/[pcre]/code/trunk/pcre.h.in
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revision 518 by ph10, Tue May 18 15:47:01 2010 UTC revision 1187 by zherczeg, Mon Oct 29 11:30:45 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) 1997-2010 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 three are all used in compile, exec and DFA exec */
120    #define PCRE_UTF8               0x00000800  /* Same as PCRE_UTF16 and PCRE_UTF32 */
121    #define PCRE_UTF16              0x00000800  /* Same as PCRE_UTF8 and PCRE_UTF32 */
122    #define PCRE_UTF32              0x00000800  /* Same as PCRE_UTF8 and PCRE_UTF16 */
123    #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* Compile */
124    /* The next three are all used in compile, exec and DFA exec */
125    #define PCRE_NO_UTF8_CHECK      0x00002000  /* Same as PCRE_NO_UTF16_CHECK and PCRE_NO_UTF32_CHECK */
126    #define PCRE_NO_UTF16_CHECK     0x00002000  /* Same as PCRE_NO_UTF8_CHECK and PCRE_NO_UTF32_CHECK */
127    #define PCRE_NO_UTF32_CHECK     0x00002000  /* 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  #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */
147  #define PCRE_UCP                0x20000000  #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 */
165  #define PCRE_ERROR_INTERNAL       (-14)  #define PCRE_ERROR_BADUTF16_OFFSET (-11)  /* Same for 8/16 */
166  #define PCRE_ERROR_BADCOUNT       (-15)  #define PCRE_ERROR_PARTIAL         (-12)
167  #define PCRE_ERROR_DFA_UITEM      (-16)  #define PCRE_ERROR_BADPARTIAL      (-13)
168  #define PCRE_ERROR_DFA_UCOND      (-17)  #define PCRE_ERROR_INTERNAL        (-14)
169  #define PCRE_ERROR_DFA_UMLIMIT    (-18)  #define PCRE_ERROR_BADCOUNT        (-15)
170  #define PCRE_ERROR_DFA_WSSIZE     (-19)  #define PCRE_ERROR_DFA_UITEM       (-16)
171  #define PCRE_ERROR_DFA_RECURSE    (-20)  #define PCRE_ERROR_DFA_UCOND       (-17)
172  #define PCRE_ERROR_RECURSIONLIMIT (-21)  #define PCRE_ERROR_DFA_UMLIMIT     (-18)
173  #define PCRE_ERROR_NULLWSLIMIT    (-22)  /* No longer actually used */  #define PCRE_ERROR_DFA_WSSIZE      (-19)
174  #define PCRE_ERROR_BADNEWLINE     (-23)  #define PCRE_ERROR_DFA_RECURSE     (-20)
175    #define PCRE_ERROR_RECURSIONLIMIT  (-21)
176    #define PCRE_ERROR_NULLWSLIMIT     (-22)  /* No longer actually used */
177    #define PCRE_ERROR_BADNEWLINE      (-23)
178    #define PCRE_ERROR_BADOFFSET       (-24)
179    #define PCRE_ERROR_SHORTUTF8       (-25)
180    #define PCRE_ERROR_SHORTUTF16      (-25)  /* Same for 8/16 */
181    #define PCRE_ERROR_RECURSELOOP     (-26)
182    #define PCRE_ERROR_JIT_STACKLIMIT  (-27)
183    #define PCRE_ERROR_BADMODE         (-28)
184    #define PCRE_ERROR_BADENDIANNESS   (-29)
185    #define PCRE_ERROR_DFA_BADRESTART  (-30)
186    #define PCRE_ERROR_JIT_BADOPTION   (-31)
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    #define PCRE_UTF8_ERR22             22
213    
214    /* Specific error codes for UTF-16 validity checks */
215    
216    #define PCRE_UTF16_ERR0              0
217    #define PCRE_UTF16_ERR1              1
218    #define PCRE_UTF16_ERR2              2
219    #define PCRE_UTF16_ERR3              3
220    #define PCRE_UTF16_ERR4              4
221    
222    /* Specific error codes for UTF-32 validity checks */
223    
224    #define PCRE_UTF32_ERR0              0
225    #define PCRE_UTF32_ERR1              1
226    #define PCRE_UTF32_ERR2              2
227    #define PCRE_UTF32_ERR3              3
228    
229  /* Request types for pcre_fullinfo() */  /* Request types for pcre_fullinfo() */
230    
# Line 179  both, so we keep them all distinct. */ Line 245  both, so we keep them all distinct. */
245  #define PCRE_INFO_JCHANGED          13  #define PCRE_INFO_JCHANGED          13
246  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
247  #define PCRE_INFO_MINLENGTH         15  #define PCRE_INFO_MINLENGTH         15
248    #define PCRE_INFO_JIT               16
249    #define PCRE_INFO_JITSIZE           17
250    #define PCRE_INFO_MAXLOOKBEHIND     18
251    #define PCRE_INFO_FIRSTCHARACTER      19
252    #define PCRE_INFO_FIRSTCHARACTERFLAGS   20
253    #define PCRE_INFO_REQUIREDCHAR      21
254    #define PCRE_INFO_REQUIREDCHARFLAGS   22
255    
256  /* 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
257  compatible. */  compatible. */
# Line 192  compatible. */ Line 265  compatible. */
265  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
266  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
267  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
268    #define PCRE_CONFIG_JIT                     9
269    #define PCRE_CONFIG_UTF16                  10
270    #define PCRE_CONFIG_JITTARGET              11
271    #define PCRE_CONFIG_UTF32                  12
272    
273    /* Request types for pcre_study(). Do not re-arrange, in order to remain
274    compatible. */
275    
276  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  #define PCRE_STUDY_JIT_COMPILE                0x0001
277    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
278    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
279    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
280    
281    /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
282  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. */
283    
284  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 202  these bits, just add new ones on the end Line 287  these bits, just add new ones on the end
287  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
288  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
289  #define PCRE_EXTRA_MARK                   0x0020  #define PCRE_EXTRA_MARK                   0x0020
290    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
291    
292  /* Types */  /* Types */
293    
294  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
295  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
296    
297    struct real_pcre16;               /* declaration; the definition is private  */
298    typedef struct real_pcre16 pcre16;
299    
300    struct real_pcre32;               /* declaration; the definition is private  */
301    typedef struct real_pcre32 pcre32;
302    
303    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
304    typedef struct real_pcre_jit_stack pcre_jit_stack;
305    
306    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
307    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
308    
309    struct real_pcre32_jit_stack;     /* declaration; the definition is private  */
310    typedef struct real_pcre32_jit_stack pcre32_jit_stack;
311    
312    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
313    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
314    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
315    #ifndef PCRE_UCHAR16
316    #define PCRE_UCHAR16 unsigned short
317    #endif
318    
319    #ifndef PCRE_SPTR16
320    #define PCRE_SPTR16 const PCRE_UCHAR16 *
321    #endif
322    
323    /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
324    a 32 bit wide signed data type. Otherwise it can be a dummy data type since
325    pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
326    #ifndef PCRE_UCHAR32
327    #define PCRE_UCHAR32 unsigned int
328    #endif
329    
330    #ifndef PCRE_SPTR32
331    #define PCRE_SPTR32 const PCRE_UCHAR32 *
332    #endif
333    
334  /* 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
335  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
336  const char *. */  const char *. */
# Line 228  typedef struct pcre_extra { Line 351  typedef struct pcre_extra {
351    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
352    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
353    unsigned char **mark;           /* For passing back a mark pointer */    unsigned char **mark;           /* For passing back a mark pointer */
354      void *executable_jit;           /* Contains a pointer to a compiled jit code */
355  } pcre_extra;  } pcre_extra;
356    
357    /* Same structure as above, but with 16 bit char pointers. */
358    
359    typedef struct pcre16_extra {
360      unsigned long int flags;        /* Bits for which fields are set */
361      void *study_data;               /* Opaque data from pcre_study() */
362      unsigned long int match_limit;  /* Maximum number of calls to match() */
363      void *callout_data;             /* Data passed back in callouts */
364      const unsigned char *tables;    /* Pointer to character tables */
365      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
366      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
367      void *executable_jit;           /* Contains a pointer to a compiled jit code */
368    } pcre16_extra;
369    
370    /* Same structure as above, but with 32 bit char pointers. */
371    
372    typedef struct pcre32_extra {
373      unsigned long int flags;        /* Bits for which fields are set */
374      void *study_data;               /* Opaque data from pcre_study() */
375      unsigned long int match_limit;  /* Maximum number of calls to match() */
376      void *callout_data;             /* Data passed back in callouts */
377      const unsigned char *tables;    /* Pointer to character tables */
378      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
379      PCRE_UCHAR32 **mark;            /* For passing back a mark pointer */
380      void *executable_jit;           /* Contains a pointer to a compiled jit code */
381    } pcre32_extra;
382    
383  /* 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
384  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,
385  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 250  typedef struct pcre_callout_block { Line 400  typedef struct pcre_callout_block {
400    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
401    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
402    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
403      /* ------------------- Added for Version 2 -------------------------- */
404      const unsigned char *mark;      /* Pointer to current mark or NULL    */
405    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
406  } pcre_callout_block;  } pcre_callout_block;
407    
408    /* Same structure as above, but with 16 bit char pointers. */
409    
410    typedef struct pcre16_callout_block {
411      int          version;           /* Identifies version of block */
412      /* ------------------------ Version 0 ------------------------------- */
413      int          callout_number;    /* Number compiled into pattern */
414      int         *offset_vector;     /* The offset vector */
415      PCRE_SPTR16  subject;           /* The subject being matched */
416      int          subject_length;    /* The length of the subject */
417      int          start_match;       /* Offset to start of this match attempt */
418      int          current_position;  /* Where we currently are in the subject */
419      int          capture_top;       /* Max current capture */
420      int          capture_last;      /* Most recently closed capture */
421      void        *callout_data;      /* Data passed in with the call */
422      /* ------------------- Added for Version 1 -------------------------- */
423      int          pattern_position;  /* Offset to next item in the pattern */
424      int          next_item_length;  /* Length of next item in the pattern */
425      /* ------------------- Added for Version 2 -------------------------- */
426      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
427      /* ------------------------------------------------------------------ */
428    } pcre16_callout_block;
429    
430    /* Same structure as above, but with 32 bit char pointers. */
431    
432    typedef struct pcre32_callout_block {
433      int          version;           /* Identifies version of block */
434      /* ------------------------ Version 0 ------------------------------- */
435      int          callout_number;    /* Number compiled into pattern */
436      int         *offset_vector;     /* The offset vector */
437      PCRE_SPTR32  subject;           /* The subject being matched */
438      int          subject_length;    /* The length of the subject */
439      int          start_match;       /* Offset to start of this match attempt */
440      int          current_position;  /* Where we currently are in the subject */
441      int          capture_top;       /* Max current capture */
442      int          capture_last;      /* Most recently closed capture */
443      void        *callout_data;      /* Data passed in with the call */
444      /* ------------------- Added for Version 1 -------------------------- */
445      int          pattern_position;  /* Offset to next item in the pattern */
446      int          next_item_length;  /* Length of next item in the pattern */
447      /* ------------------- Added for Version 2 -------------------------- */
448      const PCRE_UCHAR32 *mark;       /* Pointer to current mark or NULL    */
449      /* ------------------------------------------------------------------ */
450    } pcre32_callout_block;
451    
452  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
453  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
454  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 265  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 461  PCRE_EXP_DECL void  (*pcre_free)(void *)
461  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
462  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
463  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
464    
465    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
466    PCRE_EXP_DECL void  (*pcre16_free)(void *);
467    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
468    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
469    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
470    
471    PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
472    PCRE_EXP_DECL void  (*pcre32_free)(void *);
473    PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
474    PCRE_EXP_DECL void  (*pcre32_stack_free)(void *);
475    PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
476  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
477  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
478  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
479  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
480  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
481  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
482    
483    PCRE_EXP_DECL void *pcre16_malloc(size_t);
484    PCRE_EXP_DECL void  pcre16_free(void *);
485    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
486    PCRE_EXP_DECL void  pcre16_stack_free(void *);
487    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
488    
489    PCRE_EXP_DECL void *pcre32_malloc(size_t);
490    PCRE_EXP_DECL void  pcre32_free(void *);
491    PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
492    PCRE_EXP_DECL void  pcre32_stack_free(void *);
493    PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);
494  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
495    
496    /* User defined callback which provides a stack just before the match starts. */
497    
498    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
499    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
500    typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
501    
502  /* Exported PCRE functions */  /* Exported PCRE functions */
503    
504  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
505                    const unsigned char *);                    const unsigned char *);
506    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
507                      const unsigned char *);
508    PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
509                      const unsigned char *);
510  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
511                    int *, const unsigned char *);                    int *, const unsigned char *);
512    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
513                      int *, const unsigned char *);
514    PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
515                      int *, const unsigned char *);
516  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
517    PCRE_EXP_DECL int  pcre16_config(int, void *);
518    PCRE_EXP_DECL int  pcre32_config(int, void *);
519  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
520                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
521  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,
522                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
523    PCRE_EXP_DECL int  pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
524                      int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
525    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
526                      char *, int);
527    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
528                      PCRE_UCHAR16 *, int);
529    PCRE_EXP_DECL int  pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
530                      PCRE_UCHAR32 *, int);
531  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
532                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
533    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
534                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
535    PCRE_EXP_DECL int  pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
536                      PCRE_SPTR32, int, int, int, int *, int , int *, int);
537  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,
538                     int, int, int, int *, int);                     int, int, int, int *, int);
539    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
540                       PCRE_SPTR16, int, int, int, int *, int);
541    PCRE_EXP_DECL int  pcre32_exec(const pcre32 *, const pcre32_extra *,
542                       PCRE_SPTR32, int, int, int, int *, int);
543    PCRE_EXP_DECL int  pcre_jit_exec(const pcre *, const pcre_extra *,
544                       PCRE_SPTR, int, int, int, int *, int,
545                       pcre_jit_stack *);
546    PCRE_EXP_DECL int  pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
547                       PCRE_SPTR16, int, int, int, int *, int,
548                       pcre16_jit_stack *);
549    PCRE_EXP_DECL int  pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
550                       PCRE_SPTR32, int, int, int, int *, int,
551                       pcre32_jit_stack *);
552  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
553    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
554    PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
555  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
556    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
557    PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
558  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
559                    void *);                    void *);
560    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
561                      void *);
562    PCRE_EXP_DECL int  pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
563                      void *);
564  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
565                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
566    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
567                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
568    PCRE_EXP_DECL int  pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
569                      int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
570  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
571    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
572    PCRE_EXP_DECL int  pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
573  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
574                    char **, char **);                    char **, char **);
575    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
576                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
577    PCRE_EXP_DECL int  pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
578                      PCRE_UCHAR32 **, PCRE_UCHAR32 **);
579  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
580                    const char **);                    const char **);
581    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
582                      PCRE_SPTR16 *);
583    PCRE_EXP_DECL int  pcre32_get_substring(PCRE_SPTR32, int *, int, int,
584                      PCRE_SPTR32 *);
585  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
586                    const char ***);                    const char ***);
587  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
588                      PCRE_SPTR16 **);
589    PCRE_EXP_DECL int  pcre32_get_substring_list(PCRE_SPTR32, int *, int,
590                      PCRE_SPTR32 **);
591  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
592    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
593    PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
594  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
595    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
596    PCRE_EXP_DECL int  pcre32_refcount(pcre32 *, int);
597  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
598    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
599    PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
600    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
601    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
602    PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
603  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
604    PCRE_EXP_DECL const char *pcre16_version(void);
605    PCRE_EXP_DECL const char *pcre32_version(void);
606    
607    /* Utility functions for byte order swaps. */
608    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
609                      const unsigned char *);
610    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
611                      const unsigned char *);
612    PCRE_EXP_DECL int  pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
613                      const unsigned char *);
614    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
615                      PCRE_SPTR16, int, int *, int);
616    PCRE_EXP_DECL int  pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
617                      PCRE_SPTR32, int, int *, int);
618    
619    /* JIT compiler related functions. */
620    
621    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
622    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
623    PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
624    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
625    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
626    PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
627    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
628                      pcre_jit_callback, void *);
629    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
630                      pcre16_jit_callback, void *);
631    PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
632                      pcre32_jit_callback, void *);
633    
634  #ifdef __cplusplus  #ifdef __cplusplus
635  }  /* extern "C" */  }  /* extern "C" */

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