mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-27 17:45:05 +00:00
14c6e21efa
Rename SOS_VM_NUM to SERVICE_VM_NUM. rename SOS_SOCKET_PORT to SERVICE_VM_SOCKET_PORT. rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM. rename PCI_DEV_TYPE_SOSEMUL to PCI_DEV_TYPE_SERVICE_VM_EMUL. rename SHUTDOWN_REQ_FROM_SOS to SHUTDOWN_REQ_FROM_SERVICE_VM. rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM. rename SHUTDOWN_REQ_FROM_UOS to SHUTDOWN_REQ_FROM_USER_VM. rename UOS_SOCKET_PORT to USER_VM_SOCKET_PORT. rename SOS_CONSOLE to SERVICE_VM_OS_CONSOLE. rename SOS_LCS_SOCK to SERVICE_VM_LCS_SOCK. rename SOS_VM_BOOTARGS to SERVICE_VM_OS_BOOTARGS. rename SOS_ROOTFS to SERVICE_VM_ROOTFS. rename SOS_IDLE to SERVICE_VM_IDLE. rename SEVERITY_SOS to SEVERITY_SERVICE_VM. rename SOS_VM_UUID to SERVICE_VM_UUID. rename SOS_REQ to SERVICE_VM_REQ. rename RTCT_NATIVE_FILE_PATH_IN_SOS to RTCT_NATIVE_FILE_PATH_IN_SERVICE_VM. rename CBC_REQ_T_UOS_ACTIVE to CBC_REQ_T_USER_VM_ACTIVE. rename CBC_REQ_T_UOS_INACTIVE to CBC_REQ_T_USER_VM_INACTIV. rename uos_active to user_vm_active. Tracked-On: #6744 Signed-off-by: Liu Long <long.liu@linux.intel.com> Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
/*
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* Copyright (C)2019 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <windows.h>
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#include <stdio.h>
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#define SERVICE_VM_REQ "shutdown"
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#define UOS_ACK "acked"
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#define BUFF_SIZE 16U
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#define MSG_SIZE 8U
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HANDLE initCom(const char *szStr)
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{
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HANDLE hCom = CreateFile(szStr,
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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0,
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NULL);
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if (hCom == INVALID_HANDLE_VALUE)
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{
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printf("open %s failed!\n", szStr);
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return hCom;
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}
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printf("open %s successed!\n", szStr);
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SetupComm(hCom, 1024, 1024);
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COMMTIMEOUTS TimeOuts;
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TimeOuts.ReadIntervalTimeout = 100; /* Maximum time between read chars. */
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TimeOuts.ReadTotalTimeoutMultiplier = 5000; /* Multiplier of characters. */
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TimeOuts.ReadTotalTimeoutConstant = 5000; /* Constant in milliseconds. */
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TimeOuts.WriteTotalTimeoutMultiplier = 500; /* Multiplier of characters. */
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TimeOuts.WriteTotalTimeoutConstant = 2000; /* Constant in milliseconds. */
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SetCommTimeouts(hCom, &TimeOuts);
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DCB dcb;
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GetCommState(hCom, &dcb);
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dcb.BaudRate = 115200;
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dcb.ByteSize = 8;
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dcb.Parity = NOPARITY;
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dcb.StopBits = ONESTOPBIT;
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SetCommState(hCom, &dcb);
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return hCom;
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}
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int main()
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{
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DWORD recvsize = 0;
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char recvbuf[BUFF_SIZE];
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HANDLE hCom = initCom("COM2");
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if (hCom == INVALID_HANDLE_VALUE)
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{
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return -1;
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}
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do {
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memset(recvbuf, 0, sizeof(recvbuf));
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ReadFile(hCom, recvbuf, sizeof(recvbuf), &recvsize, NULL);
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if (recvsize < MSG_SIZE)
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{
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continue;
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}
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if (strncmp(recvbuf, SERVICE_VM_REQ, MSG_SIZE) == 0)
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{
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WriteFile(hCom, UOS_ACK, sizeof(UOS_ACK), NULL, NULL);
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system("shutdown -s -t 0");
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break;
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}
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} while (1);
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return 0;
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}
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