Platform: Add getPageSize()

1 files changed, 19 insertions, 0 deletions

diff --git a/src/native/common/Platform.c b/src/native/common/Platform.c
index f0e4e11..c385e12 100644
--- a/src/native/common/Platform.c
+++ b/src/native/common/Platform.c
@@ -3,8 +3,27 @@
 
 #include <assert.h>
 
+#include "com_jogamp_common_os_Platform.h"
+
+#if defined(_WIN32)
+    #include <windows.h>
+#else /* assume POSIX sysconf() availability */
+    #include <unistd.h>
+#endif
+
 JNIEXPORT jint JNICALL 
 Java_com_jogamp_common_os_Platform_getPointerSizeInBitsImpl(JNIEnv *env, jclass _unused) {
     return sizeof(void *) * 8;
 }
 
+JNIEXPORT jlong JNICALL 
+Java_com_jogamp_common_os_Platform_getPageSizeImpl(JNIEnv *env, jclass _unused) {
+#if defined(_WIN32)
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+    return (jlong) si.dwPageSize;
+#else
+    return (jlong) sysconf(_SC_PAGESIZE);
+#endif
+}
+