/[pcre]/code/trunk/pcre.h.in
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revision 117 by ph10, Fri Mar 9 15:59:06 2007 UTC revision 1338 by zherczeg, Fri Jun 14 07:54:36 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) 1997-2007 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 46  POSSIBILITY OF SUCH DAMAGE. Line 46  POSSIBILITY OF SUCH DAMAGE.
46  #define PCRE_PRERELEASE     @PCRE_PRERELEASE@  #define PCRE_PRERELEASE     @PCRE_PRERELEASE@
47  #define PCRE_DATE           @PCRE_DATE@  #define PCRE_DATE           @PCRE_DATE@
48    
49  /* Win32 uses DLL by default; it needs special stuff for exported functions  /* When an application links to a PCRE DLL in Windows, the symbols that are
50  when building PCRE. */  imported have to be identified as such. When building PCRE, the appropriate
51    export setting is defined in pcre_internal.h, which includes this file. So we
52  #ifdef _WIN32  don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
53  #  ifdef PCRE_DEFINITION  
54  #    ifdef DLL_EXPORT  #if defined(_WIN32) && !defined(PCRE_STATIC)
55  #      define PCRE_DATA_SCOPE __declspec(dllexport)  #  ifndef PCRE_EXP_DECL
56    #    define PCRE_EXP_DECL  extern __declspec(dllimport)
57    #  endif
58    #  ifdef __cplusplus
59    #    ifndef PCRECPP_EXP_DECL
60    #      define PCRECPP_EXP_DECL  extern __declspec(dllimport)
61  #    endif  #    endif
62  #  else  #    ifndef PCRECPP_EXP_DEFN
63  #    ifndef PCRE_STATIC  #      define PCRECPP_EXP_DEFN  __declspec(dllimport)
 #      define PCRE_DATA_SCOPE extern __declspec(dllimport)  
64  #    endif  #    endif
65  #  endif  #  endif
66  #endif  #endif
67    
68  /* Otherwise, we use the standard "extern". */  /* By default, we use the standard "extern" declarations. */
69    
70  #ifndef PCRE_DATA_SCOPE  #ifndef PCRE_EXP_DECL
71  #  ifdef __cplusplus  #  ifdef __cplusplus
72  #    define PCRE_DATA_SCOPE     extern "C"  #    define PCRE_EXP_DECL  extern "C"
73  #  else  #  else
74  #    define PCRE_DATA_SCOPE     extern  #    define PCRE_EXP_DECL  extern
75    #  endif
76    #endif
77    
78    #ifdef __cplusplus
79    #  ifndef PCRECPP_EXP_DECL
80    #    define PCRECPP_EXP_DECL  extern
81    #  endif
82    #  ifndef PCRECPP_EXP_DEFN
83    #    define PCRECPP_EXP_DEFN
84  #  endif  #  endif
85  #endif  #endif
86    
# Line 82  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 */  /* Public options. Some are compile-time only, some are run-time only, and some
99    are both. Most of the compile-time options are saved with the compiled regex so
100  #define PCRE_CASELESS           0x00000001  that they can be inspected during studying (and therefore JIT compiling). Note
101  #define PCRE_MULTILINE          0x00000002  that pcre_study() has its own set of options. Originally, all the options
102  #define PCRE_DOTALL             0x00000004  defined here used distinct bits. However, almost all the bits in a 32-bit word
103  #define PCRE_EXTENDED           0x00000008  are now used, so in order to conserve them, option bits that were previously
104  #define PCRE_ANCHORED           0x00000010  only recognized at matching time (i.e. by pcre_exec() or pcre_dfa_exec()) may
105  #define PCRE_DOLLAR_ENDONLY     0x00000020  also be used for compile-time options that affect only compiling and are not
106  #define PCRE_EXTRA              0x00000040  relevant for studying or JIT compiling.
107  #define PCRE_NOTBOL             0x00000080  
108  #define PCRE_NOTEOL             0x00000100  Some options for pcre_compile() change its behaviour but do not affect the
109  #define PCRE_UNGREEDY           0x00000200  behaviour of the execution functions. Other options are passed through to the
110  #define PCRE_NOTEMPTY           0x00000400  execution functions and affect their behaviour, with or without affecting the
111  #define PCRE_UTF8               0x00000800  behaviour of pcre_compile().
112  #define PCRE_NO_AUTO_CAPTURE    0x00001000  
113  #define PCRE_NO_UTF8_CHECK      0x00002000  Options that can be passed to pcre_compile() are tagged Cx below, with these
114  #define PCRE_AUTO_CALLOUT       0x00004000  variants:
115  #define PCRE_PARTIAL            0x00008000  
116  #define PCRE_DFA_SHORTEST       0x00010000  C1   Affects compile only
117  #define PCRE_DFA_RESTART        0x00020000  C2   Does not affect compile; affects exec, dfa_exec
118  #define PCRE_FIRSTLINE          0x00040000  C3   Affects compile, exec, dfa_exec
119  #define PCRE_DUPNAMES           0x00080000  C4   Affects compile, exec, dfa_exec, study
120  #define PCRE_NEWLINE_CR         0x00100000  C5   Affects compile, exec, study
121  #define PCRE_NEWLINE_LF         0x00200000  
122  #define PCRE_NEWLINE_CRLF       0x00300000  Options that can be set for pcre_exec() and/or pcre_dfa_exec() are flagged with
123  #define PCRE_NEWLINE_ANY        0x00400000  E and D, respectively. They take precedence over C3, C4, and C5 settings passed
124    from pcre_compile(). Those that are compatible with JIT execution are flagged
125    with J. */
126    
127    #define PCRE_CASELESS           0x00000001  /* C1       */
128    #define PCRE_MULTILINE          0x00000002  /* C1       */
129    #define PCRE_DOTALL             0x00000004  /* C1       */
130    #define PCRE_EXTENDED           0x00000008  /* C1       */
131    #define PCRE_ANCHORED           0x00000010  /* C4 E D   */
132    #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)  #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 151  extern "C" { Line 264  extern "C" {
264  #define PCRE_INFO_NAMETABLE          9  #define PCRE_INFO_NAMETABLE          9
265  #define PCRE_INFO_STUDYSIZE         10  #define PCRE_INFO_STUDYSIZE         10
266  #define PCRE_INFO_DEFAULT_TABLES    11  #define PCRE_INFO_DEFAULT_TABLES    11
267    #define PCRE_INFO_OKPARTIAL         12
268    #define PCRE_INFO_JCHANGED          13
269    #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    
281  /* 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
282  compatible. */  compatible. */
# Line 163  compatible. */ Line 289  compatible. */
289  #define PCRE_CONFIG_STACKRECURSE            5  #define PCRE_CONFIG_STACKRECURSE            5
290  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
291  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
292    #define PCRE_CONFIG_BSR                     8
293    #define PCRE_CONFIG_JIT                     9
294    #define PCRE_CONFIG_UTF16                  10
295    #define PCRE_CONFIG_JITTARGET              11
296    #define PCRE_CONFIG_UTF32                  12
297    
298  /* 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
299    compatible. */
300    
301    #define PCRE_STUDY_JIT_COMPILE                0x0001
302    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
303    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
304    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
305    
306    /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
307  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. */
308    
309  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 172  these bits, just add new ones on the end Line 311  these bits, just add new ones on the end
311  #define PCRE_EXTRA_CALLOUT_DATA           0x0004  #define PCRE_EXTRA_CALLOUT_DATA           0x0004
312  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
313  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
314    #define PCRE_EXTRA_MARK                   0x0020
315    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
316    
317  /* Types */  /* Types */
318    
319  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
320  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
321    
322    struct real_pcre16;               /* declaration; the definition is private  */
323    typedef struct real_pcre16 pcre16;
324    
325    struct real_pcre32;               /* declaration; the definition is private  */
326    typedef struct real_pcre32 pcre32;
327    
328    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
329    typedef struct real_pcre_jit_stack pcre_jit_stack;
330    
331    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
332    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
333    
334    struct real_pcre32_jit_stack;     /* declaration; the definition is private  */
335    typedef struct real_pcre32_jit_stack pcre32_jit_stack;
336    
337    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
338    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
339    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
340    #ifndef PCRE_UCHAR16
341    #define PCRE_UCHAR16 unsigned short
342    #endif
343    
344    #ifndef PCRE_SPTR16
345    #define PCRE_SPTR16 const PCRE_UCHAR16 *
346    #endif
347    
348    /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
349    a 32 bit wide signed data type. Otherwise it can be a dummy data type since
350    pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
351    #ifndef PCRE_UCHAR32
352    #define PCRE_UCHAR32 unsigned int
353    #endif
354    
355    #ifndef PCRE_SPTR32
356    #define PCRE_SPTR32 const PCRE_UCHAR32 *
357    #endif
358    
359  /* 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
360  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
361  const char *. */  const char *. */
# Line 197  typedef struct pcre_extra { Line 375  typedef struct pcre_extra {
375    void *callout_data;             /* Data passed back in callouts */    void *callout_data;             /* Data passed back in callouts */
376    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
377    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
378      unsigned char **mark;           /* For passing back a mark pointer */
379      void *executable_jit;           /* Contains a pointer to a compiled jit code */
380  } pcre_extra;  } pcre_extra;
381    
382    /* Same structure as above, but with 16 bit char pointers. */
383    
384    typedef struct pcre16_extra {
385      unsigned long int flags;        /* Bits for which fields are set */
386      void *study_data;               /* Opaque data from pcre_study() */
387      unsigned long int match_limit;  /* Maximum number of calls to match() */
388      void *callout_data;             /* Data passed back in callouts */
389      const unsigned char *tables;    /* Pointer to character tables */
390      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
391      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
392      void *executable_jit;           /* Contains a pointer to a compiled jit code */
393    } pcre16_extra;
394    
395    /* Same structure as above, but with 32 bit char pointers. */
396    
397    typedef struct pcre32_extra {
398      unsigned long int flags;        /* Bits for which fields are set */
399      void *study_data;               /* Opaque data from pcre_study() */
400      unsigned long int match_limit;  /* Maximum number of calls to match() */
401      void *callout_data;             /* Data passed back in callouts */
402      const unsigned char *tables;    /* Pointer to character tables */
403      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
404      PCRE_UCHAR32 **mark;            /* For passing back a mark pointer */
405      void *executable_jit;           /* Contains a pointer to a compiled jit code */
406    } pcre32_extra;
407    
408  /* 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
409  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,
410  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 219  typedef struct pcre_callout_block { Line 425  typedef struct pcre_callout_block {
425    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
426    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
427    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
428      /* ------------------- Added for Version 2 -------------------------- */
429      const unsigned char *mark;      /* Pointer to current mark or NULL    */
430    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
431  } pcre_callout_block;  } pcre_callout_block;
432    
433    /* Same structure as above, but with 16 bit char pointers. */
434    
435    typedef struct pcre16_callout_block {
436      int          version;           /* Identifies version of block */
437      /* ------------------------ Version 0 ------------------------------- */
438      int          callout_number;    /* Number compiled into pattern */
439      int         *offset_vector;     /* The offset vector */
440      PCRE_SPTR16  subject;           /* The subject being matched */
441      int          subject_length;    /* The length of the subject */
442      int          start_match;       /* Offset to start of this match attempt */
443      int          current_position;  /* Where we currently are in the subject */
444      int          capture_top;       /* Max current capture */
445      int          capture_last;      /* Most recently closed capture */
446      void        *callout_data;      /* Data passed in with the call */
447      /* ------------------- Added for Version 1 -------------------------- */
448      int          pattern_position;  /* Offset to next item in the pattern */
449      int          next_item_length;  /* Length of next item in the pattern */
450      /* ------------------- Added for Version 2 -------------------------- */
451      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
452      /* ------------------------------------------------------------------ */
453    } pcre16_callout_block;
454    
455    /* Same structure as above, but with 32 bit char pointers. */
456    
457    typedef struct pcre32_callout_block {
458      int          version;           /* Identifies version of block */
459      /* ------------------------ Version 0 ------------------------------- */
460      int          callout_number;    /* Number compiled into pattern */
461      int         *offset_vector;     /* The offset vector */
462      PCRE_SPTR32  subject;           /* The subject being matched */
463      int          subject_length;    /* The length of the subject */
464      int          start_match;       /* Offset to start of this match attempt */
465      int          current_position;  /* Where we currently are in the subject */
466      int          capture_top;       /* Max current capture */
467      int          capture_last;      /* Most recently closed capture */
468      void        *callout_data;      /* Data passed in with the call */
469      /* ------------------- Added for Version 1 -------------------------- */
470      int          pattern_position;  /* Offset to next item in the pattern */
471      int          next_item_length;  /* Length of next item in the pattern */
472      /* ------------------- Added for Version 2 -------------------------- */
473      const PCRE_UCHAR32 *mark;       /* Pointer to current mark or NULL    */
474      /* ------------------------------------------------------------------ */
475    } pcre32_callout_block;
476    
477  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
478  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
479  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 229  that is triggered by the (?) regex item. Line 481  that is triggered by the (?) regex item.
481  have to take another form. */  have to take another form. */
482    
483  #ifndef VPCOMPAT  #ifndef VPCOMPAT
484  PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
485  PCRE_DATA_SCOPE void  (*pcre_free)(void *);  PCRE_EXP_DECL void  (*pcre_free)(void *);
486  PCRE_DATA_SCOPE void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
487  PCRE_DATA_SCOPE void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
488  PCRE_DATA_SCOPE int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
489    
490    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
491    PCRE_EXP_DECL void  (*pcre16_free)(void *);
492    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
493    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
494    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
495    
496    PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
497    PCRE_EXP_DECL void  (*pcre32_free)(void *);
498    PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
499    PCRE_EXP_DECL void  (*pcre32_stack_free)(void *);
500    PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
501  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
502  PCRE_DATA_SCOPE void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
503  PCRE_DATA_SCOPE void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
504  PCRE_DATA_SCOPE void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
505  PCRE_DATA_SCOPE void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
506  PCRE_DATA_SCOPE int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
507    
508    PCRE_EXP_DECL void *pcre16_malloc(size_t);
509    PCRE_EXP_DECL void  pcre16_free(void *);
510    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
511    PCRE_EXP_DECL void  pcre16_stack_free(void *);
512    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
513    
514    PCRE_EXP_DECL void *pcre32_malloc(size_t);
515    PCRE_EXP_DECL void  pcre32_free(void *);
516    PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
517    PCRE_EXP_DECL void  pcre32_stack_free(void *);
518    PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);
519  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
520    
521    /* User defined callback which provides a stack just before the match starts. */
522    
523    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
524    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
525    typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
526    
527  /* Exported PCRE functions */  /* Exported PCRE functions */
528    
529  PCRE_DATA_SCOPE pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
530                    const unsigned char *);                    const unsigned char *);
531  PCRE_DATA_SCOPE pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
532                      const unsigned char *);
533    PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
534                      const unsigned char *);
535    PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
536                      int *, const unsigned char *);
537    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
538                    int *, const unsigned char *);                    int *, const unsigned char *);
539  PCRE_DATA_SCOPE int  pcre_config(int, void *);  PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
540  PCRE_DATA_SCOPE int  pcre_copy_named_substring(const pcre *, const char *,                    int *, const unsigned char *);
541    PCRE_EXP_DECL int  pcre_config(int, void *);
542    PCRE_EXP_DECL int  pcre16_config(int, void *);
543    PCRE_EXP_DECL int  pcre32_config(int, void *);
544    PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
545                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
546  PCRE_DATA_SCOPE int  pcre_copy_substring(const char *, int *, int, int, char *,  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
547                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
548  PCRE_DATA_SCOPE int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
549                      int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
550    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
551                      char *, int);
552    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
553                      PCRE_UCHAR16 *, int);
554    PCRE_EXP_DECL int  pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
555                      PCRE_UCHAR32 *, int);
556    PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
557                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
558  PCRE_DATA_SCOPE int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,  PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
559                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
560    PCRE_EXP_DECL int  pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
561                      PCRE_SPTR32, int, int, int, int *, int , int *, int);
562    PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
563                     int, int, int, int *, int);                     int, int, int, int *, int);
564  PCRE_DATA_SCOPE void pcre_free_substring(const char *);  PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
565  PCRE_DATA_SCOPE void pcre_free_substring_list(const char **);                     PCRE_SPTR16, int, int, int, int *, int);
566  PCRE_DATA_SCOPE int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre32_exec(const pcre32 *, const pcre32_extra *,
567                       PCRE_SPTR32, int, int, int, int *, int);
568    PCRE_EXP_DECL int  pcre_jit_exec(const pcre *, const pcre_extra *,
569                       PCRE_SPTR, int, int, int, int *, int,
570                       pcre_jit_stack *);
571    PCRE_EXP_DECL int  pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
572                       PCRE_SPTR16, int, int, int, int *, int,
573                       pcre16_jit_stack *);
574    PCRE_EXP_DECL int  pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
575                       PCRE_SPTR32, int, int, int, int *, int,
576                       pcre32_jit_stack *);
577    PCRE_EXP_DECL void pcre_free_substring(const char *);
578    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
579    PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
580    PCRE_EXP_DECL void pcre_free_substring_list(const char **);
581    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
582    PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
583    PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
584                      void *);
585    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
586                    void *);                    void *);
587  PCRE_DATA_SCOPE int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
588                      void *);
589    PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
590                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
591  PCRE_DATA_SCOPE int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
592  PCRE_DATA_SCOPE int  pcre_get_stringtable_entries(const pcre *, const char *,                    int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
593    PCRE_EXP_DECL int  pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
594                      int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
595    PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
596    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
597    PCRE_EXP_DECL int  pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
598    PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
599                    char **, char **);                    char **, char **);
600  PCRE_DATA_SCOPE int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
601                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
602    PCRE_EXP_DECL int  pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
603                      PCRE_UCHAR32 **, PCRE_UCHAR32 **);
604    PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
605                    const char **);                    const char **);
606  PCRE_DATA_SCOPE int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
607                      PCRE_SPTR16 *);
608    PCRE_EXP_DECL int  pcre32_get_substring(PCRE_SPTR32, int *, int, int,
609                      PCRE_SPTR32 *);
610    PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
611                    const char ***);                    const char ***);
612  PCRE_DATA_SCOPE int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
613  PCRE_DATA_SCOPE const unsigned char *pcre_maketables(void);                    PCRE_SPTR16 **);
614  PCRE_DATA_SCOPE int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre32_get_substring_list(PCRE_SPTR32, int *, int,
615  PCRE_DATA_SCOPE pcre_extra *pcre_study(const pcre *, int, const char **);                    PCRE_SPTR32 **);
616  PCRE_DATA_SCOPE const char *pcre_version(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
617    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
618    PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
619    PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
620    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
621    PCRE_EXP_DECL int  pcre32_refcount(pcre32 *, int);
622    PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
623    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
624    PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
625    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
626    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
627    PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
628    PCRE_EXP_DECL const char *pcre_version(void);
629    PCRE_EXP_DECL const char *pcre16_version(void);
630    PCRE_EXP_DECL const char *pcre32_version(void);
631    
632    /* Utility functions for byte order swaps. */
633    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
634                      const unsigned char *);
635    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
636                      const unsigned char *);
637    PCRE_EXP_DECL int  pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
638                      const unsigned char *);
639    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
640                      PCRE_SPTR16, int, int *, int);
641    PCRE_EXP_DECL int  pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
642                      PCRE_SPTR32, int, int *, int);
643    
644    /* JIT compiler related functions. */
645    
646    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
647    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
648    PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
649    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
650    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
651    PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
652    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
653                      pcre_jit_callback, void *);
654    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
655                      pcre16_jit_callback, void *);
656    PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
657                      pcre32_jit_callback, void *);
658    PCRE_EXP_DECL void pcre_jit_free_unused_memory(void);
659    PCRE_EXP_DECL void pcre16_jit_free_unused_memory(void);
660    PCRE_EXP_DECL void pcre32_jit_free_unused_memory(void);
661    
662  #ifdef __cplusplus  #ifdef __cplusplus
663  }  /* extern "C" */  }  /* extern "C" */

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