1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Knowledge Ventures * 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 * Glenn Fowler 27 * AT&T Research 28 * 29 * magic interface definitions 30 */ 31 32 #ifndef _MAGIC_H 33 #if !defined(__PROTO__) 34 #include <prototyped.h> 35 #endif 36 #if !defined(__LINKAGE__) 37 #define __LINKAGE__ /* 2004-08-11 transition */ 38 #endif 39 40 #define _MAGIC_H 41 42 #include <sfio.h> 43 #include <ls.h> 44 45 #define MAGIC_VERSION 19961031L 46 47 #ifndef MAGIC_FILE 48 #define MAGIC_FILE "lib/file/magic" 49 #endif 50 51 #ifndef MAGIC_DIR 52 #define MAGIC_DIR "lib/file" 53 #endif 54 55 #define MAGIC_FILE_ENV "MAGICFILE" 56 57 #define MAGIC_MIME (1<<0) /* magictype returns MIME type */ 58 #define MAGIC_VERBOSE (1<<1) /* verbose magic file errors */ 59 60 #define MAGIC_USER (1L<<16) /* first user flag bit */ 61 62 struct Magic_s; 63 struct Magicdisc_s; 64 65 typedef struct Magicdisc_s 66 { 67 unsigned long version; /* interface version */ 68 unsigned long flags; /* MAGIC_* flags */ 69 Error_f errorf; /* error function */ 70 } Magicdisc_t; 71 72 typedef struct Magic_s 73 { 74 const char* id; /* library id string */ 75 76 #ifdef _MAGIC_PRIVATE_ 77 _MAGIC_PRIVATE_ 78 #endif 79 80 } Magic_t; 81 82 #if _BLD_ast && defined(__EXPORT__) 83 #undef __MANGLE__ 84 #define __MANGLE__ __LINKAGE__ __EXPORT__ 85 #endif 86 87 extern __MANGLE__ Magic_t* magicopen __PROTO__((Magicdisc_t*)); 88 extern __MANGLE__ int magicload __PROTO__((Magic_t*, const char*, unsigned long)); 89 extern __MANGLE__ int magiclist __PROTO__((Magic_t*, Sfio_t*)); 90 extern __MANGLE__ char* magictype __PROTO__((Magic_t*, Sfio_t*, const char*, struct stat*)); 91 extern __MANGLE__ int magicclose __PROTO__((Magic_t*)); 92 93 #undef __MANGLE__ 94 #define __MANGLE__ __LINKAGE__ 95 96 #endif 97