53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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/*
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* Copyright (c) 2009 Travis Geiselbrecht
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIB_FS_H
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#define __LIB_FS_H
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void fs_init(void);
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struct file_stat {
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bool is_dir;
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off_t size;
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};
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typedef void *filecookie;
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typedef void *fscookie;
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int fs_mount(const char *path, const char *device);
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int fs_unmount(const char *path);
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/* file api */
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int fs_open_file(const char *path, filecookie *fcookie);
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int fs_read_file(filecookie fcookie, void *buf, off_t offset, size_t len);
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int fs_close_file(filecookie fcookie);
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int fs_stat_file(filecookie fcookie, struct file_stat *);
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/* convenience routines */
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ssize_t fs_load_file(const char *path, void *ptr, size_t maxlen);
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/* walk through a path string, removing duplicate path seperators, flattening . and .. references */
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void fs_normalize_path(char *path);
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#endif
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