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Bug 890240 - add patch to skia/patches. r=gwright

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This commit is contained in:
Landry Breuil 2013-07-18 08:24:09 +02:00
parent e9fcd10430
commit c9b0457f48
1 changed files with 46 additions and 0 deletions
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46
gfx/skia/patches/0023-Bug-890240-FreeBSD-NetBSD-cpuset_t.patch Normal file
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@ -0,0 +1,46 @@
changeset: 137539:f7c118c5e82f
tag: tip
user: Jan Beich <jbeich@tormail.org>
date: Sat Jul 06 10:39:16 2013 +0200
summary: Bug 890240 - Use stub where pthread_setaffinity_np() isn't available. #define cpu_set_t to cpuset_t on Free/NetBSD. r=gwright, f=landry
diff --git a/gfx/skia/src/utils/SkThreadUtils_pthread_linux.cpp b/gfx/skia/src/utils/SkThreadUtils_pthread_linux.cpp
--- a/gfx/skia/src/utils/SkThreadUtils_pthread_linux.cpp
+++ b/gfx/skia/src/utils/SkThreadUtils_pthread_linux.cpp
@@ -8,16 +8,35 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE //for pthread_setaffinity_np
#endif
#include "SkThreadUtils.h"
#include "SkThreadUtils_pthread.h"
#include <pthread.h>
+#ifdef __FreeBSD__
+#include <pthread_np.h>
+#endif
+
+#if defined(__FreeBSD__) || defined(__NetBSD__)
+#define cpu_set_t cpuset_t
+#endif
+
+#ifndef CPU_COUNT
+static int CPU_COUNT(cpu_set_t *set) {
+ int count = 0;
+ for (int i = 0; i < CPU_SETSIZE; i++) {
+ if (CPU_ISSET(i, set)) {
+ count++;
+ }
+ }
+ return count;
+}
+#endif /* !CPU_COUNT */
static int nth_set_cpu(unsigned int n, cpu_set_t* cpuSet) {
n %= CPU_COUNT(cpuSet);
for (unsigned int setCpusSeen = 0, currentCpu = 0; true; ++currentCpu) {
if (CPU_ISSET(currentCpu, cpuSet)) {
++setCpusSeen;
if (setCpusSeen > n) {
return currentCpu;