tron@2186: /* $Id$ */
tron@2186: 
belugas@6451: /** @file dedicated.cpp */
belugas@6451: 
truelight@543: #include "stdafx.h"
truelight@543: 
truelight@543: #ifdef ENABLE_NETWORK
truelight@543: 
tron@2195: #if defined(UNIX) && !defined(__MORPHOS__)
tron@2195: 
tron@2195: #include "openttd.h"
tron@2159: #include "variables.h"
truelight@781: 
tron@2195: #include <sys/types.h>
tron@2195: #include <unistd.h>
tron@2177: 
truelight@6558: #if defined(SUNOS) && !defined(_LP64) && !defined(_I32LPx)
truelight@6558: /* Solaris has, in certain situation, pid_t defined as long, while in other
truelight@6558:  *  cases it has it defined as int... this handles all cases nicely. */
truelight@6558: # define PRINTF_PID_T "%ld"
truelight@6558: #else
truelight@6558: # define PRINTF_PID_T "%d"
truelight@6558: #endif
truelight@6558: 
rubidium@6573: void DedicatedFork()
truelight@704: {
truelight@704: 	/* Fork the program */
tron@1406: 	pid_t pid = fork();
tron@1406: 	switch (pid) {
truelight@704: 		case -1:
truelight@704: 			perror("Unable to fork");
truelight@704: 			exit(1);
tron@2294: 
tron@2294: 		case 0: { // We're the child
tron@2294: 			FILE* f;
truelight@704: 
truelight@704: 			/* Open the log-file to log all stuff too */
tron@2294: 			f = fopen(_log_file, "a");
tron@2294: 			if (f == NULL) {
truelight@704: 				perror("Unable to open logfile");
truelight@704: 				exit(1);
truelight@704: 			}
truelight@704: 			/* Redirect stdout and stderr to log-file */
tron@2294: 			if (dup2(fileno(f), fileno(stdout)) == -1) {
pasky@1626: 				perror("Rerouting stdout");
truelight@704: 				exit(1);
truelight@704: 			}
tron@2294: 			if (dup2(fileno(f), fileno(stderr)) == -1) {
pasky@1626: 				perror("Rerouting stderr");
truelight@704: 				exit(1);
truelight@704: 			}
truelight@704: 			break;
tron@2294: 		}
tron@2294: 
truelight@704: 		default:
belugas@6451: 			/* We're the parent */
truelight@704: 			printf("Loading dedicated server...\n");
truelight@6558: 			printf("  - Forked to background with pid " PRINTF_PID_T "\n", pid);
truelight@704: 			exit(0);
truelight@704: 	}
truelight@704: }
truelight@543: #endif
truelight@543: 
truelight@543: #else
truelight@543: 
belugas@6928: /** Empty helper function call for NOT(UNIX and not MORPHOS) systems */
rubidium@6573: void DedicatedFork() {}
truelight@543: 
truelight@543: #endif /* ENABLE_NETWORK */