2 * Copyright (c) 2014, STMicroelectronics International N.V.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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33 #include <tee_api_types.h>
35 #define TEE_FS_NAME_MAX 350
37 typedef int64_t tee_fs_off_t;
38 typedef uint32_t tee_fs_mode_t;
40 struct tee_fs_dirent {
45 struct tee_file_handle;
48 * tee_fs implements a POSIX like secure file system with GP extension
50 struct tee_file_operations {
51 TEE_Result (*open)(const char *name, struct tee_file_handle **fh);
52 TEE_Result (*create)(const char *name, struct tee_file_handle **fh);
53 void (*close)(struct tee_file_handle **fh);
54 TEE_Result (*read)(struct tee_file_handle *fh, void *buf, size_t *len);
55 TEE_Result (*write)(struct tee_file_handle *fh, const void *buf,
57 TEE_Result (*seek)(struct tee_file_handle *fh, int32_t offs,
58 TEE_Whence whence, int32_t *new_offs);
59 TEE_Result (*rename)(const char *old_name, const char *new_name,
61 TEE_Result (*remove)(const char *name);
62 TEE_Result (*truncate)(struct tee_file_handle *fh, size_t size);
64 TEE_Result (*opendir)(const char *name, struct tee_fs_dir **d);
65 TEE_Result (*readdir)(struct tee_fs_dir *d, struct tee_fs_dirent **ent);
66 void (*closedir)(struct tee_fs_dir *d);
70 extern const struct tee_file_operations ree_fs_ops;
73 extern const struct tee_file_operations rpmb_fs_ops;
76 extern const struct tee_file_operations sql_fs_ops;