WASM_EXPORT_AS, WASM_IMPORT
*/
#define WASM_EXPORT __attribute__((used)) __attribute__((visibility ("default")))
+#define WASM_EXPORT_AS(NAME) WASM_EXPORT __attribute__((export_name(NAME)))
+#define WASM_IMPORT(MODULE,NAME) __attribute__((weak)) __attribute__((import_module(MODULE))) __attribute__((import_name(NAME)))
static inline
struct timespec timespec_diff(struct timespec start, struct timespec end)
