1/************************************************* 2* Perl-Compatible Regular Expressions * 3*************************************************/ 4 5/* This is the public header file for the PCRE library, second API, to be 6#included by applications that call PCRE2 functions. 7 8 Copyright (c) 2016 University of Cambridge 9 10----------------------------------------------------------------------------- 11Redistribution and use in source and binary forms, with or without 12modification, are permitted provided that the following conditions are met: 13 14 * Redistributions of source code must retain the above copyright notice, 15 this list of conditions and the following disclaimer. 16 17 * Redistributions in binary form must reproduce the above copyright 18 notice, this list of conditions and the following disclaimer in the 19 documentation and/or other materials provided with the distribution. 20 21 * Neither the name of the University of Cambridge nor the names of its 22 contributors may be used to endorse or promote products derived from 23 this software without specific prior written permission. 24 25THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 26AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 29LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35POSSIBILITY OF SUCH DAMAGE. 36----------------------------------------------------------------------------- 37*/ 38 39#ifndef _PCRE2_H 40#define _PCRE2_H 41 42/* The current PCRE version information. */ 43 44#define PCRE2_MAJOR 10 45#define PCRE2_MINOR 22 46#define PCRE2_PRERELEASE 47#define PCRE2_DATE 2016-07-29 48 49/* When an application links to a PCRE DLL in Windows, the symbols that are 50imported have to be identified as such. When building PCRE2, the appropriate 51export setting is defined in pcre2_internal.h, which includes this file. So we 52don't change existing definitions of PCRE2_EXP_DECL. */ 53 54#if defined(_WIN32) && !defined(PCRE2_STATIC) 55# ifndef PCRE2_EXP_DECL 56# define PCRE2_EXP_DECL extern __declspec(dllimport) 57# endif 58#endif 59 60/* By default, we use the standard "extern" declarations. */ 61 62#ifndef PCRE2_EXP_DECL 63# ifdef __cplusplus 64# define PCRE2_EXP_DECL extern "C" 65# else 66# define PCRE2_EXP_DECL extern 67# endif 68#endif 69 70/* Have to include limits.h, stdlib.h and stdint.h to ensure that size_t and 71uint8_t, UCHAR_MAX, etc are defined. */ 72 73#include <limits.h> 74#include <stdlib.h> 75#include <stdint.h> 76 77/* Allow for C++ users compiling this directly. */ 78 79#ifdef __cplusplus 80extern "C" { 81#endif 82 83/* The following option bits can be passed to pcre2_compile(), pcre2_match(), 84or pcre2_dfa_match(). PCRE2_NO_UTF_CHECK affects only the function to which it 85is passed. Put these bits at the most significant end of the options word so 86others can be added next to them */ 87 88#define PCRE2_ANCHORED 0x80000000u 89#define PCRE2_NO_UTF_CHECK 0x40000000u 90 91/* The following option bits can be passed only to pcre2_compile(). However, 92they may affect compilation, JIT compilation, and/or interpretive execution. 93The following tags indicate which: 94 95C alters what is compiled by pcre2_compile() 96J alters what is compiled by pcre2_jit_compile() 97M is inspected during pcre2_match() execution 98D is inspected during pcre2_dfa_match() execution 99*/ 100 101#define PCRE2_ALLOW_EMPTY_CLASS 0x00000001u /* C */ 102#define PCRE2_ALT_BSUX 0x00000002u /* C */ 103#define PCRE2_AUTO_CALLOUT 0x00000004u /* C */ 104#define PCRE2_CASELESS 0x00000008u /* C */ 105#define PCRE2_DOLLAR_ENDONLY 0x00000010u /* J M D */ 106#define PCRE2_DOTALL 0x00000020u /* C */ 107#define PCRE2_DUPNAMES 0x00000040u /* C */ 108#define PCRE2_EXTENDED 0x00000080u /* C */ 109#define PCRE2_FIRSTLINE 0x00000100u /* J M D */ 110#define PCRE2_MATCH_UNSET_BACKREF 0x00000200u /* C J M */ 111#define PCRE2_MULTILINE 0x00000400u /* C */ 112#define PCRE2_NEVER_UCP 0x00000800u /* C */ 113#define PCRE2_NEVER_UTF 0x00001000u /* C */ 114#define PCRE2_NO_AUTO_CAPTURE 0x00002000u /* C */ 115#define PCRE2_NO_AUTO_POSSESS 0x00004000u /* C */ 116#define PCRE2_NO_DOTSTAR_ANCHOR 0x00008000u /* C */ 117#define PCRE2_NO_START_OPTIMIZE 0x00010000u /* J M D */ 118#define PCRE2_UCP 0x00020000u /* C J M D */ 119#define PCRE2_UNGREEDY 0x00040000u /* C */ 120#define PCRE2_UTF 0x00080000u /* C J M D */ 121#define PCRE2_NEVER_BACKSLASH_C 0x00100000u /* C */ 122#define PCRE2_ALT_CIRCUMFLEX 0x00200000u /* J M D */ 123#define PCRE2_ALT_VERBNAMES 0x00400000u /* C */ 124#define PCRE2_USE_OFFSET_LIMIT 0x00800000u /* J M D */ 125 126/* These are for pcre2_jit_compile(). */ 127 128#define PCRE2_JIT_COMPLETE 0x00000001u /* For full matching */ 129#define PCRE2_JIT_PARTIAL_SOFT 0x00000002u 130#define PCRE2_JIT_PARTIAL_HARD 0x00000004u 131 132/* These are for pcre2_match(), pcre2_dfa_match(), and pcre2_jit_match(). Note 133that PCRE2_ANCHORED and PCRE2_NO_UTF_CHECK can also be passed to these 134functions (though pcre2_jit_match() ignores the latter since it bypasses all 135sanity checks). */ 136 137#define PCRE2_NOTBOL 0x00000001u 138#define PCRE2_NOTEOL 0x00000002u 139#define PCRE2_NOTEMPTY 0x00000004u /* ) These two must be kept */ 140#define PCRE2_NOTEMPTY_ATSTART 0x00000008u /* ) adjacent to each other. */ 141#define PCRE2_PARTIAL_SOFT 0x00000010u 142#define PCRE2_PARTIAL_HARD 0x00000020u 143 144/* These are additional options for pcre2_dfa_match(). */ 145 146#define PCRE2_DFA_RESTART 0x00000040u 147#define PCRE2_DFA_SHORTEST 0x00000080u 148 149/* These are additional options for pcre2_substitute(), which passes any others 150through to pcre2_match(). */ 151 152#define PCRE2_SUBSTITUTE_GLOBAL 0x00000100u 153#define PCRE2_SUBSTITUTE_EXTENDED 0x00000200u 154#define PCRE2_SUBSTITUTE_UNSET_EMPTY 0x00000400u 155#define PCRE2_SUBSTITUTE_UNKNOWN_UNSET 0x00000800u 156#define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u 157 158/* A further option for pcre2_match(), not allowed for pcre2_dfa_match(), 159ignored for pcre2_jit_match(). */ 160 161#define PCRE2_NO_JIT 0x00002000u 162 163/* Newline and \R settings, for use in compile contexts. The newline values 164must be kept in step with values set in config.h and both sets must all be 165greater than zero. */ 166 167#define PCRE2_NEWLINE_CR 1 168#define PCRE2_NEWLINE_LF 2 169#define PCRE2_NEWLINE_CRLF 3 170#define PCRE2_NEWLINE_ANY 4 171#define PCRE2_NEWLINE_ANYCRLF 5 172 173#define PCRE2_BSR_UNICODE 1 174#define PCRE2_BSR_ANYCRLF 2 175 176/* Error codes: no match and partial match are "expected" errors. */ 177 178#define PCRE2_ERROR_NOMATCH (-1) 179#define PCRE2_ERROR_PARTIAL (-2) 180 181/* Error codes for UTF-8 validity checks */ 182 183#define PCRE2_ERROR_UTF8_ERR1 (-3) 184#define PCRE2_ERROR_UTF8_ERR2 (-4) 185#define PCRE2_ERROR_UTF8_ERR3 (-5) 186#define PCRE2_ERROR_UTF8_ERR4 (-6) 187#define PCRE2_ERROR_UTF8_ERR5 (-7) 188#define PCRE2_ERROR_UTF8_ERR6 (-8) 189#define PCRE2_ERROR_UTF8_ERR7 (-9) 190#define PCRE2_ERROR_UTF8_ERR8 (-10) 191#define PCRE2_ERROR_UTF8_ERR9 (-11) 192#define PCRE2_ERROR_UTF8_ERR10 (-12) 193#define PCRE2_ERROR_UTF8_ERR11 (-13) 194#define PCRE2_ERROR_UTF8_ERR12 (-14) 195#define PCRE2_ERROR_UTF8_ERR13 (-15) 196#define PCRE2_ERROR_UTF8_ERR14 (-16) 197#define PCRE2_ERROR_UTF8_ERR15 (-17) 198#define PCRE2_ERROR_UTF8_ERR16 (-18) 199#define PCRE2_ERROR_UTF8_ERR17 (-19) 200#define PCRE2_ERROR_UTF8_ERR18 (-20) 201#define PCRE2_ERROR_UTF8_ERR19 (-21) 202#define PCRE2_ERROR_UTF8_ERR20 (-22) 203#define PCRE2_ERROR_UTF8_ERR21 (-23) 204 205/* Error codes for UTF-16 validity checks */ 206 207#define PCRE2_ERROR_UTF16_ERR1 (-24) 208#define PCRE2_ERROR_UTF16_ERR2 (-25) 209#define PCRE2_ERROR_UTF16_ERR3 (-26) 210 211/* Error codes for UTF-32 validity checks */ 212 213#define PCRE2_ERROR_UTF32_ERR1 (-27) 214#define PCRE2_ERROR_UTF32_ERR2 (-28) 215 216/* Error codes for pcre2[_dfa]_match(), substring extraction functions, context 217functions, and serializing functions. They are in numerical order. Originally 218they were in alphabetical order too, but now that PCRE2 is released, the 219numbers must not be changed. */ 220 221#define PCRE2_ERROR_BADDATA (-29) 222#define PCRE2_ERROR_MIXEDTABLES (-30) /* Name was changed */ 223#define PCRE2_ERROR_BADMAGIC (-31) 224#define PCRE2_ERROR_BADMODE (-32) 225#define PCRE2_ERROR_BADOFFSET (-33) 226#define PCRE2_ERROR_BADOPTION (-34) 227#define PCRE2_ERROR_BADREPLACEMENT (-35) 228#define PCRE2_ERROR_BADUTFOFFSET (-36) 229#define PCRE2_ERROR_CALLOUT (-37) /* Never used by PCRE2 itself */ 230#define PCRE2_ERROR_DFA_BADRESTART (-38) 231#define PCRE2_ERROR_DFA_RECURSE (-39) 232#define PCRE2_ERROR_DFA_UCOND (-40) 233#define PCRE2_ERROR_DFA_UFUNC (-41) 234#define PCRE2_ERROR_DFA_UITEM (-42) 235#define PCRE2_ERROR_DFA_WSSIZE (-43) 236#define PCRE2_ERROR_INTERNAL (-44) 237#define PCRE2_ERROR_JIT_BADOPTION (-45) 238#define PCRE2_ERROR_JIT_STACKLIMIT (-46) 239#define PCRE2_ERROR_MATCHLIMIT (-47) 240#define PCRE2_ERROR_NOMEMORY (-48) 241#define PCRE2_ERROR_NOSUBSTRING (-49) 242#define PCRE2_ERROR_NOUNIQUESUBSTRING (-50) 243#define PCRE2_ERROR_NULL (-51) 244#define PCRE2_ERROR_RECURSELOOP (-52) 245#define PCRE2_ERROR_RECURSIONLIMIT (-53) 246#define PCRE2_ERROR_UNAVAILABLE (-54) 247#define PCRE2_ERROR_UNSET (-55) 248#define PCRE2_ERROR_BADOFFSETLIMIT (-56) 249#define PCRE2_ERROR_BADREPESCAPE (-57) 250#define PCRE2_ERROR_REPMISSINGBRACE (-58) 251#define PCRE2_ERROR_BADSUBSTITUTION (-59) 252#define PCRE2_ERROR_BADSUBSPATTERN (-60) 253#define PCRE2_ERROR_TOOMANYREPLACE (-61) 254#define PCRE2_ERROR_BADSERIALIZEDDATA (-62) 255 256/* Request types for pcre2_pattern_info() */ 257 258#define PCRE2_INFO_ALLOPTIONS 0 259#define PCRE2_INFO_ARGOPTIONS 1 260#define PCRE2_INFO_BACKREFMAX 2 261#define PCRE2_INFO_BSR 3 262#define PCRE2_INFO_CAPTURECOUNT 4 263#define PCRE2_INFO_FIRSTCODEUNIT 5 264#define PCRE2_INFO_FIRSTCODETYPE 6 265#define PCRE2_INFO_FIRSTBITMAP 7 266#define PCRE2_INFO_HASCRORLF 8 267#define PCRE2_INFO_JCHANGED 9 268#define PCRE2_INFO_JITSIZE 10 269#define PCRE2_INFO_LASTCODEUNIT 11 270#define PCRE2_INFO_LASTCODETYPE 12 271#define PCRE2_INFO_MATCHEMPTY 13 272#define PCRE2_INFO_MATCHLIMIT 14 273#define PCRE2_INFO_MAXLOOKBEHIND 15 274#define PCRE2_INFO_MINLENGTH 16 275#define PCRE2_INFO_NAMECOUNT 17 276#define PCRE2_INFO_NAMEENTRYSIZE 18 277#define PCRE2_INFO_NAMETABLE 19 278#define PCRE2_INFO_NEWLINE 20 279#define PCRE2_INFO_RECURSIONLIMIT 21 280#define PCRE2_INFO_SIZE 22 281#define PCRE2_INFO_HASBACKSLASHC 23 282 283/* Request types for pcre2_config(). */ 284 285#define PCRE2_CONFIG_BSR 0 286#define PCRE2_CONFIG_JIT 1 287#define PCRE2_CONFIG_JITTARGET 2 288#define PCRE2_CONFIG_LINKSIZE 3 289#define PCRE2_CONFIG_MATCHLIMIT 4 290#define PCRE2_CONFIG_NEWLINE 5 291#define PCRE2_CONFIG_PARENSLIMIT 6 292#define PCRE2_CONFIG_RECURSIONLIMIT 7 293#define PCRE2_CONFIG_STACKRECURSE 8 294#define PCRE2_CONFIG_UNICODE 9 295#define PCRE2_CONFIG_UNICODE_VERSION 10 296#define PCRE2_CONFIG_VERSION 11 297 298/* Types for code units in patterns and subject strings. */ 299 300typedef uint8_t PCRE2_UCHAR8; 301typedef uint16_t PCRE2_UCHAR16; 302typedef uint32_t PCRE2_UCHAR32; 303 304typedef const PCRE2_UCHAR8 *PCRE2_SPTR8; 305typedef const PCRE2_UCHAR16 *PCRE2_SPTR16; 306typedef const PCRE2_UCHAR32 *PCRE2_SPTR32; 307 308/* The PCRE2_SIZE type is used for all string lengths and offsets in PCRE2, 309including pattern offsets for errors and subject offsets after a match. We 310define special values to indicate zero-terminated strings and unset offsets in 311the offset vector (ovector). */ 312 313#define PCRE2_SIZE size_t 314#define PCRE2_SIZE_MAX SIZE_MAX 315#define PCRE2_ZERO_TERMINATED (~(PCRE2_SIZE)0) 316#define PCRE2_UNSET (~(PCRE2_SIZE)0) 317 318/* Generic types for opaque structures and JIT callback functions. These 319declarations are defined in a macro that is expanded for each width later. */ 320 321#define PCRE2_TYPES_LIST \ 322struct pcre2_real_general_context; \ 323typedef struct pcre2_real_general_context pcre2_general_context; \ 324\ 325struct pcre2_real_compile_context; \ 326typedef struct pcre2_real_compile_context pcre2_compile_context; \ 327\ 328struct pcre2_real_match_context; \ 329typedef struct pcre2_real_match_context pcre2_match_context; \ 330\ 331struct pcre2_real_code; \ 332typedef struct pcre2_real_code pcre2_code; \ 333\ 334struct pcre2_real_match_data; \ 335typedef struct pcre2_real_match_data pcre2_match_data; \ 336\ 337struct pcre2_real_jit_stack; \ 338typedef struct pcre2_real_jit_stack pcre2_jit_stack; \ 339\ 340typedef pcre2_jit_stack *(*pcre2_jit_callback)(void *); 341 342 343/* The structure for passing out data via the pcre_callout_function. We use a 344structure so that new fields can be added on the end in future versions, 345without changing the API of the function, thereby allowing old clients to work 346without modification. Define the generic version in a macro; the width-specific 347versions are generated from this macro below. */ 348 349#define PCRE2_STRUCTURE_LIST \ 350typedef struct pcre2_callout_block { \ 351 uint32_t version; /* Identifies version of block */ \ 352 /* ------------------------ Version 0 ------------------------------- */ \ 353 uint32_t callout_number; /* Number compiled into pattern */ \ 354 uint32_t capture_top; /* Max current capture */ \ 355 uint32_t capture_last; /* Most recently closed capture */ \ 356 PCRE2_SIZE *offset_vector; /* The offset vector */ \ 357 PCRE2_SPTR mark; /* Pointer to current mark or NULL */ \ 358 PCRE2_SPTR subject; /* The subject being matched */ \ 359 PCRE2_SIZE subject_length; /* The length of the subject */ \ 360 PCRE2_SIZE start_match; /* Offset to start of this match attempt */ \ 361 PCRE2_SIZE current_position; /* Where we currently are in the subject */ \ 362 PCRE2_SIZE pattern_position; /* Offset to next item in the pattern */ \ 363 PCRE2_SIZE next_item_length; /* Length of next item in the pattern */ \ 364 /* ------------------- Added for Version 1 -------------------------- */ \ 365 PCRE2_SIZE callout_string_offset; /* Offset to string within pattern */ \ 366 PCRE2_SIZE callout_string_length; /* Length of string compiled into pattern */ \ 367 PCRE2_SPTR callout_string; /* String compiled into pattern */ \ 368 /* ------------------------------------------------------------------ */ \ 369} pcre2_callout_block; \ 370\ 371typedef struct pcre2_callout_enumerate_block { \ 372 uint32_t version; /* Identifies version of block */ \ 373 /* ------------------------ Version 0 ------------------------------- */ \ 374 PCRE2_SIZE pattern_position; /* Offset to next item in the pattern */ \ 375 PCRE2_SIZE next_item_length; /* Length of next item in the pattern */ \ 376 uint32_t callout_number; /* Number compiled into pattern */ \ 377 PCRE2_SIZE callout_string_offset; /* Offset to string within pattern */ \ 378 PCRE2_SIZE callout_string_length; /* Length of string compiled into pattern */ \ 379 PCRE2_SPTR callout_string; /* String compiled into pattern */ \ 380 /* ------------------------------------------------------------------ */ \ 381} pcre2_callout_enumerate_block; 382 383 384/* List the generic forms of all other functions in macros, which will be 385expanded for each width below. Start with functions that give general 386information. */ 387 388#define PCRE2_GENERAL_INFO_FUNCTIONS \ 389PCRE2_EXP_DECL int pcre2_config(uint32_t, void *); 390 391 392/* Functions for manipulating contexts. */ 393 394#define PCRE2_GENERAL_CONTEXT_FUNCTIONS \ 395PCRE2_EXP_DECL \ 396 pcre2_general_context *pcre2_general_context_copy(pcre2_general_context *); \ 397PCRE2_EXP_DECL \ 398 pcre2_general_context *pcre2_general_context_create( \ 399 void *(*)(PCRE2_SIZE, void *), \ 400 void (*)(void *, void *), void *); \ 401PCRE2_EXP_DECL void pcre2_general_context_free(pcre2_general_context *); 402 403#define PCRE2_COMPILE_CONTEXT_FUNCTIONS \ 404PCRE2_EXP_DECL \ 405 pcre2_compile_context *pcre2_compile_context_copy(pcre2_compile_context *); \ 406PCRE2_EXP_DECL \ 407 pcre2_compile_context *pcre2_compile_context_create(pcre2_general_context *);\ 408PCRE2_EXP_DECL void pcre2_compile_context_free(pcre2_compile_context *); \ 409PCRE2_EXP_DECL int pcre2_set_bsr(pcre2_compile_context *, uint32_t); \ 410PCRE2_EXP_DECL int pcre2_set_character_tables(pcre2_compile_context *, \ 411 const unsigned char *); \ 412PCRE2_EXP_DECL int pcre2_set_max_pattern_length(pcre2_compile_context *, \ 413 PCRE2_SIZE); \ 414PCRE2_EXP_DECL int pcre2_set_newline(pcre2_compile_context *, uint32_t); \ 415PCRE2_EXP_DECL int pcre2_set_parens_nest_limit(pcre2_compile_context *, \ 416 uint32_t); \ 417PCRE2_EXP_DECL int pcre2_set_compile_recursion_guard(\ 418 pcre2_compile_context *, int (*)(uint32_t, void *), \ 419 void *); 420 421#define PCRE2_MATCH_CONTEXT_FUNCTIONS \ 422PCRE2_EXP_DECL \ 423 pcre2_match_context *pcre2_match_context_copy(pcre2_match_context *); \ 424PCRE2_EXP_DECL \ 425 pcre2_match_context *pcre2_match_context_create(pcre2_general_context *); \ 426PCRE2_EXP_DECL void pcre2_match_context_free(pcre2_match_context *); \ 427PCRE2_EXP_DECL int pcre2_set_callout(pcre2_match_context *, \ 428 int (*)(pcre2_callout_block *, void *), void *); \ 429PCRE2_EXP_DECL int pcre2_set_match_limit(pcre2_match_context *, \ 430 uint32_t); \ 431PCRE2_EXP_DECL int pcre2_set_offset_limit(pcre2_match_context *, \ 432 PCRE2_SIZE); \ 433PCRE2_EXP_DECL int pcre2_set_recursion_limit(pcre2_match_context *, \ 434 uint32_t); \ 435PCRE2_EXP_DECL int pcre2_set_recursion_memory_management( \ 436 pcre2_match_context *, void *(*)(PCRE2_SIZE, void *), \ 437 void (*)(void *, void *), void *); 438 439 440/* Functions concerned with compiling a pattern to PCRE internal code. */ 441 442#define PCRE2_COMPILE_FUNCTIONS \ 443PCRE2_EXP_DECL \ 444 pcre2_code *pcre2_compile(PCRE2_SPTR, PCRE2_SIZE, uint32_t, \ 445 int *, PCRE2_SIZE *, pcre2_compile_context *); \ 446PCRE2_EXP_DECL void pcre2_code_free(pcre2_code *); \ 447PCRE2_EXP_DECL \ 448 pcre2_code *pcre2_code_copy(const pcre2_code *); 449 450 451/* Functions that give information about a compiled pattern. */ 452 453#define PCRE2_PATTERN_INFO_FUNCTIONS \ 454PCRE2_EXP_DECL int pcre2_pattern_info(const pcre2_code *, uint32_t, \ 455 void *); \ 456PCRE2_EXP_DECL int pcre2_callout_enumerate(const pcre2_code *, \ 457 int (*)(pcre2_callout_enumerate_block *, void *), \ 458 void *); 459 460 461/* Functions for running a match and inspecting the result. */ 462 463#define PCRE2_MATCH_FUNCTIONS \ 464PCRE2_EXP_DECL \ 465 pcre2_match_data *pcre2_match_data_create(uint32_t, \ 466 pcre2_general_context *); \ 467PCRE2_EXP_DECL \ 468 pcre2_match_data *pcre2_match_data_create_from_pattern(\ 469 const pcre2_code *, \ 470 pcre2_general_context *); \ 471PCRE2_EXP_DECL int pcre2_dfa_match(const pcre2_code *, PCRE2_SPTR, \ 472 PCRE2_SIZE, PCRE2_SIZE, uint32_t, \ 473 pcre2_match_data *, pcre2_match_context *, int *, \ 474 PCRE2_SIZE); \ 475PCRE2_EXP_DECL int pcre2_match(const pcre2_code *, \ 476 PCRE2_SPTR, PCRE2_SIZE, PCRE2_SIZE, uint32_t, \ 477 pcre2_match_data *, pcre2_match_context *); \ 478PCRE2_EXP_DECL void pcre2_match_data_free(pcre2_match_data *); \ 479PCRE2_EXP_DECL PCRE2_SPTR pcre2_get_mark(pcre2_match_data *); \ 480PCRE2_EXP_DECL uint32_t pcre2_get_ovector_count(pcre2_match_data *); \ 481PCRE2_EXP_DECL PCRE2_SIZE *pcre2_get_ovector_pointer(pcre2_match_data *); \ 482PCRE2_EXP_DECL PCRE2_SIZE pcre2_get_startchar(pcre2_match_data *); 483 484 485/* Convenience functions for handling matched substrings. */ 486 487#define PCRE2_SUBSTRING_FUNCTIONS \ 488PCRE2_EXP_DECL int pcre2_substring_copy_byname(pcre2_match_data *, \ 489 PCRE2_SPTR, PCRE2_UCHAR *, PCRE2_SIZE *); \ 490PCRE2_EXP_DECL int pcre2_substring_copy_bynumber(pcre2_match_data *, \ 491 uint32_t, PCRE2_UCHAR *, PCRE2_SIZE *); \ 492PCRE2_EXP_DECL void pcre2_substring_free(PCRE2_UCHAR *); \ 493PCRE2_EXP_DECL int pcre2_substring_get_byname(pcre2_match_data *, \ 494 PCRE2_SPTR, PCRE2_UCHAR **, PCRE2_SIZE *); \ 495PCRE2_EXP_DECL int pcre2_substring_get_bynumber(pcre2_match_data *, \ 496 uint32_t, PCRE2_UCHAR **, PCRE2_SIZE *); \ 497PCRE2_EXP_DECL int pcre2_substring_length_byname(pcre2_match_data *, \ 498 PCRE2_SPTR, PCRE2_SIZE *); \ 499PCRE2_EXP_DECL int pcre2_substring_length_bynumber(pcre2_match_data *, \ 500 uint32_t, PCRE2_SIZE *); \ 501PCRE2_EXP_DECL int pcre2_substring_nametable_scan(const pcre2_code *, \ 502 PCRE2_SPTR, PCRE2_SPTR *, PCRE2_SPTR *); \ 503PCRE2_EXP_DECL int pcre2_substring_number_from_name(\ 504 const pcre2_code *, PCRE2_SPTR); \ 505PCRE2_EXP_DECL void pcre2_substring_list_free(PCRE2_SPTR *); \ 506PCRE2_EXP_DECL int pcre2_substring_list_get(pcre2_match_data *, \ 507 PCRE2_UCHAR ***, PCRE2_SIZE **); 508 509/* Functions for serializing / deserializing compiled patterns. */ 510 511#define PCRE2_SERIALIZE_FUNCTIONS \ 512PCRE2_EXP_DECL int32_t pcre2_serialize_encode(const pcre2_code **, \ 513 int32_t, uint8_t **, PCRE2_SIZE *, \ 514 pcre2_general_context *); \ 515PCRE2_EXP_DECL int32_t pcre2_serialize_decode(pcre2_code **, int32_t, \ 516 const uint8_t *, pcre2_general_context *); \ 517PCRE2_EXP_DECL int32_t pcre2_serialize_get_number_of_codes(const uint8_t *); \ 518PCRE2_EXP_DECL void pcre2_serialize_free(uint8_t *); 519 520 521/* Convenience function for match + substitute. */ 522 523#define PCRE2_SUBSTITUTE_FUNCTION \ 524PCRE2_EXP_DECL int pcre2_substitute(const pcre2_code *, \ 525 PCRE2_SPTR, PCRE2_SIZE, PCRE2_SIZE, uint32_t, \ 526 pcre2_match_data *, pcre2_match_context *, \ 527 PCRE2_SPTR, PCRE2_SIZE, PCRE2_UCHAR *, \ 528 PCRE2_SIZE *); 529 530 531/* Functions for JIT processing */ 532 533#define PCRE2_JIT_FUNCTIONS \ 534PCRE2_EXP_DECL int pcre2_jit_compile(pcre2_code *, uint32_t); \ 535PCRE2_EXP_DECL int pcre2_jit_match(const pcre2_code *, \ 536 PCRE2_SPTR, PCRE2_SIZE, PCRE2_SIZE, uint32_t, \ 537 pcre2_match_data *, pcre2_match_context *); \ 538PCRE2_EXP_DECL void pcre2_jit_free_unused_memory(pcre2_general_context *); \ 539PCRE2_EXP_DECL \ 540 pcre2_jit_stack *pcre2_jit_stack_create(PCRE2_SIZE, PCRE2_SIZE, \ 541 pcre2_general_context *); \ 542PCRE2_EXP_DECL void pcre2_jit_stack_assign(pcre2_match_context *, \ 543 pcre2_jit_callback, void *); \ 544PCRE2_EXP_DECL void pcre2_jit_stack_free(pcre2_jit_stack *); 545 546 547/* Other miscellaneous functions. */ 548 549#define PCRE2_OTHER_FUNCTIONS \ 550PCRE2_EXP_DECL int pcre2_get_error_message(int, PCRE2_UCHAR *, PCRE2_SIZE); \ 551PCRE2_EXP_DECL \ 552 const uint8_t *pcre2_maketables(pcre2_general_context *); \ 553 554 555/* Define macros that generate width-specific names from generic versions. The 556three-level macro scheme is necessary to get the macros expanded when we want 557them to be. First we get the width from PCRE2_LOCAL_WIDTH, which is used for 558generating three versions of everything below. After that, PCRE2_SUFFIX will be 559re-defined to use PCRE2_CODE_UNIT_WIDTH, for use when macros such as 560pcre2_compile are called by application code. */ 561 562#define PCRE2_JOIN(a,b) a ## b 563#define PCRE2_GLUE(a,b) PCRE2_JOIN(a,b) 564#define PCRE2_SUFFIX(a) PCRE2_GLUE(a,PCRE2_LOCAL_WIDTH) 565 566 567/* Data types */ 568 569#define PCRE2_UCHAR PCRE2_SUFFIX(PCRE2_UCHAR) 570#define PCRE2_SPTR PCRE2_SUFFIX(PCRE2_SPTR) 571 572#define pcre2_code PCRE2_SUFFIX(pcre2_code_) 573#define pcre2_jit_callback PCRE2_SUFFIX(pcre2_jit_callback_) 574#define pcre2_jit_stack PCRE2_SUFFIX(pcre2_jit_stack_) 575 576#define pcre2_real_code PCRE2_SUFFIX(pcre2_real_code_) 577#define pcre2_real_general_context PCRE2_SUFFIX(pcre2_real_general_context_) 578#define pcre2_real_compile_context PCRE2_SUFFIX(pcre2_real_compile_context_) 579#define pcre2_real_match_context PCRE2_SUFFIX(pcre2_real_match_context_) 580#define pcre2_real_jit_stack PCRE2_SUFFIX(pcre2_real_jit_stack_) 581#define pcre2_real_match_data PCRE2_SUFFIX(pcre2_real_match_data_) 582 583 584/* Data blocks */ 585 586#define pcre2_callout_block PCRE2_SUFFIX(pcre2_callout_block_) 587#define pcre2_callout_enumerate_block PCRE2_SUFFIX(pcre2_callout_enumerate_block_) 588#define pcre2_general_context PCRE2_SUFFIX(pcre2_general_context_) 589#define pcre2_compile_context PCRE2_SUFFIX(pcre2_compile_context_) 590#define pcre2_match_context PCRE2_SUFFIX(pcre2_match_context_) 591#define pcre2_match_data PCRE2_SUFFIX(pcre2_match_data_) 592 593 594/* Functions: the complete list in alphabetical order */ 595 596#define pcre2_callout_enumerate PCRE2_SUFFIX(pcre2_callout_enumerate_) 597#define pcre2_code_copy PCRE2_SUFFIX(pcre2_code_copy_) 598#define pcre2_code_free PCRE2_SUFFIX(pcre2_code_free_) 599#define pcre2_compile PCRE2_SUFFIX(pcre2_compile_) 600#define pcre2_compile_context_copy PCRE2_SUFFIX(pcre2_compile_context_copy_) 601#define pcre2_compile_context_create PCRE2_SUFFIX(pcre2_compile_context_create_) 602#define pcre2_compile_context_free PCRE2_SUFFIX(pcre2_compile_context_free_) 603#define pcre2_config PCRE2_SUFFIX(pcre2_config_) 604#define pcre2_dfa_match PCRE2_SUFFIX(pcre2_dfa_match_) 605#define pcre2_general_context_copy PCRE2_SUFFIX(pcre2_general_context_copy_) 606#define pcre2_general_context_create PCRE2_SUFFIX(pcre2_general_context_create_) 607#define pcre2_general_context_free PCRE2_SUFFIX(pcre2_general_context_free_) 608#define pcre2_get_error_message PCRE2_SUFFIX(pcre2_get_error_message_) 609#define pcre2_get_mark PCRE2_SUFFIX(pcre2_get_mark_) 610#define pcre2_get_ovector_pointer PCRE2_SUFFIX(pcre2_get_ovector_pointer_) 611#define pcre2_get_ovector_count PCRE2_SUFFIX(pcre2_get_ovector_count_) 612#define pcre2_get_startchar PCRE2_SUFFIX(pcre2_get_startchar_) 613#define pcre2_jit_compile PCRE2_SUFFIX(pcre2_jit_compile_) 614#define pcre2_jit_match PCRE2_SUFFIX(pcre2_jit_match_) 615#define pcre2_jit_free_unused_memory PCRE2_SUFFIX(pcre2_jit_free_unused_memory_) 616#define pcre2_jit_stack_assign PCRE2_SUFFIX(pcre2_jit_stack_assign_) 617#define pcre2_jit_stack_create PCRE2_SUFFIX(pcre2_jit_stack_create_) 618#define pcre2_jit_stack_free PCRE2_SUFFIX(pcre2_jit_stack_free_) 619#define pcre2_maketables PCRE2_SUFFIX(pcre2_maketables_) 620#define pcre2_match PCRE2_SUFFIX(pcre2_match_) 621#define pcre2_match_context_copy PCRE2_SUFFIX(pcre2_match_context_copy_) 622#define pcre2_match_context_create PCRE2_SUFFIX(pcre2_match_context_create_) 623#define pcre2_match_context_free PCRE2_SUFFIX(pcre2_match_context_free_) 624#define pcre2_match_data_create PCRE2_SUFFIX(pcre2_match_data_create_) 625#define pcre2_match_data_create_from_pattern PCRE2_SUFFIX(pcre2_match_data_create_from_pattern_) 626#define pcre2_match_data_free PCRE2_SUFFIX(pcre2_match_data_free_) 627#define pcre2_pattern_info PCRE2_SUFFIX(pcre2_pattern_info_) 628#define pcre2_serialize_decode PCRE2_SUFFIX(pcre2_serialize_decode_) 629#define pcre2_serialize_encode PCRE2_SUFFIX(pcre2_serialize_encode_) 630#define pcre2_serialize_free PCRE2_SUFFIX(pcre2_serialize_free_) 631#define pcre2_serialize_get_number_of_codes PCRE2_SUFFIX(pcre2_serialize_get_number_of_codes_) 632#define pcre2_set_bsr PCRE2_SUFFIX(pcre2_set_bsr_) 633#define pcre2_set_callout PCRE2_SUFFIX(pcre2_set_callout_) 634#define pcre2_set_character_tables PCRE2_SUFFIX(pcre2_set_character_tables_) 635#define pcre2_set_compile_recursion_guard PCRE2_SUFFIX(pcre2_set_compile_recursion_guard_) 636#define pcre2_set_match_limit PCRE2_SUFFIX(pcre2_set_match_limit_) 637#define pcre2_set_max_pattern_length PCRE2_SUFFIX(pcre2_set_max_pattern_length_) 638#define pcre2_set_newline PCRE2_SUFFIX(pcre2_set_newline_) 639#define pcre2_set_parens_nest_limit PCRE2_SUFFIX(pcre2_set_parens_nest_limit_) 640#define pcre2_set_offset_limit PCRE2_SUFFIX(pcre2_set_offset_limit_) 641#define pcre2_set_recursion_limit PCRE2_SUFFIX(pcre2_set_recursion_limit_) 642#define pcre2_set_recursion_memory_management PCRE2_SUFFIX(pcre2_set_recursion_memory_management_) 643#define pcre2_substitute PCRE2_SUFFIX(pcre2_substitute_) 644#define pcre2_substring_copy_byname PCRE2_SUFFIX(pcre2_substring_copy_byname_) 645#define pcre2_substring_copy_bynumber PCRE2_SUFFIX(pcre2_substring_copy_bynumber_) 646#define pcre2_substring_free PCRE2_SUFFIX(pcre2_substring_free_) 647#define pcre2_substring_get_byname PCRE2_SUFFIX(pcre2_substring_get_byname_) 648#define pcre2_substring_get_bynumber PCRE2_SUFFIX(pcre2_substring_get_bynumber_) 649#define pcre2_substring_length_byname PCRE2_SUFFIX(pcre2_substring_length_byname_) 650#define pcre2_substring_length_bynumber PCRE2_SUFFIX(pcre2_substring_length_bynumber_) 651#define pcre2_substring_list_get PCRE2_SUFFIX(pcre2_substring_list_get_) 652#define pcre2_substring_list_free PCRE2_SUFFIX(pcre2_substring_list_free_) 653#define pcre2_substring_nametable_scan PCRE2_SUFFIX(pcre2_substring_nametable_scan_) 654#define pcre2_substring_number_from_name PCRE2_SUFFIX(pcre2_substring_number_from_name_) 655 656 657/* Now generate all three sets of width-specific structures and function 658prototypes. */ 659 660#define PCRE2_TYPES_STRUCTURES_AND_FUNCTIONS \ 661PCRE2_TYPES_LIST \ 662PCRE2_STRUCTURE_LIST \ 663PCRE2_GENERAL_INFO_FUNCTIONS \ 664PCRE2_GENERAL_CONTEXT_FUNCTIONS \ 665PCRE2_COMPILE_CONTEXT_FUNCTIONS \ 666PCRE2_MATCH_CONTEXT_FUNCTIONS \ 667PCRE2_COMPILE_FUNCTIONS \ 668PCRE2_PATTERN_INFO_FUNCTIONS \ 669PCRE2_MATCH_FUNCTIONS \ 670PCRE2_SUBSTRING_FUNCTIONS \ 671PCRE2_SERIALIZE_FUNCTIONS \ 672PCRE2_SUBSTITUTE_FUNCTION \ 673PCRE2_JIT_FUNCTIONS \ 674PCRE2_OTHER_FUNCTIONS 675 676#define PCRE2_LOCAL_WIDTH 8 677PCRE2_TYPES_STRUCTURES_AND_FUNCTIONS 678#undef PCRE2_LOCAL_WIDTH 679 680#define PCRE2_LOCAL_WIDTH 16 681PCRE2_TYPES_STRUCTURES_AND_FUNCTIONS 682#undef PCRE2_LOCAL_WIDTH 683 684#define PCRE2_LOCAL_WIDTH 32 685PCRE2_TYPES_STRUCTURES_AND_FUNCTIONS 686#undef PCRE2_LOCAL_WIDTH 687 688/* Undefine the list macros; they are no longer needed. */ 689 690#undef PCRE2_TYPES_LIST 691#undef PCRE2_STRUCTURE_LIST 692#undef PCRE2_GENERAL_INFO_FUNCTIONS 693#undef PCRE2_GENERAL_CONTEXT_FUNCTIONS 694#undef PCRE2_COMPILE_CONTEXT_FUNCTIONS 695#undef PCRE2_MATCH_CONTEXT_FUNCTIONS 696#undef PCRE2_COMPILE_FUNCTIONS 697#undef PCRE2_PATTERN_INFO_FUNCTIONS 698#undef PCRE2_MATCH_FUNCTIONS 699#undef PCRE2_SUBSTRING_FUNCTIONS 700#undef PCRE2_SERIALIZE_FUNCTIONS 701#undef PCRE2_SUBSTITUTE_FUNCTION 702#undef PCRE2_JIT_FUNCTIONS 703#undef PCRE2_OTHER_FUNCTIONS 704#undef PCRE2_TYPES_STRUCTURES_AND_FUNCTIONS 705 706/* PCRE2_CODE_UNIT_WIDTH must be defined. If it is 8, 16, or 32, redefine 707PCRE2_SUFFIX to use it. If it is 0, undefine the other macros and make 708PCRE2_SUFFIX a no-op. Otherwise, generate an error. */ 709 710#undef PCRE2_SUFFIX 711#ifndef PCRE2_CODE_UNIT_WIDTH 712#error PCRE2_CODE_UNIT_WIDTH must be defined before including pcre2.h. 713#error Use 8, 16, or 32; or 0 for a multi-width application. 714#else /* PCRE2_CODE_UNIT_WIDTH is defined */ 715#if PCRE2_CODE_UNIT_WIDTH == 8 || \ 716 PCRE2_CODE_UNIT_WIDTH == 16 || \ 717 PCRE2_CODE_UNIT_WIDTH == 32 718#define PCRE2_SUFFIX(a) PCRE2_GLUE(a, PCRE2_CODE_UNIT_WIDTH) 719#elif PCRE2_CODE_UNIT_WIDTH == 0 720#undef PCRE2_JOIN 721#undef PCRE2_GLUE 722#define PCRE2_SUFFIX(a) a 723#else 724#error PCRE2_CODE_UNIT_WIDTH must be 0, 8, 16, or 32. 725#endif 726#endif /* PCRE2_CODE_UNIT_WIDTH is defined */ 727 728#ifdef __cplusplus 729} /* extern "C" */ 730#endif 731 732#endif /* End of pcre2.h */ 733