Merge pull request #2740 from bytecodealliance/dev/wasi-libc-windows

The implementation is already in a stage where it's possible to compile WAMR
with wasi libc enabled and run wasi modules without errors.

core/shared/platform/zephyr/platform_internal.h

@@ -148,4 +148,8 @@ void
 set_exec_mem_alloc_func(exec_mem_alloc_func_t alloc_func,
                         exec_mem_free_func_t free_func);
 
+typedef int os_file_handle;
+typedef DIR *os_dir_stream;
+typedef int os_raw_file_handle;
+
 #endif