/[pcre]/code/trunk/pcre.h.in
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revision 553 by ph10, Fri Oct 22 15:57:50 2010 UTC revision 1189 by ph10, Tue Oct 30 16:34:17 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. However, almost all the bits in the options  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  word are now used. In the long run, we may have to re-use some of the
101  compile-time only bits for runtime options, or vice versa. */  compile-time only bits for runtime options, or vice versa. In the comments
102    below, "compile", "exec", and "DFA exec" mean that the option is permitted to
103    be set for those functions; "used in" means that an option may be set only for
104    compile, but is subsequently referenced in exec and/or DFA exec. Any of the
105    compile-time options may be inspected during studying (and therefore JIT
106    compiling). */
107    
108  #define PCRE_CASELESS           0x00000001  /* Compile */  #define PCRE_CASELESS           0x00000001  /* Compile */
109  #define PCRE_MULTILINE          0x00000002  /* Compile */  #define PCRE_MULTILINE          0x00000002  /* Compile */
110  #define PCRE_DOTALL             0x00000004  /* Compile */  #define PCRE_DOTALL             0x00000004  /* Compile */
111  #define PCRE_EXTENDED           0x00000008  /* Compile */  #define PCRE_EXTENDED           0x00000008  /* Compile */
112  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */
113  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile */  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile, used in exec, DFA exec */
114  #define PCRE_EXTRA              0x00000040  /* Compile */  #define PCRE_EXTRA              0x00000040  /* Compile */
115  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */
116  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */
117  #define PCRE_UNGREEDY           0x00000200  /* Compile */  #define PCRE_UNGREEDY           0x00000200  /* Compile */
118  #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */  #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */
119  #define PCRE_UTF8               0x00000800  /* Compile */  /* 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 */  #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* Compile */
124  #define PCRE_NO_UTF8_CHECK      0x00002000  /* Compile, exec, DFA exec */  /* 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 */  #define PCRE_AUTO_CALLOUT       0x00004000  /* Compile */
129  #define PCRE_PARTIAL_SOFT       0x00008000  /* Exec, DFA exec */  #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  /* DFA exec */  #define PCRE_DFA_SHORTEST       0x00010000  /* DFA exec */
132  #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */  #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */
133  #define PCRE_FIRSTLINE          0x00040000  /* Compile */  #define PCRE_FIRSTLINE          0x00040000  /* Compile, used in exec, DFA exec */
134  #define PCRE_DUPNAMES           0x00080000  /* Compile */  #define PCRE_DUPNAMES           0x00080000  /* Compile */
135  #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */
136  #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */
# Line 128  compile-time only bits for runtime optio Line 139  compile-time only bits for runtime optio
139  #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */
140  #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */  #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */
141  #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */  #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */
142  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile */  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile, used in exec */
143  #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Exec, DFA exec */  #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Compile, exec, DFA exec */
144  #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */  #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */
145  #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */  #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */
146  #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */  #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */
147  #define PCRE_UCP                0x20000000  /* Compile */  #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    #define PCRE_ERROR_BADLENGTH       (-32)
188    
189    /* Specific error codes for UTF-8 validity checks */
190    
191    #define PCRE_UTF8_ERR0               0
192    #define PCRE_UTF8_ERR1               1
193    #define PCRE_UTF8_ERR2               2
194    #define PCRE_UTF8_ERR3               3
195    #define PCRE_UTF8_ERR4               4
196    #define PCRE_UTF8_ERR5               5
197    #define PCRE_UTF8_ERR6               6
198    #define PCRE_UTF8_ERR7               7
199    #define PCRE_UTF8_ERR8               8
200    #define PCRE_UTF8_ERR9               9
201    #define PCRE_UTF8_ERR10             10
202    #define PCRE_UTF8_ERR11             11
203    #define PCRE_UTF8_ERR12             12
204    #define PCRE_UTF8_ERR13             13
205    #define PCRE_UTF8_ERR14             14
206    #define PCRE_UTF8_ERR15             15
207    #define PCRE_UTF8_ERR16             16
208    #define PCRE_UTF8_ERR17             17
209    #define PCRE_UTF8_ERR18             18
210    #define PCRE_UTF8_ERR19             19
211    #define PCRE_UTF8_ERR20             20
212    #define PCRE_UTF8_ERR21             21
213    #define PCRE_UTF8_ERR22             22
214    
215    /* Specific error codes for UTF-16 validity checks */
216    
217    #define PCRE_UTF16_ERR0              0
218    #define PCRE_UTF16_ERR1              1
219    #define PCRE_UTF16_ERR2              2
220    #define PCRE_UTF16_ERR3              3
221    #define PCRE_UTF16_ERR4              4
222    
223    /* Specific error codes for UTF-32 validity checks */
224    
225    #define PCRE_UTF32_ERR0              0
226    #define PCRE_UTF32_ERR1              1
227    #define PCRE_UTF32_ERR2              2
228    #define PCRE_UTF32_ERR3              3
229    
230  /* Request types for pcre_fullinfo() */  /* Request types for pcre_fullinfo() */
231    
# Line 181  compile-time only bits for runtime optio Line 246  compile-time only bits for runtime optio
246  #define PCRE_INFO_JCHANGED          13  #define PCRE_INFO_JCHANGED          13
247  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
248  #define PCRE_INFO_MINLENGTH         15  #define PCRE_INFO_MINLENGTH         15
249    #define PCRE_INFO_JIT               16
250    #define PCRE_INFO_JITSIZE           17
251    #define PCRE_INFO_MAXLOOKBEHIND     18
252    #define PCRE_INFO_FIRSTCHARACTER      19
253    #define PCRE_INFO_FIRSTCHARACTERFLAGS   20
254    #define PCRE_INFO_REQUIREDCHAR      21
255    #define PCRE_INFO_REQUIREDCHARFLAGS   22
256    
257  /* 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
258  compatible. */  compatible. */
# Line 194  compatible. */ Line 266  compatible. */
266  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
267  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
268  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
269    #define PCRE_CONFIG_JIT                     9
270    #define PCRE_CONFIG_UTF16                  10
271    #define PCRE_CONFIG_JITTARGET              11
272    #define PCRE_CONFIG_UTF32                  12
273    
274  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  /* Request types for pcre_study(). Do not re-arrange, in order to remain
275    compatible. */
276    
277    #define PCRE_STUDY_JIT_COMPILE                0x0001
278    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
279    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
280    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
281    
282    /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
283  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. */
284    
285  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 204  these bits, just add new ones on the end Line 288  these bits, just add new ones on the end
288  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
289  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
290  #define PCRE_EXTRA_MARK                   0x0020  #define PCRE_EXTRA_MARK                   0x0020
291    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
292    
293  /* Types */  /* Types */
294    
295  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
296  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
297    
298    struct real_pcre16;               /* declaration; the definition is private  */
299    typedef struct real_pcre16 pcre16;
300    
301    struct real_pcre32;               /* declaration; the definition is private  */
302    typedef struct real_pcre32 pcre32;
303    
304    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
305    typedef struct real_pcre_jit_stack pcre_jit_stack;
306    
307    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
308    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
309    
310    struct real_pcre32_jit_stack;     /* declaration; the definition is private  */
311    typedef struct real_pcre32_jit_stack pcre32_jit_stack;
312    
313    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
314    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
315    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
316    #ifndef PCRE_UCHAR16
317    #define PCRE_UCHAR16 unsigned short
318    #endif
319    
320    #ifndef PCRE_SPTR16
321    #define PCRE_SPTR16 const PCRE_UCHAR16 *
322    #endif
323    
324    /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
325    a 32 bit wide signed data type. Otherwise it can be a dummy data type since
326    pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
327    #ifndef PCRE_UCHAR32
328    #define PCRE_UCHAR32 unsigned int
329    #endif
330    
331    #ifndef PCRE_SPTR32
332    #define PCRE_SPTR32 const PCRE_UCHAR32 *
333    #endif
334    
335  /* 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
336  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
337  const char *. */  const char *. */
# Line 230  typedef struct pcre_extra { Line 352  typedef struct pcre_extra {
352    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
353    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
354    unsigned char **mark;           /* For passing back a mark pointer */    unsigned char **mark;           /* For passing back a mark pointer */
355      void *executable_jit;           /* Contains a pointer to a compiled jit code */
356  } pcre_extra;  } pcre_extra;
357    
358    /* Same structure as above, but with 16 bit char pointers. */
359    
360    typedef struct pcre16_extra {
361      unsigned long int flags;        /* Bits for which fields are set */
362      void *study_data;               /* Opaque data from pcre_study() */
363      unsigned long int match_limit;  /* Maximum number of calls to match() */
364      void *callout_data;             /* Data passed back in callouts */
365      const unsigned char *tables;    /* Pointer to character tables */
366      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
367      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
368      void *executable_jit;           /* Contains a pointer to a compiled jit code */
369    } pcre16_extra;
370    
371    /* Same structure as above, but with 32 bit char pointers. */
372    
373    typedef struct pcre32_extra {
374      unsigned long int flags;        /* Bits for which fields are set */
375      void *study_data;               /* Opaque data from pcre_study() */
376      unsigned long int match_limit;  /* Maximum number of calls to match() */
377      void *callout_data;             /* Data passed back in callouts */
378      const unsigned char *tables;    /* Pointer to character tables */
379      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
380      PCRE_UCHAR32 **mark;            /* For passing back a mark pointer */
381      void *executable_jit;           /* Contains a pointer to a compiled jit code */
382    } pcre32_extra;
383    
384  /* 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
385  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,
386  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 252  typedef struct pcre_callout_block { Line 401  typedef struct pcre_callout_block {
401    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
402    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
403    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
404      /* ------------------- Added for Version 2 -------------------------- */
405      const unsigned char *mark;      /* Pointer to current mark or NULL    */
406    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
407  } pcre_callout_block;  } pcre_callout_block;
408    
409    /* Same structure as above, but with 16 bit char pointers. */
410    
411    typedef struct pcre16_callout_block {
412      int          version;           /* Identifies version of block */
413      /* ------------------------ Version 0 ------------------------------- */
414      int          callout_number;    /* Number compiled into pattern */
415      int         *offset_vector;     /* The offset vector */
416      PCRE_SPTR16  subject;           /* The subject being matched */
417      int          subject_length;    /* The length of the subject */
418      int          start_match;       /* Offset to start of this match attempt */
419      int          current_position;  /* Where we currently are in the subject */
420      int          capture_top;       /* Max current capture */
421      int          capture_last;      /* Most recently closed capture */
422      void        *callout_data;      /* Data passed in with the call */
423      /* ------------------- Added for Version 1 -------------------------- */
424      int          pattern_position;  /* Offset to next item in the pattern */
425      int          next_item_length;  /* Length of next item in the pattern */
426      /* ------------------- Added for Version 2 -------------------------- */
427      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
428      /* ------------------------------------------------------------------ */
429    } pcre16_callout_block;
430    
431    /* Same structure as above, but with 32 bit char pointers. */
432    
433    typedef struct pcre32_callout_block {
434      int          version;           /* Identifies version of block */
435      /* ------------------------ Version 0 ------------------------------- */
436      int          callout_number;    /* Number compiled into pattern */
437      int         *offset_vector;     /* The offset vector */
438      PCRE_SPTR32  subject;           /* The subject being matched */
439      int          subject_length;    /* The length of the subject */
440      int          start_match;       /* Offset to start of this match attempt */
441      int          current_position;  /* Where we currently are in the subject */
442      int          capture_top;       /* Max current capture */
443      int          capture_last;      /* Most recently closed capture */
444      void        *callout_data;      /* Data passed in with the call */
445      /* ------------------- Added for Version 1 -------------------------- */
446      int          pattern_position;  /* Offset to next item in the pattern */
447      int          next_item_length;  /* Length of next item in the pattern */
448      /* ------------------- Added for Version 2 -------------------------- */
449      const PCRE_UCHAR32 *mark;       /* Pointer to current mark or NULL    */
450      /* ------------------------------------------------------------------ */
451    } pcre32_callout_block;
452    
453  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
454  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
455  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 267  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 462  PCRE_EXP_DECL void  (*pcre_free)(void *)
462  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
463  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
464  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
465    
466    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
467    PCRE_EXP_DECL void  (*pcre16_free)(void *);
468    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
469    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
470    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
471    
472    PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
473    PCRE_EXP_DECL void  (*pcre32_free)(void *);
474    PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
475    PCRE_EXP_DECL void  (*pcre32_stack_free)(void *);
476    PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
477  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
478  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
479  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
480  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
481  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
482  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
483    
484    PCRE_EXP_DECL void *pcre16_malloc(size_t);
485    PCRE_EXP_DECL void  pcre16_free(void *);
486    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
487    PCRE_EXP_DECL void  pcre16_stack_free(void *);
488    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
489    
490    PCRE_EXP_DECL void *pcre32_malloc(size_t);
491    PCRE_EXP_DECL void  pcre32_free(void *);
492    PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
493    PCRE_EXP_DECL void  pcre32_stack_free(void *);
494    PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);
495  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
496    
497    /* User defined callback which provides a stack just before the match starts. */
498    
499    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
500    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
501    typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
502    
503  /* Exported PCRE functions */  /* Exported PCRE functions */
504    
505  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
506                    const unsigned char *);                    const unsigned char *);
507    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
508                      const unsigned char *);
509    PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
510                      const unsigned char *);
511  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
512                    int *, const unsigned char *);                    int *, const unsigned char *);
513    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
514                      int *, const unsigned char *);
515    PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
516                      int *, const unsigned char *);
517  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
518    PCRE_EXP_DECL int  pcre16_config(int, void *);
519    PCRE_EXP_DECL int  pcre32_config(int, void *);
520  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
521                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
522  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,
523                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
524    PCRE_EXP_DECL int  pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
525                      int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
526    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
527                      char *, int);
528    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
529                      PCRE_UCHAR16 *, int);
530    PCRE_EXP_DECL int  pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
531                      PCRE_UCHAR32 *, int);
532  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
533                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
534    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
535                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
536    PCRE_EXP_DECL int  pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
537                      PCRE_SPTR32, int, int, int, int *, int , int *, int);
538  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,
539                     int, int, int, int *, int);                     int, int, int, int *, int);
540    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
541                       PCRE_SPTR16, int, int, int, int *, int);
542    PCRE_EXP_DECL int  pcre32_exec(const pcre32 *, const pcre32_extra *,
543                       PCRE_SPTR32, int, int, int, int *, int);
544    PCRE_EXP_DECL int  pcre_jit_exec(const pcre *, const pcre_extra *,
545                       PCRE_SPTR, int, int, int, int *, int,
546                       pcre_jit_stack *);
547    PCRE_EXP_DECL int  pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
548                       PCRE_SPTR16, int, int, int, int *, int,
549                       pcre16_jit_stack *);
550    PCRE_EXP_DECL int  pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
551                       PCRE_SPTR32, int, int, int, int *, int,
552                       pcre32_jit_stack *);
553  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
554    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
555    PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
556  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
557    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
558    PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
559  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
560                    void *);                    void *);
561    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
562                      void *);
563    PCRE_EXP_DECL int  pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
564                      void *);
565  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
566                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
567    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
568                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
569    PCRE_EXP_DECL int  pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
570                      int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
571  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
572    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
573    PCRE_EXP_DECL int  pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
574  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
575                    char **, char **);                    char **, char **);
576    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
577                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
578    PCRE_EXP_DECL int  pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
579                      PCRE_UCHAR32 **, PCRE_UCHAR32 **);
580  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
581                    const char **);                    const char **);
582    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
583                      PCRE_SPTR16 *);
584    PCRE_EXP_DECL int  pcre32_get_substring(PCRE_SPTR32, int *, int, int,
585                      PCRE_SPTR32 *);
586  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
587                    const char ***);                    const char ***);
588  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
589                      PCRE_SPTR16 **);
590    PCRE_EXP_DECL int  pcre32_get_substring_list(PCRE_SPTR32, int *, int,
591                      PCRE_SPTR32 **);
592  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
593    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
594    PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
595  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
596    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
597    PCRE_EXP_DECL int  pcre32_refcount(pcre32 *, int);
598  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
599    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
600    PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
601    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
602    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
603    PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
604  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
605    PCRE_EXP_DECL const char *pcre16_version(void);
606    PCRE_EXP_DECL const char *pcre32_version(void);
607    
608    /* Utility functions for byte order swaps. */
609    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
610                      const unsigned char *);
611    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
612                      const unsigned char *);
613    PCRE_EXP_DECL int  pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
614                      const unsigned char *);
615    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
616                      PCRE_SPTR16, int, int *, int);
617    PCRE_EXP_DECL int  pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
618                      PCRE_SPTR32, int, int *, int);
619    
620    /* JIT compiler related functions. */
621    
622    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
623    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
624    PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
625    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
626    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
627    PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
628    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
629                      pcre_jit_callback, void *);
630    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
631                      pcre16_jit_callback, void *);
632    PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
633                      pcre32_jit_callback, void *);
634    
635  #ifdef __cplusplus  #ifdef __cplusplus
636  }  /* extern "C" */  }  /* extern "C" */

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