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57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
#pragma once
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/* Copyright © 2010, 2011 Lukas Martini
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*
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* This file is part of Xelix.
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*
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* Xelix is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Xelix is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Xelix. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <lib/generic.h>
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#define VFS_SEEK_SET 0
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#define VFS_SEEK_CUR 1
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#define VFS_SEEK_END 2
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typedef struct {
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uint64_t num;
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char path[512];
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char mount_path[512];
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uint32_t offset;
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uint32_t mountpoint;
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} vfs_file_t;
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typedef struct {
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uint64_t num;
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char path[512];
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char mount_path[512];
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uint32_t mountpoint;
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} vfs_dir_t;
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typedef void* (*vfs_read_callback_t)(char* path, uint32_t offset, uint32_t size);
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typedef char* (*vfs_read_dir_callback_t)(char* path, uint32_t offset);
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// Used to always store the last read/write attempt (used for kernel panic debugging)
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char vfs_last_read_attempt[512];
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vfs_file_t* vfs_get_from_id(uint32_t id);
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vfs_dir_t* vfs_get_dir_from_id(uint32_t id);
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void* vfs_read(vfs_file_t* fp, uint32_t size);
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char* vfs_dir_read(vfs_dir_t* dir, uint32_t offset);
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void vfs_seek(vfs_file_t* fp, uint32_t offset, int origin);
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vfs_file_t* vfs_open(char* path);
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vfs_dir_t* vfs_dir_open(char* path);
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int vfs_mount(char* path, vfs_read_callback_t read_callback, vfs_read_dir_callback_t read_dir_callback);
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