Function process_job

tools/ippeveprinter.c:6632–7088

 */

static void *				/* O - Thread exit status */
process_job(ippeve_job_t *job)		/* I - Job */
{
  job->state          = IPP_JSTATE_PROCESSING;
  job->printer->state = IPP_PSTATE_PROCESSING;
  job->processing     = time(NULL);

  while (job->printer->state_reasons & IPPEVE_PREASON_MEDIA_EMPTY)
  {
    job->printer->state_reasons |= IPPEVE_PREASON_MEDIA_NEEDED;

    sleep(1);
  }

  job->printer->state_reasons &= (ippeve_preason_t)~IPPEVE_PREASON_MEDIA_NEEDED;

  if (job->printer->command)
  {
   /*
    * Execute a command with the job spool file and wait for it to complete...
    */

    int 		pid,		/* Process ID */
			status;		/* Exit status */
    struct timeval	start,		/* Start time */
			end;		/* End time */
    char		*myargv[3],	/* Command-line arguments */
			*myenvp[400];	/* Environment variables */
    int			myenvc;		/* Number of environment variables */
    ipp_attribute_t	*attr;		/* Job attribute */
    char		val[1280],	/* IPP_NAME=value */
			*valptr;	/* Pointer into string */
#ifndef _WIN32
    int			mystdout = -1;	/* File for stdout */
    int			mypipe[2];	/* Pipe for stderr */
    char		line[2048],	/* Line from stderr */
			*ptr,		/* Pointer into line */
			*endptr;	/* End of line */
    ssize_t		bytes;		/* Bytes read */
#endif /* !_WIN32 */

    fprintf(stderr, "[Job %d] Running command \"%s %s\".\n", job->id, job->printer->command, job->filename);
    gettimeofday(&start, NULL);

   /*
    * Setup the command-line arguments...
    */

    myargv[0] = job->printer->command;
    myargv[1] = job->filename;
    myargv[2] = NULL;

   /*
    * Copy the current environment, then add environment variables for every
    * Job attribute and Printer -default attributes...
    */

    for (myenvc = 0; environ[myenvc] && myenvc < (int)(sizeof(myenvp) / sizeof(myenvp[0]) - 1); myenvc ++)