/* DxeIplInstallPpi @ 0xffc1643f size=0xaf */
int __fastcall DxeIplInstallPpi(_DWORD *a1, int (*sub_FFC16E63)(), int (*sub_FFC16EE0)())
{
  int result; // eax
  _DWORD *this_1; // esi
  unsigned int n0x10_1; // edi
  unsigned int n0x10; // ebx
  _DWORD *v7; // ecx
  _DWORD *v8; // edx
  int v9; // ecx
  _DWORD *this; // [esp+14h] [ebp-4h] BYREF

  result = DxeIplFvOpenDevice(&this); /*0xffc16457*/
  if ( result >= 0 ) /*0xffc1645e*/
  {
    this_1 = this; /*0xffc16464*/
    n0x10_1 = 0; /*0xffc16468*/
    n0x10 = this[1]; /*0xffc1646a*/
    if ( n0x10 ) /*0xffc1646f*/
    {
      v7 = (_DWORD *)this[2]; /*0xffc16471*/
      v8 = a1; /*0xffc16474*/
      while ( !DxeIplFvIsAddrValid(v7, v8) ) /*0xffc1647f*/
      {
        ++n0x10_1; /*0xffc16481*/
        v7 = (_DWORD *)(v9 + 16); /*0xffc16482*/
        if ( n0x10_1 >= n0x10 ) /*0xffc16487*/
          goto LABEL_6; /*0xffc16487*/
      }
      *(_DWORD *)(this_1[3] + 4 * n0x10_1) = sub_FFC16EE0; /*0xffc1649f*/
      *(_DWORD *)(this_1[4] + 4 * n0x10_1) = sub_FFC16E63; /*0xffc164a5*/
    }
    else
    {
LABEL_6:
      if ( n0x10 >= 0x10 ) /*0xffc1648c*/
        return -2147483639; /*0xffc16493*/
      DxeIplFvSetError((_DWORD *)(this_1[2] + 16 * n0x10), a1); /*0xffc164b8*/
      *(_DWORD *)(this_1[3] + 4 * this_1[1]) = sub_FFC16EE0; /*0xffc164c8*/
      *(_DWORD *)(this_1[4] + 4 * this_1[1]++) = sub_FFC16E63; /*0xffc164d5*/
      DxeIplAllocPagesBelow4G(16); /*0xffc164df*/
    }
    return 0; /*0xffc164e5*/
  }
  return result; /*0xffc164e7*/
}