Changeset 10159 in webkit for trunk/JavaScriptCore/pcre/pcre.h

Timestamp:

Aug 12, 2005, 3:13:27 PM (20 years ago)

Author:

darin

Message:

checking in PCRE 6.1 sources with no changes yet

File:

• trunk/JavaScriptCore/pcre/pcre.h (modified) (2 diffs)

trunk/JavaScriptCore/pcre/pcre.h

@@ -1 +1 @@
 /*************************************************
 *       Perl-Compatible Regular Expressions      *
-*  extended to UTF-16 for use in JavaScriptCore  *
 *************************************************/
 
-/* Copyright (c) 1997-2001 University of Cambridge */
-/* Copyright (C) 2004 Apple Computer, Inc. */
+/* In its original form, this is the .in file that is transformed by
+"configure" into pcre.h.
+
+           Copyright (c) 1997-2005 University of Cambridge
+
+-----------------------------------------------------------------------------
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the name of the University of Cambridge nor the names of its
+      contributors may be used to endorse or promote products derived from
+      this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+-----------------------------------------------------------------------------
+*/
 
 #ifndef _PCRE_H
 #define _PCRE_H
 
-#define pcre_compile kjs_pcre_compile
-#define pcre_copy_substring kjs_pcre_copy_substring
-#define pcre_exec kjs_pcre_exec
-#define pcre_free kjs_pcre_free
-#define pcre_free_substring kjs_pcre_free_substring
-#define pcre_free_substring_list kjs_pcre_free_substring_list
-#define pcre_fullinfo kjs_pcre_fullinfo
-#define pcre_get_substring kjs_pcre_get_substring
-#define pcre_get_substring_list kjs_pcre_get_substring_list
-#define pcre_info kjs_pcre_info
-#define pcre_maketables kjs_pcre_maketables
-#define pcre_malloc kjs_pcre_malloc
-#define pcre_study kjs_pcre_study
-#define pcre_version kjs_pcre_version
-
-#define PCRE_MAJOR 3
-#define PCRE_MINOR 9
-#define PCRE_DATE 02-Jan-2002
-#define PCRE_DL_IMPORT
-#define PCRE_UTF16 1
+/* The file pcre.h is build by "configure". Do not edit it; instead
+make changes to pcre.in. */
+
+#define PCRE_MAJOR          @PCRE_MAJOR@
+#define PCRE_MINOR          @PCRE_MINOR@
+#define PCRE_DATE           @PCRE_DATE@
+
+/* Win32 uses DLL by default; it needs special stuff for exported functions. */
+
+#ifdef _WIN32
+#  ifdef PCRE_DEFINITION
+#    ifdef DLL_EXPORT
+#      define PCRE_DATA_SCOPE __declspec(dllexport)
+#    endif
+#  else
+#    ifndef PCRE_STATIC
+#      define PCRE_DATA_SCOPE extern __declspec(dllimport)
+#    endif
+#  endif
+#endif
+
+/* For other operating systems, we use the standard "extern". */
+
+#ifndef PCRE_DATA_SCOPE
+#  ifdef __cplusplus
+#    define PCRE_DATA_SCOPE     extern "C"
+#  else
+#    define PCRE_DATA_SCOPE     extern
+#  endif
+#endif
 
 /* Have to include stdlib.h in order to ensure that size_t is defined;
@@ -44 +84 @@
 /* Options */
 
-#define PCRE_CASELESS        0x0001
-#define PCRE_MULTILINE       0x0002
-#define PCRE_DOTALL          0x0004
-#define PCRE_EXTENDED        0x0008
-#define PCRE_ANCHORED        0x0010
-#define PCRE_DOLLAR_ENDONLY  0x0020
-#define PCRE_EXTRA           0x0040
-#define PCRE_NOTBOL          0x0080
-#define PCRE_NOTEOL          0x0100
-#define PCRE_UNGREEDY        0x0200
-#define PCRE_NOTEMPTY        0x0400
-#define PCRE_UTF8            0x0800
-
-/* Exec-time and get-time error codes */
-
-#define PCRE_ERROR_NOMATCH        (-1)
-#define PCRE_ERROR_NULL           (-2)
-#define PCRE_ERROR_BADOPTION      (-3)
-#define PCRE_ERROR_BADMAGIC       (-4)
-#define PCRE_ERROR_UNKNOWN_NODE   (-5)
-#define PCRE_ERROR_NOMEMORY       (-6)
-#define PCRE_ERROR_NOSUBSTRING    (-7)
+#define PCRE_CASELESS           0x00000001
+#define PCRE_MULTILINE          0x00000002
+#define PCRE_DOTALL             0x00000004
+#define PCRE_EXTENDED           0x00000008
+#define PCRE_ANCHORED           0x00000010
+#define PCRE_DOLLAR_ENDONLY     0x00000020
+#define PCRE_EXTRA              0x00000040
+#define PCRE_NOTBOL             0x00000080
+#define PCRE_NOTEOL             0x00000100
+#define PCRE_UNGREEDY           0x00000200
+#define PCRE_NOTEMPTY           0x00000400
+#define PCRE_UTF8               0x00000800
+#define PCRE_NO_AUTO_CAPTURE    0x00001000
+#define PCRE_NO_UTF8_CHECK      0x00002000
+#define PCRE_AUTO_CALLOUT       0x00004000
+#define PCRE_PARTIAL            0x00008000
+#define PCRE_DFA_SHORTEST       0x00010000
+#define PCRE_DFA_RESTART        0x00020000
+#define PCRE_FIRSTLINE          0x00040000
+
+/* Exec-time and get/set-time error codes */
+
+#define PCRE_ERROR_NOMATCH         (-1)
+#define PCRE_ERROR_NULL            (-2)
+#define PCRE_ERROR_BADOPTION       (-3)
+#define PCRE_ERROR_BADMAGIC        (-4)
+#define PCRE_ERROR_UNKNOWN_NODE    (-5)
+#define PCRE_ERROR_NOMEMORY        (-6)
+#define PCRE_ERROR_NOSUBSTRING     (-7)
+#define PCRE_ERROR_MATCHLIMIT      (-8)
+#define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */
+#define PCRE_ERROR_BADUTF8        (-10)
+#define PCRE_ERROR_BADUTF8_OFFSET (-11)
+#define PCRE_ERROR_PARTIAL        (-12)
+#define PCRE_ERROR_BADPARTIAL     (-13)
+#define PCRE_ERROR_INTERNAL       (-14)
+#define PCRE_ERROR_BADCOUNT       (-15)
+#define PCRE_ERROR_DFA_UITEM      (-16)
+#define PCRE_ERROR_DFA_UCOND      (-17)
+#define PCRE_ERROR_DFA_UMLIMIT    (-18)
+#define PCRE_ERROR_DFA_WSSIZE     (-19)
+#define PCRE_ERROR_DFA_RECURSE    (-20)
 
 /* Request types for pcre_fullinfo() */
 
-#define PCRE_INFO_OPTIONS         0
-#define PCRE_INFO_SIZE            1
-#define PCRE_INFO_CAPTURECOUNT    2
-#define PCRE_INFO_BACKREFMAX      3
-#define PCRE_INFO_FIRSTCHAR       4
-#define PCRE_INFO_FIRSTTABLE      5
-#define PCRE_INFO_LASTLITERAL     6
+#define PCRE_INFO_OPTIONS            0
+#define PCRE_INFO_SIZE               1
+#define PCRE_INFO_CAPTURECOUNT       2
+#define PCRE_INFO_BACKREFMAX         3
+#define PCRE_INFO_FIRSTBYTE          4
+#define PCRE_INFO_FIRSTCHAR          4  /* For backwards compatibility */
+#define PCRE_INFO_FIRSTTABLE         5
+#define PCRE_INFO_LASTLITERAL        6
+#define PCRE_INFO_NAMEENTRYSIZE      7
+#define PCRE_INFO_NAMECOUNT          8
+#define PCRE_INFO_NAMETABLE          9
+#define PCRE_INFO_STUDYSIZE         10
+#define PCRE_INFO_DEFAULT_TABLES    11
+
+/* Request types for pcre_config() */
+
+#define PCRE_CONFIG_UTF8                    0
+#define PCRE_CONFIG_NEWLINE                 1
+#define PCRE_CONFIG_LINK_SIZE               2
+#define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD  3
+#define PCRE_CONFIG_MATCH_LIMIT             4
+#define PCRE_CONFIG_STACKRECURSE            5
+#define PCRE_CONFIG_UNICODE_PROPERTIES      6
+
+/* Bit flags for the pcre_extra structure */
+
+#define PCRE_EXTRA_STUDY_DATA          0x0001
+#define PCRE_EXTRA_MATCH_LIMIT         0x0002
+#define PCRE_EXTRA_CALLOUT_DATA        0x0004
+#define PCRE_EXTRA_TABLES              0x0008
 
 /* Types */
 
-struct real_pcre;        /* declaration; the definition is private  */
-struct real_pcre_extra;  /* declaration; the definition is private */
-
+struct real_pcre;                 /* declaration; the definition is private  */
 typedef struct real_pcre pcre;
-typedef struct real_pcre_extra pcre_extra;
-
-#if PCRE_UTF16
-#include <stdint.h>
-typedef uint16_t pcre_char;
-#else
-typedef char pcre_char;
-#endif
-
-/* Store get and free functions. These can be set to alternative malloc/free
-functions if required. Some magic is required for Win32 DLL; it is null on
-other OS. */
-
-PCRE_DL_IMPORT extern void *(*pcre_malloc)(size_t);
-PCRE_DL_IMPORT extern void  (*pcre_free)(void *);
-
-#undef PCRE_DL_IMPORT
-
-/* Functions */
-
-extern pcre *pcre_compile(const pcre_char *, int, const char **, int *,
-              const unsigned char *);
-extern int  pcre_copy_substring(const pcre_char *, int *, int, int, pcre_char *, int);
-extern int  pcre_exec(const pcre *, const pcre_extra *, const pcre_char *,
-              int, int, int, int *, int);
-extern void pcre_free_substring(const pcre_char *);
-extern void pcre_free_substring_list(const pcre_char **);
-extern int  pcre_get_substring(const pcre_char *, int *, int, int, const pcre_char **);
-extern int  pcre_get_substring_list(const pcre_char *, int *, int, const pcre_char ***);
-extern int  pcre_info(const pcre *, int *, int *);
-extern int  pcre_fullinfo(const pcre *, const pcre_extra *, int, void *);
-extern const unsigned char *pcre_maketables(void);
-extern pcre_extra *pcre_study(const pcre *, int, const char **);
-extern const char *pcre_version(void);
+
+/* The structure for passing additional data to pcre_exec(). This is defined in
+such as way as to be extensible. Always add new fields at the end, in order to
+remain compatible. */
+
+typedef struct pcre_extra {
+  unsigned long int flags;        /* Bits for which fields are set */
+  void *study_data;               /* Opaque data from pcre_study() */
+  unsigned long int match_limit;  /* Maximum number of calls to match() */
+  void *callout_data;             /* Data passed back in callouts */
+  const unsigned char *tables;    /* Pointer to character tables */
+} pcre_extra;
+
+/* The structure for passing out data via the pcre_callout_function. We use a
+structure so that new fields can be added on the end in future versions,
+without changing the API of the function, thereby allowing old clients to work
+without modification. */
+
+typedef struct pcre_callout_block {
+  int          version;           /* Identifies version of block */
+  /* ------------------------ Version 0 ------------------------------- */
+  int          callout_number;    /* Number compiled into pattern */
+  int         *offset_vector;     /* The offset vector */
+  const char  *subject;           /* The subject being matched */
+  int          subject_length;    /* The length of the subject */
+  int          start_match;       /* Offset to start of this match attempt */
+  int          current_position;  /* Where we currently are in the subject */
+  int          capture_top;       /* Max current capture */
+  int          capture_last;      /* Most recently closed capture */
+  void        *callout_data;      /* Data passed in with the call */
+  /* ------------------- Added for Version 1 -------------------------- */
+  int          pattern_position;  /* Offset to next item in the pattern */
+  int          next_item_length;  /* Length of next item in the pattern */
+  /* ------------------------------------------------------------------ */
+} pcre_callout_block;
+
+/* Indirection for store get and free functions. These can be set to
+alternative malloc/free functions if required. Special ones are used in the
+non-recursive case for "frames". There is also an optional callout function
+that is triggered by the (?) regex item. For Virtual Pascal, these definitions
+have to take another form. */
+
+#ifndef VPCOMPAT
+PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);
+PCRE_DATA_SCOPE void  (*pcre_free)(void *);
+PCRE_DATA_SCOPE void *(*pcre_stack_malloc)(size_t);
+PCRE_DATA_SCOPE void  (*pcre_stack_free)(void *);
+PCRE_DATA_SCOPE int   (*pcre_callout)(pcre_callout_block *);
+#else   /* VPCOMPAT */
+PCRE_DATA_SCOPE void *pcre_malloc(size_t);
+PCRE_DATA_SCOPE void  pcre_free(void *);
+PCRE_DATA_SCOPE void *pcre_stack_malloc(size_t);
+PCRE_DATA_SCOPE void  pcre_stack_free(void *);
+PCRE_DATA_SCOPE int   pcre_callout(pcre_callout_block *);
+#endif  /* VPCOMPAT */
+
+/* Exported PCRE functions */
+
+PCRE_DATA_SCOPE pcre *pcre_compile(const char *, int, const char **, int *,
+                  const unsigned char *);
+PCRE_DATA_SCOPE pcre *pcre_compile2(const char *, int, int *, const char **,
+                  int *, const unsigned char *);
+PCRE_DATA_SCOPE int  pcre_config(int, void *);
+PCRE_DATA_SCOPE int  pcre_copy_named_substring(const pcre *, const char *,
+                  int *, int, const char *, char *, int);
+PCRE_DATA_SCOPE int  pcre_copy_substring(const char *, int *, int, int, char *,
+                  int);
+PCRE_DATA_SCOPE int  pcre_dfa_exec(const pcre *, const pcre_extra *,
+                  const char *, int, int, int, int *, int , int *, int);
+PCRE_DATA_SCOPE int  pcre_exec(const pcre *, const pcre_extra *, const char *,
+                   int, int, int, int *, int);
+PCRE_DATA_SCOPE void pcre_free_substring(const char *);
+PCRE_DATA_SCOPE void pcre_free_substring_list(const char **);
+PCRE_DATA_SCOPE int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
+                  void *);
+PCRE_DATA_SCOPE int  pcre_get_named_substring(const pcre *, const char *,
+                  int *, int, const char *, const char **);
+PCRE_DATA_SCOPE int  pcre_get_stringnumber(const pcre *, const char *);
+PCRE_DATA_SCOPE int  pcre_get_substring(const char *, int *, int, int,
+                  const char **);
+PCRE_DATA_SCOPE int  pcre_get_substring_list(const char *, int *, int,
+                  const char ***);
+PCRE_DATA_SCOPE int  pcre_info(const pcre *, int *, int *);
+PCRE_DATA_SCOPE const unsigned char *pcre_maketables(void);
+PCRE_DATA_SCOPE int  pcre_refcount(pcre *, int);
+PCRE_DATA_SCOPE pcre_extra *pcre_study(const pcre *, int, const char **);
+PCRE_DATA_SCOPE const char *pcre_version(void);
 
 #ifdef __cplusplus