The Android Open Source Project | 10e23ee | 2009-03-03 19:30:30 -0800 | [diff] [blame] | 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@*/ /*@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 |