Platform: Add accurate currentTimeMillis() and currentTimeMicros() native methods, based on 'gettimeofday(..)'

1 files changed, 25 insertions, 0 deletions

diff --git a/src/native/common/Platforms.c b/src/native/common/Platforms.c
new file mode 100644
index 0000000..f48d020
--- /dev/null
+++ b/src/native/common/Platforms.c
@@ -0,0 +1,25 @@
+
+#include <jni.h>
+
+#include <assert.h>
+
+#include <gluegen_stdint.h>
+
+#include "com_jogamp_common_os_Platform.h"
+
+#include <sys/time.h>
+
+JNIEXPORT jlong JNICALL 
+Java_com_jogamp_common_os_Platform_currentTimeMillis(JNIEnv *env, jclass _unused) {
+    struct timeval tv;
+    gettimeofday(&tv,NULL);
+    return (int64_t)tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
+JNIEXPORT jlong JNICALL 
+Java_com_jogamp_common_os_Platform_currentTimeMicros(JNIEnv *env, jclass _unused) {
+    struct timeval tv;
+    gettimeofday(&tv,NULL);
+    return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
+}
+