scheduler/statbuf.h

   1 /*
   2  * Status buffer definitions for the CUPS scheduler.
   3  *
   4  * Copyright 2007-2010 by Apple Inc.
   5  * Copyright 1997-2005 by Easy Software Products, all rights reserved.
   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
  15 /*
  16  * Constants...
  17  */
  18
  19 #define CUPSD_SB_BUFFER_SIZE    2048    /* Bytes for job status buffer */
  20
  21
  22 /*
  23  * Types and structures...
  24  */
  25
  26 typedef struct                          /**** Status buffer */
  27 {
  28   int   fd;                             /* File descriptor to read from */
  29   char  prefix[64];                     /* Prefix for log messages */
  30   int   bufused;                        /* How much is used in buffer */
  31   char  buffer[CUPSD_SB_BUFFER_SIZE];   /* Buffer */
  32 } cupsd_statbuf_t;
  33
  34
  35 /*
  36  * Prototypes...
  37  */
  38
  39 extern void             cupsdStatBufDelete(cupsd_statbuf_t *sb);
  40 extern cupsd_statbuf_t  *cupsdStatBufNew(int fd, const char *prefix, ...);
  41 extern char             *cupsdStatBufUpdate(cupsd_statbuf_t *sb, int *loglevel,
  42                                             char *line, int linelen);