mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
|
/**
|
||
|
|
* \file fsw_posix.h
|
||
|
|
* POSIX user space host environment header.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 2006 Christoph Pfisterer
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* * Neither the name of Christoph Pfisterer nor the names of the
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
|
||
|
|
* OWNER 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 _FSW_POSIX_H_
|
||
|
|
#define _FSW_POSIX_H_
|
||
|
|
|
||
|
|
#include "fsw_core.h"
|
||
|
|
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/dir.h>
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* POSIX Host: Private per-volume structure.
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct fsw_posix_volume {
|
||
|
|
struct fsw_volume *vol; //!< FSW volume structure
|
||
|
|
|
||
|
|
int fd; //!< System file descriptor for data access
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* POSIX Host: Private structure for an open file.
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct fsw_posix_file {
|
||
|
|
struct fsw_posix_volume *pvol; //!< POSIX host volume structure
|
||
|
|
|
||
|
|
struct fsw_shandle shand; //!< FSW handle for this file
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* POSIX Host: Private structure for an open directory.
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct fsw_posix_dir {
|
||
|
|
struct fsw_posix_volume *pvol; //!< POSIX host volume structure
|
||
|
|
|
||
|
|
struct fsw_shandle shand; //!< FSW handle for this file
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* functions */
|
||
|
|
|
||
|
|
struct fsw_posix_volume * fsw_posix_mount(const char *path, struct fsw_fstype_table *fstype_table);
|
||
|
|
int fsw_posix_unmount(struct fsw_posix_volume *pvol);
|
||
|
|
|
||
|
|
struct fsw_posix_file * fsw_posix_open(struct fsw_posix_volume *pvol, const char *path, int flags, mode_t mode);
|
||
|
|
ssize_t fsw_posix_read(struct fsw_posix_file *file, void *buf, size_t nbytes);
|
||
|
|
off_t fsw_posix_lseek(struct fsw_posix_file *file, off_t offset, int whence);
|
||
|
|
int fsw_posix_close(struct fsw_posix_file *file);
|
||
|
|
|
||
|
|
struct fsw_posix_dir * fsw_posix_opendir(struct fsw_posix_volume *pvol, const char *path);
|
||
|
|
struct dirent * fsw_posix_readdir(struct fsw_posix_dir *dir);
|
||
|
|
void fsw_posix_rewinddir(struct fsw_posix_dir *dir);
|
||
|
|
int fsw_posix_closedir(struct fsw_posix_dir *dir);
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|