/* $Id$ */ /** @file dedicated.cpp Forking support for dedicated servers. */ #include "stdafx.h" #ifdef ENABLE_NETWORK #if defined(UNIX) && !defined(__MORPHOS__) #include "openttd.h" #include "variables.h" #include <sys/types.h> #include <unistd.h> #if defined(SUNOS) && !defined(_LP64) && !defined(_I32LPx) /* 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. */ # 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 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 " 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 */