You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
4.2 KiB
101 lines
4.2 KiB
/* ----------------------------------------------------------------------------
|
|
* Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved.
|
|
* Description: Software Timer Manager Private 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_SWTMR_PRI_H
|
|
#define _LOS_SWTMR_PRI_H
|
|
|
|
#include "los_swtmr.h"
|
|
#include "los_spinlock.h"
|
|
#include "los_sortlink_pri.h"
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
#ifdef LOSCFG_BASE_CORE_SWTMR
|
|
|
|
enum SwtmrState {
|
|
OS_SWTMR_STATUS_UNUSED, /* The software timer is not used. */
|
|
OS_SWTMR_STATUS_CREATED, /* The software timer is created. */
|
|
OS_SWTMR_STATUS_TICKING /* The software timer is timing. */
|
|
};
|
|
|
|
/* Structure of the callback function that handles software timer timeout */
|
|
typedef struct {
|
|
SWTMR_PROC_FUNC handler; /* Callback function that handles software timer timeout */
|
|
UINTPTR arg; /* Parameter passed in when the callback function
|
|
that handles software timer timeout is called */
|
|
} SwtmrHandlerItem;
|
|
|
|
typedef struct {
|
|
SortLinkList sortList;
|
|
UINT8 state; /* Software timer state */
|
|
UINT8 mode; /* Software timer mode */
|
|
UINT8 overrun; /* Times that a software timer repeats timing */
|
|
UINT16 timerId; /* Software timer ID */
|
|
UINT32 interval; /* Timeout interval of a periodic software timer (unit: tick) */
|
|
UINT32 expiry; /* Timeout interval of an one-off software timer (unit: tick) */
|
|
#ifdef LOSCFG_KERNEL_SMP
|
|
UINT32 cpuid; /* The cpu where the timer running on */
|
|
#endif
|
|
UINTPTR arg; /* Parameter passed in when the callback function
|
|
that handles software timer timeout is called */
|
|
SWTMR_PROC_FUNC handler; /* Callback function that handles software timer timeout */
|
|
} LosSwtmrCB;
|
|
|
|
/* Type of the pointer to the structure of the callback function that handles software timer timeout */
|
|
typedef SwtmrHandlerItem *SwtmrHandlerItemPtr;
|
|
|
|
extern LosSwtmrCB *g_swtmrCBArray;
|
|
|
|
/* The software timer count list */
|
|
extern SortLinkAttribute g_swtmrSortLink;
|
|
|
|
#define OS_SWT_FROM_SWTID(swtmrId) ((LosSwtmrCB *)g_swtmrCBArray + ((swtmrId) % KERNEL_SWTMR_LIMIT))
|
|
|
|
/* This API is used to scan a software timer when a Tick interrupt occurs and determine whether
|
|
* the software timer expires. */
|
|
extern VOID OsSwtmrScan(VOID);
|
|
extern UINT32 OsSwtmrInit(VOID);
|
|
extern VOID OsSwtmrTask(VOID);
|
|
extern SPIN_LOCK_S g_swtmrSpin;
|
|
#ifdef LOSCFG_EXC_INTERACTION
|
|
extern BOOL IsSwtmrTask(UINT32 taskId);
|
|
#endif
|
|
#endif /* LOSCFG_BASE_CORE_SWTMR */
|
|
|
|
#ifdef __cplusplus
|
|
#if __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* _LOS_SWTMR_PRI_H */
|