Files
TencentOS-tiny/kernel/core/include/tos_klib.h
daishengdong d0b8d0675e add ring queue/message queue/mail queue, binary heap/priority queue/priority message queue/priority mail queue
1. remove the old msg queue and queue:
i. msg queue is not a common and reusable/flexible component(need user to config the msg pool size and this componet can only be used by tos_queue)
ii. tos_queue can only deliver the pointer message(cannot do a memory buffer deliver)

2. add ring queue(tos_ring_q) componet
rinq queue can be reused by tos_chr_fifi/tos_msg_q/tos_mail_q as the foundational data container

3. add message queue(tos_msg_q)
a little like the old queue mechanism, supply the capability to deliver a pointer message

4. add mail queue(tos_mail_q)
supply the capability to deliver a memory buffer

5. add binary heap(tos_bin_heap)
the basement componet to implement priority queue

6. add priority queue(tos_prio_q)
can be reused by the priority message/mail queue  as the foundational data container.

7. add priority message queue(tos_prio_msg_q)
a message(pointer) deliver mechanism, supply the capability of delivering the message with priority(message with higher priority comes faster to the pender than with lower)

8. add priority mail queue(tos_prio_mail_q)
a mail(memory buffer) deliver mechanism, supply the capability of delivering the mail with priority(mail with higher priority comes faster to the pender than with lower)
2019-10-28 15:50:46 +08:00

68 lines
2.1 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");
#define TOS_ASSERT_AUX(exp, function, line) \
if (!(exp)) { \
tos_kprintln("assert failed: %s %d\n", function, line); \
tos_knl_sched_lock(); \
tos_cpu_int_disable(); \
while (K_TRUE) { \
; \
} \
}
#define TOS_ASSERT(exp) TOS_ASSERT_AUX(exp, __FUNCTION__, __LINE__)
#endif /* _TOS_KLIB_H_ */