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/*************************************************
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* Perl-Compatible Regular Expressions *
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*************************************************/
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/* This is the public header file for the PCRE library, to be #included by
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applications that call the PCRE functions.
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Copyright (c) 1997-2011 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the University of Cambridge nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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-----------------------------------------------------------------------------
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*/
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#ifndef _PCRE_H
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#define _PCRE_H
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/* The current PCRE version information. */
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#define PCRE_MAJOR @PCRE_MAJOR@
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#define PCRE_MINOR @PCRE_MINOR@
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#define PCRE_PRERELEASE @PCRE_PRERELEASE@
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#define PCRE_DATE @PCRE_DATE@
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/* When an application links to a PCRE DLL in Windows, the symbols that are
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imported have to be identified as such. When building PCRE, the appropriate
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export setting is defined in pcre_internal.h, which includes this file. So we
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don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
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#if defined(_WIN32) && !defined(PCRE_STATIC)
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# ifndef PCRE_EXP_DECL
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# define PCRE_EXP_DECL extern __declspec(dllimport)
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# endif
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# ifdef __cplusplus
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# ifndef PCRECPP_EXP_DECL
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# define PCRECPP_EXP_DECL extern __declspec(dllimport)
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# endif
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# ifndef PCRECPP_EXP_DEFN
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# define PCRECPP_EXP_DEFN __declspec(dllimport)
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# endif
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# endif
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#endif
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/* By default, we use the standard "extern" declarations. */
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#ifndef PCRE_EXP_DECL
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# ifdef __cplusplus
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# define PCRE_EXP_DECL extern "C"
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# else
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# define PCRE_EXP_DECL extern
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# endif
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#endif
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#ifdef __cplusplus
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# ifndef PCRECPP_EXP_DECL
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# define PCRECPP_EXP_DECL extern
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# endif
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# ifndef PCRECPP_EXP_DEFN
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# define PCRECPP_EXP_DEFN
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# endif
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#endif
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/* Have to include stdlib.h in order to ensure that size_t is defined;
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it is needed here for malloc. */
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#include <stdlib.h>
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/* Allow for C++ users */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Options. Some are compile-time only, some are run-time only, and some are
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both, so we keep them all distinct. However, almost all the bits in the options
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word are now used. In the long run, we may have to re-use some of the
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compile-time only bits for runtime options, or vice versa. In the comments
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below, "compile", "exec", and "DFA exec" mean that the option is permitted to
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be set for those functions; "used in" means that an option may be set only for
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compile, but is subsequently referenced in exec and/or DFA exec. Any of the
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compile-time options may be inspected during studying (and therefore JIT
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compiling). */
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#define PCRE_CASELESS 0x00000001 /* Compile */
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#define PCRE_MULTILINE 0x00000002 /* Compile */
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#define PCRE_DOTALL 0x00000004 /* Compile */
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#define PCRE_EXTENDED 0x00000008 /* Compile */
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#define PCRE_ANCHORED 0x00000010 /* Compile, exec, DFA exec */
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#define PCRE_DOLLAR_ENDONLY 0x00000020 /* Compile, used in exec, DFA exec */
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#define PCRE_EXTRA 0x00000040 /* Compile */
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#define PCRE_NOTBOL 0x00000080 /* Exec, DFA exec */
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#define PCRE_NOTEOL 0x00000100 /* Exec, DFA exec */
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#define PCRE_UNGREEDY 0x00000200 /* Compile */
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#define PCRE_NOTEMPTY 0x00000400 /* Exec, DFA exec */
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#define PCRE_UTF8 0x00000800 /* Compile, used in exec, DFA exec */
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#define PCRE_NO_AUTO_CAPTURE 0x00001000 /* Compile */
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#define PCRE_NO_UTF8_CHECK 0x00002000 /* Compile, exec, DFA exec */
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#define PCRE_AUTO_CALLOUT 0x00004000 /* Compile */
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#define PCRE_PARTIAL_SOFT 0x00008000 /* Exec, DFA exec */
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#define PCRE_PARTIAL 0x00008000 /* Backwards compatible synonym */
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#define PCRE_DFA_SHORTEST 0x00010000 /* DFA exec */
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#define PCRE_DFA_RESTART 0x00020000 /* DFA exec */
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#define PCRE_FIRSTLINE 0x00040000 /* Compile, used in exec, DFA exec */
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#define PCRE_DUPNAMES 0x00080000 /* Compile */
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#define PCRE_NEWLINE_CR 0x00100000 /* Compile, exec, DFA exec */
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#define PCRE_NEWLINE_LF 0x00200000 /* Compile, exec, DFA exec */
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#define PCRE_NEWLINE_CRLF 0x00300000 /* Compile, exec, DFA exec */
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#define PCRE_NEWLINE_ANY 0x00400000 /* Compile, exec, DFA exec */
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#define PCRE_NEWLINE_ANYCRLF 0x00500000 /* Compile, exec, DFA exec */
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#define PCRE_BSR_ANYCRLF 0x00800000 /* Compile, exec, DFA exec */
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#define PCRE_BSR_UNICODE 0x01000000 /* Compile, exec, DFA exec */
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#define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* Compile, used in exec */
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#define PCRE_NO_START_OPTIMIZE 0x04000000 /* Compile, exec, DFA exec */
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#define PCRE_NO_START_OPTIMISE 0x04000000 /* Synonym */
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#define PCRE_PARTIAL_HARD 0x08000000 /* Exec, DFA exec */
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#define PCRE_NOTEMPTY_ATSTART 0x10000000 /* Exec, DFA exec */
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#define PCRE_UCP 0x20000000 /* Compile, used in exec, DFA exec */
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/* Exec-time and get/set-time error codes */
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#define PCRE_ERROR_NOMATCH (-1)
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#define PCRE_ERROR_NULL (-2)
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#define PCRE_ERROR_BADOPTION (-3)
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#define PCRE_ERROR_BADMAGIC (-4)
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#define PCRE_ERROR_UNKNOWN_OPCODE (-5)
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#define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
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#define PCRE_ERROR_NOMEMORY (-6)
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#define PCRE_ERROR_NOSUBSTRING (-7)
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#define PCRE_ERROR_MATCHLIMIT (-8)
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#define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
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#define PCRE_ERROR_BADUTF8 (-10)
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#define PCRE_ERROR_BADUTF8_OFFSET (-11)
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#define PCRE_ERROR_PARTIAL (-12)
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#define PCRE_ERROR_BADPARTIAL (-13)
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#define PCRE_ERROR_INTERNAL (-14)
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#define PCRE_ERROR_BADCOUNT (-15)
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#define PCRE_ERROR_DFA_UITEM (-16)
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#define PCRE_ERROR_DFA_UCOND (-17)
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#define PCRE_ERROR_DFA_UMLIMIT (-18)
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#define PCRE_ERROR_DFA_WSSIZE (-19)
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#define PCRE_ERROR_DFA_RECURSE (-20)
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#define PCRE_ERROR_RECURSIONLIMIT (-21)
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#define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
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#define PCRE_ERROR_BADNEWLINE (-23)
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#define PCRE_ERROR_BADOFFSET (-24)
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#define PCRE_ERROR_SHORTUTF8 (-25)
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#define PCRE_ERROR_RECURSELOOP (-26)
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#define PCRE_ERROR_JIT_STACKLIMIT (-27)
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/* Specific error codes for UTF-8 validity checks */
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#define PCRE_UTF8_ERR0 0
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#define PCRE_UTF8_ERR1 1
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#define PCRE_UTF8_ERR2 2
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#define PCRE_UTF8_ERR3 3
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#define PCRE_UTF8_ERR4 4
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#define PCRE_UTF8_ERR5 5
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#define PCRE_UTF8_ERR6 6
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#define PCRE_UTF8_ERR7 7
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#define PCRE_UTF8_ERR8 8
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#define PCRE_UTF8_ERR9 9
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#define PCRE_UTF8_ERR10 10
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#define PCRE_UTF8_ERR11 11
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#define PCRE_UTF8_ERR12 12
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#define PCRE_UTF8_ERR13 13
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#define PCRE_UTF8_ERR14 14
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#define PCRE_UTF8_ERR15 15
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#define PCRE_UTF8_ERR16 16
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#define PCRE_UTF8_ERR17 17
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#define PCRE_UTF8_ERR18 18
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#define PCRE_UTF8_ERR19 19
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#define PCRE_UTF8_ERR20 20
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#define PCRE_UTF8_ERR21 21
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/* Request types for pcre_fullinfo() */
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#define PCRE_INFO_OPTIONS 0
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#define PCRE_INFO_SIZE 1
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#define PCRE_INFO_CAPTURECOUNT 2
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#define PCRE_INFO_BACKREFMAX 3
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#define PCRE_INFO_FIRSTBYTE 4
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#define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
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#define PCRE_INFO_FIRSTTABLE 5
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#define PCRE_INFO_LASTLITERAL 6
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#define PCRE_INFO_NAMEENTRYSIZE 7
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#define PCRE_INFO_NAMECOUNT 8
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#define PCRE_INFO_NAMETABLE 9
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#define PCRE_INFO_STUDYSIZE 10
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#define PCRE_INFO_DEFAULT_TABLES 11
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#define PCRE_INFO_OKPARTIAL 12
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#define PCRE_INFO_JCHANGED 13
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#define PCRE_INFO_HASCRORLF 14
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#define PCRE_INFO_MINLENGTH 15
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#define PCRE_INFO_JIT 16
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#define PCRE_INFO_JITSIZE 17
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/* Request types for pcre_config(). Do not re-arrange, in order to remain
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compatible. */
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#define PCRE_CONFIG_UTF8 0
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#define PCRE_CONFIG_NEWLINE 1
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#define PCRE_CONFIG_LINK_SIZE 2
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#define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
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#define PCRE_CONFIG_MATCH_LIMIT 4
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#define PCRE_CONFIG_STACKRECURSE 5
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#define PCRE_CONFIG_UNICODE_PROPERTIES 6
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#define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
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#define PCRE_CONFIG_BSR 8
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#define PCRE_CONFIG_JIT 9
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/* Request types for pcre_study(). Do not re-arrange, in order to remain
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compatible. */
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#define PCRE_STUDY_JIT_COMPILE 0x0001
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/* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
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these bits, just add new ones on the end, in order to remain compatible. */
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#define PCRE_EXTRA_STUDY_DATA 0x0001
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#define PCRE_EXTRA_MATCH_LIMIT 0x0002
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#define PCRE_EXTRA_CALLOUT_DATA 0x0004
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#define PCRE_EXTRA_TABLES 0x0008
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#define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
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#define PCRE_EXTRA_MARK 0x0020
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#define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
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/* Types */
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struct real_pcre; /* declaration; the definition is private */
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typedef struct real_pcre pcre;
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struct real_pcre_jit_stack; /* declaration; the definition is private */
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typedef struct real_pcre_jit_stack pcre_jit_stack;
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/* When PCRE is compiled as a C++ library, the subject pointer type can be
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replaced with a custom type. For conventional use, the public interface is a
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const char *. */
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#ifndef PCRE_SPTR
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#define PCRE_SPTR const char *
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#endif
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/* The structure for passing additional data to pcre_exec(). This is defined in
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such as way as to be extensible. Always add new fields at the end, in order to
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remain compatible. */
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typedef struct pcre_extra {
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unsigned long int flags; /* Bits for which fields are set */
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void *study_data; /* Opaque data from pcre_study() */
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unsigned long int match_limit; /* Maximum number of calls to match() */
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void *callout_data; /* Data passed back in callouts */
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const unsigned char *tables; /* Pointer to character tables */
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unsigned long int match_limit_recursion; /* Max recursive calls to match() */
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unsigned char **mark; /* For passing back a mark pointer */
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void *executable_jit; /* Contains a pointer to a compiled jit code */
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} pcre_extra;
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/* The structure for passing out data via the pcre_callout_function. We use a
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structure so that new fields can be added on the end in future versions,
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without changing the API of the function, thereby allowing old clients to work
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without modification. */
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typedef struct pcre_callout_block {
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int version; /* Identifies version of block */
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/* ------------------------ Version 0 ------------------------------- */
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int callout_number; /* Number compiled into pattern */
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int *offset_vector; /* The offset vector */
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PCRE_SPTR subject; /* The subject being matched */
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int subject_length; /* The length of the subject */
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int start_match; /* Offset to start of this match attempt */
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int current_position; /* Where we currently are in the subject */
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int capture_top; /* Max current capture */
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int capture_last; /* Most recently closed capture */
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void *callout_data; /* Data passed in with the call */
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/* ------------------- Added for Version 1 -------------------------- */
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int pattern_position; /* Offset to next item in the pattern */
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int next_item_length; /* Length of next item in the pattern */
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/* ------------------- Added for Version 2 -------------------------- */
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const unsigned char *mark; /* Pointer to current mark or NULL */
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/* ------------------------------------------------------------------ */
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} pcre_callout_block;
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/* Indirection for store get and free functions. These can be set to
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alternative malloc/free functions if required. Special ones are used in the
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non-recursive case for "frames". There is also an optional callout function
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that is triggered by the (?) regex item. For Virtual Pascal, these definitions
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have to take another form. */
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#ifndef VPCOMPAT
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PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
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PCRE_EXP_DECL void (*pcre_free)(void *);
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PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
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PCRE_EXP_DECL void (*pcre_stack_free)(void *);
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PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
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#else /* VPCOMPAT */
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PCRE_EXP_DECL void *pcre_malloc(size_t);
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| 321 |
PCRE_EXP_DECL void pcre_free(void *);
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PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
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| 323 |
PCRE_EXP_DECL void pcre_stack_free(void *);
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| 324 |
PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
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| 325 |
#endif /* VPCOMPAT */
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| 326 |
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/* User defined callback which provides a stack just before the match starts. */
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| 328 |
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| 329 |
typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
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/* Exported PCRE functions */
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| 332 |
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PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
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const unsigned char *);
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| 335 |
PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
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int *, const unsigned char *);
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PCRE_EXP_DECL int pcre_config(int, void *);
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| 338 |
PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
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int *, int, const char *, char *, int);
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| 340 |
PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int, char *,
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int);
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| 342 |
PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
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| 343 |
const char *, int, int, int, int *, int , int *, int);
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| 344 |
PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
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| 345 |
int, int, int, int *, int);
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| 346 |
PCRE_EXP_DECL void pcre_free_substring(const char *);
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| 347 |
PCRE_EXP_DECL void pcre_free_substring_list(const char **);
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| 348 |
PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
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void *);
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PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
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int *, int, const char *, const char **);
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| 352 |
PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
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PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
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char **, char **);
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PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
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const char **);
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PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
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const char ***);
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PCRE_EXP_DECL int pcre_info(const pcre *, int *, int *);
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PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
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PCRE_EXP_DECL int pcre_refcount(pcre *, int);
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PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
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PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
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PCRE_EXP_DECL const char *pcre_version(void);
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/* JIT compiler related functions. */
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PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
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PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
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PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *, pcre_jit_callback, void *);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* End of pcre.h */
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