/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401a1f10 FUN_1401a1f10
 * Pseudocode, not original source. */

double FUN_1401a1f10(char *param_1)

{
  longlong lVar1;
  LARGE_INTEGER LVar2;
  LARGE_INTEGER local_res8 [4];
  
  if (*param_1 == '\0') {
    return -1.0;
  }
  LVar2.QuadPart = ((LARGE_INTEGER *)(param_1 + 0x10))->QuadPart;
  if (((LARGE_INTEGER *)(param_1 + 0x10))->QuadPart == 0) {
    QueryPerformanceCounter(local_res8);
    LVar2 = local_res8[0];
  }
  lVar1 = *(longlong *)(param_1 + 0x18);
  ((LARGE_INTEGER *)(param_1 + 0x18))->QuadPart = (LONGLONG)LVar2;
  return (double)(LVar2.QuadPart - lVar1) / (double)*(longlong *)(param_1 + 8);
}