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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_ */ |