| 1 | /************************************************* |
| 2 | * Perl-Compatible Regular Expressions * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* In its original form, this is the .in file that is transformed by |
| 6 | "configure" into pcre.h. |
| 7 | |
| 8 | Copyright (c) 1997-2005 University of Cambridge |
| 9 | |
| 10 | ----------------------------------------------------------------------------- |
| 11 | Redistribution and use in source and binary forms, with or without |
| 12 | modification, are permitted provided that the following conditions are met: |
| 13 | |
| 14 | * Redistributions of source code must retain the above copyright notice, |
| 15 | this list of conditions and the following disclaimer. |
| 16 | |
| 17 | * Redistributions in binary form must reproduce the above copyright |
| 18 | notice, this list of conditions and the following disclaimer in the |
| 19 | documentation and/or other materials provided with the distribution. |
| 20 | |
| 21 | * Neither the name of the University of Cambridge nor the names of its |
| 22 | contributors may be used to endorse or promote products derived from |
| 23 | this software without specific prior written permission. |
| 24 | |
| 25 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 26 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 27 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 28 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 29 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 30 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 31 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 32 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 33 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 34 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 35 | POSSIBILITY OF SUCH DAMAGE. |
| 36 | ----------------------------------------------------------------------------- |
| 37 | */ |
| 38 | |
| 39 | #ifndef _PCRE_H |
| 40 | #define _PCRE_H |
| 41 | |
| 42 | /* The file pcre.h is build by "configure". Do not edit it; instead |
| 43 | make changes to pcre.in. */ |
| 44 | |
| 45 | #define PCRE_MAJOR 6 |
| 46 | #define PCRE_MINOR 2 |
| 47 | #define PCRE_DATE 01-Aug-2005 |
| 48 | |
| 49 | /* Win32 uses DLL by default; it needs special stuff for exported functions. */ |
| 50 | |
| 51 | #ifdef _WIN32 |
| 52 | # ifdef PCRE_DEFINITION |
| 53 | # ifdef DLL_EXPORT |
| 54 | # define PCRE_DATA_SCOPE __declspec(dllexport) |
| 55 | # endif |
| 56 | # else |
| 57 | # ifndef PCRE_STATIC |
| 58 | # define PCRE_DATA_SCOPE extern __declspec(dllimport) |
| 59 | # endif |
| 60 | # endif |
| 61 | #endif |
| 62 | |
| 63 | /* For other operating systems, we use the standard "extern". */ |
| 64 | |
| 65 | #ifndef PCRE_DATA_SCOPE |
| 66 | # ifdef __cplusplus |
| 67 | # define PCRE_DATA_SCOPE extern "C" |
| 68 | # else |
| 69 | # define PCRE_DATA_SCOPE extern |
| 70 | # endif |
| 71 | #endif |
| 72 | |
| 73 | /* Have to include stdlib.h in order to ensure that size_t is defined; |
| 74 | it is needed here for malloc. */ |
| 75 | |
| 76 | #include <stdlib.h> |
| 77 | |
| 78 | /* Allow for C++ users */ |
| 79 | |
| 80 | #ifdef __cplusplus |
| 81 | extern "C" { |
| 82 | #endif |
| 83 | |
| 84 | /* Options */ |
| 85 | |
| 86 | #define PCRE_CASELESS 0x00000001 |
| 87 | #define PCRE_MULTILINE 0x00000002 |
| 88 | #define PCRE_DOTALL 0x00000004 |
| 89 | #define PCRE_EXTENDED 0x00000008 |
| 90 | #define PCRE_ANCHORED 0x00000010 |
| 91 | #define PCRE_DOLLAR_ENDONLY 0x00000020 |
| 92 | #define PCRE_EXTRA 0x00000040 |
| 93 | #define PCRE_NOTBOL 0x00000080 |
| 94 | #define PCRE_NOTEOL 0x00000100 |
| 95 | #define PCRE_UNGREEDY 0x00000200 |
| 96 | #define PCRE_NOTEMPTY 0x00000400 |
| 97 | #define PCRE_UTF8 0x00000800 |
| 98 | #define PCRE_NO_AUTO_CAPTURE 0x00001000 |
| 99 | #define PCRE_NO_UTF8_CHECK 0x00002000 |
| 100 | #define PCRE_AUTO_CALLOUT 0x00004000 |
| 101 | #define PCRE_PARTIAL 0x00008000 |
| 102 | #define PCRE_DFA_SHORTEST 0x00010000 |
| 103 | #define PCRE_DFA_RESTART 0x00020000 |
| 104 | #define PCRE_FIRSTLINE 0x00040000 |
| 105 | |
| 106 | /* Exec-time and get/set-time error codes */ |
| 107 | |
| 108 | #define PCRE_ERROR_NOMATCH (-1) |
| 109 | #define PCRE_ERROR_NULL (-2) |
| 110 | #define PCRE_ERROR_BADOPTION (-3) |
| 111 | #define PCRE_ERROR_BADMAGIC (-4) |
| 112 | #define PCRE_ERROR_UNKNOWN_NODE (-5) |
| 113 | #define PCRE_ERROR_NOMEMORY (-6) |
| 114 | #define PCRE_ERROR_NOSUBSTRING (-7) |
| 115 | #define PCRE_ERROR_MATCHLIMIT (-8) |
| 116 | #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */ |
| 117 | #define PCRE_ERROR_BADUTF8 (-10) |
| 118 | #define PCRE_ERROR_BADUTF8_OFFSET (-11) |
| 119 | #define PCRE_ERROR_PARTIAL (-12) |
| 120 | #define PCRE_ERROR_BADPARTIAL (-13) |
| 121 | #define PCRE_ERROR_INTERNAL (-14) |
| 122 | #define PCRE_ERROR_BADCOUNT (-15) |
| 123 | #define PCRE_ERROR_DFA_UITEM (-16) |
| 124 | #define PCRE_ERROR_DFA_UCOND (-17) |
| 125 | #define PCRE_ERROR_DFA_UMLIMIT (-18) |
| 126 | #define PCRE_ERROR_DFA_WSSIZE (-19) |
| 127 | #define PCRE_ERROR_DFA_RECURSE (-20) |
| 128 | |
| 129 | /* Request types for pcre_fullinfo() */ |
| 130 | |
| 131 | #define PCRE_INFO_OPTIONS 0 |
| 132 | #define PCRE_INFO_SIZE 1 |
| 133 | #define PCRE_INFO_CAPTURECOUNT 2 |
| 134 | #define PCRE_INFO_BACKREFMAX 3 |
| 135 | #define PCRE_INFO_FIRSTBYTE 4 |
| 136 | #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */ |
| 137 | #define PCRE_INFO_FIRSTTABLE 5 |
| 138 | #define PCRE_INFO_LASTLITERAL 6 |
| 139 | #define PCRE_INFO_NAMEENTRYSIZE 7 |
| 140 | #define PCRE_INFO_NAMECOUNT 8 |
| 141 | #define PCRE_INFO_NAMETABLE 9 |
| 142 | #define PCRE_INFO_STUDYSIZE 10 |
| 143 | #define PCRE_INFO_DEFAULT_TABLES 11 |
| 144 | |
| 145 | /* Request types for pcre_config() */ |
| 146 | |
| 147 | #define PCRE_CONFIG_UTF8 0 |
| 148 | #define PCRE_CONFIG_NEWLINE 1 |
| 149 | #define PCRE_CONFIG_LINK_SIZE 2 |
| 150 | #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3 |
| 151 | #define PCRE_CONFIG_MATCH_LIMIT 4 |
| 152 | #define PCRE_CONFIG_STACKRECURSE 5 |
| 153 | #define PCRE_CONFIG_UNICODE_PROPERTIES 6 |
| 154 | |
| 155 | /* Bit flags for the pcre_extra structure */ |
| 156 | |
| 157 | #define PCRE_EXTRA_STUDY_DATA 0x0001 |
| 158 | #define PCRE_EXTRA_MATCH_LIMIT 0x0002 |
| 159 | #define PCRE_EXTRA_CALLOUT_DATA 0x0004 |
| 160 | #define PCRE_EXTRA_TABLES 0x0008 |
| 161 | |
| 162 | /* Types */ |
| 163 | |
| 164 | struct real_pcre; /* declaration; the definition is private */ |
| 165 | typedef struct real_pcre pcre; |
| 166 | |
| 167 | /* The structure for passing additional data to pcre_exec(). This is defined in |
| 168 | such as way as to be extensible. Always add new fields at the end, in order to |
| 169 | remain compatible. */ |
| 170 | |
| 171 | typedef struct pcre_extra { |
| 172 | unsigned long int flags; /* Bits for which fields are set */ |
| 173 | void *study_data; /* Opaque data from pcre_study() */ |
| 174 | unsigned long int match_limit; /* Maximum number of calls to match() */ |
| 175 | void *callout_data; /* Data passed back in callouts */ |
| 176 | const unsigned char *tables; /* Pointer to character tables */ |
| 177 | } pcre_extra; |
| 178 | |
| 179 | /* The structure for passing out data via the pcre_callout_function. We use a |
| 180 | structure so that new fields can be added on the end in future versions, |
| 181 | without changing the API of the function, thereby allowing old clients to work |
| 182 | without modification. */ |
| 183 | |
| 184 | typedef struct pcre_callout_block { |
| 185 | int version; /* Identifies version of block */ |
| 186 | /* ------------------------ Version 0 ------------------------------- */ |
| 187 | int callout_number; /* Number compiled into pattern */ |
| 188 | int *offset_vector; /* The offset vector */ |
| 189 | const char *subject; /* The subject being matched */ |
| 190 | int subject_length; /* The length of the subject */ |
| 191 | int start_match; /* Offset to start of this match attempt */ |
| 192 | int current_position; /* Where we currently are in the subject */ |
| 193 | int capture_top; /* Max current capture */ |
| 194 | int capture_last; /* Most recently closed capture */ |
| 195 | void *callout_data; /* Data passed in with the call */ |
| 196 | /* ------------------- Added for Version 1 -------------------------- */ |
| 197 | int pattern_position; /* Offset to next item in the pattern */ |
| 198 | int next_item_length; /* Length of next item in the pattern */ |
| 199 | /* ------------------------------------------------------------------ */ |
| 200 | } pcre_callout_block; |
| 201 | |
| 202 | /* Indirection for store get and free functions. These can be set to |
| 203 | alternative malloc/free functions if required. Special ones are used in the |
| 204 | non-recursive case for "frames". There is also an optional callout function |
| 205 | that is triggered by the (?) regex item. For Virtual Pascal, these definitions |
| 206 | have to take another form. */ |
| 207 | |
| 208 | #ifndef VPCOMPAT |
| 209 | PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t); |
| 210 | PCRE_DATA_SCOPE void (*pcre_free)(void *); |
| 211 | PCRE_DATA_SCOPE void *(*pcre_stack_malloc)(size_t); |
| 212 | PCRE_DATA_SCOPE void (*pcre_stack_free)(void *); |
| 213 | PCRE_DATA_SCOPE int (*pcre_callout)(pcre_callout_block *); |
| 214 | #else /* VPCOMPAT */ |
| 215 | PCRE_DATA_SCOPE void *pcre_malloc(size_t); |
| 216 | PCRE_DATA_SCOPE void pcre_free(void *); |
| 217 | PCRE_DATA_SCOPE void *pcre_stack_malloc(size_t); |
| 218 | PCRE_DATA_SCOPE void pcre_stack_free(void *); |
| 219 | PCRE_DATA_SCOPE int pcre_callout(pcre_callout_block *); |
| 220 | #endif /* VPCOMPAT */ |
| 221 | |
| 222 | /* Exported PCRE functions */ |
| 223 | |
| 224 | PCRE_DATA_SCOPE pcre *pcre_compile(const char *, int, const char **, int *, |
| 225 | const unsigned char *); |
| 226 | PCRE_DATA_SCOPE pcre *pcre_compile2(const char *, int, int *, const char **, |
| 227 | int *, const unsigned char *); |
| 228 | PCRE_DATA_SCOPE int pcre_config(int, void *); |
| 229 | PCRE_DATA_SCOPE int pcre_copy_named_substring(const pcre *, const char *, |
| 230 | int *, int, const char *, char *, int); |
| 231 | PCRE_DATA_SCOPE int pcre_copy_substring(const char *, int *, int, int, char *, |
| 232 | int); |
| 233 | PCRE_DATA_SCOPE int pcre_dfa_exec(const pcre *, const pcre_extra *, |
| 234 | const char *, int, int, int, int *, int , int *, int); |
| 235 | PCRE_DATA_SCOPE int pcre_exec(const pcre *, const pcre_extra *, const char *, |
| 236 | int, int, int, int *, int); |
| 237 | PCRE_DATA_SCOPE void pcre_free_substring(const char *); |
| 238 | PCRE_DATA_SCOPE void pcre_free_substring_list(const char **); |
| 239 | PCRE_DATA_SCOPE int pcre_fullinfo(const pcre *, const pcre_extra *, int, |
| 240 | void *); |
| 241 | PCRE_DATA_SCOPE int pcre_get_named_substring(const pcre *, const char *, |
| 242 | int *, int, const char *, const char **); |
| 243 | PCRE_DATA_SCOPE int pcre_get_stringnumber(const pcre *, const char *); |
| 244 | PCRE_DATA_SCOPE int pcre_get_substring(const char *, int *, int, int, |
| 245 | const char **); |
| 246 | PCRE_DATA_SCOPE int pcre_get_substring_list(const char *, int *, int, |
| 247 | const char ***); |
| 248 | PCRE_DATA_SCOPE int pcre_info(const pcre *, int *, int *); |
| 249 | PCRE_DATA_SCOPE const unsigned char *pcre_maketables(void); |
| 250 | PCRE_DATA_SCOPE int pcre_refcount(pcre *, int); |
| 251 | PCRE_DATA_SCOPE pcre_extra *pcre_study(const pcre *, int, const char **); |
| 252 | PCRE_DATA_SCOPE const char *pcre_version(void); |
| 253 | |
| 254 | #ifdef __cplusplus |
| 255 | } /* extern "C" */ |
| 256 | #endif |
| 257 | |
| 258 | #endif /* End of pcre.h */ |