1da2e3ebdSchin /*********************************************************************** 2da2e3ebdSchin * * 3da2e3ebdSchin * This software is part of the ast package * 4*3e14f97fSRoger A. Faulkner * Copyright (c) 1985-2010 AT&T Intellectual Property * 5da2e3ebdSchin * and is licensed under the * 6da2e3ebdSchin * Common Public License, Version 1.0 * 77c2fbfb3SApril Chin * by AT&T Intellectual Property * 8da2e3ebdSchin * * 9da2e3ebdSchin * A copy of the License is available at * 10da2e3ebdSchin * http://www.opensource.org/licenses/cpl1.0.txt * 11da2e3ebdSchin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12da2e3ebdSchin * * 13da2e3ebdSchin * Information and Software Systems Research * 14da2e3ebdSchin * AT&T Research * 15da2e3ebdSchin * Florham Park NJ * 16da2e3ebdSchin * * 17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> * 18da2e3ebdSchin * David Korn <dgk@research.att.com> * 19da2e3ebdSchin * Phong Vo <kpv@research.att.com> * 20da2e3ebdSchin * * 21da2e3ebdSchin ***********************************************************************/ 22da2e3ebdSchin #pragma prototyped 23da2e3ebdSchin /* 24da2e3ebdSchin * Glenn Fowler 25da2e3ebdSchin * AT&T Research 26da2e3ebdSchin * 27da2e3ebdSchin * fast find interface definitions 28da2e3ebdSchin */ 29da2e3ebdSchin 30da2e3ebdSchin #ifndef _FIND_H 31da2e3ebdSchin #define _FIND_H 32da2e3ebdSchin 33da2e3ebdSchin #define FIND_VERSION 19980301L 34da2e3ebdSchin 35da2e3ebdSchin #ifndef FIND_CODES 36da2e3ebdSchin #define FIND_CODES "lib/find/codes" 37da2e3ebdSchin #endif 38da2e3ebdSchin 39da2e3ebdSchin #define FIND_CODES_ENV "FINDCODES" 40da2e3ebdSchin 41da2e3ebdSchin #define FIND_GENERATE (1<<0) /* generate new codes */ 42da2e3ebdSchin #define FIND_ICASE (1<<1) /* ignore case in match */ 43da2e3ebdSchin #define FIND_GNU (1<<2) /* generate gnu format codes */ 44da2e3ebdSchin #define FIND_OLD (1<<3) /* generate old format codes */ 45da2e3ebdSchin #define FIND_TYPE (1<<4) /* generate type with codes */ 46da2e3ebdSchin #define FIND_VERIFY (1<<5) /* verify the dir hierarchy */ 47da2e3ebdSchin 48da2e3ebdSchin #define FIND_USER (1L<<16) /* first user flag bit */ 49da2e3ebdSchin 50da2e3ebdSchin struct Find_s; 51da2e3ebdSchin struct Finddisc_s; 52da2e3ebdSchin 53da2e3ebdSchin typedef int (*Findverify_f)(struct Find_s*, const char*, size_t, struct Finddisc_s*); 54da2e3ebdSchin 55da2e3ebdSchin typedef struct Finddisc_s 56da2e3ebdSchin { 57da2e3ebdSchin unsigned long version; /* interface version */ 58da2e3ebdSchin unsigned long flags; /* FIND_* flags */ 59da2e3ebdSchin Error_f errorf; /* error function */ 60da2e3ebdSchin Findverify_f verifyf; /* dir verify function */ 61da2e3ebdSchin char** dirs; /* dir prefixes to search */ 62da2e3ebdSchin } Finddisc_t; 63da2e3ebdSchin 64da2e3ebdSchin typedef struct Find_s 65da2e3ebdSchin { 66da2e3ebdSchin const char* id; /* library id string */ 67da2e3ebdSchin unsigned long stamp; /* codes time stamp */ 68da2e3ebdSchin 69da2e3ebdSchin #ifdef _FIND_PRIVATE_ 70da2e3ebdSchin _FIND_PRIVATE_ 71da2e3ebdSchin #endif 72da2e3ebdSchin 73da2e3ebdSchin } Find_t; 74da2e3ebdSchin 75da2e3ebdSchin #if _BLD_ast && defined(__EXPORT__) 76da2e3ebdSchin #define extern __EXPORT__ 77da2e3ebdSchin #endif 78da2e3ebdSchin 79da2e3ebdSchin extern Find_t* findopen(const char*, const char*, const char*, Finddisc_t*); 80da2e3ebdSchin extern char* findread(Find_t*); 81da2e3ebdSchin extern int findwrite(Find_t*, const char*, size_t, const char*); 82da2e3ebdSchin extern int findclose(Find_t*); 83da2e3ebdSchin 84da2e3ebdSchin #undef extern 85da2e3ebdSchin 86da2e3ebdSchin #endif 87