1/*
2 * "$Id: backend.h 11093 2013-07-03 20:48:42Z msweet $"
3 *
4 *   Backend definitions for CUPS.
5 *
6 *   Copyright 2007-2011 by Apple Inc.
7 *   Copyright 1997-2005 by Easy Software Products.
8 *
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/".
14 *
15 *   This file is subject to the Apple OS-Developed Software exception.
16 */
17
18#ifndef _CUPS_BACKEND_H_
19#  define _CUPS_BACKEND_H_
20
21
22/*
23 * Include necessary headers...
24 */
25
26#  include "versioning.h"
27
28
29/*
30 * C++ magic...
31 */
32
33#  ifdef __cplusplus
34extern "C" {
35#  endif /* __cplusplus */
36
37/*
38 * Constants...
39 */
40
41enum cups_backend_e			/**** Backend exit codes ****/
42{
43  CUPS_BACKEND_OK = 0,			/* Job completed successfully */
44  CUPS_BACKEND_FAILED = 1,		/* Job failed, use error-policy */
45  CUPS_BACKEND_AUTH_REQUIRED = 2,	/* Job failed, authentication required */
46  CUPS_BACKEND_HOLD = 3,		/* Job failed, hold job */
47  CUPS_BACKEND_STOP = 4,		/* Job failed, stop queue */
48  CUPS_BACKEND_CANCEL = 5,		/* Job failed, cancel job */
49  CUPS_BACKEND_RETRY = 6,		/* Job failed, retry this job later */
50  CUPS_BACKEND_RETRY_CURRENT = 7	/* Job failed, retry this job immediately */
51};
52typedef enum cups_backend_e cups_backend_t;
53					/**** Backend exit codes ****/
54
55
56/*
57 * Prototypes...
58 */
59
60extern const char	*cupsBackendDeviceURI(char **argv) _CUPS_API_1_2;
61extern void		cupsBackendReport(const char *device_scheme,
62			                  const char *device_uri,
63			                  const char *device_make_and_model,
64			                  const char *device_info,
65			                  const char *device_id,
66			                  const char *device_location)
67					  _CUPS_API_1_4;
68
69
70#  ifdef __cplusplus
71}
72#  endif /* __cplusplus */
73
74#endif /* !_CUPS_BACKEND_H_ */
75
76/*
77 * End of "$Id: backend.h 11093 2013-07-03 20:48:42Z msweet $".
78 */
79