14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin /* 244887Schin * Glenn Fowler 254887Schin * AT&T Research 264887Schin * 274887Schin * magic interface definitions 284887Schin */ 294887Schin 304887Schin #ifndef _MAGIC_H 314887Schin #define _MAGIC_H 324887Schin 334887Schin #include <sfio.h> 344887Schin #include <ls.h> 354887Schin 364887Schin #define MAGIC_VERSION 19961031L 374887Schin 384887Schin #ifndef MAGIC_FILE 394887Schin #define MAGIC_FILE "lib/file/magic" 404887Schin #endif 414887Schin 424887Schin #ifndef MAGIC_DIR 434887Schin #define MAGIC_DIR "lib/file" 444887Schin #endif 454887Schin 464887Schin #define MAGIC_FILE_ENV "MAGICFILE" 474887Schin 484887Schin #define MAGIC_MIME (1<<0) /* magictype returns MIME type */ 494887Schin #define MAGIC_VERBOSE (1<<1) /* verbose magic file errors */ 504887Schin 514887Schin #define MAGIC_USER (1L<<16) /* first user flag bit */ 524887Schin 534887Schin struct Magic_s; 544887Schin struct Magicdisc_s; 554887Schin 564887Schin typedef struct Magicdisc_s 574887Schin { 584887Schin unsigned long version; /* interface version */ 594887Schin unsigned long flags; /* MAGIC_* flags */ 604887Schin Error_f errorf; /* error function */ 614887Schin } Magicdisc_t; 624887Schin 634887Schin typedef struct Magic_s 644887Schin { 654887Schin const char* id; /* library id string */ 664887Schin 674887Schin #ifdef _MAGIC_PRIVATE_ 684887Schin _MAGIC_PRIVATE_ 694887Schin #endif 704887Schin 714887Schin } Magic_t; 724887Schin 734887Schin #if _BLD_ast && defined(__EXPORT__) 744887Schin #define extern __EXPORT__ 754887Schin #endif 764887Schin 774887Schin extern Magic_t* magicopen(Magicdisc_t*); 784887Schin extern int magicload(Magic_t*, const char*, unsigned long); 794887Schin extern int magiclist(Magic_t*, Sfio_t*); 804887Schin extern char* magictype(Magic_t*, Sfio_t*, const char*, struct stat*); 814887Schin extern int magicclose(Magic_t*); 824887Schin 834887Schin #undef extern 844887Schin 854887Schin #endif 86