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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_OBJ_H
+#define TEE_OBJ_H
+
+#include <tee_api_types.h>
+#include <kernel/tee_ta_manager.h>
+#include <sys/queue.h>
+
+#define TEE_USAGE_DEFAULT 0xffffffff
+
+struct tee_obj {
+ TAILQ_ENTRY(tee_obj) link;
+ TEE_ObjectInfo info;
+ bool busy; /* true if used by an operation */
+ uint32_t have_attrs; /* bitfield identifying set properties */
+ void *attr;
+ struct tee_pobj *pobj; /* ptr to persistant object */
+ struct tee_file_handle *fh;
+ uint32_t ds_size; /* data stream size */
+ uint32_t flags; /* permission flags for persistent objects */
+};
+
+void tee_obj_add(struct user_ta_ctx *utc, struct tee_obj *o);
+
+TEE_Result tee_obj_get(struct user_ta_ctx *utc, uint32_t obj_id,
+ struct tee_obj **obj);
+
+void tee_obj_close(struct user_ta_ctx *utc, struct tee_obj *o);
+
+void tee_obj_close_all(struct user_ta_ctx *utc);
+
+TEE_Result tee_obj_verify(struct tee_ta_session *sess, struct tee_obj *o);
+
+struct tee_obj *tee_obj_alloc(void);
+void tee_obj_free(struct tee_obj *o);
+
+#endif