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_BUILDEF_H 33 #define _LOS_BUILDEF_H 34 35 #ifdef __cplusplus 36 #if __cplusplus 37 extern "C" { 38 #endif /* __cplusplus */ 39 #endif /* __cplusplus */ 40 41 #define OS_LITTLE_ENDIAN 0x1234 /* Little endian */ 42 #define OS_BIG_ENDIAN 0x4321 /* Big endian */ 43 44 #ifndef OS_BYTE_ORDER 45 #define OS_BYTE_ORDER OS_LITTLE_ENDIAN 46 #endif 47 48 /* Define OS code data sections */ 49 /* The indicator function is inline */ 50 #ifndef LITE_OS_SEC_ALW_INLINE 51 #define LITE_OS_SEC_ALW_INLINE /* __attribute__((always_inline)) */ 52 #endif 53 54 #ifndef LITE_OS_SEC_TEXT 55 #define LITE_OS_SEC_TEXT /* __attribute__((section(".text.sram"))) */ 56 #endif 57 58 #ifndef LITE_OS_SEC_TEXT_MINOR 59 #define LITE_OS_SEC_TEXT_MINOR /* __attribute__((section(".text.ddr"))) */ 60 #endif 61 62 #ifndef LITE_OS_SEC_TEXT_INIT 63 #define LITE_OS_SEC_TEXT_INIT /* __attribute__((section(".text.init"))) */ 64 #endif 65 66 #ifndef LITE_OS_SEC_DATA 67 #define LITE_OS_SEC_DATA /* __attribute__((section(".data.sram"))) */ 68 #endif 69 70 #ifndef LITE_OS_SEC_DATA_MINOR 71 #define LITE_OS_SEC_DATA_MINOR /* __attribute__((section(".data.ddr"))) */ 72 #endif 73 74 #ifndef LITE_OS_SEC_DATA_INIT 75 #define LITE_OS_SEC_DATA_INIT /* __attribute__((section(".data.init"))) */ 76 #endif 77 78 #ifndef LITE_OS_SEC_BSS 79 #define LITE_OS_SEC_BSS /* __attribute__((section(".bss.sram"))) */ 80 #endif 81 82 #ifndef LITE_OS_SEC_BSS_MINOR 83 #define LITE_OS_SEC_BSS_MINOR /* __attribute__((section(".bss.ddr"))) */ 84 #endif 85 86 #ifndef LITE_OS_SEC_BSS_INIT 87 #define LITE_OS_SEC_BSS_INIT /* __attribute__((section(".bss.init"))) */ 88 #endif 89 90 #ifndef LITE_OS_SEC_ITCM 91 #define LITE_OS_SEC_ITCM /* __attribute__((section(".itcm "))) */ 92 #endif 93 #ifndef LITE_OS_SEC_DTCM 94 #define LITE_OS_SEC_DTCM /* __attribute__((section(".dtcm"))) */ 95 #endif 96 97 #ifdef __cplusplus 98 #if __cplusplus 99 } 100 #endif /* __cplusplus */ 101 #endif /* __cplusplus */ 102 103 #endif /* _LOS_BUILDEF_H */ 104