2 * "$Id: backend.h 7282 2008-01-31 08:37:11Z mike $"
4 * Backend definitions for the Common UNIX Printing System (CUPS).
6 * Copyright 2007-2008 by Apple Inc.
7 * Copyright 1997-2005 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
18 #ifndef _CUPS_BACKEND_H_
19 # define _CUPS_BACKEND_H_
23 * Include necessary headers...
26 # include "versioning.h"
33 enum cups_backend_e
/**** Backend exit codes ****/
35 CUPS_BACKEND_OK
= 0, /* Job completed successfully */
36 CUPS_BACKEND_FAILED
= 1, /* Job failed, use error-policy */
37 CUPS_BACKEND_AUTH_REQUIRED
= 2, /* Job failed, authentication required */
38 CUPS_BACKEND_HOLD
= 3, /* Job failed, hold job */
39 CUPS_BACKEND_STOP
= 4, /* Job failed, stop queue */
40 CUPS_BACKEND_CANCEL
= 5 /* Job failed, cancel job */
42 typedef enum cups_backend_e cups_backend_t
;
43 /**** Backend exit codes ****/
50 extern const char *cupsBackendDeviceURI(char **argv
) _CUPS_API_1_2
;
53 #endif /* !_CUPS_BACKEND_H_ */
56 * End of "$Id: backend.h 7282 2008-01-31 08:37:11Z mike $".