Restructure the library layers

src/os/mem/mem_os_ops.h

@@ -0,0 +1,30 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef MEM_OS_OPS_H
+#define MEM_OS_OPS_H
+
+#include "../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+typedef enum mem_access {
+  WAPP_MEM_ACCESS_NONE,
+  WAPP_MEM_ACCESS_READ_ONLY,
+  WAPP_MEM_ACCESS_EXEC_ONLY,
+  WAPP_MEM_ACCESS_READ_WRITE,
+  WAPP_MEM_ACCESS_READ_EXEC,
+  WAPP_MEM_ACCESS_READ_WRITE_EXEC,
+} MemAccess;
+
+typedef enum mem_init_type {
+  WAPP_MEM_INIT_UNINITIALISED,
+  WAPP_MEM_INIT_INITIALISED,
+} MemInitType;
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !MEM_OS_OPS_H