/[pcre]/code/trunk/pcre.h.in
ViewVC logotype

Contents of /code/trunk/pcre.h.in

Parent Directory Parent Directory | Revision Log Revision Log


Revision 389 - (hide annotations) (download)
Sun Mar 15 18:24:05 2009 UTC (5 years, 6 months ago) by ph10
File size: 12710 byte(s)
Add PCRE_NO_START_OPTIMIZE

1 ph10 97 /*************************************************
2     * Perl-Compatible Regular Expressions *
3     *************************************************/
4    
5     /* This is the public header file for the PCRE library, to be #included by
6     applications that call the PCRE functions.
7    
8 ph10 389 Copyright (c) 1997-2009 University of Cambridge
9 ph10 97
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 current PCRE version information. */
43    
44     #define PCRE_MAJOR @PCRE_MAJOR@
45     #define PCRE_MINOR @PCRE_MINOR@
46     #define PCRE_PRERELEASE @PCRE_PRERELEASE@
47     #define PCRE_DATE @PCRE_DATE@
48    
49 ph10 145 /* When an application links to a PCRE DLL in Windows, the symbols that are
50     imported have to be identified as such. When building PCRE, the appropriate
51     export setting is defined in pcre_internal.h, which includes this file. So we
52 ph10 199 don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
53 ph10 97
54 ph10 199 #if defined(_WIN32) && !defined(PCRE_STATIC)
55     # ifndef PCRE_EXP_DECL
56     # define PCRE_EXP_DECL extern __declspec(dllimport)
57     # endif
58     # ifdef __cplusplus
59     # ifndef PCRECPP_EXP_DECL
60     # define PCRECPP_EXP_DECL extern __declspec(dllimport)
61 ph10 97 # endif
62 ph10 199 # ifndef PCRECPP_EXP_DEFN
63     # define PCRECPP_EXP_DEFN __declspec(dllimport)
64     # endif
65 ph10 97 # endif
66     #endif
67    
68 ph10 145 /* By default, we use the standard "extern" declarations. */
69 ph10 97
70 ph10 145 #ifndef PCRE_EXP_DECL
71 ph10 97 # ifdef __cplusplus
72 ph10 199 # define PCRE_EXP_DECL extern "C"
73 ph10 97 # else
74 ph10 199 # define PCRE_EXP_DECL extern
75 ph10 97 # endif
76     #endif
77    
78 ph10 199 #ifdef __cplusplus
79     # ifndef PCRECPP_EXP_DECL
80     # define PCRECPP_EXP_DECL extern
81     # endif
82     # ifndef PCRECPP_EXP_DEFN
83     # define PCRECPP_EXP_DEFN
84     # endif
85     #endif
86    
87 ph10 97 /* Have to include stdlib.h in order to ensure that size_t is defined;
88     it is needed here for malloc. */
89    
90     #include <stdlib.h>
91    
92     /* Allow for C++ users */
93    
94     #ifdef __cplusplus
95     extern "C" {
96     #endif
97    
98 ph10 389 /* Options. Some are compile-time only, some are run-time only, and some are
99     both, so we keep them all distinct. */
100 ph10 97
101     #define PCRE_CASELESS 0x00000001
102     #define PCRE_MULTILINE 0x00000002
103     #define PCRE_DOTALL 0x00000004
104     #define PCRE_EXTENDED 0x00000008
105     #define PCRE_ANCHORED 0x00000010
106     #define PCRE_DOLLAR_ENDONLY 0x00000020
107     #define PCRE_EXTRA 0x00000040
108     #define PCRE_NOTBOL 0x00000080
109     #define PCRE_NOTEOL 0x00000100
110     #define PCRE_UNGREEDY 0x00000200
111     #define PCRE_NOTEMPTY 0x00000400
112     #define PCRE_UTF8 0x00000800
113     #define PCRE_NO_AUTO_CAPTURE 0x00001000
114     #define PCRE_NO_UTF8_CHECK 0x00002000
115     #define PCRE_AUTO_CALLOUT 0x00004000
116     #define PCRE_PARTIAL 0x00008000
117     #define PCRE_DFA_SHORTEST 0x00010000
118     #define PCRE_DFA_RESTART 0x00020000
119     #define PCRE_FIRSTLINE 0x00040000
120     #define PCRE_DUPNAMES 0x00080000
121     #define PCRE_NEWLINE_CR 0x00100000
122     #define PCRE_NEWLINE_LF 0x00200000
123     #define PCRE_NEWLINE_CRLF 0x00300000
124     #define PCRE_NEWLINE_ANY 0x00400000
125 ph10 149 #define PCRE_NEWLINE_ANYCRLF 0x00500000
126 ph10 231 #define PCRE_BSR_ANYCRLF 0x00800000
127     #define PCRE_BSR_UNICODE 0x01000000
128 ph10 337 #define PCRE_JAVASCRIPT_COMPAT 0x02000000
129 ph10 389 #define PCRE_NO_START_OPTIMIZE 0x04000000
130     #define PCRE_NO_START_OPTIMISE 0x04000000
131 ph10 97
132     /* Exec-time and get/set-time error codes */
133    
134     #define PCRE_ERROR_NOMATCH (-1)
135     #define PCRE_ERROR_NULL (-2)
136     #define PCRE_ERROR_BADOPTION (-3)
137     #define PCRE_ERROR_BADMAGIC (-4)
138     #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
139     #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
140     #define PCRE_ERROR_NOMEMORY (-6)
141     #define PCRE_ERROR_NOSUBSTRING (-7)
142     #define PCRE_ERROR_MATCHLIMIT (-8)
143     #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
144     #define PCRE_ERROR_BADUTF8 (-10)
145     #define PCRE_ERROR_BADUTF8_OFFSET (-11)
146     #define PCRE_ERROR_PARTIAL (-12)
147     #define PCRE_ERROR_BADPARTIAL (-13)
148     #define PCRE_ERROR_INTERNAL (-14)
149     #define PCRE_ERROR_BADCOUNT (-15)
150     #define PCRE_ERROR_DFA_UITEM (-16)
151     #define PCRE_ERROR_DFA_UCOND (-17)
152     #define PCRE_ERROR_DFA_UMLIMIT (-18)
153     #define PCRE_ERROR_DFA_WSSIZE (-19)
154     #define PCRE_ERROR_DFA_RECURSE (-20)
155     #define PCRE_ERROR_RECURSIONLIMIT (-21)
156 ph10 233 #define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
157 ph10 97 #define PCRE_ERROR_BADNEWLINE (-23)
158    
159     /* Request types for pcre_fullinfo() */
160    
161     #define PCRE_INFO_OPTIONS 0
162     #define PCRE_INFO_SIZE 1
163     #define PCRE_INFO_CAPTURECOUNT 2
164     #define PCRE_INFO_BACKREFMAX 3
165     #define PCRE_INFO_FIRSTBYTE 4
166     #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
167     #define PCRE_INFO_FIRSTTABLE 5
168     #define PCRE_INFO_LASTLITERAL 6
169     #define PCRE_INFO_NAMEENTRYSIZE 7
170     #define PCRE_INFO_NAMECOUNT 8
171     #define PCRE_INFO_NAMETABLE 9
172     #define PCRE_INFO_STUDYSIZE 10
173     #define PCRE_INFO_DEFAULT_TABLES 11
174 ph10 169 #define PCRE_INFO_OKPARTIAL 12
175     #define PCRE_INFO_JCHANGED 13
176 ph10 226 #define PCRE_INFO_HASCRORLF 14
177 ph10 97
178     /* Request types for pcre_config(). Do not re-arrange, in order to remain
179     compatible. */
180    
181     #define PCRE_CONFIG_UTF8 0
182     #define PCRE_CONFIG_NEWLINE 1
183     #define PCRE_CONFIG_LINK_SIZE 2
184     #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
185     #define PCRE_CONFIG_MATCH_LIMIT 4
186     #define PCRE_CONFIG_STACKRECURSE 5
187     #define PCRE_CONFIG_UNICODE_PROPERTIES 6
188     #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
189 ph10 231 #define PCRE_CONFIG_BSR 8
190 ph10 97
191     /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
192     these bits, just add new ones on the end, in order to remain compatible. */
193    
194     #define PCRE_EXTRA_STUDY_DATA 0x0001
195     #define PCRE_EXTRA_MATCH_LIMIT 0x0002
196     #define PCRE_EXTRA_CALLOUT_DATA 0x0004
197     #define PCRE_EXTRA_TABLES 0x0008
198     #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
199    
200     /* Types */
201    
202     struct real_pcre; /* declaration; the definition is private */
203     typedef struct real_pcre pcre;
204    
205     /* When PCRE is compiled as a C++ library, the subject pointer type can be
206     replaced with a custom type. For conventional use, the public interface is a
207     const char *. */
208    
209     #ifndef PCRE_SPTR
210     #define PCRE_SPTR const char *
211     #endif
212    
213     /* The structure for passing additional data to pcre_exec(). This is defined in
214     such as way as to be extensible. Always add new fields at the end, in order to
215     remain compatible. */
216    
217     typedef struct pcre_extra {
218     unsigned long int flags; /* Bits for which fields are set */
219     void *study_data; /* Opaque data from pcre_study() */
220     unsigned long int match_limit; /* Maximum number of calls to match() */
221     void *callout_data; /* Data passed back in callouts */
222     const unsigned char *tables; /* Pointer to character tables */
223     unsigned long int match_limit_recursion; /* Max recursive calls to match() */
224     } pcre_extra;
225    
226     /* The structure for passing out data via the pcre_callout_function. We use a
227     structure so that new fields can be added on the end in future versions,
228     without changing the API of the function, thereby allowing old clients to work
229     without modification. */
230    
231     typedef struct pcre_callout_block {
232     int version; /* Identifies version of block */
233     /* ------------------------ Version 0 ------------------------------- */
234     int callout_number; /* Number compiled into pattern */
235     int *offset_vector; /* The offset vector */
236     PCRE_SPTR subject; /* The subject being matched */
237     int subject_length; /* The length of the subject */
238     int start_match; /* Offset to start of this match attempt */
239     int current_position; /* Where we currently are in the subject */
240     int capture_top; /* Max current capture */
241     int capture_last; /* Most recently closed capture */
242     void *callout_data; /* Data passed in with the call */
243     /* ------------------- Added for Version 1 -------------------------- */
244     int pattern_position; /* Offset to next item in the pattern */
245     int next_item_length; /* Length of next item in the pattern */
246     /* ------------------------------------------------------------------ */
247     } pcre_callout_block;
248    
249     /* Indirection for store get and free functions. These can be set to
250     alternative malloc/free functions if required. Special ones are used in the
251     non-recursive case for "frames". There is also an optional callout function
252     that is triggered by the (?) regex item. For Virtual Pascal, these definitions
253     have to take another form. */
254    
255     #ifndef VPCOMPAT
256 ph10 145 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
257     PCRE_EXP_DECL void (*pcre_free)(void *);
258     PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
259     PCRE_EXP_DECL void (*pcre_stack_free)(void *);
260     PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
261 ph10 97 #else /* VPCOMPAT */
262 ph10 145 PCRE_EXP_DECL void *pcre_malloc(size_t);
263     PCRE_EXP_DECL void pcre_free(void *);
264     PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
265     PCRE_EXP_DECL void pcre_stack_free(void *);
266     PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
267 ph10 97 #endif /* VPCOMPAT */
268    
269     /* Exported PCRE functions */
270    
271 ph10 145 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
272 ph10 97 const unsigned char *);
273 ph10 145 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
274 ph10 97 int *, const unsigned char *);
275 ph10 145 PCRE_EXP_DECL int pcre_config(int, void *);
276     PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
277 ph10 97 int *, int, const char *, char *, int);
278 ph10 145 PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int, char *,
279 ph10 97 int);
280 ph10 145 PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
281 ph10 97 const char *, int, int, int, int *, int , int *, int);
282 ph10 145 PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
283 ph10 97 int, int, int, int *, int);
284 ph10 145 PCRE_EXP_DECL void pcre_free_substring(const char *);
285     PCRE_EXP_DECL void pcre_free_substring_list(const char **);
286     PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
287 ph10 97 void *);
288 ph10 145 PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
289 ph10 97 int *, int, const char *, const char **);
290 ph10 145 PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
291     PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
292 ph10 97 char **, char **);
293 ph10 145 PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
294 ph10 97 const char **);
295 ph10 145 PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
296 ph10 97 const char ***);
297 ph10 145 PCRE_EXP_DECL int pcre_info(const pcre *, int *, int *);
298     PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
299     PCRE_EXP_DECL int pcre_refcount(pcre *, int);
300     PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
301     PCRE_EXP_DECL const char *pcre_version(void);
302 ph10 97
303     #ifdef __cplusplus
304     } /* extern "C" */
305     #endif
306    
307     #endif /* End of pcre.h */

webmaster@exim.org
ViewVC Help
Powered by ViewVC 1.1.12