mirror of
https://github.com/openharmony/tee_tee_os_framework.git
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l00645337
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* Copyright (C) 2022 Huawei Technologies Co., Ltd.
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* Licensed under the Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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* PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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#ifndef TEE_LOADER_TLV_SHAREDMEM_H
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#define TEE_LOADER_TLV_SHAREDMEM_H
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#include <stdint.h>
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#ifndef UINT64_MAX
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#define UINT64_MAX 0xffffffffffffffffull
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#endif
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#define MAGIC_START 0xfd544c56
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#define MAX_TAG_LEN 32
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#define MIN_TAG_LEN 3
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#define TLV_ITEM_DATA(item) ((void *)((char *)(item) + sizeof(struct tlv_item_tag)))
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struct tlv_item_tag {
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char type[MAX_TAG_LEN];
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uint32_t owner_len;
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uint32_t length;
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uint32_t magic;
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} __attribute__((__packed__));
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struct tlv_item_data {
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char *type;
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uint32_t type_size;
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void *owner_list;
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uint32_t owner_len;
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void *value;
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uint32_t value_len;
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} __attribute__((__packed__));
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struct tlv_tag {
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uint32_t magic;
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uint32_t tlv_num;
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uint32_t total_len;
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} __attribute__((__packed__));
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uint32_t put_tlv_shared_mem(struct tlv_item_data tlv_item_data);
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uint32_t update_share_mem_tlv(struct tlv_item_data tlv_item_data);
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#endif
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