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git.ipfire.org Git - thirdparty/cups.git/blob - scheduler/mime.h
6bb50eec5707d0b4deec1df424d3282527991cf5
2 * "$Id: mime.h,v 1.3 2001/01/22 15:04:01 mike Exp $"
4 * MIME type/conversion database definitions for the Common UNIX Printing System (CUPS).
6 * Copyright 1997-2001 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 */
64 MIME_MAGIC_CONTAINS
/* File contains a string */
67 typedef struct mime_magic_str
/**** MIME Magic Data ****/
69 struct mime_magic_str
*prev
, /* Previous rule */
70 *next
, /* Next rule */
71 *parent
, /* Parent rules */
72 *child
; /* Child rules */
73 short op
, /* Operation code (see above) */
74 invert
; /* Invert the result */
75 int offset
, /* Offset in file */
76 region
, /* Region length */
77 length
; /* Length of data */
80 char matchv
[64]; /* Match value */
81 char localev
[64]; /* Locale value */
82 char stringv
[64]; /* String value */
83 char charv
; /* Byte value */
84 short shortv
; /* Short value */
85 int intv
; /* Integer value */
89 typedef struct /**** MIME Type Data ****/
91 char super
[MIME_MAX_SUPER
], /* Super-type name ("image", "application", etc.) */
92 type
[MIME_MAX_TYPE
]; /* Type name ("png", "postscript", etc.) */
93 mime_magic_t
*rules
; /* Rules used to detect this type */
96 typedef struct /**** MIME Conversion Filter Data ****/
98 mime_type_t
*src
, /* Source type */
99 *dst
; /* Destination type */
100 int cost
; /* Relative cost */
101 char filter
[MIME_MAX_FILTER
];/* Filter program to use */
104 typedef struct /**** MIME Database ****/
106 int num_types
; /* Number of file types */
107 mime_type_t
**types
; /* File types */
108 int num_filters
; /* Number of type conversion filters */
109 mime_filter_t
*filters
; /* Type conversion filters */
117 extern void mimeDelete(mime_t
*mime
);
118 #define mimeLoad(pathname) mimeMerge((mime_t *)0, (pathname));
119 extern mime_t
*mimeMerge(mime_t
*mime
, const char *pathname
);
120 extern mime_t
*mimeNew(void);
122 extern mime_type_t
*mimeAddType(mime_t
*mime
, const char *super
, const char *type
);
123 extern int mimeAddTypeRule(mime_type_t
*mt
, const char *rule
);
124 extern mime_type_t
*mimeFileType(mime_t
*mime
, const char *pathname
);
125 extern mime_type_t
*mimeType(mime_t
*mime
, const char *super
, const char *type
);
127 extern mime_filter_t
*mimeAddFilter(mime_t
*mime
, mime_type_t
*src
, mime_type_t
*dst
,
128 int cost
, const char *filter
);
129 extern mime_filter_t
*mimeFilter(mime_t
*mime
, mime_type_t
*src
, mime_type_t
*dst
,
134 # endif /* _cplusplus */
135 #endif /* !_MIME_H_ */
138 * End of "$Id: mime.h,v 1.3 2001/01/22 15:04:01 mike Exp $".