update

djstdlib/os_win32.cpp

@@ -0,0 +1,21 @@
+#ifndef OS_IMPL_WIN32_CPP
+#define OS_IMPL_WIN32_CPP
+
+#include "os.h"
+#include "Windows.h" 
+
+void *os_alloc(size_t commitSize) {
+    return VirtualAlloc(NULL, commitSize, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
+}
+
+void os_reserve(void *ptr) {
+}
+
+void os_decommit(void *ptr) {
+}
+
+void os_free(void *ptr, size_t size) {
+    VirtualFree(ptr, NULL, MEM_RELEASE);
+}
+
+#endif