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-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 32291ddfb..1c2d364ed 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;