/* : : generated by proto : : */ /*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2007 AT&T Knowledge Ventures * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Knowledge Ventures * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * 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> * * * ***********************************************************************/ /* * Glenn Fowler * AT&T Research * * command line option parse interface */ #ifndef _OPTION_H #if !defined(__PROTO__) #include <prototyped.h> #endif #if !defined(__LINKAGE__) #define __LINKAGE__ /* 2004-08-11 transition */ #endif #define _OPTION_H #include <ast.h> #define OPT_VERSION 20070319L #define OPT_USER (1L<<16) /* first user flag bit */ struct Opt_s; struct Optdisc_s; typedef int (*Optinfo_f) __PROTO__((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_ \ char pad[3*sizeof(__V_*)]; #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; /* OBSOLETE -- use number */ 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(__V_*)-1]; _OPT_PRIVATE_ } Opt_t; #if _BLD_ast && defined(__EXPORT__) #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ __EXPORT__ #endif #if !_BLD_ast && defined(__IMPORT__) #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ __IMPORT__ #endif extern __MANGLE__ Opt_t* _opt_infop_; #define opt_info (*_opt_infop_) #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ #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__) #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ __EXPORT__ #endif extern __MANGLE__ int optget __PROTO__((char**, const char*)); extern __MANGLE__ int optjoin __PROTO__((char**, ...)); extern __MANGLE__ char* opthelp __PROTO__((const char*, const char*)); extern __MANGLE__ char* optusage __PROTO__((const char*)); extern __MANGLE__ int optstr __PROTO__((const char*, const char*)); extern __MANGLE__ int optesc __PROTO__((Sfio_t*, const char*, int)); #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ #endif