1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 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 /* 25 * mime/mailcap interface 26 */ 27 28 #ifndef _MIMETYPE_H 29 #define _MIMETYPE_H 1 30 31 #include <sfio.h> 32 #include <ls.h> 33 34 #define MIME_VERSION 19970717L 35 36 #ifndef MIME_FILES 37 #define MIME_FILES "~/.mailcap:/usr/local/etc/mailcap:/usr/etc/mailcap:/etc/mailcap:/etc/mail/mailcap:/usr/public/lib/mailcap" 38 #endif 39 40 #define MIME_FILES_ENV "MAILCAP" 41 42 #define MIME_LIST (1<<0) /* mimeload arg is : list */ 43 #define MIME_NOMAGIC (1<<1) /* no magic for mimetype() */ 44 #define MIME_PIPE (1<<2) /* mimeview() io is piped */ 45 #define MIME_REPLACE (1<<3) /* replace existing definition */ 46 47 #define MIME_USER (1L<<16) /* first user flag bit */ 48 49 struct Mime_s; 50 typedef struct Mime_s Mime_t; 51 52 struct Mimedisc_s; 53 typedef struct Mimedisc_s Mimedisc_t; 54 55 typedef int (*Mimevalue_f)(Mime_t*, void*, char*, size_t, Mimedisc_t*); 56 57 struct Mimedisc_s 58 { 59 unsigned long version; /* interface version */ 60 unsigned long flags; /* MIME_* flags */ 61 Error_f errorf; /* error function */ 62 Mimevalue_f valuef; /* value extraction function */ 63 }; 64 65 struct Mime_s 66 { 67 const char* id; /* library id string */ 68 69 #ifdef _MIME_PRIVATE_ 70 _MIME_PRIVATE_ 71 #endif 72 73 }; 74 75 #if _BLD_ast && defined(__EXPORT__) 76 #define extern __EXPORT__ 77 #endif 78 79 extern Mime_t* mimeopen(Mimedisc_t*); 80 extern int mimeload(Mime_t*, const char*, unsigned long); 81 extern int mimelist(Mime_t*, Sfio_t*, const char*); 82 extern int mimeclose(Mime_t*); 83 extern int mimeset(Mime_t*, char*, unsigned long); 84 extern char* mimetype(Mime_t*, Sfio_t*, const char*, struct stat*); 85 extern char* mimeview(Mime_t*, const char*, const char*, const char*, const char*); 86 extern int mimehead(Mime_t*, void*, size_t, size_t, char*); 87 extern int mimecmp(const char*, const char*, char**); 88 89 #undef extern 90 91 #endif 92