Modules/pcre.h

   1 /*************************************************
   2 *       Perl-Compatible Regular Expressions      *
   3 *************************************************/
   4
   5 /* Copyright (c) 1998 University of Cambridge */
   6
   7 #ifndef _PCRE_H
   8 #define _PCRE_H
   9
  10 #ifdef FOR_PYTHON
  11 #include "Python.h"
  12 #endif
  13
  14 /* Have to include stdlib.h in order to ensure that size_t is defined;
  15 it is needed here for malloc. */
  16
  17 #ifndef DONT_HAVE_SYS_TYPES_H
  18 #include <sys/types.h>
  19 #endif
  20 #include <stdlib.h>
  21
  22 /* Allow for C++ users */
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /* Options */
  29
  30 #define PCRE_CASELESS        0x0001
  31 #define PCRE_EXTENDED        0x0002
  32 #define PCRE_ANCHORED        0x0004
  33 #define PCRE_MULTILINE       0x0008
  34 #define PCRE_DOTALL          0x0010
  35 #define PCRE_DOLLAR_ENDONLY  0x0020
  36 #define PCRE_EXTRA           0x0040
  37 #define PCRE_NOTBOL          0x0080
  38 #define PCRE_NOTEOL          0x0100
  39 #define PCRE_UNGREEDY        0x0400
  40 #ifdef FOR_PYTHON
  41 #define PCRE_LOCALE          0x0200
  42 #endif
  43
  44 /* Exec-time error codes */
  45
  46 #define PCRE_ERROR_NOMATCH        (-1)
  47 #define PCRE_ERROR_BADREF         (-2)
  48 #define PCRE_ERROR_NULL           (-3)
  49 #define PCRE_ERROR_BADOPTION      (-4)
  50 #define PCRE_ERROR_BADMAGIC       (-5)
  51 #define PCRE_ERROR_UNKNOWN_NODE   (-6)
  52 #define PCRE_ERROR_NOMEMORY       (-7)
  53
  54 /* Types */
  55
  56 typedef void pcre;
  57 typedef void pcre_extra;
  58
  59 /* Store get and free functions. These can be set to alternative malloc/free
  60 functions if required. */
  61
  62 extern void *(*pcre_malloc)(size_t);
  63 extern void  (*pcre_free)(void *);
  64
  65 /* Functions */
  66
  67 #ifdef FOR_PYTHON
  68 extern pcre *pcre_compile(const char *, int, const char **, int *, PyObject *);
  69 extern int pcre_exec(const pcre *, const pcre_extra *, const char *,
  70   int, int, int, int *, int);
  71 #else
  72 extern pcre *pcre_compile(const char *, int, const char **, int *);
  73 extern int pcre_exec(const pcre *, const pcre_extra *, const char *,
  74   int, int, int *, int);
  75 #endif
  76 extern int pcre_info(const pcre *, int *, int *);
  77 extern pcre_extra *pcre_study(const pcre *, int, const char **);
  78 extern const char *pcre_version(void);
  79
  80 #ifdef __cplusplus
  81 }  /* extern "C" */
  82 #endif
  83
  84 #endif /* End of pcre.h */