54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
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/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _SYS_REBOOT_H
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#define _SYS_REBOOT_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define RB_AUTOBOOT 0x01234567
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#define RB_HALT_SYSTEM 0xcdef0123
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#define RB_ENABLE_CAD 0x89abcdef
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#define RB_DISABLE_CAD 0
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#define RB_POWER_OFF 0x4321fedc
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#define RB_SW_SUSPEND 0xd000fce2
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#define RB_KEXEC 0x45584543
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#define RB_MAGIC1 0xfee1dead
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#define RB_MAGIC2 672274793
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/**
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* @brief reboots the device, or enables/disables the reboot keystroke.
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* @param type commands accepted by the reboot() system call.
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* -- RESTART Restart system using default command and mode.
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* -- HALT Stop OS and give system control to ROM monitor, if any.
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* -- CAD_ON Ctrl-Alt-Del sequence causes RESTART command.
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* -- CAD_OFF Ctrl-Alt-Del sequence sends SIGINT to init task.
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* -- POWER_OFF Stop OS and remove all power from system, if possible.
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* -- RESTART2 Restart system using given command string.
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* -- SW_SUSPEND Suspend system using software suspend if compiled in.
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* -- KEXEC Restart system using a previously loaded Linux kernel.
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* @return reboot result.
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* @retval 0 is returned on success, if CAD was successfully enabled/disabled.
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* @retval -1 is returned on failure, and errno is set to indicate the error.
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*/
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int reboot(int);
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#ifdef __cplusplus
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}
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#endif
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#endif
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