lib/popt/poptint.h

   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 @*/
  27 typedef 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 @*/
  33 typedef 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
  45 struct 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
  61 struct 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@*/
  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