1/** \ingroup popt 2 * \file popt/poptint.h 3 */ 4 5/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING 6 file accompanying popt source distributions, available from 7 ftp://ftp.rpm.org/pub/rpm/dist. */ 8 9#ifndef H_POPTINT 10#define H_POPTINT 11 12/** 13 * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL. 14 * @param p memory to free 15 * @retval NULL always 16 */ 17/*@unused@*/ static inline /*@null@*/ void * 18_free(/*@only@*/ /*@null@*/ const void * p) 19 /*@modifies p @*/ 20{ 21 if (p != NULL) free((void *)p); 22 return NULL; 23} 24 25/* Bit mask macros. */ 26typedef unsigned int __pbm_bits; 27#define __PBM_NBITS (8 * sizeof (__pbm_bits)) 28#define __PBM_IX(d) ((d) / __PBM_NBITS) 29#define __PBM_MASK(d) ((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS)) 30typedef struct { 31 __pbm_bits bits[1]; 32} pbm_set; 33#define __PBM_BITS(set) ((set)->bits) 34 35#define PBM_ALLOC(d) calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits)) 36#define PBM_FREE(s) _free(s); 37#define PBM_SET(d, s) (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d)) 38#define PBM_CLR(d, s) (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d)) 39#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0) 40 41struct optionStackEntry { 42 int argc; 43/*@only@*/ /*@null@*/ const char ** argv; 44/*@only@*/ /*@null@*/ pbm_set * argb; 45 int next; 46/*@only@*/ /*@null@*/ const char * nextArg; 47/*@keep@*/ /*@null@*/ const char * nextCharArg; 48/*@dependent@*/ /*@null@*/ poptItem currAlias; 49 int stuffed; 50}; 51 52struct poptContext_s { 53 struct optionStackEntry optionStack[POPT_OPTION_DEPTH]; 54/*@dependent@*/ struct optionStackEntry * os; 55/*@owned@*/ /*@null@*/ const char ** leftovers; 56 int numLeftovers; 57 int nextLeftover; 58/*@keep@*/ const struct poptOption * options; 59 int restLeftover; 60/*@only@*/ /*@null@*/ const char * appName; 61/*@only@*/ /*@null@*/ poptItem aliases; 62 int numAliases; 63 int flags; 64/*@owned@*/ /*@null@*/ poptItem execs; 65 int numExecs; 66/*@only@*/ /*@null@*/ const char ** finalArgv; 67 int finalArgvCount; 68 int finalArgvAlloced; 69/*@dependent@*/ /*@null@*/ poptItem doExec; 70/*@only@*/ const char * execPath; 71 int execAbsolute; 72/*@only@*/ const char * otherHelp; 73/*@null@*/ pbm_set * arg_strip; 74}; 75 76#ifdef HAVE_LIBINTL_H 77#include <libintl.h> 78#endif 79 80#if defined(HAVE_GETTEXT) && !defined(__LCLINT__) 81#define _(foo) gettext(foo) 82#else 83#define _(foo) foo 84#endif 85 86#if defined(HAVE_DGETTEXT) && !defined(__LCLINT__) 87#define D_(dom, str) dgettext(dom, str) 88#define POPT_(foo) D_("popt", foo) 89#else 90#define D_(dom, str) str 91#define POPT_(foo) foo 92#endif 93 94#define N_(foo) foo 95 96#endif 97