1/*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 *    conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 *    of conditions and the following disclaimer in the documentation and/or other materials
13 *    provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 *    to endorse or promote products derived from this software without specific prior written
17 *    permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "los_compiler.h"
33
34/* Using task extended field to realize IAR TLS function in target_config.h include this header file. */
35#define LOSCFG_TASK_STRUCT_EXTENSION    VOID *iarTlsArea
36
37#if (__VER__ < 8000000)
38#include <yvals.h>
39
40#define LOSCFG_TASK_CREATE_EXTENSION_HOOK(taskCB)
41
42#define LOSCFG_TASK_DELETE_EXTENSION_HOOK(taskCB)   do {     \
43    if (taskCB->iarTlsArea != NULL) {                        \
44        __iar_dlib_perthread_deallocate(taskCB->iarTlsArea); \
45        taskCB->iarTlsArea = NULL;                           \
46    }                                                        \
47} while (0);
48#else
49#include <Dlib_threads.h>
50
51void *IarPerThreadTlsAreaAllocate(void);
52void IarPerThreadTlsAreaDeallocate(void *tlsArea);
53
54#define LOSCFG_TASK_CREATE_EXTENSION_HOOK(taskCB)
55
56#define LOSCFG_TASK_DELETE_EXTENSION_HOOK(taskCB)  do {    \
57    if (taskCB->iarTlsArea != NULL) {                      \
58        IarPerThreadTlsAreaDeallocate(taskCB->iarTlsArea); \
59        taskCB->iarTlsArea = NULL;                         \
60    }                                                      \
61} while (0);
62#endif
63
64/* In the main initialization phase, the macro should be called. */
65#define IAR_INIT_LOCKS()  __iar_Initlocks()
66