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  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
   8  */
   9
  10 #ifndef _CUPSD_UTIL_H_
  11 #  define _CUPSD_UTIL_H_
  12
  13 /*
  14  * Include necessary headers...
  15  */
  16
  17 #  include <cups/array-private.h>
  18 #  include <cups/file-private.h>
  19 #  include <signal.h>
  20
  21
  22 /*
  23  * C++ magic...
  24  */
  25
  26 #  ifdef __cplusplus
  27 extern "C" {
  28 #  endif /* __cplusplus */
  29
  30
  31 /*
  32  * Types...
  33  */
  34
  35 typedef int (*cupsd_compare_func_t)(const void *, const void *);
  36
  37
  38 /*
  39  * Prototypes...
  40  */
  41
  42 extern int              cupsdCompareNames(const char *s, const char *t);
  43 extern cups_array_t     *cupsdCreateStringsArray(const char *s);
  44 extern int              cupsdExec(const char *command, char **argv);
  45 extern cups_file_t      *cupsdPipeCommand(int *pid, const char *command,
  46                                           char **argv, uid_t user);
  47 extern void             cupsdSendIPPGroup(ipp_tag_t group_tag);
  48 extern void             cupsdSendIPPHeader(ipp_status_t status_code,
  49                                            int request_id);
  50 extern void             cupsdSendIPPInteger(ipp_tag_t value_tag,
  51                                             const char *name, int value);
  52 extern void             cupsdSendIPPString(ipp_tag_t value_tag,
  53                                            const char *name, const char *value);
  54 extern void             cupsdSendIPPTrailer(void);
  55
  56
  57 #  ifdef __cplusplus
  58 }
  59 #  endif /* __cplusplus */
  60
  61 #endif /* !_CUPSD_UTIL_H_ */