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123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
/** \ingroup popt
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* \file popt/poptint.h
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*/
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/* (C) 1998-2000 Red Hat, Inc. -- Licensing details are in the COPYING
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file accompanying popt source distributions, available from
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ftp://ftp.rpm.org/pub/rpm/dist. */
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#ifndef H_POPTINT
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#define H_POPTINT
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/**
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* Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
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* @param p memory to free
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* @retval NULL always
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*/
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/*@unused@*/ static inline /*@null@*/ void *
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_free(/*@only@*/ /*@null@*/ const void * p)
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/*@modifies p @*/
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{
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if (p != NULL) free((void *)p);
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return NULL;
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}
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static inline int
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isSpace(const char *ptr)
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{
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return isspace(*(unsigned char *)ptr);
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}
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/* Bit mask macros. */
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/*@-exporttype -redef @*/
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typedef unsigned int __pbm_bits;
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/*@=exporttype =redef @*/
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#define __PBM_NBITS (8 * sizeof (__pbm_bits))
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#define __PBM_IX(d) ((d) / __PBM_NBITS)
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#define __PBM_MASK(d) ((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
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/*@-exporttype -redef @*/
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typedef struct {
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__pbm_bits bits[1];
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} pbm_set;
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/*@=exporttype =redef @*/
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#define __PBM_BITS(set) ((set)->bits)
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#define PBM_ALLOC(d) calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
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#define PBM_FREE(s) _free(s);
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#define PBM_SET(d, s) (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
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#define PBM_CLR(d, s) (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
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#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
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struct optionStackEntry {
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int argc;
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/*@only@*/ /*@null@*/
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const char ** argv;
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/*@only@*/ /*@null@*/
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pbm_set * argb;
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int next;
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/*@only@*/ /*@null@*/
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const char * nextArg;
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/*@observer@*/ /*@null@*/
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const char * nextCharArg;
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/*@dependent@*/ /*@null@*/
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poptItem currAlias;
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int stuffed;
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};
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struct poptContext_s {
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struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
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/*@dependent@*/
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struct optionStackEntry * os;
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/*@owned@*/ /*@null@*/
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const char ** leftovers;
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int numLeftovers;
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int nextLeftover;
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/*@keep@*/
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const struct poptOption * options;
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int restLeftover;
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/*@only@*/ /*@null@*/
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const char * appName;
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/*@only@*/ /*@null@*/
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poptItem aliases;
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int numAliases;
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int flags;
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/*@owned@*/ /*@null@*/
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poptItem execs;
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int numExecs;
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/*@only@*/ /*@null@*/
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const char ** finalArgv;
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int finalArgvCount;
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int finalArgvAlloced;
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/*@dependent@*/ /*@null@*/
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poptItem doExec;
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/*@only@*/
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const char * execPath;
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int execAbsolute;
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/*@only@*/ /*@relnull@*/
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const char * otherHelp;
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/*@null@*/
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pbm_set * arg_strip;
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};
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#ifdef HAVE_LIBINTL_H
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#include <libintl.h>
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#endif
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#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
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#define _(foo) gettext(foo)
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#else
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#define _(foo) foo
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#endif
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#if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
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#define D_(dom, str) dgettext(dom, str)
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#define POPT_(foo) D_("popt", foo)
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#else
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#define D_(dom, str) str
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#define POPT_(foo) foo
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#endif
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#define N_(foo) foo
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#endif
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