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