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