crossroads

Git mirror of https://crossroads.e-tunity.com/
git clone git://git.finwo.net/app/crossroads
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unlockreporter.c (907B)

      1 /*************************************************************************
      2  * This file is part of Crosroads 1.23, a load balancer and fail over
      3  * utility for TCP. Copyright (c) Karel Kubat, distributed under GPL.
      4  * Visit http://crossroads.e-tunity.com for information.
      5  *************************************************************************/
      6 #include "crossroads.h"
      7 
      8 void unlock_reporter() {
      9     static int warning_issued = 0;
     10     
     11     struct sembuf buf = {
     12 	0,		/* semaphore number */
     13 	-1,		/* subtract 1 */
     14 	0,		/* no special flags */
     15     };
     16 
     17     /* msg ("UnLocking reporter memory"); */
     18     if ( (! warning_issued++) && (semop (semid, &buf, 1) < 0) ) {
     19 	warning ("Failed to unlock reporter memory (stage %s): %s",
     20 		 stage_to_string (program_stage), strerror(errno));
     21 	if (program_stage != stage_serving)
     22 	    exit (1);
     23 	else
     24 	    warning (".. but continuing serving this TCP connection");
     25     }
     26 }