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 #ifndef _LOS_TABLES_H 33 #define _LOS_TABLES_H 34 35 #include "los_typedef.h" 36 37 #ifdef __cplusplus 38 #if __cplusplus 39 extern "C" { 40 #endif /* __cplusplus */ 41 #endif /* __cplusplus */ 42 43 #ifndef LOS_HAL_TABLE_BEGIN 44 #define LOS_HAL_TABLE_BEGIN(label, name) \ 45 __asm__(".section \".liteos.table." X_STRING(name) ".begin\",\"aw\"\n" \ 46 ".globl " X_STRING(LOS_LABEL_DEFN(label)) "\n" \ 47 ".type " X_STRING(LOS_LABEL_DEFN(label)) ",object\n" \ 48 ".p2align " X_STRING(LOSARC_P2ALIGNMENT) "\n" \ 49 X_STRING(LOS_LABEL_DEFN(label)) ":\n" \ 50 ".previous\n" \ 51 ) 52 #endif 53 54 #ifndef LOS_HAL_TABLE_END 55 #define LOS_HAL_TABLE_END(label, name) \ 56 __asm__(".section \".liteos.table." X_STRING(name) ".finish\",\"aw\"\n" \ 57 ".globl " X_STRING(LOS_LABEL_DEFN(label)) "\n" \ 58 ".type " X_STRING(LOS_LABEL_DEFN(label)) ",object\n" \ 59 ".p2align " X_STRING(LOSARC_P2ALIGNMENT) "\n" \ 60 X_STRING(LOS_LABEL_DEFN(label)) ":\n" \ 61 ".previous\n" \ 62 ) 63 #endif 64 65 /* This macro must be applied to any types whose objects are to be placed in tables */ 66 #ifndef LOS_HAL_TABLE_TYPE 67 #define LOS_HAL_TABLE_TYPE LOSBLD_ATTRIB_ALIGN(LOSARC_ALIGNMENT) 68 #endif 69 70 #ifndef LOS_HAL_TABLE_EXTRA 71 #define LOS_HAL_TABLE_EXTRA(name) \ 72 LOSBLD_ATTRIB_SECTION(".liteos.table." X_STRING(name) ".extra") 73 #endif 74 75 #ifndef LOS_HAL_TABLE_ENTRY 76 #define LOS_HAL_TABLE_ENTRY(name) \ 77 LOSBLD_ATTRIB_SECTION(".liteos.table." X_STRING(name) ".data") \ 78 LOSBLD_ATTRIB_USED 79 #endif 80 81 #ifndef LOS_HAL_TABLE_QUALIFIED_ENTRY 82 #define LOS_HAL_TABLE_QUALIFIED_ENTRY(name, _qual) \ 83 LOSBLD_ATTRIB_SECTION(".liteos.table." X_STRING(name) ".data." X_STRING(_qual)) \ 84 LOSBLD_ATTRIB_USED 85 #endif 86 87 #ifdef __cplusplus 88 #if __cplusplus 89 } 90 #endif /* __cplusplus */ 91 #endif /* __cplusplus */ 92 93 #endif /* _LOS_TABLES_H */ 94