openttd 1.4 rc1

--HG-- branch : openttd
2014-03-25 15:18:09 +04:00
commit 09818a1493
1569 changed files with 707338 additions and 0 deletions
--- a/src/dedicated.cpp
+++ b/src/dedicated.cpp
@@ -0,0 +1,75 @@
+/* $Id: dedicated.cpp 26098 2013-11-25 09:20:35Z rubidium $ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file dedicated.cpp Forking support for dedicated servers. */
+
+#include "stdafx.h"
+
+#ifdef ENABLE_NETWORK
+
+char *_log_file = NULL; ///< File to reroute output of a forked OpenTTD to
+FILE *_log_fd   = NULL; ///< File to reroute output of a forked OpenTTD to
+
+#if defined(UNIX) && !defined(__MORPHOS__)
+
+#include <unistd.h>
+
+#if (defined(SUNOS) && !defined(_LP64) && !defined(_I32LPx)) || defined(__HAIKU__)
+/* Solaris has, in certain situation, pid_t defined as long, while in other
+ *  cases it has it defined as int... this handles all cases nicely.
+ * Haiku has also defined pid_t as a long.
+ */
+# define PRINTF_PID_T "%ld"
+#else
+# define PRINTF_PID_T "%d"
+#endif
+
+void DedicatedFork()
+{
+	/* Fork the program */
+	pid_t pid = fork();
+	switch (pid) {
+		case -1:
+			perror("Unable to fork");
+			exit(1);
+
+		case 0: { // We're the child
+			/* Open the log-file to log all stuff too */
+			_log_fd = fopen(_log_file, "a");
+			if (_log_fd == NULL) {
+				perror("Unable to open logfile");
+				exit(1);
+			}
+			/* Redirect stdout and stderr to log-file */
+			if (dup2(fileno(_log_fd), fileno(stdout)) == -1) {
+				perror("Rerouting stdout");
+				exit(1);
+			}
+			if (dup2(fileno(_log_fd), 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 " PRINTF_PID_T "\n", pid);
+			exit(0);
+	}
+}
+#endif
+
+#else
+
+/** Empty helper function call for NOT(UNIX and not MORPHOS) systems */
+void DedicatedFork() {}
+
+#endif /* ENABLE_NETWORK */