Function main

example/threads.c:99–155

}

int main(int argc, const char *argv[]) {
  // Initialize.
  wasm_engine_t* engine = wasm_engine_new();

  // Load binary.
  FILE* file = fopen("threads.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 and share.
  own wasm_store_t* store = wasm_store_new(engine);
  own wasm_module_t* module = wasm_module_new(store, &binary);
  if (!module) {
    printf("> Error compiling module!\n");
    return 1;
  }

  wasm_byte_vec_delete(&binary);

  own wasm_shared_module_t* shared = wasm_module_share(module);

  wasm_module_delete(module);
  wasm_store_delete(store);

  // Spawn threads.
  pthread_t threads[N_THREADS];
  for (int i = 0; i < N_THREADS; i++) {
    thread_args* args = malloc(sizeof(thread_args));
    args->id = i;
    args->engine = engine;
    args->module = shared;
    printf("Initializing thread %d...\n", i);
    pthread_create(&threads[i], NULL, &run, args);
  }

  for (int i = 0; i < N_THREADS; i++) {
    printf("Waiting for thread: %d\n", i);
    pthread_join(threads[i], NULL);
  }

  wasm_shared_module_delete(shared);
  wasm_engine_delete(engine);

  return 0;
}