#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
typedef struct List_u8 {
const uint8_t *ptr;
uintptr_t len;
} List_u8;
typedef struct Config {
struct List_u8 wasm;
} Config;
uintptr_t error_take(char *buf, uintptr_t len);
uintptr_t error_len(void);
void *instance_new(struct Config config);
void instance_free(void *instance);
bool instance_call(void *instance_ptr, const char *instance, const char *name, void *const *args);