
||||||
|
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
|
||||||
|
__THROW;
|
||||||
|
#else /* not __GNU_LIBRARY__ */
|
||||||
|
extern int getopt ();
|
||||||
|
#endif /* __GNU_LIBRARY__ */
|
||||||
|
|
||||||
|
#ifndef __need_getopt
|
||||||
|
extern int getopt_long (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts, int *__longind)
|
||||||
|
__THROW;
|
||||||
|
extern int getopt_long_only (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts, int *__longind)
|
||||||
|
__THROW;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Make sure we later can get all the definitions and declarations. */
|
||||||
|
#undef __need_getopt
|
||||||
|
|
||||||
|
#endif /* getopt.h */
|
192
argp/getopt1.c
Normal file
192
argp/getopt1.c
Normal file
|
@ -0,0 +1,192 @@
|
||||||
|
/* getopt_long and getopt_long_only entry points for GNU getopt.
|
||||||
|
Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004
|
||||||
|
Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef _LIBC
|
||||||
|
# include <getopt.h>
|
||||||
|
#else
|
||||||
|
# include "getopt.h"
|
||||||
|
#endif
|
||||||
|
#include "getopt_int.h"
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
/* Comment out all this code if we are using the GNU C Library, and are not
|
||||||
|
actually compiling the library itself. This code is part of the GNU C
|
||||||
|
Library, but also included in many other GNU distributions. Compiling
|
||||||
|
and linking in this code is a waste when using the GNU C library
|
||||||
|
(especially if it is a shared library). Rather than having every GNU
|
||||||
|
program understand `configure --with-gnu-libc' and omit the object files,
|
||||||
|
it is simpler to just do this in the source for each such file. */
|
||||||
|
|
||||||
|
#define GETOPT_INTERFACE_VERSION 2
|
||||||
|
#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
|
||||||
|
#include <gnu-versions.h>
|
||||||
|
#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
|
||||||
|
#define ELIDE_CODE
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef ELIDE_CODE
|
||||||
|
|
||||||
|
|
||||||
|
/* This needs to come after some library #include
|
||||||
|
to get __GNU_LIBRARY__ defined. */
|
||||||
|
#ifdef __GNU_LIBRARY__
|
||||||
|
#include <stdlib.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef NULL
|
||||||
|
#define NULL 0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
int
|
||||||
|
getopt_long (int argc, char *const *argv, const char *options,
|
||||||
|
const struct option *long_options, int *opt_index)
|
||||||
|
{
|
||||||
|
return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
_getopt_long_r (int argc, char *const *argv, const char *options,
|
||||||
|
const struct option *long_options, int *opt_index,
|
||||||
|
struct _getopt_data *d)
|
||||||
|
{
|
||||||
|
return _getopt_internal_r (argc, argv, options, long_options, opt_index,
|
||||||
|
0, d);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Like getopt_long, but '-' as well as '--' can indicate a long option.
|
||||||
|
If an option that starts with '-' (not '--') doesn't match a long option,
|
||||||
|
but does match a short option, it is parsed as a short option
|
||||||
|
instead. */
|
||||||
|
|
||||||
|
int
|
||||||
|
getopt_long_only (int argc, char *const *argv, const char *options,
|
||||||
|
const struct option *long_options, int *opt_index)
|
||||||
|
{
|
||||||
|
return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
_getopt_long_only_r (int argc, char *const *argv, const char *options,
|
||||||
|
const struct option *long_options, int *opt_index,
|
||||||
|
struct _getopt_data *d)
|
||||||
|
{
|
||||||
|
return _getopt_internal_r (argc, argv, options, long_options, opt_index,
|
||||||
|
1, d);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* Not ELIDE_CODE. */
|
||||||
|
|
||||||
|
#ifdef TEST
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char **argv)
|
||||||
|
{
|
||||||
|
int c;
|
||||||
|
int digit_optind = 0;
|
||||||
|
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
int this_option_optind = optind ? optind : 1;
|
||||||
|
int option_index = 0;
|
||||||
|
static struct option long_options[] =
|
||||||
|
{
|
||||||
|
{"add", 1, 0, 0},
|
||||||
|
{"append", 0, 0, 0},
|
||||||
|
{"delete", 1, 0, 0},
|
||||||
|
{"verbose", 0, 0, 0},
|
||||||
|
{"create", 0, 0, 0},
|
||||||
|
{"file", 1, 0, 0},
|
||||||
|
{0, 0, 0, 0}
|
||||||
|
};
|
||||||
|
|
||||||
|
c = getopt_long (argc, argv, "abc:d:0123456789",
|
||||||
|
long_options, &option_index);
|
||||||
|
if (c == -1)
|
||||||
|
break;
|
||||||
|
|
||||||
|
switch (c)
|
||||||
|
{
|
||||||
|
case 0:
|
||||||
|
printf ("option %s", long_options[option_index].name);
|
||||||
|
if (optarg)
|
||||||
|
printf (" with arg %s", optarg);
|
||||||
|
printf ("\n");
|
||||||
|
break;
|
||||||
|
|
||||||
|
case '0':
|
||||||
|
case '1':
|
||||||
|
case '2':
|
||||||
|
case '3':
|
||||||
|
case '4':
|
||||||
|
case '5':
|
||||||
|
case '6':
|
||||||
|
case '7':
|
||||||
|
case '8':
|
||||||
|
case '9':
|
||||||
|
if (digit_optind != 0 && digit_optind != this_option_optind)
|
||||||
|
printf ("digits occur in two different argv-elements.\n");
|
||||||
|
digit_optind = this_option_optind;
|
||||||
|
printf ("option %c\n", c);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'a':
|
||||||
|
printf ("option a\n");
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'b':
|
||||||
|
printf ("option b\n");
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'c':
|
||||||
|
printf ("option c with value `%s'\n", optarg);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'd':
|
||||||
|
printf ("option d with value `%s'\n", optarg);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case '?':
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
printf ("?? getopt returned character code 0%o ??\n", c);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (optind < argc)
|
||||||
|
{
|
||||||
|
printf ("non-option ARGV-elements: ");
|
||||||
|
while (optind < argc)
|
||||||
|
printf ("%s ", argv[optind++]);
|
||||||
|
printf ("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
exit (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* TEST */
|
75
argp/getopt_init.c
Normal file
75
argp/getopt_init.c
Normal file
|
@ -0,0 +1,75 @@
|
||||||
|
/* Perform additional initialization for getopt functions in GNU libc.
|
||||||
|
Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifdef USE_NONOPTION_FLAGS
|
||||||
|
/* Attention: this file is *not* necessary when the GNU getopt functions
|
||||||
|
are used outside the GNU libc. Some additional functionality of the
|
||||||
|
getopt functions in GNU libc require this additional work. */
|
||||||
|
|
||||||
|
#include <getopt.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
|
||||||
|
#include <stdio-common/_itoa.h>
|
||||||
|
|
||||||
|
/* Variable to synchronize work. */
|
||||||
|
char *__getopt_nonoption_flags;
|
||||||
|
|
||||||
|
|
||||||
|
/* Remove the environment variable "_<PID>_GNU_nonoption_argv_flags_" if
|
||||||
|
it is still available. If the getopt functions are also used in the
|
||||||
|
application it does not exist anymore since it was saved for the use
|
||||||
|
in getopt. */
|
||||||
|
void
|
||||||
|
__getopt_clean_environment (char **env)
|
||||||
|
{
|
||||||
|
/* Bash 2.0 puts a special variable in the environment for each
|
||||||
|
command it runs, specifying which ARGV elements are the results
|
||||||
|
of file name wildcard expansion and therefore should not be
|
||||||
|
considered as options. */
|
||||||
|
static const char envvar_tail[] = "_GNU_nonoption_argv_flags_=";
|
||||||
|
char var[50];
|
||||||
|
char *cp, **ep;
|
||||||
|
size_t len;
|
||||||
|
|
||||||
|
/* Construct the "_<PID>_GNU_nonoption_argv_flags_=" string. We must
|
||||||
|
not use `sprintf'. */
|
||||||
|
cp = memcpy (&var[sizeof (var) - sizeof (envvar_tail)], envvar_tail,
|
||||||
|
sizeof (envvar_tail));
|
||||||
|
cp = _itoa_word (__getpid (), cp, 10, 0);
|
||||||
|
/* Note: we omit adding the leading '_' since we explicitly test for
|
||||||
|
it before calling strncmp. */
|
||||||
|
len = (var + sizeof (var) - 1) - cp;
|
||||||
|
|
||||||
|
for (ep = env; *ep != NULL; ++ep)
|
||||||
|
if ((*ep)[0] == '_'
|
||||||
|
&& __builtin_expect (strncmp (*ep + 1, cp, len) == 0, 0))
|
||||||
|
{
|
||||||
|
/* Found it. Store this pointer and move later ones back. */
|
||||||
|
char **dp = ep;
|
||||||
|
__getopt_nonoption_flags = &(*ep)[len];
|
||||||
|
do
|
||||||
|
dp[0] = dp[1];
|
||||||
|
while (*dp++);
|
||||||
|
/* Continue the loop in case the name appears again. */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif /* USE_NONOPTION_FLAGS */
|
130
argp/getopt_int.h
Normal file
130
argp/getopt_int.h
Normal file
|
@ -0,0 +1,130 @@
|
||||||
|
/* Internal declarations for getopt.
|
||||||
|
Copyright (C) 1989-1994,1996-1999,2001,2003,2004
|
||||||
|
Free Software Foundation, Inc.
|
||||||
|
This file is part of the GNU C Library.
|
||||||
|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
#ifndef _GETOPT_INT_H
|
||||||
|
#define _GETOPT_INT_H 1
|
||||||
|
|
||||||
|
extern int _getopt_internal (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts, int *__longind,
|
||||||
|
int __long_only);
|
||||||
|
|
||||||
|
|
||||||
|
/* Reentrant versions which can handle parsing multiple argument
|
||||||
|
vectors at the same time. */
|
||||||
|
|
||||||
|
/* Data type for reentrant functions. */
|
||||||
|
struct _getopt_data
|
||||||
|
{
|
||||||
|
/* These have exactly the same meaning as the corresponding global
|
||||||
|
variables, except that they are used for the reentrant
|
||||||
|
versions of getopt. */
|
||||||
|
int optind;
|
||||||
|
int opterr;
|
||||||
|
int optopt;
|
||||||
|
char *optarg;
|
||||||
|
|
||||||
|
/* Internal members. */
|
||||||
|
|
||||||
|
/* True if the internal members have been initialized. */
|
||||||
|
int __initialized;
|
||||||
|
|
||||||
|
/* The next char to be scanned in the option-element
|
||||||
|
in which the last option character we returned was found.
|
||||||
|
This allows us to pick up the scan where we left off.
|
||||||
|
|
||||||
|
If this is zero, or a null string, it means resume the scan
|
||||||
|
by advancing to the next ARGV-element. */
|
||||||
|
char *__nextchar;
|
||||||
|
|
||||||
|
/* Describe how to deal with options that follow non-option ARGV-elements.
|
||||||
|
|
||||||
|
If the caller did not specify anything,
|
||||||
|
the default is REQUIRE_ORDER if the environment variable
|
||||||
|
POSIXLY_CORRECT is defined, PERMUTE otherwise.
|
||||||
|
|
||||||
|
REQUIRE_ORDER means don't recognize them as options;
|
||||||
|
stop option processing when the first non-option is seen.
|
||||||
|
This is what Unix does.
|
||||||
|
This mode of operation is selected by either setting the environment
|
||||||
|
variable POSIXLY_CORRECT, or using `+' as the first character
|
||||||
|
of the list of option characters.
|
||||||
|
|
||||||
|
PERMUTE is the default. We permute the contents of ARGV as we
|
||||||
|
scan, so that eventually all the non-options are at the end.
|
||||||
|
This allows options to be given in any order, even with programs
|
||||||
|
that were not written to expect this.
|
||||||
|
|
||||||
|
RETURN_IN_ORDER is an option available to programs that were
|
||||||
|
written to expect options and other ARGV-elements in any order
|
||||||
|
and that care about the ordering of the two. We describe each
|
||||||
|
non-option ARGV-element as if it were the argument of an option
|
||||||
|
with character code 1. Using `-' as the first character of the
|
||||||
|
list of option characters selects this mode of operation.
|
||||||
|
|
||||||
|
The special argument `--' forces an end of option-scanning regardless
|
||||||
|
of the value of `ordering'. In the case of RETURN_IN_ORDER, only
|
||||||
|
`--' can cause `getopt' to return -1 with `optind' != ARGC. */
|
||||||
|
|
||||||
|
enum
|
||||||
|
{
|
||||||
|
REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
|
||||||
|
} __ordering;
|
||||||
|
|
||||||
|
/* If the POSIXLY_CORRECT environment variable is set. */
|
||||||
|
int __posixly_correct;
|
||||||
|
|
||||||
|
|
||||||
|
/* Handle permutation of arguments. */
|
||||||
|
|
||||||
|
/* Describe the part of ARGV that contains non-options that have
|
||||||
|
been skipped. `first_nonopt' is the index in ARGV of the first
|
||||||
|
of them; `last_nonopt' is the index after the last of them. */
|
||||||
|
|
||||||
|
int __first_nonopt;
|
||||||
|
int __last_nonopt;
|
||||||
|
|
||||||
|
#if defined _LIBC && defined USE_NONOPTION_FLAGS
|
||||||
|
int __nonoption_flags_max_len;
|
||||||
|
int __nonoption_flags_len;
|
||||||
|
# endif
|
||||||
|
};
|
||||||
|
|
||||||
|
/* The initializer is necessary to set OPTIND and OPTERR to their
|
||||||
|
default values and to clear the initialization flag. */
|
||||||
|
#define _GETOPT_DATA_INITIALIZER { 1, 1 }
|
||||||
|
|
||||||
|
extern int _getopt_internal_r (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts, int *__longind,
|
||||||
|
int __long_only, struct _getopt_data *__data);
|
||||||
|
|
||||||
|
extern int _getopt_long_r (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts, int *__longind,
|
||||||
|
struct _getopt_data *__data);
|
||||||
|
|
||||||
|
extern int _getopt_long_only_r (int ___argc, char *const *___argv,
|
||||||
|
const char *__shortopts,
|
||||||
|
const struct option *__longopts,
|
||||||
|
int *__longind,
|
||||||
|
struct _getopt_data *__data);
|
||||||
|
|
||||||
|
#endif /* getopt_int.h */
|
2
main.c
2
main.c
|
@ -259,7 +259,9 @@ int main(int argc, char* argv[])
|
||||||
++i;
|
++i;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
eismultiplexer_set_led(&multiplexer, true);
|
||||||
int cmdRet = process_commands(commands, i, &multiplexer, "");
|
int cmdRet = process_commands(commands, i, &multiplexer, "");
|
||||||
|
eismultiplexer_set_led(&multiplexer, false);
|
||||||
if(cmdRet == 0)
|
if(cmdRet == 0)
|
||||||
puts("OK");
|
puts("OK");
|
||||||
else
|
else
|
||||||
|
|
2
usbshm.c
2
usbshm.c
|
@ -67,7 +67,6 @@ void usbshm_distroy(struct usbshm* instance)
|
||||||
libusb_exit(NULL);
|
libusb_exit(NULL);
|
||||||
pthread_mutex_destroy(libusbDataMutex);
|
pthread_mutex_destroy(libusbDataMutex);
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void* usbshm_libusbPoll(void* arg)
|
static void* usbshm_libusbPoll(void* arg)
|
||||||
|
@ -100,7 +99,6 @@ int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, u
|
||||||
ret = libusb_init(NULL) < 0 ? USBSHM_ERROR_ERR : 0;
|
ret = libusb_init(NULL) < 0 ? USBSHM_ERROR_ERR : 0;
|
||||||
libusbDataMutex = malloc(sizeof(*libusbDataMutex));
|
libusbDataMutex = malloc(sizeof(*libusbDataMutex));
|
||||||
pthread_mutex_init(libusbDataMutex, NULL);
|
pthread_mutex_init(libusbDataMutex, NULL);
|
||||||
//libusb_set_option(NULL, LIBUSB_OPTION_LOG_LEVEL, LIBUSB_LOG_LEVEL_DEBUG);
|
|
||||||
pthread_create(&libusbThread, NULL, &usbshm_libusbPoll, NULL);
|
pthread_create(&libusbThread, NULL, &usbshm_libusbPoll, NULL);
|
||||||
}
|
}
|
||||||
if(ret == 0) objectCounter++;
|
if(ret == 0) objectCounter++;
|
||||||
|
|
Loading…
Reference in a new issue