diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/libsdl-trunk/src/thread/irix/SDL_systhread.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/src/thread/irix/SDL_systhread.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,85 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* IRIX thread management routines for SDL */
+
+#include <errno.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/prctl.h>
+
+#include "SDL_thread.h"
+#include "../SDL_systhread.h"
+
+
+static int sig_list[] = {
+	SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH,
+	SIGVTALRM, SIGPROF, 0
+};
+
+
+int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
+{
+	/* Create the thread and go! */
+	if ( sproc(SDL_RunThread, PR_SALL, args) < 0 ) {
+		SDL_SetError("Not enough resources to create thread");
+		return(-1);
+	}
+	return(0);
+}
+
+void SDL_SYS_SetupThread(void)
+{
+	int i;
+	sigset_t mask;
+
+	/* Mask asynchronous signals for this thread */
+	sigemptyset(&mask);
+	for ( i=0; sig_list[i]; ++i ) {
+		sigaddset(&mask, sig_list[i]);
+	}
+	sigprocmask(SIG_BLOCK, &mask, NULL);
+}
+
+/* WARNING:  This may not work for systems with 64-bit pid_t */
+Uint32 SDL_ThreadID(void)
+{
+	return((Uint32)getpid());
+}
+
+/* WARNING:  This may not work for systems with 64-bit pid_t */
+void SDL_WaitThread(SDL_Thread *thread, int *status)
+{
+	errno = 0;
+	while ( errno != ECHILD ) {
+		waitpid(thread->handle, NULL, 0);
+	}
+}
+
+/* WARNING:  This may not work for systems with 64-bit pid_t */
+void SDL_KillThread(SDL_Thread *thread)
+{
+	kill(thread->handle, SIGKILL);
+}
+