/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401c5b60 FUN_1401c5b60
 * Pseudocode, not original source. */

void FUN_1401c5b60(longlong *param_1,undefined8 *param_2,uint param_3)

{
  undefined1 uVar1;
  longlong lVar2;
  undefined8 uVar3;
  int iVar4;
  undefined8 *_Dst;
  ulonglong uVar5;
  undefined8 *puVar6;
  ulonglong uVar7;
  ulonglong _Size;
  
  lVar2 = param_1[6];
  _Size = (ulonglong)(int)param_3;
  if ((longlong)(_Size + lVar2 + param_1[7]) < (longlong)(int)param_1[4]) {
    if (0xffffffff < lVar2 + param_1[7] + 0x80000000U) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d710(L"Proud::CStreamQueue::PushBack_Copy");
    }
    iVar4 = (int)lVar2 + (int)param_1[7];
    if ((iVar4 < 0) || ((int)param_1[4] <= iVar4)) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d6e0();
    }
    _Dst = (undefined8 *)((longlong)iVar4 + param_1[3]);
    if (_Size < 0x21) {
      uVar5 = (ulonglong)(param_3 & 7);
      for (uVar7 = _Size >> 3; uVar7 != 0; uVar7 = uVar7 - 1) {
        uVar3 = *param_2;
        param_2 = param_2 + 1;
        *_Dst = uVar3;
        _Dst = _Dst + 1;
      }
      if (uVar5 != 0) {
        puVar6 = param_2;
        do {
          uVar1 = *(undefined1 *)puVar6;
          puVar6 = (undefined8 *)((longlong)puVar6 + 1);
          uVar5 = uVar5 - 1;
          *(undefined1 *)((longlong)_Dst + (-1 - (longlong)param_2) + (longlong)puVar6) = uVar1;
        } while (uVar5 != 0);
      }
      goto LAB_1401c5c29;
    }
  }
  else {
    if ((0 < lVar2) && (0 < (int)param_1[4])) {
      FUN_1401c5ae0(param_1);
    }
    if ((longlong)(int)param_1[4] < (longlong)(_Size + param_1[7])) {
      if (0xffffffff < *param_1 + _Size + param_1[7] + 0x80000000) {
                    /* WARNING: Subroutine does not return */
        FUN_14016d710(L"Proud::CStreamQueue::PushBack_Copy");
      }
      FUN_14004f0e0(param_1 + 1,(int)*param_1 + param_3 + (int)param_1[7]);
    }
    if (0xffffffff < param_1[7] + 0x80000000U) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d710(L"Proud::CStreamQueue::PushBack_Copy");
    }
    iVar4 = (int)param_1[7];
    if ((iVar4 < 0) || ((int)param_1[4] <= iVar4)) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d6e0();
    }
    _Dst = (undefined8 *)((longlong)iVar4 + param_1[3]);
    if (_Size < 0x21) {
      uVar5 = (ulonglong)(param_3 & 7);
      for (uVar7 = _Size >> 3; uVar7 != 0; uVar7 = uVar7 - 1) {
        uVar3 = *param_2;
        param_2 = param_2 + 1;
        *_Dst = uVar3;
        _Dst = _Dst + 1;
      }
      if (uVar5 != 0) {
        puVar6 = param_2;
        do {
          uVar1 = *(undefined1 *)puVar6;
          puVar6 = (undefined8 *)((longlong)puVar6 + 1);
          uVar5 = uVar5 - 1;
          *(undefined1 *)((longlong)_Dst + (-1 - (longlong)param_2) + (longlong)puVar6) = uVar1;
        } while (uVar5 != 0);
      }
      goto LAB_1401c5c29;
    }
  }
  memcpy(_Dst,param_2,_Size);
LAB_1401c5c29:
  param_1[7] = param_1[7] + _Size;
  return;
}