更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
los_hwi_pri.h
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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_HWI_PRI_H
33#define _LOS_HWI_PRI_H
34
35#include "los_hwi.h"
36
37#ifdef __cplusplus
38#if __cplusplus
39extern "C" {
40#endif /* __cplusplus */
41#endif /* __cplusplus */
42
43/**
44 * @ingroup los_hwi
45 * The hwi form does not contain exceptions for Aarch32
46 */
47#define OS_HWI_FORM_EXC_NUM 0
48#if OS_HWI_FORM_EXC_NUM != 0
49#error "OS_HWI_FORM_EXC_NUM must be zero"
50#endif
51
52#ifdef LOSCFG_NO_SHARED_IRQ //不共享中断
53#define HWI_IS_REGISTED(num) ((&g_hwiForm[num])->pfnHook != NULL)
54#else
55#define HWI_IS_REGISTED(num) ((&g_hwiForm[num])->pstNext != NULL)
56#endif
57extern VOID OsHwiInit(VOID);
58extern VOID OsIncHwiFormCnt(UINT16 cpuid, UINT32 index);
59extern UINT32 OsGetHwiFormCnt(UINT16 cpuid, UINT32 index);
60extern CHAR *OsGetHwiFormName(UINT32 index);
61extern VOID OsInterrupt(UINT32 intNum);
62extern VOID OsSyscallHandleInit(VOID);
63
64#ifdef __cplusplus
65#if __cplusplus
66}
67#endif /* __cplusplus */
68#endif /* __cplusplus */
69#endif /* _LOS_HWI_PRI_H */
CHAR * OsGetHwiFormName(UINT32 index)
Definition: los_hwi.c:169
VOID OsIncHwiFormCnt(UINT16 cpuid, UINT32 index)
UINT32 OsGetHwiFormCnt(UINT16 cpuid, UINT32 index)
获取某个中断的中断次数
Definition: los_hwi.c:164
VOID OsInterrupt(UINT32 intNum)
Definition: los_hwi.c:180
VOID OsHwiInit(VOID)
Definition: los_hwi.c:401
VOID OsSyscallHandleInit(VOID)
unsigned short UINT16
Definition: los_typedef.h:56
unsigned int UINT32
Definition: los_typedef.h:57
char CHAR
Definition: los_typedef.h:63