2 * Backend definitions for CUPS.
4 * Copyright 2007-2011 by Apple Inc.
5 * Copyright 1997-2005 by Easy Software Products.
7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * which should have been included with this file. If this file is
11 * file is missing or damaged, see the license at "http://www.cups.org/".
13 * This file is subject to the Apple OS-Developed Software exception.
16 #ifndef _CUPS_BACKEND_H_
17 # define _CUPS_BACKEND_H_
21 * Include necessary headers...
24 # include "versioning.h"
33 # endif /* __cplusplus */
39 enum cups_backend_e
/**** Backend exit codes ****/
41 CUPS_BACKEND_OK
= 0, /* Job completed successfully */
42 CUPS_BACKEND_FAILED
= 1, /* Job failed, use error-policy */
43 CUPS_BACKEND_AUTH_REQUIRED
= 2, /* Job failed, authentication required */
44 CUPS_BACKEND_HOLD
= 3, /* Job failed, hold job */
45 CUPS_BACKEND_STOP
= 4, /* Job failed, stop queue */
46 CUPS_BACKEND_CANCEL
= 5, /* Job failed, cancel job */
47 CUPS_BACKEND_RETRY
= 6, /* Job failed, retry this job later */
48 CUPS_BACKEND_RETRY_CURRENT
= 7 /* Job failed, retry this job immediately */
50 typedef enum cups_backend_e cups_backend_t
;
51 /**** Backend exit codes ****/
58 extern const char *cupsBackendDeviceURI(char **argv
) _CUPS_API_1_2
;
59 extern void cupsBackendReport(const char *device_scheme
,
60 const char *device_uri
,
61 const char *device_make_and_model
,
62 const char *device_info
,
63 const char *device_id
,
64 const char *device_location
)
70 # endif /* __cplusplus */
72 #endif /* !_CUPS_BACKEND_H_ */