Plugin.h

   1 #define GET_SELF_FROM_PPRIVATE(pprivate)        \
   2     re__engine__Plugin self;                    \
   3     SELF_FROM_PPRIVATE(self,pprivate);
   4
   5 /* re__engine__Plugin self; SELF_FROM_PPRIVATE(self,rx->pprivate) */
   6 #define SELF_FROM_PPRIVATE(self, pprivate)                   \
   7         if (sv_isobject(pprivate)) {                             \
   8         SV * ref = SvRV((SV*)pprivate);                      \
   9             IV tmp = SvIV((SV*)ref);                             \
  10             self = INT2PTR(re__engine__Plugin,tmp);              \
  11     } else {                                                 \
  12         Perl_croak(aTHX_ "Not an object");                   \
  13     }
  14
  15 START_EXTERN_C
  16 EXTERN_C const regexp_engine engine_plugin;
  17 EXTERN_C REGEXP * Plugin_comp(pTHX_ const SV const *, const U32);
  18 EXTERN_C I32      Plugin_exec(pTHX_ REGEXP * const, char *, char *,
  19                               char *, I32, SV *, void *, U32);
  20 EXTERN_C char *   Plugin_intuit(pTHX_ REGEXP * const, SV *, char *,
  21                                 char *, U32, re_scream_pos_data *);
  22 EXTERN_C SV *     Plugin_checkstr(pTHX_ REGEXP * const);
  23 EXTERN_C void     Plugin_free(pTHX_ REGEXP * const);
  24 EXTERN_C void     Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const,
  25                                              const I32, SV * const);
  26 EXTERN_C void     Plugin_numbered_buff_STORE(pTHX_ REGEXP * const,
  27                                              const I32, SV const * const);
  28 EXTERN_C I32      Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const,
  29                                               const SV * const, const I32);
  30 EXTERN_C SV *     Plugin_named_buff (pTHX_ REGEXP * const, SV * const,
  31                                      SV * const, const U32);
  32 EXTERN_C SV *     Plugin_named_buff_iter (pTHX_ REGEXP * const, const SV * const,
  33                                           const U32);
  34 EXTERN_C SV *     Plugin_package(pTHX_ REGEXP * const);
  35 #ifdef USE_ITHREADS
  36 EXTERN_C void *   Plugin_dupe(pTHX_ REGEXP * const, CLONE_PARAMS *);
  37 #endif
  38 END_EXTERN_C
  39
  40 START_EXTERN_C
  41 EXTERN_C const regexp_engine engine_plugin;
  42 END_EXTERN_C
  43
  44 #define RE_ENGINE_PLUGIN (&engine_plugin)
  45 const regexp_engine engine_plugin = {
  46     Plugin_comp,
  47     Plugin_exec,
  48     Plugin_intuit,
  49     Plugin_checkstr,
  50     Plugin_free,
  51     Plugin_numbered_buff_FETCH,
  52     Plugin_numbered_buff_STORE,
  53     Plugin_numbered_buff_LENGTH,
  54     Plugin_named_buff,
  55     Plugin_named_buff_iter,
  56     Plugin_package,
  57 #if defined(USE_ITHREADS)
  58     Plugin_dupe,
  59 #endif
  60 };
  61
  62 typedef struct replug {
  63     /* Pointer back to the containing REGEXP struct so that accessors
  64      * can modify nparens, gofs etc. */
  65     REGEXP * rx;
  66
  67     /* A copy of the pattern given to comp, for ->pattern */
  68     SV * pattern;
  69
  70     /* A copy of the string being matched against, for ->str */
  71     SV * str;
  72
  73     /* The ->stash */
  74     SV * stash;
  75
  76     /*
  77      * Callbacks
  78      */
  79
  80     SV * cb_free;
  81
  82     /* ->num_captures */
  83     SV * cb_num_capture_buff_FETCH;
  84     SV * cb_num_capture_buff_STORE;
  85     SV * cb_num_capture_buff_LENGTH;
  86 } *re__engine__Plugin;