Move os layer to be part of the core

src/os/mem/mem_os.c

@@ -1,29 +0,0 @@
-#include "mem_os.h"
-#include "mem_os_ops.h"
-#include "aliases.h"
-#include "platform.h"
-#include <assert.h>
-#include <stdbool.h>
-#include <string.h>
-
-#if defined(WAPP_PLATFORM_WINDOWS)
-#include "mem_os_win.h"
-#elif defined(WAPP_PLATFORM_POSIX)
-#include "mem_os_posix.h"
-#else
-#error "Unrecognised platform"
-#endif
-
-void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
-  void *output = mem_util_allocate(addr, size, access, flags, type);
-
-  if (type == WAPP_MEM_INIT_INITIALISED) {
-    memset(output, 0, size);
-  }
-
-  return output;
-}
-
-void wapp_mem_util_free(void *ptr, u64 size) {
-  mem_util_free(ptr, size);
-}