/usr/include/cups/backend.h is in libcups2-dev 1.5.2-9ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | /*
* "$Id: backend.h 9771 2011-05-12 05:21:56Z mike $"
*
* Backend definitions for CUPS.
*
* Copyright 2007-2011 by Apple Inc.
* Copyright 1997-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*/
#ifndef _CUPS_BACKEND_H_
# define _CUPS_BACKEND_H_
/*
* Include necessary headers...
*/
# include "versioning.h"
/*
* C++ magic...
*/
# ifdef __cplusplus
extern "C" {
# endif /* __cplusplus */
/*
* Constants...
*/
enum cups_backend_e /**** Backend exit codes ****/
{
CUPS_BACKEND_OK = 0, /* Job completed successfully */
CUPS_BACKEND_FAILED = 1, /* Job failed, use error-policy */
CUPS_BACKEND_AUTH_REQUIRED = 2, /* Job failed, authentication required */
CUPS_BACKEND_HOLD = 3, /* Job failed, hold job */
CUPS_BACKEND_STOP = 4, /* Job failed, stop queue */
CUPS_BACKEND_CANCEL = 5, /* Job failed, cancel job */
CUPS_BACKEND_RETRY = 6, /* Job failed, retry this job later */
CUPS_BACKEND_RETRY_CURRENT = 7 /* Job failed, retry this job immediately */
};
typedef enum cups_backend_e cups_backend_t;
/**** Backend exit codes ****/
/*
* Prototypes...
*/
extern const char *cupsBackendDeviceURI(char **argv) _CUPS_API_1_2;
extern void cupsBackendReport(const char *device_scheme,
const char *device_uri,
const char *device_make_and_model,
const char *device_info,
const char *device_id,
const char *device_location)
_CUPS_API_1_4;
# ifdef __cplusplus
}
# endif /* __cplusplus */
#endif /* !_CUPS_BACKEND_H_ */
/*
* End of "$Id: backend.h 9771 2011-05-12 05:21:56Z mike $".
*/
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