backend/backend-private.h

   1 /*
   2  * "$Id: backend-private.h 6649 2007-07-11 21:46:42Z mike $"
   3  *
   4  *   Backend support definitions for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 2007 by Apple Inc.
   7  *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  10  *   property of Apple Inc. and are protected by Federal copyright
  11  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12  *   "LICENSE" which should have been included with this file.  If this
  13  *   file is missing or damaged, see the license at "http://www.cups.org/".
  14  *
  15  *   This file is subject to the Apple OS-Developed Software exception.
  16  */
  17
  18 #ifndef _CUPS_BACKEND_PRIVATE_H_
  19 #  define _CUPS_BACKEND_PRIVATE_H_
  20
  21
  22 /*
  23  * Include necessary headers.
  24  */
  25
  26 #  include <cups/backend.h>
  27 #  include <cups/sidechannel.h>
  28 #  include <cups/cups.h>
  29 #  include <cups/debug.h>
  30 #  include <cups/i18n.h>
  31 #  include <stdlib.h>
  32 #  include <errno.h>
  33 #  include <cups/string.h>
  34 #  include <signal.h>
  35
  36
  37 /*
  38  * C++ magic...
  39  */
  40
  41 #  ifdef __cplusplus
  42 extern "C" {
  43 #  endif /* __cplusplus */
  44
  45
  46 /*
  47  * Prototypes...
  48  */
  49
  50 extern int      backendDrainOutput(int print_fd, int device_fd);
  51 extern int      backendGetDeviceID(int fd, char *device_id, int device_id_size,
  52                                    char *make_model, int make_model_size,
  53                                    const char *scheme, char *uri, int uri_size);
  54 extern int      backendGetMakeModel(const char *device_id, char *make_model,
  55                                     int make_model_size);
  56 extern ssize_t  backendRunLoop(int print_fd, int device_fd, int use_bc,
  57                                void (*side_cb)(int print_fd, int device_fd,
  58                                                int use_bc));
  59
  60
  61 #  ifdef __cplusplus
  62 }
  63 #  endif /* __cplusplus */
  64 #endif /* !_CUPS_BACKEND_PRIVATE_H_ */
  65
  66
  67 /*
  68  * End of "$Id: backend-private.h 6649 2007-07-11 21:46:42Z mike $".
  69  */