1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 /* 24 * Glenn Fowler 25 * AT&T Research 26 * 27 * fast find interface definitions 28 */ 29 30 #ifndef _FIND_H 31 #define _FIND_H 32 33 #define FIND_VERSION 19980301L 34 35 #ifndef FIND_CODES 36 #define FIND_CODES "lib/find/codes" 37 #endif 38 39 #define FIND_CODES_ENV "FINDCODES" 40 41 #define FIND_GENERATE (1<<0) /* generate new codes */ 42 #define FIND_ICASE (1<<1) /* ignore case in match */ 43 #define FIND_GNU (1<<2) /* generate gnu format codes */ 44 #define FIND_OLD (1<<3) /* generate old format codes */ 45 #define FIND_TYPE (1<<4) /* generate type with codes */ 46 #define FIND_VERIFY (1<<5) /* verify the dir hierarchy */ 47 48 #define FIND_USER (1L<<16) /* first user flag bit */ 49 50 struct Find_s; 51 struct Finddisc_s; 52 53 typedef int (*Findverify_f)(struct Find_s*, const char*, size_t, struct Finddisc_s*); 54 55 typedef struct Finddisc_s 56 { 57 unsigned long version; /* interface version */ 58 unsigned long flags; /* FIND_* flags */ 59 Error_f errorf; /* error function */ 60 Findverify_f verifyf; /* dir verify function */ 61 char** dirs; /* dir prefixes to search */ 62 } Finddisc_t; 63 64 typedef struct Find_s 65 { 66 const char* id; /* library id string */ 67 unsigned long stamp; /* codes time stamp */ 68 69 #ifdef _FIND_PRIVATE_ 70 _FIND_PRIVATE_ 71 #endif 72 73 } Find_t; 74 75 #if _BLD_ast && defined(__EXPORT__) 76 #define extern __EXPORT__ 77 #endif 78 79 extern Find_t* findopen(const char*, const char*, const char*, Finddisc_t*); 80 extern char* findread(Find_t*); 81 extern int findwrite(Find_t*, const char*, size_t, const char*); 82 extern int findclose(Find_t*); 83 84 #undef extern 85 86 #endif 87