usr/src/lib/libast/i386/include/ast/magic.h

   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  * 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