Files
TencentOS-tiny/kernel/core/include/tos_klib.h
supowang c1fcaa1236 add license for kernel
add license for kernel
2019-10-09 13:15:53 +08:00

56 lines
1.8 KiB
C

/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _TOS_KLIB_H_
#define _TOS_KLIB_H_
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#define TOS_OFFSET_OF_FIELD(type, field) \
((uint32_t)&(((type *)0)->field))
#define TOS_CONTAINER_OF_FIELD(ptr, type, field) \
((type *)((uint8_t *)(ptr) - TOS_OFFSET_OF_FIELD(type, field)))
#define TOS_PTR_SANITY_CHECK(ptr) \
do { \
if (unlikely((ptr) == K_NULL)) { \
return K_ERR_OBJ_PTR_NULL; \
} \
} while(0)
#define TOS_IN_IRQ_CHECK() \
do { \
if (unlikely(knl_is_inirq())) { \
return K_ERR_IN_IRQ; \
} \
} while(0)
// currently we use default microlib supplied by mdk
#define tos_kprintf(...) printf(__VA_ARGS__);
#define tos_kprintln(...) \
printf(__VA_ARGS__); \
printf("\n");
#endif /* _TOS_KLIB_H_ */