/* Agent_Release_x64.exe sha256 6f2be7b8eb799ba51b359d1958720aac5baee5b7ee0d1d36684d3cbd72d45469
 * Ghidra 12.1.2 decompiler output for 0x14003aaf4 _onexit
 * Pseudocode, not original source. */

/* Library Function - Single Match
    _onexit
   
   Libraries: Visual Studio 2008 Release, Visual Studio 2010 Release, Visual Studio 2012 Release */

_onexit_t __cdecl _onexit(_onexit_t _Func)

{
  _onexit_t p_Var1;
  PVOID pvVar2;
  PVOID local_res10;
  PVOID local_res18 [2];
  
  local_res10 = DecodePointer(DAT_140163448);
  if (local_res10 == (PVOID)0xffffffffffffffff) {
    p_Var1 = _onexit(_Func);
  }
  else {
    _lock(8);
    local_res10 = DecodePointer(DAT_140163448);
    local_res18[0] = DecodePointer(DAT_140163440);
    pvVar2 = EncodePointer(_Func);
    p_Var1 = (_onexit_t)__dllonexit(pvVar2,&local_res10,local_res18);
    DAT_140163448 = EncodePointer(local_res10);
    DAT_140163440 = EncodePointer(local_res18[0]);
    _unlock(8);
  }
  return p_Var1;
}