1 /* 2 * Backend definitions for CUPS. 3 * 4 * Copyright 2007-2011 by Apple Inc. 5 * Copyright 1997-2005 by Easy Software Products. 6 * 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 * missing or damaged, see the license at "http://www.cups.org/". 12 * 13 * This file is subject to the Apple OS-Developed Software exception. 14 */ 15 16 #ifndef _CUPS_BACKEND_H_ 17 # define _CUPS_BACKEND_H_ 18 19 20 /* 21 * Include necessary headers... 22 */ 23 24 # include "versioning.h" 25 26 27 /* 28 * C++ magic... 29 */ 30 31 # ifdef __cplusplus 32 extern "C" { 33 # endif /* __cplusplus */ 34 35 /* 36 * Constants... 37 */ 38 39 enum cups_backend_e /**** Backend exit codes ****/ 40 { 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 */ 49 }; 50 typedef enum cups_backend_e cups_backend_t; 51 /**** Backend exit codes ****/ 52 53 54 /* 55 * Prototypes... 56 */ 57 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) 65 _CUPS_API_1_4; 66 67 68 # ifdef __cplusplus 69 } 70 # endif /* __cplusplus */ 71 72 #endif /* !_CUPS_BACKEND_H_ */ 73
