blob: 6cc47c11023b356058f2fe919f962c3a751ebc89 [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdbool.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
// Read file at |file_path| into a heap-allocated buffer.
// On success, return true and sets |*file_data| and |*file_size| appropriately.
// The caller is responsible for releasing the memory by calling free().
// Note that |*file_data == NULL && *file_size == 0| will be true for an empty
// file. On failure, return false/errno.
// REQUIRES: |file_path != NULL|, |file_data| != NULL, |file_size| != NULL.
extern bool
file_read(const char * const file_path, void ** const file_data, size_t * const file_size);
// Write |file_size| bytes from |file_data| to a file at |file_path|.
// Return true on success, or false/errno on failure.
extern bool
file_write(const char * const file_path, const void * const file_data, size_t file_size);
#ifdef __cplusplus