Function main

example/serialize.c:20–127

int main(int argc, const char* argv[]) {
  // Initialize.
  printf("Initializing...\n");
  wasm_engine_t* engine = wasm_engine_new();
  wasm_store_t* store = wasm_store_new(engine);

  // Load binary.
  printf("Loading binary...\n");
  FILE* file = fopen("serialize.wasm", "rb");
  if (!file) {
    printf("> Error loading module!\n");
    return 1;
  }
  fseek(file, 0L, SEEK_END);
  size_t file_size = ftell(file);
  fseek(file, 0L, SEEK_SET);
  wasm_byte_vec_t binary;
  wasm_byte_vec_new_uninitialized(&binary, file_size);
  if (fread(binary.data, file_size, 1, file) != 1) {
    printf("> Error loading module!\n");
    return 1;
  }
  fclose(file);

  // Compile.
  printf("Compiling module...\n");
  own wasm_module_t* module = wasm_module_new(store, &binary);
  if (!module) {
    printf("> Error compiling module!\n");
    return 1;
  }

  wasm_byte_vec_delete(&binary);

  // Serialize module.
  printf("Serializing module...\n");
  own wasm_byte_vec_t serialized;
  wasm_module_serialize(module, &serialized);

  wasm_module_delete(module);

  // Deserialize module.
  printf("Deserializing module...\n");
  own wasm_module_t* deserialized = wasm_module_deserialize(store, &serialized);
  if (!deserialized) {
    printf("> Error deserializing module!\n");
    return 1;
  }

  wasm_byte_vec_delete(&serialized);

  // Create external print functions.
  printf("Creating callback...\n");
  own wasm_functype_t* hello_type = wasm_functype_new_0_0();
  own wasm_func_t* hello_func =
    wasm_func_new(store, hello_type, hello_callback);

  wasm_functype_delete(hello_type);