dedicated.c
author Darkvater
Mon, 31 Jul 2006 11:50:23 +0000
branch0.4
changeset 10065 fc91a7eca19e
parent 9959 984493ab6fff
permissions -rw-r--r--
(svn r5669) - Backport from trunk (r5464, r3641):
Codechange: verify the presence of music files in the gm folder. Slightly altered r5464
to exclude the addition of music.c and left out the extra functionality. While in essence
this is not a true fix, several people have reported a rising CPU usage because Dmusic
kept indefinitely looping the file list. This should solve that.
/* $Id$ */

#include "stdafx.h"

#ifdef ENABLE_NETWORK

#if defined(UNIX) && !defined(__MORPHOS__)

#include "openttd.h"
#include "variables.h"

#include <sys/types.h>
#include <unistd.h>

void DedicatedFork(void)
{
	/* Fork the program */
	pid_t pid = fork();
	switch (pid) {
		case -1:
			perror("Unable to fork");
			exit(1);

		case 0: { // We're the child
			FILE* f;

			/* Open the log-file to log all stuff too */
			f = fopen(_log_file, "a");
			if (f == NULL) {
				perror("Unable to open logfile");
				exit(1);
			}
			/* Redirect stdout and stderr to log-file */
			if (dup2(fileno(f), fileno(stdout)) == -1) {
				perror("Rerouting stdout");
				exit(1);
			}
			if (dup2(fileno(f), fileno(stderr)) == -1) {
				perror("Rerouting stderr");
				exit(1);
			}
			break;
		}

		default:
			// We're the parent
			printf("Loading dedicated server...\n");
			printf("  - Forked to background with pid %d\n", pid);
			exit(0);
	}
}
#endif

#else

void DedicatedFork(void) {}

#endif /* ENABLE_NETWORK */