LiteOS-SDK/LiteOS-Wrapper/kernel/include/los_builddef.h

/* ----------------------------------------------------------------------------
 * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved.
 * Description: System Build Define HeadFile
 * Author: Huawei LiteOS Team
 * Create: 2013-01-01
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * --------------------------------------------------------------------------- */

#ifndef _LOS_BUILDEF_H
#define _LOS_BUILDEF_H

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */

#define OS_LITTLE_ENDIAN 0x1234 /* Little endian */
#define OS_BIG_ENDIAN    0x4321 /* Big endian */

#ifndef OS_BYTE_ORDER
#define OS_BYTE_ORDER OS_LITTLE_ENDIAN
#endif

/* Define OS code data sections */
/* The indicator function is inline */
#ifndef LITE_OS_SEC_ALW_INLINE
#define LITE_OS_SEC_ALW_INLINE  /* __attribute__((always_inline)) */
#endif

#ifndef LITE_OS_SEC_TEXT
#define LITE_OS_SEC_TEXT        /* __attribute__((section(".text.sram"))) */
#endif

#ifndef LITE_OS_SEC_TEXT_MINOR
#define LITE_OS_SEC_TEXT_MINOR  /* __attribute__((section(".text.ddr"))) */
#endif

#ifndef LITE_OS_SEC_TEXT_INIT
#define LITE_OS_SEC_TEXT_INIT   /* __attribute__((section(".text.init"))) */
#endif

#ifndef LITE_OS_SEC_DATA
#define LITE_OS_SEC_DATA        /* __attribute__((section(".data.sram"))) */
#endif

#ifndef LITE_OS_SEC_DATA_MINOR
#define LITE_OS_SEC_DATA_MINOR  /* __attribute__((section(".data.ddr"))) */
#endif

#ifndef LITE_OS_SEC_DATA_INIT
#define LITE_OS_SEC_DATA_INIT   /* __attribute__((section(".data.init"))) */
#endif

#ifndef LITE_OS_SEC_DATA_VEC
#define LITE_OS_SEC_DATA_VEC     __attribute__((section(".data.vector")))
#endif

#ifndef LITE_OS_SEC_BSS
#define LITE_OS_SEC_BSS         /* __attribute__((section(".bss.sram"))) */
#endif

#ifndef LITE_OS_SEC_BSS_MINOR
#define LITE_OS_SEC_BSS_MINOR   /* __attribute__((section(".bss.ddr"))) */
#endif

#ifndef LITE_OS_SEC_BSS_INIT
#define LITE_OS_SEC_BSS_INIT    /* __attribute__((section(".bss.init"))) */
#endif

#ifndef LITE_OS_SEC_ITCM
#define LITE_OS_SEC_ITCM        /* __attribute__((section(".itcm "))) */
#endif
#ifndef LITE_OS_SEC_DTCM
#define LITE_OS_SEC_DTCM        /* __attribute__((section(".dtcm"))) */
#endif

#define PACK1

#ifndef LITE_OS_ATTR_SEC
#define LITE_OS_ATTR_SEC(name) __attribute__((section(#name)))
#endif
#ifndef LITE_OS_ATTR_ALIGN
#define LITE_OS_ATTR_ALIGN(x)  __attribute__((aligned(x)))
#endif
#ifndef LITE_OS_ATTR_SEC_ALIGN
#define LITE_OS_ATTR_SEC_ALIGN(name, x) __attribute__((section(#name), aligned(x)))
#endif
#ifndef OS_EMBED_ASM
#define OS_EMBED_ASM            __asm__ __volatile__
#endif

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif /* _LOS_BUILDEF_H */