scheduler/util.h

   1 /*
   2  * Mini-daemon utility definitions for CUPS.
   3  *
   4  * Copyright 2007-2014 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  * file is missing or damaged, see the license at "http://www.cups.org/".
  12  */
  13
  14 #ifndef _CUPSD_UTIL_H_
  15 #  define _CUPSD_UTIL_H_
  16
  17 /*
  18  * Include necessary headers...
  19  */
  20
  21 #  include <cups/array-private.h>
  22 #  include <cups/file-private.h>
  23 #  include <signal.h>
  24
  25
  26 /*
  27  * C++ magic...
  28  */
  29
  30 #  ifdef __cplusplus
  31 extern "C" {
  32 #  endif /* __cplusplus */
  33
  34
  35 /*
  36  * Types...
  37  */
  38
  39 typedef int (*cupsd_compare_func_t)(const void *, const void *);
  40
  41
  42 /*
  43  * Prototypes...
  44  */
  45
  46 extern int              cupsdCompareNames(const char *s, const char *t);
  47 extern cups_array_t     *cupsdCreateStringsArray(const char *s);
  48 extern int              cupsdExec(const char *command, char **argv);
  49 extern cups_file_t      *cupsdPipeCommand(int *pid, const char *command,
  50                                           char **argv, uid_t user);
  51 extern void             cupsdSendIPPGroup(ipp_tag_t group_tag);
  52 extern void             cupsdSendIPPHeader(ipp_status_t status_code,
  53                                            int request_id);
  54 extern void             cupsdSendIPPInteger(ipp_tag_t value_tag,
  55                                             const char *name, int value);
  56 extern void             cupsdSendIPPString(ipp_tag_t value_tag,
  57                                            const char *name, const char *value);
  58 extern void             cupsdSendIPPTrailer(void);
  59
  60
  61 #  ifdef __cplusplus
  62 }
  63 #  endif /* __cplusplus */
  64
  65 #endif /* !_CUPSD_UTIL_H_ */