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/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 HOLDER 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 TEE_FS_H
#define TEE_FS_H
#include <stddef.h>
#include <stdint.h>
#include <tee_api_types.h>
#define TEE_FS_NAME_MAX 350
typedef int64_t tee_fs_off_t;
typedef uint32_t tee_fs_mode_t;
struct tee_fs_dirent {
char *d_name;
};
struct tee_fs_dir;
struct tee_file_handle;
/*
* tee_fs implements a POSIX like secure file system with GP extension
*/
struct tee_file_operations {
TEE_Result (*open)(const char *name, struct tee_file_handle **fh);
TEE_Result (*create)(const char *name, struct tee_file_handle **fh);
void (*close)(struct tee_file_handle **fh);
TEE_Result (*read)(struct tee_file_handle *fh, void *buf, size_t *len);
TEE_Result (*write)(struct tee_file_handle *fh, const void *buf,
size_t len);
TEE_Result (*seek)(struct tee_file_handle *fh, int32_t offs,
TEE_Whence whence, int32_t *new_offs);
TEE_Result (*rename)(const char *old_name, const char *new_name,
bool overwrite);
TEE_Result (*remove)(const char *name);
TEE_Result (*truncate)(struct tee_file_handle *fh, size_t size);
TEE_Result (*opendir)(const char *name, struct tee_fs_dir **d);
TEE_Result (*readdir)(struct tee_fs_dir *d, struct tee_fs_dirent **ent);
void (*closedir)(struct tee_fs_dir *d);
};
#ifdef CFG_REE_FS
extern const struct tee_file_operations ree_fs_ops;
#endif
#ifdef CFG_RPMB_FS
extern const struct tee_file_operations rpmb_fs_ops;
#endif
#ifdef CFG_SQL_FS
extern const struct tee_file_operations sql_fs_ops;
#endif
#endif
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