69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#include "OsSample.h"
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#include "work.h"
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#include "canDriver.h"
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#include "network.h"
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#define APP_NAME "UniversalCan"
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int SearchPreProcess(const char* processName);
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void KillPreProcess(const char* processName);
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int main(void)
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{
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//此程序必须只有一个进程在运行
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while (SearchPreProcess(APP_NAME) == ENABLE)
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{
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//杀死上一个进程
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KillPreProcess(APP_NAME);
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printf("Kill Pre Process\n");
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//等待进程里面的socket和内存被释放
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vTaskDelay(500);
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}
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// 初始化队列和任务等等
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// 初始化网络
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NetProcessInit(LISTEN_PORT);
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// 初始化CAN
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CanProcessInit();
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// 初始化network
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vTaskStartScheduler();
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}
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// 查找是否有指定名称的进程在运行（排除自身）
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int SearchPreProcess(const char* processName)
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{
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char cmd[512];
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#ifdef _WIN32
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DWORD currentPID = GetCurrentProcessId();
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// Windows 下通常需要 .exe 后缀，建议传入时带上或在这里处理
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snprintf(cmd, sizeof(cmd),
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"tasklist | findstr \"%s\" | findstr /v \"%lu\" > nul",
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processName, currentPID);
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#elif defined(__linux__)
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snprintf(cmd, sizeof(cmd),
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"pgrep -x \"%s\" | grep -v %d > /dev/null 2>&1",
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processName, getpid());
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#endif
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return system(cmd) == 0 ? ENABLE : DISABLE;
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}
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// 杀死指定名称的同名进程（排除自身）
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void KillPreProcess(const char* processName)
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{
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char cmd[512]; // 稍微加大 buffer 以防万一
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#ifdef _WIN32
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DWORD currentPID = GetCurrentProcessId();
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// 逻辑不变，仅参数化进程名
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snprintf(cmd, sizeof(cmd),
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"for /f \"tokens=2\" %%a in ('tasklist ^| findstr \"%s\"') do if not %%a==%lu taskkill /F /PID %%a",
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processName, currentPID);
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#elif defined(__linux__)
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snprintf(cmd, sizeof(cmd),
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"pgrep -x \"%s\" | grep -v %d | xargs -r kill -9 > /dev/null 2>&1",
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processName, getpid());
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#endif
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system(cmd);
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} |