diff options
Diffstat (limited to 'payloads/libpayload/include')
-rw-r--r-- | payloads/libpayload/include/lz4.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/payloads/libpayload/include/lz4.h b/payloads/libpayload/include/lz4.h new file mode 100644 index 0000000000..1f2830db46 --- /dev/null +++ b/payloads/libpayload/include/lz4.h @@ -0,0 +1,47 @@ +/* + * Copyright 2015 Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __LZ4_H_ +#define __LZ4_H_ + +#include <stddef.h> + +/* Decompresses an LZ4F image (multiple LZ4 blocks with frame header) from src + * to dst, ensuring that it doesn't read more than srcn bytes and doesn't write + * more than dstn. Buffer sizes must stay below 2GB. + * Returns amount of decompressed bytes, or 0 on error. + */ +size_t ulz4fn(const void *src, size_t srcn, void *dst, size_t dstn); + +/* Same as ulz4fn() but does not perform any bounds checks. */ +size_t ulz4f(const void *src, void *dst); + +#endif /* __LZO_H_ */ |