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64 lines
2.1 KiB
64 lines
2.1 KiB
/*
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* Copyright (C) 2017 National Institute of Advanced Industrial Science
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* and Technology (AIST)
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of AIST nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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typedef uint32_t u32_be_t;
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struct romfs_superblock {
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u32_be_t magic1;
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u32_be_t magic2;
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u32_be_t size;
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u32_be_t checksum;
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};
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struct romfs_i {
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u32_be_t next;
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u32_be_t dir_start;
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u32_be_t size;
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u32_be_t checksum;
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};
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enum {
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RFST_HARDLINK = 0,
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RFST_DIR = 1,
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RFST_SYMLINK = 3,
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};
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typedef const struct romfs_i *romfs_inode_t;
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typedef const struct romfs_superblock *romfs_t;
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const void *
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romfs_get_info(romfs_t romfs, const char *path, size_t *len, size_t *csum);
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size_t
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romfs_mount_check(romfs_t romfs);
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