cups/backend.h

   1 /*
   2  * "$Id: backend.h 177 2006-06-21 00:20:03Z jlovell $"
   3  *
   4  *   Backend definitions for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 1997-2005 by Easy Software Products.
   7  *
   8  *   These coded instructions, statements, and computer programs are the
   9  *   property of Easy Software Products and are protected by Federal
  10  *   copyright law.  Distribution and use rights are outlined in the file
  11  *   "LICENSE.txt" which should have been included with this file.  If this
  12  *   file is missing or damaged please contact Easy Software Products
  13  *   at:
  14  *
  15  *       Attn: CUPS Licensing Information
  16  *       Easy Software Products
  17  *       44141 Airport View Drive, Suite 204
  18  *       Hollywood, Maryland 20636 USA
  19  *
  20  *       Voice: (301) 373-9600
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  *
  24  *   This file is subject to the Apple OS-Developed Software exception.
  25  */
  26
  27 #ifndef _CUPS_BACKEND_H_
  28 #  define _CUPS_BACKEND_H_
  29
  30
  31 /*
  32  * Constants...
  33  */
  34
  35 typedef enum cups_backend_e             /**** Backend exit codes ****/
  36 {
  37   CUPS_BACKEND_OK = 0,                  /* Job completed successfully */
  38   CUPS_BACKEND_FAILED = 1,              /* Job failed, use error-policy */
  39   CUPS_BACKEND_AUTH_REQUIRED = 2,       /* Job failed, authentication required */
  40   CUPS_BACKEND_HOLD = 3,                /* Job failed, hold job */
  41   CUPS_BACKEND_STOP = 4,                /* Job failed, stop queue */
  42   CUPS_BACKEND_CANCEL = 5               /* Job failed, cancel job */
  43 } cups_backend_t;
  44
  45
  46 /*
  47  * Prototypes...
  48  */
  49
  50 extern const char       *cupsBackendDeviceURI(char **argv);
  51
  52
  53 #endif /* !_CUPS_BACKEND_H_ */
  54
  55 /*
  56  * End of "$Id: backend.h 177 2006-06-21 00:20:03Z jlovell $".
  57  */