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  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
   8  */
   9
  10
  11 /*
  12  * Constants...
  13  */
  14
  15 #define CUPSD_SB_BUFFER_SIZE    2048    /* Bytes for job status buffer */
  16
  17
  18 /*
  19  * Types and structures...
  20  */
  21
  22 typedef struct                          /**** Status buffer */
  23 {
  24   int   fd;                             /* File descriptor to read from */
  25   char  prefix[64];                     /* Prefix for log messages */
  26   int   bufused;                        /* How much is used in buffer */
  27   char  buffer[CUPSD_SB_BUFFER_SIZE];   /* Buffer */
  28 } cupsd_statbuf_t;
  29
  30
  31 /*
  32  * Prototypes...
  33  */
  34
  35 extern void             cupsdStatBufDelete(cupsd_statbuf_t *sb);
  36 extern cupsd_statbuf_t  *cupsdStatBufNew(int fd, const char *prefix, ...);
  37 extern char             *cupsdStatBufUpdate(cupsd_statbuf_t *sb, int *loglevel,
  38                                             char *line, int linelen);