89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
#include "Util.h"
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#include "StdString.h"
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#include "path.h"
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#ifdef _WIN32
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#include <windows.h>
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#include <Tlhelp32.h>
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#else
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#include <time.h>
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#endif
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void pjutil::Sleep(uint32_t timeout)
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{
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#ifdef _WIN32
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::Sleep(timeout);
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#else
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int was_error;
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struct timespec elapsed, tv;
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elapsed.tv_sec = timeout / 1000;
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elapsed.tv_nsec = (timeout % 1000) * 1000000;
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do {
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errno = 0;
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tv.tv_sec = elapsed.tv_sec;
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tv.tv_nsec = elapsed.tv_nsec;
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was_error = nanosleep(&tv, &elapsed);
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} while (was_error && (errno == EINTR));
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#endif
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}
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#ifdef _WIN32
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bool pjutil::TerminatedExistingExe()
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{
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bool bTerminated = false;
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bool AskedUser = false;
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DWORD pid = GetCurrentProcessId();
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HANDLE nSearch = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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if (nSearch != INVALID_HANDLE_VALUE)
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{
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PROCESSENTRY32 lppe;
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memset(&lppe, 0, sizeof(PROCESSENTRY32));
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lppe.dwSize = sizeof(PROCESSENTRY32);
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stdstr ModuleName = CPath(CPath::MODULE_FILE).GetNameExtension();
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if (Process32First(nSearch, &lppe))
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{
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do
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{
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if (_wcsicmp(lppe.szExeFile, ModuleName.ToUTF16().c_str()) != 0 ||
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lppe.th32ProcessID == pid)
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{
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continue;
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}
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if (!AskedUser)
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{
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stdstr_f Message("%s currently running\n\nTerminate pid %d now?", ModuleName.c_str(), lppe.th32ProcessID);
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stdstr_f Caption("Terminate %s", ModuleName.c_str());
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AskedUser = true;
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int res = MessageBox(nullptr, Message.ToUTF16().c_str(), Caption.ToUTF16().c_str(), MB_YESNO | MB_ICONEXCLAMATION);
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if (res != IDYES)
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{
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break;
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}
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}
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HANDLE hHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, lppe.th32ProcessID);
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if (hHandle != nullptr)
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{
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if (TerminateProcess(hHandle, 0))
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{
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bTerminated = true;
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WaitForSingleObject(hHandle, 30 * 1000);
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}
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else
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{
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stdstr_f Message("Failed to terminate pid %d", lppe.th32ProcessID);
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stdstr_f Caption("Terminate %s failed!", ModuleName.c_str());
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MessageBox(nullptr, Message.ToUTF16().c_str(), Caption.ToUTF16().c_str(), MB_YESNO | MB_ICONEXCLAMATION);
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}
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CloseHandle(hHandle);
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}
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} while (Process32Next(nSearch, &lppe));
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}
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CloseHandle(nSearch);
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}
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return bTerminated;
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}
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#endif
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