X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=lwext4%2Fext4_hash.h;h=71d8940b8bf466002971ffa1b37828f142a8c7bb;hb=0d951d61e5ae9c64091daf6f469dc71af6175daf;hp=bc739ba53ef079843ce0786788f0e1c9f5ee450a;hpb=10155a8a58a31ff90a35fd949a24535607d6f627;p=lwext4.git diff --git a/lwext4/ext4_hash.h b/lwext4/ext4_hash.h index bc739ba..71d8940 100644 --- a/lwext4/ext4_hash.h +++ b/lwext4/ext4_hash.h @@ -1,60 +1,60 @@ -/* - * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. - */ - -/** @addtogroup lwext4 - * @{ - */ -/** - * @file ext4_hash.h - * @brief Directory indexing hash functions. - */ - -#ifndef EXT4_HASH_H_ -#define EXT4_HASH_H_ - -#include - -#include - -/**@brief Directory entry name hash function. - * @param name entry name - * @param len entry name length - * @param hash_seed (from superblock) - * @param hash version (from superblock) - * @param hash_minor output value - * @param hash_major output value - * @return standard error code*/ -int ext2_htree_hash(const char *name, int len, const uint32_t *hash_seed, - int hash_version, uint32_t *hash_major, - uint32_t *hash_minor); - -#endif /* EXT4_HASH_H_ */ - -/** - * @} - */ +/* + * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/** @addtogroup lwext4 + * @{ + */ +/** + * @file ext4_hash.h + * @brief Directory indexing hash functions. + */ + +#ifndef EXT4_HASH_H_ +#define EXT4_HASH_H_ + +#include "ext4_config.h" + +#include + +/**@brief Directory entry name hash function. + * @param name entry name + * @param len entry name length + * @param hash_seed (from superblock) + * @param hash version (from superblock) + * @param hash_minor output value + * @param hash_major output value + * @return standard error code*/ +int ext2_htree_hash(const char *name, int len, const uint32_t *hash_seed, + int hash_version, uint32_t *hash_major, + uint32_t *hash_minor); + +#endif /* EXT4_HASH_H_ */ + +/** + * @} + */