comparison src/flac-1.2.1/include/share/getopt.h @ 1:05aa0afa9217

Bring in flac, ogg, vorbis

+/*
+	NOTE:
+	I cannot get the vanilla getopt code to work (i.e. compile only what
+	is needed and not duplicate symbols found in the standard library)
+	on all the platforms that FLAC supports.  In particular the gating
+	of code with the ELIDE_CODE #define is not accurate enough on systems
+	that are POSIX but not glibc.  If someone has a patch that works on
+	GNU/Linux, Darwin, AND Solaris please submit it on the project page:
+		http://sourceforge.net/projects/flac
+
+	In the meantime I have munged the global symbols and removed gates
+	around code, while at the same time trying to touch the original as
+	little as possible.
+*/
+/* Declarations for getopt.
+   Copyright (C) 1989,90,91,92,93,94,96,97,98 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef SHARE__GETOPT_H
+#define SHARE__GETOPT_H
+
+/*[JEC] was:#ifndef __need_getopt*/
+/*[JEC] was:# define _GETOPT_H 1*/
+/*[JEC] was:#endif*/
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/* For communication from `share__getopt' to the caller.
+   When `share__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 *share__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 `share__getopt'.
+
+   On entry to `share__getopt', zero means this is the first call; initialize.
+
+   When `share__getopt' returns -1, this is the index of the first of the
+   non-option elements that the caller should itself scan.
+
+   Otherwise, `share__optind' communicates from one call to the next
+   how much of ARGV has been scanned so far.  */
+
+extern int share__optind;
+
+/* Callers store zero here to inhibit the error message `share__getopt' prints
+   for unrecognized options.  */
+
+extern int share__opterr;
+
+/* Set to an option character which was unrecognized.  */
+
+extern int share__optopt;
+
+/*[JEC] was:#ifndef __need_getopt */
+/* Describe the long-named options requested by the application.
+   The LONG_OPTIONS argument to share__getopt_long or share__getopt_long_only is a vector
+   of `struct share__option' terminated by an element containing a name which is
+   zero.
+
+   The field `has_arg' is:
+   share__no_argument		(or 0) if the option does not take an argument,
+   share__required_argument	(or 1) if the option requires an argument,
+   share__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 `share__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, `share__getopt'
+   returns the contents of the `val' field.  */
+
+struct share__option
+{
+# if defined __STDC__ && __STDC__
+  const char *name;
+# else
+  char *name;
+# endif
+  /* 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 share__option'.  */
+
+# define share__no_argument		0
+# define share__required_argument	1
+# define share__optional_argument	2
+/*[JEC] was:#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, `share__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 `share__optarg'.
+
+   If a letter in OPTS is followed by two colons, its argument is
+   optional.  This behavior is specific to the GNU `share__getopt'.
+
+   The argument `--' causes premature termination of argument
+   scanning, explicitly telling `share__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
+   `share__getopt'.  */
+
+/*[JEC] was:#if defined __STDC__ && __STDC__*/
+/*[JEC] was:# 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 share__getopt (int argc, char *const *argv, const char *shortopts);
+/*[JEC] was:# else*/ /* not __GNU_LIBRARY__ */
+/*[JEC] was:extern int getopt ();*/
+/*[JEC] was:# endif*/ /* __GNU_LIBRARY__ */
+
+/*[JEC] was:# ifndef __need_getopt*/
+extern int share__getopt_long (int argc, char *const *argv, const char *shortopts,
+		        const struct share__option *longopts, int *longind);
+extern int share__getopt_long_only (int argc, char *const *argv,
+			     const char *shortopts,
+		             const struct share__option *longopts, int *longind);
+
+/* Internal only.  Users should not call this directly.  */
+extern int share___getopt_internal (int argc, char *const *argv,
+			     const char *shortopts,
+		             const struct share__option *longopts, int *longind,
+			     int long_only);
+/*[JEC] was:# endif*/
+/*[JEC] was:#else*/ /* not __STDC__ */
+/*[JEC] was:extern int getopt ();*/
+/*[JEC] was:# ifndef __need_getopt*/
+/*[JEC] was:extern int getopt_long ();*/
+/*[JEC] was:extern int getopt_long_only ();*/
+
+/*[JEC] was:extern int _getopt_internal ();*/
+/*[JEC] was:# endif*/
+/*[JEC] was:#endif*/ /* __STDC__ */
+
+#ifdef	__cplusplus
+}
+#endif
+
+/* Make sure we later can get all the definitions and declarations.  */
+/*[JEC] was:#undef __need_getopt*/
+
+#endif /* getopt.h */