]> git.ipfire.org Git - thirdparty/cups.git/blob - cups/backend.h
Fix clang warning.
[thirdparty/cups.git] / cups / backend.h
1 /*
2 * Backend definitions for CUPS.
3 *
4 * Copyright 2007-2011 by Apple Inc.
5 * Copyright 1997-2005 by Easy Software Products.
6 *
7 * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
8 */
9
10 #ifndef _CUPS_BACKEND_H_
11 # define _CUPS_BACKEND_H_
12
13
14 /*
15 * Include necessary headers...
16 */
17
18 # include "versioning.h"
19
20
21 /*
22 * C++ magic...
23 */
24
25 # ifdef __cplusplus
26 extern "C" {
27 # endif /* __cplusplus */
28
29 /*
30 * Constants...
31 */
32
33 enum cups_backend_e /**** Backend exit codes ****/
34 {
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 */
41 CUPS_BACKEND_RETRY = 6, /* Job failed, retry this job later */
42 CUPS_BACKEND_RETRY_CURRENT = 7 /* Job failed, retry this job immediately */
43 };
44 typedef enum cups_backend_e cups_backend_t;
45 /**** Backend exit codes ****/
46
47
48 /*
49 * Prototypes...
50 */
51
52 extern const char *cupsBackendDeviceURI(char **argv) _CUPS_API_1_2;
53 extern void cupsBackendReport(const char *device_scheme,
54 const char *device_uri,
55 const char *device_make_and_model,
56 const char *device_info,
57 const char *device_id,
58 const char *device_location)
59 _CUPS_API_1_4;
60
61
62 # ifdef __cplusplus
63 }
64 # endif /* __cplusplus */
65
66 #endif /* !_CUPS_BACKEND_H_ */