1 2/* : : generated by proto : : */ 3/*********************************************************************** 4* * 5* This software is part of the ast package * 6* Copyright (c) 1985-2010 AT&T Intellectual Property * 7* and is licensed under the * 8* Common Public License, Version 1.0 * 9* by AT&T Intellectual Property * 10* * 11* A copy of the License is available at * 12* http://www.opensource.org/licenses/cpl1.0.txt * 13* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14* * 15* Information and Software Systems Research * 16* AT&T Research * 17* Florham Park NJ * 18* * 19* Glenn Fowler <gsf@research.att.com> * 20* David Korn <dgk@research.att.com> * 21* Phong Vo <kpv@research.att.com> * 22* * 23***********************************************************************/ 24 25/* 26 * regexp interface and partial implementation 27 * what a novel approach 28 * don't do it again 29 * 30 * OBSOLETE: use <regex.h> 31 */ 32 33#ifndef _REGEXP_H 34#if !defined(__PROTO__) 35#include <prototyped.h> 36#endif 37#if !defined(__LINKAGE__) 38#define __LINKAGE__ /* 2004-08-11 transition */ 39#endif 40 41#define _REGEXP_H 42 43#define NBRA 9 44 45typedef struct 46{ 47 char* re_braslist[NBRA]; 48 char* re_braelist[NBRA]; 49 char* re_loc1; 50 char* re_loc2; 51 char* re_locs; 52 int re_circf; 53 int re_nbra; 54 int re_nodelim; 55 int re_sed; 56} regexp_t; 57 58#define braslist _re_info.re_braslist 59#define braelist _re_info.re_braelist 60#define circf _re_info.re_circf 61#define loc1 _re_info.re_loc1 62#define loc2 _re_info.re_loc2 63#define locs _re_info.re_locs 64#define nbra _re_info.re_nbra 65#define nodelim _re_info.re_nodelim 66#define sed _re_info.re_sed 67 68#define advance(a,b) _re_exec(&_re_info,a,b,1) 69#define compile(a,b,c,d) _re_read(&_re_info,a,b,c,d) 70#define step(a,b) _re_exec(&_re_info,a,b,0) 71 72#if _BLD_ast && defined(__EXPORT__) 73#undef __MANGLE__ 74#define __MANGLE__ __LINKAGE__ __EXPORT__ 75#endif 76 77extern __MANGLE__ int _re_comp __PROTO__((regexp_t*, const char*, char*, unsigned int)); 78extern __MANGLE__ int _re_exec __PROTO__((regexp_t*, const char*, const char*, int)); 79extern __MANGLE__ char* _re_putc __PROTO__((int)); 80extern __MANGLE__ char* _re_read __PROTO__((regexp_t*, const char*, char*, const char*, int)); 81 82#undef __MANGLE__ 83#define __MANGLE__ __LINKAGE__ 84 85#ifndef _REGEXP_DECLARE 86 87regexp_t _re_info; 88 89char* 90_re_read __PARAM__((register regexp_t* re, const char* instring, char* ep, const char* endbuf, int seof), (re, instring, ep, endbuf, seof)) __OTORP__(register regexp_t* re; const char* instring; char* ep; const char* endbuf; int seof;){ 91 register int c; 92 93 static const char* prev; 94 95#ifdef INIT 96 INIT; 97#endif 98 99 re->re_nodelim = 0; 100 if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) 101 { 102 if (c != seof) 103 { 104 UNGETC(c); 105 re->re_nodelim = 1; 106 } 107 if (!re->re_sed && !prev) 108 { ERROR(41); } 109 RETURN((char*)endbuf); 110 } 111 UNGETC(c); 112 prev = 0; 113 for (;;) 114 { 115 if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) 116 { 117 if (re->re_sed) 118 { ERROR(36); } 119 UNGETC(c); 120 re->re_nodelim = 1; 121 break; 122 } 123 if (c == '\\') 124 { 125 _re_putc(c); 126 if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) 127 { ERROR(36); } 128 } 129 _re_putc(c); 130 } 131 if (c = _re_comp(re, _re_putc(0), ep, (char*)endbuf - ep)) 132 { ERROR(c); } 133 prev = endbuf; 134 RETURN((char*)prev); 135} 136 137#endif 138 139#endif 140