/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401d4390 FUN_1401d4390
 * Pseudocode, not original source. */

undefined2 * FUN_1401d4390(longlong param_1,undefined2 *param_2,uint param_3,undefined4 param_4)

{
  longlong *plVar1;
  longlong lVar2;
  undefined4 uVar3;
  undefined2 *puVar4;
  
  plVar1 = *(longlong **)(param_1 + 0x50);
  if (plVar1 == (longlong *)0x0) {
    puVar4 = (undefined2 *)FUN_14016d940(0x28);
  }
  else {
    puVar4 = (undefined2 *)
             (**(code **)(*plVar1 + 8))(plVar1,0x28,param_3,param_4,0xfffffffffffffffe);
  }
  if (puVar4 != (undefined2 *)0x0) {
    *puVar4 = *param_2;
    *(undefined8 *)(puVar4 + 4) = 0;
    *(undefined4 *)(puVar4 + 0x10) = param_4;
  }
  lVar2 = *(longlong *)(*(longlong *)(param_1 + 8) + (ulonglong)param_3 * 8);
  FUN_1401720a0(param_1);
  if (*(longlong *)(param_1 + 0x20) == 0) {
    *(undefined2 **)(param_1 + 0x10) = puVar4;
    *(undefined2 **)(param_1 + 0x18) = puVar4;
    *(undefined8 *)(puVar4 + 0xc) = 0;
    *(undefined8 *)(puVar4 + 8) = 0;
  }
  else {
    FUN_1401720a0(param_1);
    FUN_1401720a0(param_1);
    if (lVar2 == 0) {
      lVar2 = *(longlong *)(param_1 + 0x10);
      *(undefined8 *)(puVar4 + 0xc) = 0;
      *(longlong *)(puVar4 + 8) = lVar2;
      if (lVar2 != 0) {
        *(undefined2 **)(lVar2 + 0x18) = puVar4;
      }
      *(undefined2 **)(param_1 + 0x10) = puVar4;
    }
    else {
      if (*(longlong *)(lVar2 + 0x18) == 0) {
        *(undefined2 **)(param_1 + 0x10) = puVar4;
      }
      else {
        *(undefined2 **)(*(longlong *)(lVar2 + 0x18) + 0x10) = puVar4;
      }
      *(undefined8 *)(puVar4 + 0xc) = *(undefined8 *)(lVar2 + 0x18);
      *(longlong *)(puVar4 + 8) = lVar2;
      *(undefined2 **)(lVar2 + 0x18) = puVar4;
    }
  }
  *(undefined2 **)(*(longlong *)(param_1 + 8) + (ulonglong)param_3 * 8) = puVar4;
  *(longlong *)(param_1 + 0x20) = *(longlong *)(param_1 + 0x20) + 1;
  FUN_1401720a0(param_1);
  FUN_1401720a0(param_1);
  if ((*(ulonglong *)(param_1 + 0x38) < *(ulonglong *)(param_1 + 0x20)) &&
     (*(int *)(param_1 + 0x48) == 0)) {
    uVar3 = FUN_1401c6a30(param_1);
    FUN_1401742f0(param_1,uVar3);
  }
  FUN_1401720a0(param_1);
  return puVar4;
}