]>
git.ipfire.org Git - thirdparty/cups.git/blob - scheduler/mime.h
2 * "$Id: mime.h,v 1.1 2000/01/25 03:50:48 mike Exp $"
4 * MIME type/conversion database definitions for the Common UNIX Printing System (CUPS).
6 * Copyright 1997-2000 by Easy Software Products, all rights reserved.
8 * These coded instructions, statements, and computer programs are the
9 * property of Easy Software Products and are protected by Federal
10 * copyright law. Distribution and use rights are outlined in the file
11 * "LICENSE.txt" which should have been included with this file. If this
12 * file is missing or damaged please contact Easy Software Products
15 * Attn: CUPS Licensing Information
16 * Easy Software Products
17 * 44141 Airport View Drive, Suite 204
18 * Hollywood, Maryland 20636-3111 USA
20 * Voice: (301) 373-9603
21 * EMail: cups-info@cups.org
22 * WWW: http://www.cups.org
34 # endif /* _cplusplus */
41 # define MIME_MAX_SUPER 16 /* Maximum size of supertype name */
42 # define MIME_MAX_TYPE 32 /* Maximum size of type name */
43 # define MIME_MAX_FILTER 256 /* Maximum size of filter pathname */
44 # define MIME_MAX_BUFFER 8192 /* Maximum size of file buffer */
53 MIME_MAGIC_NOP
, /* No operation */
54 MIME_MAGIC_AND
, /* Logical AND of all children */
55 MIME_MAGIC_OR
, /* Logical OR of all children */
56 MIME_MAGIC_MATCH
, /* Filename match */
57 MIME_MAGIC_ASCII
, /* ASCII characters in range */
58 MIME_MAGIC_PRINTABLE
, /* Printable characters (32-255) in range */
59 MIME_MAGIC_STRING
, /* String matches */
60 MIME_MAGIC_CHAR
, /* Character/byte matches */
61 MIME_MAGIC_SHORT
, /* Short/16-bit word matches */
62 MIME_MAGIC_INT
, /* Integer/32-bit word matches */
63 MIME_MAGIC_LOCALE
/* Current locale matches string */
66 typedef struct mime_magic_str
/**** MIME Magic Data ****/
68 struct mime_magic_str
*prev
, /* Previous rule */
69 *next
, /* Next rule */
70 *parent
, /* Parent rules */
71 *child
; /* Child rules */
72 short op
, /* Operation code (see above) */
73 invert
; /* Invert the result */
74 int offset
, /* Offset in file */
75 length
; /* Length of data */
78 char matchv
[64]; /* Match value */
79 char localev
[64]; /* Locale value */
80 char stringv
[64]; /* String value */
81 char charv
; /* Byte value */
82 short shortv
; /* Short value */
83 int intv
; /* Integer value */
87 typedef struct /**** MIME Type Data ****/
89 char super
[MIME_MAX_SUPER
], /* Super-type name ("image", "application", etc.) */
90 type
[MIME_MAX_TYPE
]; /* Type name ("png", "postscript", etc.) */
91 mime_magic_t
*rules
; /* Rules used to detect this type */
94 typedef struct /**** MIME Conversion Filter Data ****/
96 mime_type_t
*src
, /* Source type */
97 *dst
; /* Destination type */
98 int cost
; /* Relative cost */
99 char filter
[MIME_MAX_FILTER
];/* Filter program to use */
102 typedef struct /**** MIME Database ****/
104 int num_types
; /* Number of file types */
105 mime_type_t
**types
; /* File types */
106 int num_filters
; /* Number of type conversion filters */
107 mime_filter_t
*filters
; /* Type conversion filters */
115 extern void mimeDelete(mime_t
*mime
);
116 #define mimeLoad(pathname) mimeMerge((mime_t *)0, (pathname));
117 extern mime_t
*mimeMerge(mime_t
*mime
, const char *pathname
);
118 extern mime_t
*mimeNew(void);
120 extern mime_type_t
*mimeAddType(mime_t
*mime
, const char *super
, const char *type
);
121 extern int mimeAddTypeRule(mime_type_t
*mt
, const char *rule
);
122 extern mime_type_t
*mimeFileType(mime_t
*mime
, const char *pathname
);
123 extern mime_type_t
*mimeType(mime_t
*mime
, const char *super
, const char *type
);
125 extern mime_filter_t
*mimeAddFilter(mime_t
*mime
, mime_type_t
*src
, mime_type_t
*dst
,
126 int cost
, const char *filter
);
127 extern mime_filter_t
*mimeFilter(mime_t
*mime
, mime_type_t
*src
, mime_type_t
*dst
,
132 # endif /* _cplusplus */
133 #endif /* !_MIME_H_ */
136 * End of "$Id: mime.h,v 1.1 2000/01/25 03:50:48 mike Exp $".