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. */
26/*@-exporttype -redef @*/
27typedef	unsigned int __pbm_bits;
28/*@=exporttype =redef @*/
29#define	__PBM_NBITS		(8 * sizeof (__pbm_bits))
30#define	__PBM_IX(d)		((d) / __PBM_NBITS)
31#define __PBM_MASK(d)		((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
32/*@-exporttype -redef @*/
33typedef struct {
34    __pbm_bits bits[1];
35} pbm_set;
36/*@=exporttype =redef @*/
37#define	__PBM_BITS(set)	((set)->bits)
38
39#define	PBM_ALLOC(d)	calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
40#define	PBM_FREE(s)	_free(s);
41#define PBM_SET(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
42#define PBM_CLR(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
43#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
44
45struct optionStackEntry {
46    int argc;
47/*@only@*/ /*@null@*/
48    const char ** argv;
49/*@only@*/ /*@null@*/
50    pbm_set * argb;
51    int next;
52/*@only@*/ /*@null@*/
53    const char * nextArg;
54/*@observer@*/ /*@null@*/
55    const char * nextCharArg;
56/*@dependent@*/ /*@null@*/
57    poptItem currAlias;
58    int stuffed;
59};
60
61struct poptContext_s {
62    struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
63/*@dependent@*/
64    struct optionStackEntry * os;
65/*@owned@*/ /*@null@*/
66    const char ** leftovers;
67    int numLeftovers;
68    int nextLeftover;
69/*@keep@*/
70    const struct poptOption * options;
71    int restLeftover;
72/*@only@*/ /*@null@*/
73    const char * appName;
74/*@only@*/ /*@null@*/
75    poptItem aliases;
76    int numAliases;
77    int flags;
78/*@owned@*/ /*@null@*/
79    poptItem execs;
80    int numExecs;
81/*@only@*/ /*@null@*/
82    const char ** finalArgv;
83    int finalArgvCount;
84    int finalArgvAlloced;
85/*@dependent@*/ /*@null@*/
86    poptItem doExec;
87/*@only@*/
88    const char * execPath;
89    int execAbsolute;
90/*@only@*/ /*@relnull@*/
91    const char * otherHelp;
92/*@null@*/
93    pbm_set * arg_strip;
94};
95
96#ifdef HAVE_LIBINTL_H
97#include <libintl.h>
98#endif
99
100#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
101#define _(foo) gettext(foo)
102#else
103#define _(foo) foo
104#endif
105
106#if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
107#define D_(dom, str) dgettext(dom, str)
108#define POPT_(foo) D_("popt", foo)
109#else
110#define D_(dom, str) str
111#define POPT_(foo) foo
112#endif
113
114#define N_(foo) foo
115
116#endif
117