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"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
31 #include <tee_api_types.h>
32 #include <kernel/tee_ta_manager.h>
33 #include <sys/queue.h>
35 #define TEE_USAGE_DEFAULT 0xffffffff
38 TAILQ_ENTRY(tee_obj) link;
40 bool busy; /* true if used by an operation */
41 uint32_t have_attrs; /* bitfield identifying set properties */
43 struct tee_pobj *pobj; /* ptr to persistant object */
44 struct tee_file_handle *fh;
45 uint32_t ds_size; /* data stream size */
46 uint32_t flags; /* permission flags for persistent objects */
49 void tee_obj_add(struct user_ta_ctx *utc, struct tee_obj *o);
51 TEE_Result tee_obj_get(struct user_ta_ctx *utc, uint32_t obj_id,
52 struct tee_obj **obj);
54 void tee_obj_close(struct user_ta_ctx *utc, struct tee_obj *o);
56 void tee_obj_close_all(struct user_ta_ctx *utc);
58 TEE_Result tee_obj_verify(struct tee_ta_session *sess, struct tee_obj *o);
60 struct tee_obj *tee_obj_alloc(void);
61 void tee_obj_free(struct tee_obj *o);