Imported Upstream version 93u+upstream

1 files changed, 106 insertions, 0 deletions

diff --git a/src/lib/libast/astsa/option.h b/src/lib/libast/astsa/option.h
new file mode 100644
index 0000000..aa66920
--- /dev/null
+++ b/src/lib/libast/astsa/option.h
@@ -0,0 +1,106 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2012 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * command line option parse interface
+ */
+
+#ifndef _OPTION_H
+#define _OPTION_H	1
+
+#include <ast.h>
+
+#define OPT_VERSION	20000401L
+
+#define opt_info	_opt_info_
+
+#define OPT_USER	(1L<<16)	/* first user flag bit		*/
+
+struct Opt_s;
+struct Optdisc_s;
+
+typedef int (*Optinfo_f)(struct Opt_s*, Sfio_t*, const char*, struct Optdisc_s*);
+
+typedef struct Optdisc_s
+{
+	unsigned long	version;	/* OPT_VERSION			*/
+	unsigned long	flags;		/* OPT_* flags			*/
+	char*		catalog;	/* error catalog id		*/
+	Optinfo_f	infof;		/* runtime info function	*/
+} Optdisc_t;
+
+/* NOTE: Opt_t member order fixed by a previous binary release */
+
+#ifndef _OPT_PRIVATE_
+#define _OPT_PRIVATE_	void*	_opt_private;
+#endif
+
+typedef struct Opt_s
+{
+	int		again;		/* see optjoin()		*/
+	char*		arg;		/* {:,#} string argument	*/
+	char**		argv;		/* most recent argv		*/
+	int		index;		/* argv index			*/
+	char*		msg;		/* error/usage message buffer	*/
+	long		num;		/* # numeric argument		*/
+	int		offset;		/* char offset in argv[index]	*/
+	char		option[8];	/* current flag {-,+} + option  */
+	char		name[64];	/* current long name or flag	*/
+	Optdisc_t*	disc;		/* user discipline		*/
+	intmax_t	number;		/* # numeric argument		*/
+	unsigned char	assignment;	/* option arg assigment op	*/
+	unsigned char	pads[sizeof(void*)-1];
+	_OPT_PRIVATE_
+} Opt_t;
+
+#define optinit(d,f)	(memset(d,0,sizeof(*(d))),(d)->version=OPT_VERSION,(d)->infof=(f),opt_info.disc=(d))
+
+#if _BLD_ast && defined(__EXPORT__)
+#define __PUBLIC_DATA__		__EXPORT__
+#else
+#if !_BLD_ast && defined(__IMPORT__)
+#define __PUBLIC_DATA__		__IMPORT__
+#else
+#define __PUBLIC_DATA__
+#endif
+#endif
+
+extern __PUBLIC_DATA__ Opt_t		opt_info;
+
+#undef	__PUBLIC_DATA__
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern int		optget(char**, const char*);
+extern int		optjoin(char**, ...);
+extern char*		opthelp(const char*, const char*);
+extern char*		optusage(const char*);
+extern int		optstr(const char*, const char*);
+
+#undef	extern
+
+#endif