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authorKent Hansen <khansen@trolltech.com>2009-07-28 15:32:59 (GMT)
committerKent Hansen <khansen@trolltech.com>2009-07-28 15:32:59 (GMT)
commit14aa95bf83e8fa91151b5edd3c346c20d942eb81 (patch)
tree46ec6389eb1590e0a018c4acbfba670d315987ba /src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h
parent1c72e77e43593dfea6c6392d1058e63762efb534 (diff)
parentf340825f35ad3de28685f4890cd73bbf9bb6c0e6 (diff)
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Merge branch 'qtwebkit-4.6-staging' into qtscript-jsc-backend
Conflicts: src/corelib/tools/qregexp.cpp src/script/qscriptengine.cpp src/script/qscriptvalue.cpp
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h b/src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h
index 32291dd..1c2d364 100644
--- a/src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/RandomNumberSeed.h
@@ -39,6 +39,9 @@
#endif
#if PLATFORM(WINCE)
+extern "C" {
+void init_by_array(unsigned long init_key[],int key_length);
+}
#include <ce_time.h>
#endif
@@ -49,8 +52,19 @@ inline void initializeRandomNumberGenerator()
{
#if PLATFORM(DARWIN)
// On Darwin we use arc4random which initialises itself.
+#elif PLATFORM(WINCE)
+ // initialize rand()
+ srand(static_cast<unsigned>(time(0)));
+
+ // use rand() to initialize the real RNG
+ unsigned long initializationBuffer[4];
+ initializationBuffer[0] = (rand() << 16) | rand();
+ initializationBuffer[1] = (rand() << 16) | rand();
+ initializationBuffer[2] = (rand() << 16) | rand();
+ initializationBuffer[3] = (rand() << 16) | rand();
+ init_by_array(initializationBuffer, 4);
#elif COMPILER(MSVC) && defined(_CRT_RAND_S)
- // On Windows we use rand_s which intialises itself
+ // On Windows we use rand_s which initialises itself
#elif PLATFORM(UNIX)
// srandomdev is not guaranteed to exist on linux so we use this poor seed, this should be improved
timeval time;