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 51 void *IarPerThreadTlsAreaAllocate(void); 52 void 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