/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401a7d90 FUN_1401a7d90
 * Pseudocode, not original source. */

void FUN_1401a7d90(longlong param_1,int param_2)

{
  longlong *plVar1;
  int iVar2;
  undefined8 uVar3;
  longlong lVar4;
  undefined1 local_58 [80];
  
  if (param_2 < 0) {
                    /* WARNING: Subroutine does not return */
    FUN_14016d6b0();
  }
  iVar2 = *(int *)(param_1 + 0x18);
  if (param_2 != iVar2) {
    if (*(int *)(param_1 + 0x1c) < param_2) {
      iVar2 = FUN_1401a36d0(param_1,param_2);
      plVar1 = *(longlong **)(param_1 + 8);
      lVar4 = (longlong)iVar2;
      if (*(int *)(param_1 + 0x1c) == 0) {
        if (plVar1 == (longlong *)0x0) {
          uVar3 = FUN_14016d940(lVar4 * 0x48);
        }
        else {
          uVar3 = (**(code **)(*plVar1 + 8))(plVar1,lVar4 * 0x48);
        }
        *(undefined8 *)(param_1 + 0x10) = uVar3;
        FUN_1401a4950(uVar3,(longlong)param_2);
      }
      else {
        uVar3 = *(undefined8 *)(param_1 + 0x10);
        if (plVar1 == (longlong *)0x0) {
          lVar4 = FUN_14016d940(lVar4 * 0x48);
        }
        else {
          lVar4 = (**(code **)(*plVar1 + 8))(plVar1,lVar4 * 0x48);
        }
        FUN_1401a49f0(lVar4,uVar3,(longlong)*(int *)(param_1 + 0x18));
        FUN_1401a4950(lVar4 + (longlong)*(int *)(param_1 + 0x18) * 0x48,
                      (longlong)(param_2 - *(int *)(param_1 + 0x18)));
        if (lVar4 == 0) {
          FUN_14016d300(local_58,L"Memory allocation failure!");
                    /* WARNING: Subroutine does not return */
          _CxxThrowException(local_58,(ThrowInfo *)&DAT_1403417f8);
        }
        FUN_1401a4bd0(uVar3,(longlong)*(int *)(param_1 + 0x18));
        plVar1 = *(longlong **)(param_1 + 8);
        if (plVar1 == (longlong *)0x0) {
          FUN_14016d970(uVar3);
        }
        else {
          (**(code **)(*plVar1 + 0x18))(plVar1,uVar3);
        }
        *(longlong *)(param_1 + 0x10) = lVar4;
      }
      *(int *)(param_1 + 0x1c) = iVar2;
    }
    else if (iVar2 - param_2 < 1) {
      if (0 < param_2 - iVar2) {
        FUN_1401a4950(*(longlong *)(param_1 + 0x10) + (longlong)iVar2 * 0x48,
                      (longlong)(param_2 - iVar2));
      }
    }
    else {
      FUN_1401a4bd0(*(longlong *)(param_1 + 0x10) + (longlong)param_2 * 0x48,
                    (longlong)(iVar2 - param_2));
    }
    *(int *)(param_1 + 0x18) = param_2;
  }
  return;
}