/[pcre]/code/trunk/pcre.h.in
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revision 427 by ph10, Fri Aug 28 09:55:54 2009 UTC revision 1348 by ph10, Fri Jul 5 10:38:37 2013 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) 1997-2013 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 95  it is needed here for malloc. */ Line 95  it is needed here for malloc. */
95  extern "C" {  extern "C" {
96  #endif  #endif
97    
98  /* Options. Some are compile-time only, some are run-time only, and some are  /* Public options. Some are compile-time only, some are run-time only, and some
99  both, so we keep them all distinct. */  are both. Most of the compile-time options are saved with the compiled regex so
100    that they can be inspected during studying (and therefore JIT compiling). Note
101  #define PCRE_CASELESS           0x00000001  that pcre_study() has its own set of options. Originally, all the options
102  #define PCRE_MULTILINE          0x00000002  defined here used distinct bits. However, almost all the bits in a 32-bit word
103  #define PCRE_DOTALL             0x00000004  are now used, so in order to conserve them, option bits that were previously
104  #define PCRE_EXTENDED           0x00000008  only recognized at matching time (i.e. by pcre_exec() or pcre_dfa_exec()) may
105  #define PCRE_ANCHORED           0x00000010  also be used for compile-time options that affect only compiling and are not
106  #define PCRE_DOLLAR_ENDONLY     0x00000020  relevant for studying or JIT compiling.
107  #define PCRE_EXTRA              0x00000040  
108  #define PCRE_NOTBOL             0x00000080  Some options for pcre_compile() change its behaviour but do not affect the
109  #define PCRE_NOTEOL             0x00000100  behaviour of the execution functions. Other options are passed through to the
110  #define PCRE_UNGREEDY           0x00000200  execution functions and affect their behaviour, with or without affecting the
111  #define PCRE_NOTEMPTY           0x00000400  behaviour of pcre_compile().
112  #define PCRE_UTF8               0x00000800  
113  #define PCRE_NO_AUTO_CAPTURE    0x00001000  Options that can be passed to pcre_compile() are tagged Cx below, with these
114  #define PCRE_NO_UTF8_CHECK      0x00002000  variants:
115  #define PCRE_AUTO_CALLOUT       0x00004000  
116  #define PCRE_PARTIAL_SOFT       0x00008000  C1   Affects compile only
117  #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */  C2   Does not affect compile; affects exec, dfa_exec
118  #define PCRE_DFA_SHORTEST       0x00010000  C3   Affects compile, exec, dfa_exec
119  #define PCRE_DFA_RESTART        0x00020000  C4   Affects compile, exec, dfa_exec, study
120  #define PCRE_FIRSTLINE          0x00040000  C5   Affects compile, exec, study
121  #define PCRE_DUPNAMES           0x00080000  
122  #define PCRE_NEWLINE_CR         0x00100000  Options that can be set for pcre_exec() and/or pcre_dfa_exec() are flagged with
123  #define PCRE_NEWLINE_LF         0x00200000  E and D, respectively. They take precedence over C3, C4, and C5 settings passed
124  #define PCRE_NEWLINE_CRLF       0x00300000  from pcre_compile(). Those that are compatible with JIT execution are flagged
125  #define PCRE_NEWLINE_ANY        0x00400000  with J. */
126  #define PCRE_NEWLINE_ANYCRLF    0x00500000  
127  #define PCRE_BSR_ANYCRLF        0x00800000  #define PCRE_CASELESS           0x00000001  /* C1       */
128  #define PCRE_BSR_UNICODE        0x01000000  #define PCRE_MULTILINE          0x00000002  /* C1       */
129  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  #define PCRE_DOTALL             0x00000004  /* C1       */
130  #define PCRE_NO_START_OPTIMIZE  0x04000000  #define PCRE_EXTENDED           0x00000008  /* C1       */
131  #define PCRE_NO_START_OPTIMISE  0x04000000  #define PCRE_ANCHORED           0x00000010  /* C4 E D   */
132  #define PCRE_PARTIAL_HARD       0x08000000  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* C2       */
133    #define PCRE_EXTRA              0x00000040  /* C1       */
134    #define PCRE_NOTBOL             0x00000080  /*    E D J */
135    #define PCRE_NOTEOL             0x00000100  /*    E D J */
136    #define PCRE_UNGREEDY           0x00000200  /* C1       */
137    #define PCRE_NOTEMPTY           0x00000400  /*    E D J */
138    #define PCRE_UTF8               0x00000800  /* C4        )          */
139    #define PCRE_UTF16              0x00000800  /* C4        ) Synonyms */
140    #define PCRE_UTF32              0x00000800  /* C4        )          */
141    #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* C1       */
142    #define PCRE_NO_UTF8_CHECK      0x00002000  /* C1 E D J  )          */
143    #define PCRE_NO_UTF16_CHECK     0x00002000  /* C1 E D J  ) Synonyms */
144    #define PCRE_NO_UTF32_CHECK     0x00002000  /* C1 E D J  )          */
145    #define PCRE_AUTO_CALLOUT       0x00004000  /* C1       */
146    #define PCRE_PARTIAL_SOFT       0x00008000  /*    E D J  ) Synonyms */
147    #define PCRE_PARTIAL            0x00008000  /*    E D J  )          */
148    
149    /* This pair use the same bit. */
150    #define PCRE_NEVER_UTF          0x00010000  /* C1        ) Overlaid */
151    #define PCRE_DFA_SHORTEST       0x00010000  /*      D    ) Overlaid */
152    
153    #define PCRE_DFA_RESTART        0x00020000  /*      D   */
154    #define PCRE_FIRSTLINE          0x00040000  /* C3       */
155    #define PCRE_DUPNAMES           0x00080000  /* C1       */
156    #define PCRE_NEWLINE_CR         0x00100000  /* C3 E D   */
157    #define PCRE_NEWLINE_LF         0x00200000  /* C3 E D   */
158    #define PCRE_NEWLINE_CRLF       0x00300000  /* C3 E D   */
159    #define PCRE_NEWLINE_ANY        0x00400000  /* C3 E D   */
160    #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* C3 E D   */
161    #define PCRE_BSR_ANYCRLF        0x00800000  /* C3 E D   */
162    #define PCRE_BSR_UNICODE        0x01000000  /* C3 E D   */
163    #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* C5       */
164    #define PCRE_NO_START_OPTIMIZE  0x04000000  /* C2 E D    ) Synonyms */
165    #define PCRE_NO_START_OPTIMISE  0x04000000  /* C2 E D    )          */
166    #define PCRE_PARTIAL_HARD       0x08000000  /*    E D J */
167    #define PCRE_NOTEMPTY_ATSTART   0x10000000  /*    E D J */
168    #define PCRE_UCP                0x20000000  /* C3       */
169    
170  /* Exec-time and get/set-time error codes */  /* Exec-time and get/set-time error codes */
171    
172  #define PCRE_ERROR_NOMATCH         (-1)  #define PCRE_ERROR_NOMATCH          (-1)
173  #define PCRE_ERROR_NULL            (-2)  #define PCRE_ERROR_NULL             (-2)
174  #define PCRE_ERROR_BADOPTION       (-3)  #define PCRE_ERROR_BADOPTION        (-3)
175  #define PCRE_ERROR_BADMAGIC        (-4)  #define PCRE_ERROR_BADMAGIC         (-4)
176  #define PCRE_ERROR_UNKNOWN_OPCODE  (-5)  #define PCRE_ERROR_UNKNOWN_OPCODE   (-5)
177  #define PCRE_ERROR_UNKNOWN_NODE    (-5)  /* For backward compatibility */  #define PCRE_ERROR_UNKNOWN_NODE     (-5)  /* For backward compatibility */
178  #define PCRE_ERROR_NOMEMORY        (-6)  #define PCRE_ERROR_NOMEMORY         (-6)
179  #define PCRE_ERROR_NOSUBSTRING     (-7)  #define PCRE_ERROR_NOSUBSTRING      (-7)
180  #define PCRE_ERROR_MATCHLIMIT      (-8)  #define PCRE_ERROR_MATCHLIMIT       (-8)
181  #define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */  #define PCRE_ERROR_CALLOUT          (-9)  /* Never used by PCRE itself */
182  #define PCRE_ERROR_BADUTF8        (-10)  #define PCRE_ERROR_BADUTF8         (-10)  /* Same for 8/16/32 */
183  #define PCRE_ERROR_BADUTF8_OFFSET (-11)  #define PCRE_ERROR_BADUTF16        (-10)  /* Same for 8/16/32 */
184  #define PCRE_ERROR_PARTIAL        (-12)  #define PCRE_ERROR_BADUTF32        (-10)  /* Same for 8/16/32 */
185  #define PCRE_ERROR_BADPARTIAL     (-13)  #define PCRE_ERROR_BADUTF8_OFFSET  (-11)  /* Same for 8/16 */
186  #define PCRE_ERROR_INTERNAL       (-14)  #define PCRE_ERROR_BADUTF16_OFFSET (-11)  /* Same for 8/16 */
187  #define PCRE_ERROR_BADCOUNT       (-15)  #define PCRE_ERROR_PARTIAL         (-12)
188  #define PCRE_ERROR_DFA_UITEM      (-16)  #define PCRE_ERROR_BADPARTIAL      (-13)
189  #define PCRE_ERROR_DFA_UCOND      (-17)  #define PCRE_ERROR_INTERNAL        (-14)
190  #define PCRE_ERROR_DFA_UMLIMIT    (-18)  #define PCRE_ERROR_BADCOUNT        (-15)
191  #define PCRE_ERROR_DFA_WSSIZE     (-19)  #define PCRE_ERROR_DFA_UITEM       (-16)
192  #define PCRE_ERROR_DFA_RECURSE    (-20)  #define PCRE_ERROR_DFA_UCOND       (-17)
193  #define PCRE_ERROR_RECURSIONLIMIT (-21)  #define PCRE_ERROR_DFA_UMLIMIT     (-18)
194  #define PCRE_ERROR_NULLWSLIMIT    (-22)  /* No longer actually used */  #define PCRE_ERROR_DFA_WSSIZE      (-19)
195  #define PCRE_ERROR_BADNEWLINE     (-23)  #define PCRE_ERROR_DFA_RECURSE     (-20)
196    #define PCRE_ERROR_RECURSIONLIMIT  (-21)
197    #define PCRE_ERROR_NULLWSLIMIT     (-22)  /* No longer actually used */
198    #define PCRE_ERROR_BADNEWLINE      (-23)
199    #define PCRE_ERROR_BADOFFSET       (-24)
200    #define PCRE_ERROR_SHORTUTF8       (-25)
201    #define PCRE_ERROR_SHORTUTF16      (-25)  /* Same for 8/16 */
202    #define PCRE_ERROR_RECURSELOOP     (-26)
203    #define PCRE_ERROR_JIT_STACKLIMIT  (-27)
204    #define PCRE_ERROR_BADMODE         (-28)
205    #define PCRE_ERROR_BADENDIANNESS   (-29)
206    #define PCRE_ERROR_DFA_BADRESTART  (-30)
207    #define PCRE_ERROR_JIT_BADOPTION   (-31)
208    #define PCRE_ERROR_BADLENGTH       (-32)
209    #define PCRE_ERROR_UNSET           (-33)
210    
211    /* Specific error codes for UTF-8 validity checks */
212    
213    #define PCRE_UTF8_ERR0               0
214    #define PCRE_UTF8_ERR1               1
215    #define PCRE_UTF8_ERR2               2
216    #define PCRE_UTF8_ERR3               3
217    #define PCRE_UTF8_ERR4               4
218    #define PCRE_UTF8_ERR5               5
219    #define PCRE_UTF8_ERR6               6
220    #define PCRE_UTF8_ERR7               7
221    #define PCRE_UTF8_ERR8               8
222    #define PCRE_UTF8_ERR9               9
223    #define PCRE_UTF8_ERR10             10
224    #define PCRE_UTF8_ERR11             11
225    #define PCRE_UTF8_ERR12             12
226    #define PCRE_UTF8_ERR13             13
227    #define PCRE_UTF8_ERR14             14
228    #define PCRE_UTF8_ERR15             15
229    #define PCRE_UTF8_ERR16             16
230    #define PCRE_UTF8_ERR17             17
231    #define PCRE_UTF8_ERR18             18
232    #define PCRE_UTF8_ERR19             19
233    #define PCRE_UTF8_ERR20             20
234    #define PCRE_UTF8_ERR21             21
235    #define PCRE_UTF8_ERR22             22  /* Unused (was non-character) */
236    
237    /* Specific error codes for UTF-16 validity checks */
238    
239    #define PCRE_UTF16_ERR0              0
240    #define PCRE_UTF16_ERR1              1
241    #define PCRE_UTF16_ERR2              2
242    #define PCRE_UTF16_ERR3              3
243    #define PCRE_UTF16_ERR4              4  /* Unused (was non-character) */
244    
245    /* Specific error codes for UTF-32 validity checks */
246    
247    #define PCRE_UTF32_ERR0              0
248    #define PCRE_UTF32_ERR1              1
249    #define PCRE_UTF32_ERR2              2  /* Unused (was non-character) */
250    #define PCRE_UTF32_ERR3              3
251    
252  /* Request types for pcre_fullinfo() */  /* Request types for pcre_fullinfo() */
253    
# Line 176  both, so we keep them all distinct. */ Line 267  both, so we keep them all distinct. */
267  #define PCRE_INFO_OKPARTIAL         12  #define PCRE_INFO_OKPARTIAL         12
268  #define PCRE_INFO_JCHANGED          13  #define PCRE_INFO_JCHANGED          13
269  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
270    #define PCRE_INFO_MINLENGTH         15
271    #define PCRE_INFO_JIT               16
272    #define PCRE_INFO_JITSIZE           17
273    #define PCRE_INFO_MAXLOOKBEHIND     18
274    #define PCRE_INFO_FIRSTCHARACTER    19
275    #define PCRE_INFO_FIRSTCHARACTERFLAGS 20
276    #define PCRE_INFO_REQUIREDCHAR      21
277    #define PCRE_INFO_REQUIREDCHARFLAGS 22
278    #define PCRE_INFO_MATCHLIMIT        23
279    #define PCRE_INFO_RECURSIONLIMIT    24
280    #define PCRE_INFO_MATCH_EMPTY       25
281    
282  /* 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
283  compatible. */  compatible. */
# Line 189  compatible. */ Line 291  compatible. */
291  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
292  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
293  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
294    #define PCRE_CONFIG_JIT                     9
295    #define PCRE_CONFIG_UTF16                  10
296    #define PCRE_CONFIG_JITTARGET              11
297    #define PCRE_CONFIG_UTF32                  12
298    
299    /* Request types for pcre_study(). Do not re-arrange, in order to remain
300    compatible. */
301    
302  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  #define PCRE_STUDY_JIT_COMPILE                0x0001
303    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
304    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
305    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
306    
307    /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
308  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. */
309    
310  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 198  these bits, just add new ones on the end Line 312  these bits, just add new ones on the end
312  #define PCRE_EXTRA_CALLOUT_DATA           0x0004  #define PCRE_EXTRA_CALLOUT_DATA           0x0004
313  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
314  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
315    #define PCRE_EXTRA_MARK                   0x0020
316    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
317    
318  /* Types */  /* Types */
319    
320  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
321  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
322    
323    struct real_pcre16;               /* declaration; the definition is private  */
324    typedef struct real_pcre16 pcre16;
325    
326    struct real_pcre32;               /* declaration; the definition is private  */
327    typedef struct real_pcre32 pcre32;
328    
329    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
330    typedef struct real_pcre_jit_stack pcre_jit_stack;
331    
332    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
333    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
334    
335    struct real_pcre32_jit_stack;     /* declaration; the definition is private  */
336    typedef struct real_pcre32_jit_stack pcre32_jit_stack;
337    
338    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
339    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
340    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
341    #ifndef PCRE_UCHAR16
342    #define PCRE_UCHAR16 unsigned short
343    #endif
344    
345    #ifndef PCRE_SPTR16
346    #define PCRE_SPTR16 const PCRE_UCHAR16 *
347    #endif
348    
349    /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
350    a 32 bit wide signed data type. Otherwise it can be a dummy data type since
351    pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
352    #ifndef PCRE_UCHAR32
353    #define PCRE_UCHAR32 unsigned int
354    #endif
355    
356    #ifndef PCRE_SPTR32
357    #define PCRE_SPTR32 const PCRE_UCHAR32 *
358    #endif
359    
360  /* 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
361  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
362  const char *. */  const char *. */
# Line 223  typedef struct pcre_extra { Line 376  typedef struct pcre_extra {
376    void *callout_data;             /* Data passed back in callouts */    void *callout_data;             /* Data passed back in callouts */
377    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
378    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
379      unsigned char **mark;           /* For passing back a mark pointer */
380      void *executable_jit;           /* Contains a pointer to a compiled jit code */
381  } pcre_extra;  } pcre_extra;
382    
383    /* Same structure as above, but with 16 bit char pointers. */
384    
385    typedef struct pcre16_extra {
386      unsigned long int flags;        /* Bits for which fields are set */
387      void *study_data;               /* Opaque data from pcre_study() */
388      unsigned long int match_limit;  /* Maximum number of calls to match() */
389      void *callout_data;             /* Data passed back in callouts */
390      const unsigned char *tables;    /* Pointer to character tables */
391      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
392      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
393      void *executable_jit;           /* Contains a pointer to a compiled jit code */
394    } pcre16_extra;
395    
396    /* Same structure as above, but with 32 bit char pointers. */
397    
398    typedef struct pcre32_extra {
399      unsigned long int flags;        /* Bits for which fields are set */
400      void *study_data;               /* Opaque data from pcre_study() */
401      unsigned long int match_limit;  /* Maximum number of calls to match() */
402      void *callout_data;             /* Data passed back in callouts */
403      const unsigned char *tables;    /* Pointer to character tables */
404      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
405      PCRE_UCHAR32 **mark;            /* For passing back a mark pointer */
406      void *executable_jit;           /* Contains a pointer to a compiled jit code */
407    } pcre32_extra;
408    
409  /* 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
410  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,
411  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 426  typedef struct pcre_callout_block {
426    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
427    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
428    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
429      /* ------------------- Added for Version 2 -------------------------- */
430      const unsigned char *mark;      /* Pointer to current mark or NULL    */
431    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
432  } pcre_callout_block;  } pcre_callout_block;
433    
434    /* Same structure as above, but with 16 bit char pointers. */
435    
436    typedef struct pcre16_callout_block {
437      int          version;           /* Identifies version of block */
438      /* ------------------------ Version 0 ------------------------------- */
439      int          callout_number;    /* Number compiled into pattern */
440      int         *offset_vector;     /* The offset vector */
441      PCRE_SPTR16  subject;           /* The subject being matched */
442      int          subject_length;    /* The length of the subject */
443      int          start_match;       /* Offset to start of this match attempt */
444      int          current_position;  /* Where we currently are in the subject */
445      int          capture_top;       /* Max current capture */
446      int          capture_last;      /* Most recently closed capture */
447      void        *callout_data;      /* Data passed in with the call */
448      /* ------------------- Added for Version 1 -------------------------- */
449      int          pattern_position;  /* Offset to next item in the pattern */
450      int          next_item_length;  /* Length of next item in the pattern */
451      /* ------------------- Added for Version 2 -------------------------- */
452      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
453      /* ------------------------------------------------------------------ */
454    } pcre16_callout_block;
455    
456    /* Same structure as above, but with 32 bit char pointers. */
457    
458    typedef struct pcre32_callout_block {
459      int          version;           /* Identifies version of block */
460      /* ------------------------ Version 0 ------------------------------- */
461      int          callout_number;    /* Number compiled into pattern */
462      int         *offset_vector;     /* The offset vector */
463      PCRE_SPTR32  subject;           /* The subject being matched */
464      int          subject_length;    /* The length of the subject */
465      int          start_match;       /* Offset to start of this match attempt */
466      int          current_position;  /* Where we currently are in the subject */
467      int          capture_top;       /* Max current capture */
468      int          capture_last;      /* Most recently closed capture */
469      void        *callout_data;      /* Data passed in with the call */
470      /* ------------------- Added for Version 1 -------------------------- */
471      int          pattern_position;  /* Offset to next item in the pattern */
472      int          next_item_length;  /* Length of next item in the pattern */
473      /* ------------------- Added for Version 2 -------------------------- */
474      const PCRE_UCHAR32 *mark;       /* Pointer to current mark or NULL    */
475      /* ------------------------------------------------------------------ */
476    } pcre32_callout_block;
477    
478  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
479  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
480  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 487  PCRE_EXP_DECL void  (*pcre_free)(void *)
487  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
488  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
489  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
490    
491    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
492    PCRE_EXP_DECL void  (*pcre16_free)(void *);
493    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
494    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
495    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
496    
497    PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
498    PCRE_EXP_DECL void  (*pcre32_free)(void *);
499    PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
500    PCRE_EXP_DECL void  (*pcre32_stack_free)(void *);
501    PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
502  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
503  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
504  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
505  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
506  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
507  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
508    
509    PCRE_EXP_DECL void *pcre16_malloc(size_t);
510    PCRE_EXP_DECL void  pcre16_free(void *);
511    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
512    PCRE_EXP_DECL void  pcre16_stack_free(void *);
513    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
514    
515    PCRE_EXP_DECL void *pcre32_malloc(size_t);
516    PCRE_EXP_DECL void  pcre32_free(void *);
517    PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
518    PCRE_EXP_DECL void  pcre32_stack_free(void *);
519    PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);
520  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
521    
522    /* User defined callback which provides a stack just before the match starts. */
523    
524    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
525    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
526    typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
527    
528  /* Exported PCRE functions */  /* Exported PCRE functions */
529    
530  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
531                    const unsigned char *);                    const unsigned char *);
532    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
533                      const unsigned char *);
534    PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
535                      const unsigned char *);
536  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
537                    int *, const unsigned char *);                    int *, const unsigned char *);
538    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
539                      int *, const unsigned char *);
540    PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
541                      int *, const unsigned char *);
542  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
543    PCRE_EXP_DECL int  pcre16_config(int, void *);
544    PCRE_EXP_DECL int  pcre32_config(int, void *);
545  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
546                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
547  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,
548                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
549    PCRE_EXP_DECL int  pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
550                      int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
551    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
552                      char *, int);
553    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
554                      PCRE_UCHAR16 *, int);
555    PCRE_EXP_DECL int  pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
556                      PCRE_UCHAR32 *, int);
557  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
558                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
559    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
560                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
561    PCRE_EXP_DECL int  pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
562                      PCRE_SPTR32, int, int, int, int *, int , int *, int);
563  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,
564                     int, int, int, int *, int);                     int, int, int, int *, int);
565    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
566                       PCRE_SPTR16, int, int, int, int *, int);
567    PCRE_EXP_DECL int  pcre32_exec(const pcre32 *, const pcre32_extra *,
568                       PCRE_SPTR32, int, int, int, int *, int);
569    PCRE_EXP_DECL int  pcre_jit_exec(const pcre *, const pcre_extra *,
570                       PCRE_SPTR, int, int, int, int *, int,
571                       pcre_jit_stack *);
572    PCRE_EXP_DECL int  pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
573                       PCRE_SPTR16, int, int, int, int *, int,
574                       pcre16_jit_stack *);
575    PCRE_EXP_DECL int  pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
576                       PCRE_SPTR32, int, int, int, int *, int,
577                       pcre32_jit_stack *);
578  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
579    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
580    PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
581  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
582    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
583    PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
584  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
585                    void *);                    void *);
586    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
587                      void *);
588    PCRE_EXP_DECL int  pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
589                      void *);
590  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
591                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
592    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
593                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
594    PCRE_EXP_DECL int  pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
595                      int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
596  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
597    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
598    PCRE_EXP_DECL int  pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
599  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
600                    char **, char **);                    char **, char **);
601    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
602                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
603    PCRE_EXP_DECL int  pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
604                      PCRE_UCHAR32 **, PCRE_UCHAR32 **);
605  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
606                    const char **);                    const char **);
607    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
608                      PCRE_SPTR16 *);
609    PCRE_EXP_DECL int  pcre32_get_substring(PCRE_SPTR32, int *, int, int,
610                      PCRE_SPTR32 *);
611  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
612                    const char ***);                    const char ***);
613  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
614                      PCRE_SPTR16 **);
615    PCRE_EXP_DECL int  pcre32_get_substring_list(PCRE_SPTR32, int *, int,
616                      PCRE_SPTR32 **);
617  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
618    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
619    PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
620  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
621    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
622    PCRE_EXP_DECL int  pcre32_refcount(pcre32 *, int);
623  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
624    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
625    PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
626    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
627    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
628    PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
629  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
630    PCRE_EXP_DECL const char *pcre16_version(void);
631    PCRE_EXP_DECL const char *pcre32_version(void);
632    
633    /* Utility functions for byte order swaps. */
634    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
635                      const unsigned char *);
636    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
637                      const unsigned char *);
638    PCRE_EXP_DECL int  pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
639                      const unsigned char *);
640    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
641                      PCRE_SPTR16, int, int *, int);
642    PCRE_EXP_DECL int  pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
643                      PCRE_SPTR32, int, int *, int);
644    
645    /* JIT compiler related functions. */
646    
647    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
648    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
649    PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
650    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
651    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
652    PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
653    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
654                      pcre_jit_callback, void *);
655    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
656                      pcre16_jit_callback, void *);
657    PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
658                      pcre32_jit_callback, void *);
659    PCRE_EXP_DECL void pcre_jit_free_unused_memory(void);
660    PCRE_EXP_DECL void pcre16_jit_free_unused_memory(void);
661    PCRE_EXP_DECL void pcre32_jit_free_unused_memory(void);
662    
663  #ifdef __cplusplus  #ifdef __cplusplus
664  }  /* extern "C" */  }  /* extern "C" */

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