Suspend gta5 without resource monitor

suspend_gta5.cpp

#include <cstdio>
#include <cstring>
#include <tlhelp32.h>
#include <windows.h>

int getpid(const char *pname) {
  int pid = -1;
  HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
  if (hSnapshot) {
    PROCESSENTRY32 pe32;
    pe32.dwSize = sizeof(PROCESSENTRY32);
    if (Process32First(hSnapshot, &pe32)) {
      do {
        if (strcmp(pname, pe32.szExeFile) == 0)
          pid = pe32.th32ProcessID;
        // printf("pid %d %s %d\n", pe32.th32ProcessID,
        // pe32.szExeFile,strcmp(pname,pe32.szExeFile));
      } while (Process32Next(hSnapshot, &pe32));
    }
    CloseHandle(hSnapshot);
  }
  return pid;
}

int main() {
  int pid = getpid("GTA5.exe");
  printf("gta5 pid: %d\n", pid);
  DebugActiveProcess(pid);
  puts("suspend ok");
  printf("press enter to resume...");
  getchar();
  DebugActiveProcessStop(pid);
  puts("resume ok");
}