/[pcre]/code/trunk/pcre.h.in
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revision 117 by ph10, Fri Mar 9 15:59:06 2007 UTC revision 914 by zherczeg, Mon Feb 13 06:04:50 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) 1997-2007 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 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 */  /* 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
100  #define PCRE_CASELESS           0x00000001  word are now used. In the long run, we may have to re-use some of the
101  #define PCRE_MULTILINE          0x00000002  compile-time only bits for runtime options, or vice versa. In the comments
102  #define PCRE_DOTALL             0x00000004  below, "compile", "exec", and "DFA exec" mean that the option is permitted to
103  #define PCRE_EXTENDED           0x00000008  be set for those functions; "used in" means that an option may be set only for
104  #define PCRE_ANCHORED           0x00000010  compile, but is subsequently referenced in exec and/or DFA exec. Any of the
105  #define PCRE_DOLLAR_ENDONLY     0x00000020  compile-time options may be inspected during studying (and therefore JIT
106  #define PCRE_EXTRA              0x00000040  compiling). */
107  #define PCRE_NOTBOL             0x00000080  
108  #define PCRE_NOTEOL             0x00000100  #define PCRE_CASELESS           0x00000001  /* Compile */
109  #define PCRE_UNGREEDY           0x00000200  #define PCRE_MULTILINE          0x00000002  /* Compile */
110  #define PCRE_NOTEMPTY           0x00000400  #define PCRE_DOTALL             0x00000004  /* Compile */
111  #define PCRE_UTF8               0x00000800  #define PCRE_EXTENDED           0x00000008  /* Compile */
112  #define PCRE_NO_AUTO_CAPTURE    0x00001000  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */
113  #define PCRE_NO_UTF8_CHECK      0x00002000  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile, used in exec, DFA exec */
114  #define PCRE_AUTO_CALLOUT       0x00004000  #define PCRE_EXTRA              0x00000040  /* Compile */
115  #define PCRE_PARTIAL            0x00008000  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */
116  #define PCRE_DFA_SHORTEST       0x00010000  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */
117  #define PCRE_DFA_RESTART        0x00020000  #define PCRE_UNGREEDY           0x00000200  /* Compile */
118  #define PCRE_FIRSTLINE          0x00040000  #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */
119  #define PCRE_DUPNAMES           0x00080000  /* The next two are also used in exec and DFA exec */
120  #define PCRE_NEWLINE_CR         0x00100000  #define PCRE_UTF8               0x00000800  /* Compile (same as PCRE_UTF16) */
121  #define PCRE_NEWLINE_LF         0x00200000  #define PCRE_UTF16              0x00000800  /* Compile (same as PCRE_UTF8) */
122  #define PCRE_NEWLINE_CRLF       0x00300000  #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* Compile */
123  #define PCRE_NEWLINE_ANY        0x00400000  /* The next two are also used in exec and DFA exec */
124    #define PCRE_NO_UTF8_CHECK      0x00002000  /* Compile (same as PCRE_NO_UTF16_CHECK) */
125    #define PCRE_NO_UTF16_CHECK     0x00002000  /* Compile (same as PCRE_NO_UTF8_CHECK) */
126    #define PCRE_AUTO_CALLOUT       0x00004000  /* Compile */
127    #define PCRE_PARTIAL_SOFT       0x00008000  /* Exec, DFA exec */
128    #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */
129    #define PCRE_DFA_SHORTEST       0x00010000  /* DFA exec */
130    #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */
131    #define PCRE_FIRSTLINE          0x00040000  /* Compile, used in exec, DFA exec */
132    #define PCRE_DUPNAMES           0x00080000  /* Compile */
133    #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */
134    #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */
135    #define PCRE_NEWLINE_CRLF       0x00300000  /* Compile, exec, DFA exec */
136    #define PCRE_NEWLINE_ANY        0x00400000  /* Compile, exec, DFA exec */
137    #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */
138    #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */
139    #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */
140    #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile, used in exec */
141    #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Compile, exec, DFA exec */
142    #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */
143    #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */
144    #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */
145    #define PCRE_UCP                0x20000000  /* Compile, used in exec, DFA exec */
146    
147  /* Exec-time and get/set-time error codes */  /* Exec-time and get/set-time error codes */
148    
149  #define PCRE_ERROR_NOMATCH         (-1)  #define PCRE_ERROR_NOMATCH          (-1)
150  #define PCRE_ERROR_NULL            (-2)  #define PCRE_ERROR_NULL             (-2)
151  #define PCRE_ERROR_BADOPTION       (-3)  #define PCRE_ERROR_BADOPTION        (-3)
152  #define PCRE_ERROR_BADMAGIC        (-4)  #define PCRE_ERROR_BADMAGIC         (-4)
153  #define PCRE_ERROR_UNKNOWN_OPCODE  (-5)  #define PCRE_ERROR_UNKNOWN_OPCODE   (-5)
154  #define PCRE_ERROR_UNKNOWN_NODE    (-5)  /* For backward compatibility */  #define PCRE_ERROR_UNKNOWN_NODE     (-5)  /* For backward compatibility */
155  #define PCRE_ERROR_NOMEMORY        (-6)  #define PCRE_ERROR_NOMEMORY         (-6)
156  #define PCRE_ERROR_NOSUBSTRING     (-7)  #define PCRE_ERROR_NOSUBSTRING      (-7)
157  #define PCRE_ERROR_MATCHLIMIT      (-8)  #define PCRE_ERROR_MATCHLIMIT       (-8)
158  #define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */  #define PCRE_ERROR_CALLOUT          (-9)  /* Never used by PCRE itself */
159  #define PCRE_ERROR_BADUTF8        (-10)  #define PCRE_ERROR_BADUTF8         (-10)  /* Same for 8/16 */
160  #define PCRE_ERROR_BADUTF8_OFFSET (-11)  #define PCRE_ERROR_BADUTF16        (-10)  /* Same for 8/16 */
161  #define PCRE_ERROR_PARTIAL        (-12)  #define PCRE_ERROR_BADUTF8_OFFSET  (-11)  /* Same for 8/16 */
162  #define PCRE_ERROR_BADPARTIAL     (-13)  #define PCRE_ERROR_BADUTF16_OFFSET (-11)  /* Same for 8/16 */
163  #define PCRE_ERROR_INTERNAL       (-14)  #define PCRE_ERROR_PARTIAL         (-12)
164  #define PCRE_ERROR_BADCOUNT       (-15)  #define PCRE_ERROR_BADPARTIAL      (-13)
165  #define PCRE_ERROR_DFA_UITEM      (-16)  #define PCRE_ERROR_INTERNAL        (-14)
166  #define PCRE_ERROR_DFA_UCOND      (-17)  #define PCRE_ERROR_BADCOUNT        (-15)
167  #define PCRE_ERROR_DFA_UMLIMIT    (-18)  #define PCRE_ERROR_DFA_UITEM       (-16)
168  #define PCRE_ERROR_DFA_WSSIZE     (-19)  #define PCRE_ERROR_DFA_UCOND       (-17)
169  #define PCRE_ERROR_DFA_RECURSE    (-20)  #define PCRE_ERROR_DFA_UMLIMIT     (-18)
170  #define PCRE_ERROR_RECURSIONLIMIT (-21)  #define PCRE_ERROR_DFA_WSSIZE      (-19)
171  #define PCRE_ERROR_NULLWSLIMIT    (-22)  #define PCRE_ERROR_DFA_RECURSE     (-20)
172  #define PCRE_ERROR_BADNEWLINE     (-23)  #define PCRE_ERROR_RECURSIONLIMIT  (-21)
173    #define PCRE_ERROR_NULLWSLIMIT     (-22)  /* No longer actually used */
174    #define PCRE_ERROR_BADNEWLINE      (-23)
175    #define PCRE_ERROR_BADOFFSET       (-24)
176    #define PCRE_ERROR_SHORTUTF8       (-25)
177    #define PCRE_ERROR_SHORTUTF16      (-25)  /* Same for 8/16 */
178    #define PCRE_ERROR_RECURSELOOP     (-26)
179    #define PCRE_ERROR_JIT_STACKLIMIT  (-27)
180    #define PCRE_ERROR_BADMODE         (-28)
181    #define PCRE_ERROR_BADENDIANNESS   (-29)
182    
183    /* Specific error codes for UTF-8 validity checks */
184    
185    #define PCRE_UTF8_ERR0               0
186    #define PCRE_UTF8_ERR1               1
187    #define PCRE_UTF8_ERR2               2
188    #define PCRE_UTF8_ERR3               3
189    #define PCRE_UTF8_ERR4               4
190    #define PCRE_UTF8_ERR5               5
191    #define PCRE_UTF8_ERR6               6
192    #define PCRE_UTF8_ERR7               7
193    #define PCRE_UTF8_ERR8               8
194    #define PCRE_UTF8_ERR9               9
195    #define PCRE_UTF8_ERR10             10
196    #define PCRE_UTF8_ERR11             11
197    #define PCRE_UTF8_ERR12             12
198    #define PCRE_UTF8_ERR13             13
199    #define PCRE_UTF8_ERR14             14
200    #define PCRE_UTF8_ERR15             15
201    #define PCRE_UTF8_ERR16             16
202    #define PCRE_UTF8_ERR17             17
203    #define PCRE_UTF8_ERR18             18
204    #define PCRE_UTF8_ERR19             19
205    #define PCRE_UTF8_ERR20             20
206    #define PCRE_UTF8_ERR21             21
207    
208    /* Specific error codes for UTF-16 validity checks */
209    
210    #define PCRE_UTF16_ERR0              0
211    #define PCRE_UTF16_ERR1              1
212    #define PCRE_UTF16_ERR2              2
213    #define PCRE_UTF16_ERR3              3
214    #define PCRE_UTF16_ERR4              4
215    
216  /* Request types for pcre_fullinfo() */  /* Request types for pcre_fullinfo() */
217    
# Line 151  extern "C" { Line 228  extern "C" {
228  #define PCRE_INFO_NAMETABLE          9  #define PCRE_INFO_NAMETABLE          9
229  #define PCRE_INFO_STUDYSIZE         10  #define PCRE_INFO_STUDYSIZE         10
230  #define PCRE_INFO_DEFAULT_TABLES    11  #define PCRE_INFO_DEFAULT_TABLES    11
231    #define PCRE_INFO_OKPARTIAL         12
232    #define PCRE_INFO_JCHANGED          13
233    #define PCRE_INFO_HASCRORLF         14
234    #define PCRE_INFO_MINLENGTH         15
235    #define PCRE_INFO_JIT               16
236    #define PCRE_INFO_JITSIZE           17
237    
238  /* 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
239  compatible. */  compatible. */
# Line 163  compatible. */ Line 246  compatible. */
246  #define PCRE_CONFIG_STACKRECURSE            5  #define PCRE_CONFIG_STACKRECURSE            5
247  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
248  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
249    #define PCRE_CONFIG_BSR                     8
250    #define PCRE_CONFIG_JIT                     9
251    #define PCRE_CONFIG_UTF16                  10
252    #define PCRE_CONFIG_JITTARGET              11
253    
254  /* 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
255    compatible. */
256    
257    #define PCRE_STUDY_JIT_COMPILE                0x0001
258    #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
259    #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
260    
261    /* Bit flags for the pcre[16]_extra structure. Do not re-arrange or redefine
262  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. */
263    
264  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 172  these bits, just add new ones on the end Line 266  these bits, just add new ones on the end
266  #define PCRE_EXTRA_CALLOUT_DATA           0x0004  #define PCRE_EXTRA_CALLOUT_DATA           0x0004
267  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
268  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
269    #define PCRE_EXTRA_MARK                   0x0020
270    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
271    
272  /* Types */  /* Types */
273    
274  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
275  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
276    
277    struct real_pcre16;               /* declaration; the definition is private  */
278    typedef struct real_pcre16 pcre16;
279    
280    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
281    typedef struct real_pcre_jit_stack pcre_jit_stack;
282    
283    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
284    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
285    
286    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
287    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
288    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
289    #ifndef PCRE_UCHAR16
290    #define PCRE_UCHAR16 unsigned short
291    #endif
292    
293    #ifndef PCRE_SPTR16
294    #define PCRE_SPTR16 const PCRE_UCHAR16 *
295    #endif
296    
297  /* 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
298  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
299  const char *. */  const char *. */
# Line 197  typedef struct pcre_extra { Line 313  typedef struct pcre_extra {
313    void *callout_data;             /* Data passed back in callouts */    void *callout_data;             /* Data passed back in callouts */
314    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
315    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
316      unsigned char **mark;           /* For passing back a mark pointer */
317      void *executable_jit;           /* Contains a pointer to a compiled jit code */
318  } pcre_extra;  } pcre_extra;
319    
320    /* Same structure as above, but with 16 bit char pointers. */
321    
322    typedef struct pcre16_extra {
323      unsigned long int flags;        /* Bits for which fields are set */
324      void *study_data;               /* Opaque data from pcre_study() */
325      unsigned long int match_limit;  /* Maximum number of calls to match() */
326      void *callout_data;             /* Data passed back in callouts */
327      const unsigned char *tables;    /* Pointer to character tables */
328      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
329      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
330      void *executable_jit;           /* Contains a pointer to a compiled jit code */
331    } pcre16_extra;
332    
333  /* 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
334  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,
335  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 350  typedef struct pcre_callout_block {
350    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
351    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
352    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
353      /* ------------------- Added for Version 2 -------------------------- */
354      const unsigned char *mark;      /* Pointer to current mark or NULL    */
355    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
356  } pcre_callout_block;  } pcre_callout_block;
357    
358    /* Same structure as above, but with 16 bit char pointers. */
359    
360    typedef struct pcre16_callout_block {
361      int          version;           /* Identifies version of block */
362      /* ------------------------ Version 0 ------------------------------- */
363      int          callout_number;    /* Number compiled into pattern */
364      int         *offset_vector;     /* The offset vector */
365      PCRE_SPTR16  subject;           /* The subject being matched */
366      int          subject_length;    /* The length of the subject */
367      int          start_match;       /* Offset to start of this match attempt */
368      int          current_position;  /* Where we currently are in the subject */
369      int          capture_top;       /* Max current capture */
370      int          capture_last;      /* Most recently closed capture */
371      void        *callout_data;      /* Data passed in with the call */
372      /* ------------------- Added for Version 1 -------------------------- */
373      int          pattern_position;  /* Offset to next item in the pattern */
374      int          next_item_length;  /* Length of next item in the pattern */
375      /* ------------------- Added for Version 2 -------------------------- */
376      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
377      /* ------------------------------------------------------------------ */
378    } pcre16_callout_block;
379    
380  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
381  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
382  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 384  that is triggered by the (?) regex item.
384  have to take another form. */  have to take another form. */
385    
386  #ifndef VPCOMPAT  #ifndef VPCOMPAT
387  PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
388  PCRE_DATA_SCOPE void  (*pcre_free)(void *);  PCRE_EXP_DECL void  (*pcre_free)(void *);
389  PCRE_DATA_SCOPE void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
390  PCRE_DATA_SCOPE void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
391  PCRE_DATA_SCOPE int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
392    
393    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
394    PCRE_EXP_DECL void  (*pcre16_free)(void *);
395    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
396    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
397    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
398  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
399  PCRE_DATA_SCOPE void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
400  PCRE_DATA_SCOPE void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
401  PCRE_DATA_SCOPE void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
402  PCRE_DATA_SCOPE void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
403  PCRE_DATA_SCOPE int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
404    
405    PCRE_EXP_DECL void *pcre16_malloc(size_t);
406    PCRE_EXP_DECL void  pcre16_free(void *);
407    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
408    PCRE_EXP_DECL void  pcre16_stack_free(void *);
409    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
410  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
411    
412    /* User defined callback which provides a stack just before the match starts. */
413    
414    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
415    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
416    
417  /* Exported PCRE functions */  /* Exported PCRE functions */
418    
419  PCRE_DATA_SCOPE pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
420                      const unsigned char *);
421    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
422                    const unsigned char *);                    const unsigned char *);
423  PCRE_DATA_SCOPE pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
424                      int *, const unsigned char *);
425    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
426                    int *, const unsigned char *);                    int *, const unsigned char *);
427  PCRE_DATA_SCOPE int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
428  PCRE_DATA_SCOPE int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre16_config(int, void *);
429    PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
430                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
431  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,
432                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
433  PCRE_DATA_SCOPE int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
434                      char *, int);
435    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
436                      PCRE_UCHAR16 *, int);
437    PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
438                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
439  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 *,
440                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
441    PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
442                     int, int, int, int *, int);                     int, int, int, int *, int);
443  PCRE_DATA_SCOPE void pcre_free_substring(const char *);  PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
444  PCRE_DATA_SCOPE void pcre_free_substring_list(const char **);                     PCRE_SPTR16, int, int, int, int *, int);
445  PCRE_DATA_SCOPE int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL void pcre_free_substring(const char *);
446    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
447    PCRE_EXP_DECL void pcre_free_substring_list(const char **);
448    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
449    PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
450                    void *);                    void *);
451  PCRE_DATA_SCOPE int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
452                      void *);
453    PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
454                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
455  PCRE_DATA_SCOPE int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
456  PCRE_DATA_SCOPE int  pcre_get_stringtable_entries(const pcre *, const char *,                    int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
457    PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
458    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
459    PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
460                    char **, char **);                    char **, char **);
461  PCRE_DATA_SCOPE int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
462                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
463    PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
464                    const char **);                    const char **);
465  PCRE_DATA_SCOPE int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
466                      PCRE_SPTR16 *);
467    PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
468                    const char ***);                    const char ***);
469  PCRE_DATA_SCOPE int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
470  PCRE_DATA_SCOPE const unsigned char *pcre_maketables(void);                    PCRE_SPTR16 **);
471  PCRE_DATA_SCOPE int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
472  PCRE_DATA_SCOPE pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
473  PCRE_DATA_SCOPE const char *pcre_version(void);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
474    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
475    PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
476    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
477    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
478    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
479    PCRE_EXP_DECL const char *pcre_version(void);
480    PCRE_EXP_DECL const char *pcre16_version(void);
481    
482    /* Utility functions for byte order swaps. */
483    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
484                      const unsigned char *);
485    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
486                      const unsigned char *);
487    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
488                      PCRE_SPTR16, int, int *, int);
489    
490    /* JIT compiler related functions. */
491    
492    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
493    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
494    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
495    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
496    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
497                      pcre_jit_callback, void *);
498    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
499                      pcre16_jit_callback, void *);
500    
501  #ifdef __cplusplus  #ifdef __cplusplus
502  }  /* extern "C" */  }  /* extern "C" */

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