/[pcre]/code/trunk/pcre.h.in
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revision 427 by ph10, Fri Aug 28 09:55:54 2009 UTC revision 1080 by chpe, Tue Oct 16 15:55:07 2012 UTC
# Line 5  Line 5 
5  /* This is the public header file for the PCRE library, to be #included by  /* This is the public header file for the PCRE library, to be #included by
6  applications that call the PCRE functions.  applications that call the PCRE functions.
7    
8             Copyright (c) 1997-2009 University of Cambridge             Copyright (c) 1997-2012 University of Cambridge
9    
10  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
11  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 96  extern "C" { Line 96  extern "C" {
96  #endif  #endif
97    
98  /* Options. Some are compile-time only, some are run-time only, and some are  /* Options. Some are compile-time only, some are run-time only, and some are
99  both, so we keep them all distinct. */  both, so we keep them all distinct. However, almost all the bits in the options
100    word are now used. In the long run, we may have to re-use some of the
101  #define PCRE_CASELESS           0x00000001  compile-time only bits for runtime options, or vice versa. In the comments
102  #define PCRE_MULTILINE          0x00000002  below, "compile", "exec", and "DFA exec" mean that the option is permitted to
103  #define PCRE_DOTALL             0x00000004  be set for those functions; "used in" means that an option may be set only for
104  #define PCRE_EXTENDED           0x00000008  compile, but is subsequently referenced in exec and/or DFA exec. Any of the
105  #define PCRE_ANCHORED           0x00000010  compile-time options may be inspected during studying (and therefore JIT
106  #define PCRE_DOLLAR_ENDONLY     0x00000020  compiling). */
107  #define PCRE_EXTRA              0x00000040  
108  #define PCRE_NOTBOL             0x00000080  #define PCRE_CASELESS           0x00000001  /* Compile */
109  #define PCRE_NOTEOL             0x00000100  #define PCRE_MULTILINE          0x00000002  /* Compile */
110  #define PCRE_UNGREEDY           0x00000200  #define PCRE_DOTALL             0x00000004  /* Compile */
111  #define PCRE_NOTEMPTY           0x00000400  #define PCRE_EXTENDED           0x00000008  /* Compile */
112  #define PCRE_UTF8               0x00000800  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */
113  #define PCRE_NO_AUTO_CAPTURE    0x00001000  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile, used in exec, DFA exec */
114  #define PCRE_NO_UTF8_CHECK      0x00002000  #define PCRE_EXTRA              0x00000040  /* Compile */
115  #define PCRE_AUTO_CALLOUT       0x00004000  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */
116  #define PCRE_PARTIAL_SOFT       0x00008000  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */
117    #define PCRE_UNGREEDY           0x00000200  /* Compile */
118    #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */
119    /* The next two are also used in exec and DFA exec */
120    #define PCRE_UTF8               0x00000800  /* Compile (same as PCRE_UTF16 and PCRE_UTF32) */
121    #define PCRE_UTF16              0x00000800  /* Compile (same as PCRE_UTF8 and PCRE_UTF32) */
122    #define PCRE_UTF32              0x00000800  /* Compile (same as PCRE_UTF8 and PCRE_UTF16) */
123    #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* Compile */
124    /* The next two are also used in exec and DFA exec */
125    #define PCRE_NO_UTF8_CHECK      0x00002000  /* Compile (same as PCRE_NO_UTF16_CHECK and PCRE_NO_UTF32_CHECK) */
126    #define PCRE_NO_UTF16_CHECK     0x00002000  /* Compile (same as PCRE_NO_UTF8_CHECK and PCRE_NO_UTF32_CHECK) */
127    #define PCRE_NO_UTF32_CHECK     0x00002000  /* Compile (same as PCRE_NO_UTF8_CHECK and PCRE_NO_UTF16_CHECK) */
128    #define PCRE_AUTO_CALLOUT       0x00004000  /* Compile */
129    #define PCRE_PARTIAL_SOFT       0x00008000  /* Exec, DFA exec */
130  #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */  #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */
131  #define PCRE_DFA_SHORTEST       0x00010000  #define PCRE_DFA_SHORTEST       0x00010000  /* DFA exec */
132  #define PCRE_DFA_RESTART        0x00020000  #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */
133  #define PCRE_FIRSTLINE          0x00040000  #define PCRE_FIRSTLINE          0x00040000  /* Compile, used in exec, DFA exec */
134  #define PCRE_DUPNAMES           0x00080000  #define PCRE_DUPNAMES           0x00080000  /* Compile */
135  #define PCRE_NEWLINE_CR         0x00100000  #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */
136  #define PCRE_NEWLINE_LF         0x00200000  #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */
137  #define PCRE_NEWLINE_CRLF       0x00300000  #define PCRE_NEWLINE_CRLF       0x00300000  /* Compile, exec, DFA exec */
138  #define PCRE_NEWLINE_ANY        0x00400000  #define PCRE_NEWLINE_ANY        0x00400000  /* Compile, exec, DFA exec */
139  #define PCRE_NEWLINE_ANYCRLF    0x00500000  #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */
140  #define PCRE_BSR_ANYCRLF        0x00800000  #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */
141  #define PCRE_BSR_UNICODE        0x01000000  #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */
142  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile, used in exec */
143  #define PCRE_NO_START_OPTIMIZE  0x04000000  #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Compile, exec, DFA exec */
144  #define PCRE_NO_START_OPTIMISE  0x04000000  #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */
145  #define PCRE_PARTIAL_HARD       0x08000000  #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */
146    #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */
147    #define PCRE_UCP                0x20000000  /* Compile, used in exec, DFA exec */
148    
149  /* Exec-time and get/set-time error codes */  /* Exec-time and get/set-time error codes */
150    
151  #define PCRE_ERROR_NOMATCH         (-1)  #define PCRE_ERROR_NOMATCH          (-1)
152  #define PCRE_ERROR_NULL            (-2)  #define PCRE_ERROR_NULL             (-2)
153  #define PCRE_ERROR_BADOPTION       (-3)  #define PCRE_ERROR_BADOPTION        (-3)
154  #define PCRE_ERROR_BADMAGIC        (-4)  #define PCRE_ERROR_BADMAGIC         (-4)
155  #define PCRE_ERROR_UNKNOWN_OPCODE  (-5)  #define PCRE_ERROR_UNKNOWN_OPCODE   (-5)
156  #define PCRE_ERROR_UNKNOWN_NODE    (-5)  /* For backward compatibility */  #define PCRE_ERROR_UNKNOWN_NODE     (-5)  /* For backward compatibility */
157  #define PCRE_ERROR_NOMEMORY        (-6)  #define PCRE_ERROR_NOMEMORY         (-6)
158  #define PCRE_ERROR_NOSUBSTRING     (-7)  #define PCRE_ERROR_NOSUBSTRING      (-7)
159  #define PCRE_ERROR_MATCHLIMIT      (-8)  #define PCRE_ERROR_MATCHLIMIT       (-8)
160  #define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */  #define PCRE_ERROR_CALLOUT          (-9)  /* Never used by PCRE itself */
161  #define PCRE_ERROR_BADUTF8        (-10)  #define PCRE_ERROR_BADUTF8         (-10)  /* Same for 8/16/32 */
162  #define PCRE_ERROR_BADUTF8_OFFSET (-11)  #define PCRE_ERROR_BADUTF16        (-10)  /* Same for 8/16/32 */
163  #define PCRE_ERROR_PARTIAL        (-12)  #define PCRE_ERROR_BADUTF32        (-10)  /* Same for 8/16/32 */
164  #define PCRE_ERROR_BADPARTIAL     (-13)  #define PCRE_ERROR_BADUTF8_OFFSET  (-11)  /* Same for 8/16/32 */
165  #define PCRE_ERROR_INTERNAL       (-14)  #define PCRE_ERROR_BADUTF16_OFFSET (-11)  /* Same for 8/16/32 */
166  #define PCRE_ERROR_BADCOUNT       (-15)  #define PCRE_ERROR_BADUTF32_OFFSET (-11)  /* Same for 8/16/32 */
167  #define PCRE_ERROR_DFA_UITEM      (-16)  #define PCRE_ERROR_PARTIAL         (-12)
168  #define PCRE_ERROR_DFA_UCOND      (-17)  #define PCRE_ERROR_BADPARTIAL      (-13)
169  #define PCRE_ERROR_DFA_UMLIMIT    (-18)  #define PCRE_ERROR_INTERNAL        (-14)
170  #define PCRE_ERROR_DFA_WSSIZE     (-19)  #define PCRE_ERROR_BADCOUNT        (-15)
171  #define PCRE_ERROR_DFA_RECURSE    (-20)  #define PCRE_ERROR_DFA_UITEM       (-16)
172  #define PCRE_ERROR_RECURSIONLIMIT (-21)  #define PCRE_ERROR_DFA_UCOND       (-17)
173  #define PCRE_ERROR_NULLWSLIMIT    (-22)  /* No longer actually used */  #define PCRE_ERROR_DFA_UMLIMIT     (-18)
174  #define PCRE_ERROR_BADNEWLINE     (-23)  #define PCRE_ERROR_DFA_WSSIZE      (-19)
175    #define PCRE_ERROR_DFA_RECURSE     (-20)
176    #define PCRE_ERROR_RECURSIONLIMIT  (-21)
177    #define PCRE_ERROR_NULLWSLIMIT     (-22)  /* No longer actually used */
178    #define PCRE_ERROR_BADNEWLINE      (-23)
179    #define PCRE_ERROR_BADOFFSET       (-24)
180    #define PCRE_ERROR_SHORTUTF8       (-25)
181    #define PCRE_ERROR_SHORTUTF16      (-25)  /* Same for 8/16 */
182    #define PCRE_ERROR_RECURSELOOP     (-26)
183    #define PCRE_ERROR_JIT_STACKLIMIT  (-27)
184    #define PCRE_ERROR_BADMODE         (-28)
185    #define PCRE_ERROR_BADENDIANNESS   (-29)
186    #define PCRE_ERROR_DFA_BADRESTART  (-30)
187    
188    /* Specific error codes for UTF-8 validity checks */
189    
190    #define PCRE_UTF8_ERR0               0
191    #define PCRE_UTF8_ERR1               1
192    #define PCRE_UTF8_ERR2               2
193    #define PCRE_UTF8_ERR3               3
194    #define PCRE_UTF8_ERR4               4
195    #define PCRE_UTF8_ERR5               5
196    #define PCRE_UTF8_ERR6               6
197    #define PCRE_UTF8_ERR7               7
198    #define PCRE_UTF8_ERR8               8
199    #define PCRE_UTF8_ERR9               9
200    #define PCRE_UTF8_ERR10             10
201    #define PCRE_UTF8_ERR11             11
202    #define PCRE_UTF8_ERR12             12
203    #define PCRE_UTF8_ERR13             13
204    #define PCRE_UTF8_ERR14             14
205    #define PCRE_UTF8_ERR15             15
206    #define PCRE_UTF8_ERR16             16
207    #define PCRE_UTF8_ERR17             17
208    #define PCRE_UTF8_ERR18             18
209    #define PCRE_UTF8_ERR19             19
210    #define PCRE_UTF8_ERR20             20
211    #define PCRE_UTF8_ERR21             21
212    
213    /* Specific error codes for UTF-16 validity checks */
214    
215    #define PCRE_UTF16_ERR0              0
216    #define PCRE_UTF16_ERR1              1
217    #define PCRE_UTF16_ERR2              2
218    #define PCRE_UTF16_ERR3              3
219    #define PCRE_UTF16_ERR4              4
220    
221    /* Specific error codes for UTF-32 validity checks */
222    
223    #define PCRE_UTF32_ERR0              0
224    #define PCRE_UTF32_ERR1              1
225    #define PCRE_UTF32_ERR2              2
226    
227  /* Request types for pcre_fullinfo() */  /* Request types for pcre_fullinfo() */
228    
# Line 176  both, so we keep them all distinct. */ Line 242  both, so we keep them all distinct. */
242  #define PCRE_INFO_OKPARTIAL         12  #define PCRE_INFO_OKPARTIAL         12
243  #define PCRE_INFO_JCHANGED          13  #define PCRE_INFO_JCHANGED          13
244  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
245    #define PCRE_INFO_MINLENGTH         15
246    #define PCRE_INFO_JIT               16
247    #define PCRE_INFO_JITSIZE           17
248    #define PCRE_INFO_MAXLOOKBEHIND     18
249    #define PCRE_INFO_FIRSTLITERAL      19
250    #define PCRE_INFO_FIRSTLITERALSET   20
251    #define PCRE_INFO_LASTLITERAL2      21
252    #define PCRE_INFO_LASTLITERAL2SET   22
253    
254  /* Request types for pcre_config(). Do not re-arrange, in order to remain  /* Request types for pcre_config(). Do not re-arrange, in order to remain
255  compatible. */  compatible. */
# Line 189  compatible. */ Line 263  compatible. */
263  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
264  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
265  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
266    #define PCRE_CONFIG_JIT                     9
267    #define PCRE_CONFIG_UTF16                  10
268    #define PCRE_CONFIG_JITTARGET              11
269    #define PCRE_CONFIG_UTF32                  12
270    
271    /* Request types for pcre_study(). Do not re-arrange, in order to remain
272    compatible. */
273    
274  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  #define PCRE_STUDY_JIT_COMPILE                0x0001
275    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
276    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
277    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
278    
279    /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
280  these bits, just add new ones on the end, in order to remain compatible. */  these bits, just add new ones on the end, in order to remain compatible. */
281    
282  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 198  these bits, just add new ones on the end Line 284  these bits, just add new ones on the end
284  #define PCRE_EXTRA_CALLOUT_DATA           0x0004  #define PCRE_EXTRA_CALLOUT_DATA           0x0004
285  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
286  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
287    #define PCRE_EXTRA_MARK                   0x0020
288    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
289    
290  /* Types */  /* Types */
291    
292  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
293  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
294    
295    struct real_pcre16;               /* declaration; the definition is private  */
296    typedef struct real_pcre16 pcre16;
297    
298    struct real_pcre32;               /* declaration; the definition is private  */
299    typedef struct real_pcre32 pcre32;
300    
301    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
302    typedef struct real_pcre_jit_stack pcre_jit_stack;
303    
304    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
305    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
306    
307    struct real_pcre32_jit_stack;     /* declaration; the definition is private  */
308    typedef struct real_pcre32_jit_stack pcre32_jit_stack;
309    
310    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
311    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
312    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
313    #ifndef PCRE_UCHAR16
314    #define PCRE_UCHAR16 unsigned short
315    #endif
316    
317    #ifndef PCRE_SPTR16
318    #define PCRE_SPTR16 const PCRE_UCHAR16 *
319    #endif
320    
321    /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
322    a 32 bit wide signed data type. Otherwise it can be a dummy data type since
323    pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
324    #ifndef PCRE_UCHAR32
325    #define PCRE_UCHAR32 unsigned int
326    #endif
327    
328    #ifndef PCRE_SPTR32
329    #define PCRE_SPTR32 const PCRE_UCHAR32 *
330    #endif
331    
332  /* When PCRE is compiled as a C++ library, the subject pointer type can be  /* When PCRE is compiled as a C++ library, the subject pointer type can be
333  replaced with a custom type. For conventional use, the public interface is a  replaced with a custom type. For conventional use, the public interface is a
334  const char *. */  const char *. */
# Line 223  typedef struct pcre_extra { Line 348  typedef struct pcre_extra {
348    void *callout_data;             /* Data passed back in callouts */    void *callout_data;             /* Data passed back in callouts */
349    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
350    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
351      unsigned char **mark;           /* For passing back a mark pointer */
352      void *executable_jit;           /* Contains a pointer to a compiled jit code */
353  } pcre_extra;  } pcre_extra;
354    
355    /* Same structure as above, but with 16 bit char pointers. */
356    
357    typedef struct pcre16_extra {
358      unsigned long int flags;        /* Bits for which fields are set */
359      void *study_data;               /* Opaque data from pcre_study() */
360      unsigned long int match_limit;  /* Maximum number of calls to match() */
361      void *callout_data;             /* Data passed back in callouts */
362      const unsigned char *tables;    /* Pointer to character tables */
363      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
364      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
365      void *executable_jit;           /* Contains a pointer to a compiled jit code */
366    } pcre16_extra;
367    
368    /* Same structure as above, but with 32 bit char pointers. */
369    
370    typedef struct pcre32_extra {
371      unsigned long int flags;        /* Bits for which fields are set */
372      void *study_data;               /* Opaque data from pcre_study() */
373      unsigned long int match_limit;  /* Maximum number of calls to match() */
374      void *callout_data;             /* Data passed back in callouts */
375      const unsigned char *tables;    /* Pointer to character tables */
376      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
377      PCRE_UCHAR32 **mark;            /* For passing back a mark pointer */
378      void *executable_jit;           /* Contains a pointer to a compiled jit code */
379    } pcre32_extra;
380    
381  /* The structure for passing out data via the pcre_callout_function. We use a  /* The structure for passing out data via the pcre_callout_function. We use a
382  structure so that new fields can be added on the end in future versions,  structure so that new fields can be added on the end in future versions,
383  without changing the API of the function, thereby allowing old clients to work  without changing the API of the function, thereby allowing old clients to work
# Line 245  typedef struct pcre_callout_block { Line 398  typedef struct pcre_callout_block {
398    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
399    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
400    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
401      /* ------------------- Added for Version 2 -------------------------- */
402      const unsigned char *mark;      /* Pointer to current mark or NULL    */
403    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
404  } pcre_callout_block;  } pcre_callout_block;
405    
406    /* Same structure as above, but with 16 bit char pointers. */
407    
408    typedef struct pcre16_callout_block {
409      int          version;           /* Identifies version of block */
410      /* ------------------------ Version 0 ------------------------------- */
411      int          callout_number;    /* Number compiled into pattern */
412      int         *offset_vector;     /* The offset vector */
413      PCRE_SPTR16  subject;           /* The subject being matched */
414      int          subject_length;    /* The length of the subject */
415      int          start_match;       /* Offset to start of this match attempt */
416      int          current_position;  /* Where we currently are in the subject */
417      int          capture_top;       /* Max current capture */
418      int          capture_last;      /* Most recently closed capture */
419      void        *callout_data;      /* Data passed in with the call */
420      /* ------------------- Added for Version 1 -------------------------- */
421      int          pattern_position;  /* Offset to next item in the pattern */
422      int          next_item_length;  /* Length of next item in the pattern */
423      /* ------------------- Added for Version 2 -------------------------- */
424      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
425      /* ------------------------------------------------------------------ */
426    } pcre16_callout_block;
427    
428    /* Same structure as above, but with 32 bit char pointers. */
429    
430    typedef struct pcre32_callout_block {
431      int          version;           /* Identifies version of block */
432      /* ------------------------ Version 0 ------------------------------- */
433      int          callout_number;    /* Number compiled into pattern */
434      int         *offset_vector;     /* The offset vector */
435      PCRE_SPTR32  subject;           /* The subject being matched */
436      int          subject_length;    /* The length of the subject */
437      int          start_match;       /* Offset to start of this match attempt */
438      int          current_position;  /* Where we currently are in the subject */
439      int          capture_top;       /* Max current capture */
440      int          capture_last;      /* Most recently closed capture */
441      void        *callout_data;      /* Data passed in with the call */
442      /* ------------------- Added for Version 1 -------------------------- */
443      int          pattern_position;  /* Offset to next item in the pattern */
444      int          next_item_length;  /* Length of next item in the pattern */
445      /* ------------------- Added for Version 2 -------------------------- */
446      const PCRE_UCHAR32 *mark;       /* Pointer to current mark or NULL    */
447      /* ------------------------------------------------------------------ */
448    } pcre32_callout_block;
449    
450  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
451  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
452  non-recursive case for "frames". There is also an optional callout function  non-recursive case for "frames". There is also an optional callout function
# Line 260  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 459  PCRE_EXP_DECL void  (*pcre_free)(void *)
459  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
460  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
461  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
462    
463    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
464    PCRE_EXP_DECL void  (*pcre16_free)(void *);
465    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
466    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
467    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
468    
469    PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
470    PCRE_EXP_DECL void  (*pcre32_free)(void *);
471    PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
472    PCRE_EXP_DECL void  (*pcre32_stack_free)(void *);
473    PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
474  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
475  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
476  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
477  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
478  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
479  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
480    
481    PCRE_EXP_DECL void *pcre16_malloc(size_t);
482    PCRE_EXP_DECL void  pcre16_free(void *);
483    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
484    PCRE_EXP_DECL void  pcre16_stack_free(void *);
485    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
486    
487    PCRE_EXP_DECL void *pcre32_malloc(size_t);
488    PCRE_EXP_DECL void  pcre32_free(void *);
489    PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
490    PCRE_EXP_DECL void  pcre32_stack_free(void *);
491    PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);
492  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
493    
494    /* User defined callback which provides a stack just before the match starts. */
495    
496    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
497    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
498    typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
499    
500  /* Exported PCRE functions */  /* Exported PCRE functions */
501    
502  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
503                    const unsigned char *);                    const unsigned char *);
504    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
505                      const unsigned char *);
506    PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
507                      const unsigned char *);
508  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
509                    int *, const unsigned char *);                    int *, const unsigned char *);
510    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
511                      int *, const unsigned char *);
512    PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
513                      int *, const unsigned char *);
514  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
515    PCRE_EXP_DECL int  pcre16_config(int, void *);
516    PCRE_EXP_DECL int  pcre32_config(int, void *);
517  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
518                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
519  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int, char *,  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
520                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
521    PCRE_EXP_DECL int  pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
522                      int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
523    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
524                      char *, int);
525    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
526                      PCRE_UCHAR16 *, int);
527    PCRE_EXP_DECL int  pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
528                      PCRE_UCHAR32 *, int);
529  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
530                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
531    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
532                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
533    PCRE_EXP_DECL int  pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
534                      PCRE_SPTR32, int, int, int, int *, int , int *, int);
535  PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,  PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
536                     int, int, int, int *, int);                     int, int, int, int *, int);
537    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
538                       PCRE_SPTR16, int, int, int, int *, int);
539    PCRE_EXP_DECL int  pcre32_exec(const pcre32 *, const pcre32_extra *,
540                       PCRE_SPTR32, int, int, int, int *, int);
541  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
542    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
543    PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
544  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
545    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
546    PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
547  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
548                    void *);                    void *);
549    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
550                      void *);
551    PCRE_EXP_DECL int  pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
552                      void *);
553  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
554                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
555    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
556                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
557    PCRE_EXP_DECL int  pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
558                      int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
559  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
560    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
561    PCRE_EXP_DECL int  pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
562  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
563                    char **, char **);                    char **, char **);
564    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
565                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
566    PCRE_EXP_DECL int  pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
567                      PCRE_UCHAR32 **, PCRE_UCHAR32 **);
568  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
569                    const char **);                    const char **);
570    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
571                      PCRE_SPTR16 *);
572    PCRE_EXP_DECL int  pcre32_get_substring(PCRE_SPTR32, int *, int, int,
573                      PCRE_SPTR32 *);
574  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
575                    const char ***);                    const char ***);
576  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
577                      PCRE_SPTR16 **);
578    PCRE_EXP_DECL int  pcre32_get_substring_list(PCRE_SPTR32, int *, int,
579                      PCRE_SPTR32 **);
580  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
581    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
582    PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
583  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
584    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
585    PCRE_EXP_DECL int  pcre32_refcount(pcre32 *, int);
586  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
587    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
588    PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
589    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
590    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
591    PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
592  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
593    PCRE_EXP_DECL const char *pcre16_version(void);
594    PCRE_EXP_DECL const char *pcre32_version(void);
595    
596    /* Utility functions for byte order swaps. */
597    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
598                      const unsigned char *);
599    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
600                      const unsigned char *);
601    PCRE_EXP_DECL int  pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
602                      const unsigned char *);
603    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
604                      PCRE_SPTR16, int, int *, int);
605    PCRE_EXP_DECL int  pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
606                      PCRE_SPTR32, int, int *, int);
607    
608    /* JIT compiler related functions. */
609    
610    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
611    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
612    PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
613    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
614    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
615    PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
616    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
617                      pcre_jit_callback, void *);
618    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
619                      pcre16_jit_callback, void *);
620    PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
621                      pcre32_jit_callback, void *);
622    
623  #ifdef __cplusplus  #ifdef __cplusplus
624  }  /* extern "C" */  }  /* extern "C" */

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