Re: [PATCH 3/4] SPU add sched_yield, umask, utime and utimes

[Patrick Mansfield <patmans at us dot ibm dot com>]

On Fri, Sep 21, 2007 at 05:02:05PM -0400, Jeff Johnston wrote:
> Patch checked in.

Jeff -

For some reason, sched_yield.c did not make it in with the original patch,
the Makefile and other files that are part of that same patch are fine.

Here's a patch to add just SPU sched_yield.c

2007-09-25 Patrick Mansfield <patmans@us.ibm.com>

	* spu/sched_yield.c: New file, it was did not get included in a
	previous change.

Index: quilt/libgloss/spu/sched_yield.c
===================================================================
--- /dev/null
+++ quilt/libgloss/spu/sched_yield.c
@@ -0,0 +1,49 @@
+/*
+  Copyright 2007
+  International Business Machines Corporation,
+  Sony Computer Entertainment, Incorporated,
+  Toshiba Corporation,
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of the copyright holders nor the names of their
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <sched.h>
+#include "jsre.h"
+
+
+typedef struct {
+  unsigned int res;
+  unsigned int pad0[3];
+} struct_sched_yield_t;
+
+int
+sched_yield (void)
+{
+  struct_sched_yield_t sys;
+
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SCHED_YIELD, &sys);
+}