/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x14007b6d0 FUN_14007b6d0
 * Pseudocode, not original source. */

void FUN_14007b6d0(longlong param_1,int param_2)

{
  longlong *plVar1;
  LPVOID pvVar2;
  int iVar3;
  undefined8 *puVar4;
  undefined4 *puVar5;
  longlong lVar6;
  int iVar7;
  int iVar8;
  exception local_58 [80];
  
  lVar6 = (longlong)param_2;
  if (param_2 < 0) {
                    /* WARNING: Subroutine does not return */
    FUN_14006be00();
  }
  iVar7 = *(int *)(param_1 + 0x18);
  if (param_2 != iVar7) {
    if (*(int *)(param_1 + 0x1c) < param_2) {
      iVar7 = FUN_14007a070(param_1,param_2);
      plVar1 = *(longlong **)(param_1 + 8);
      if (*(int *)(param_1 + 0x1c) == 0) {
        if (plVar1 == (longlong *)0x0) {
          puVar4 = (undefined8 *)FUN_14006cbf0((longlong)iVar7 << 4);
        }
        else {
          puVar4 = (undefined8 *)(**(code **)(*plVar1 + 8))();
        }
        *(undefined8 **)(param_1 + 0x10) = puVar4;
        if (0 < param_2) {
          do {
            if (puVar4 != (undefined8 *)0x0) {
              *puVar4 = Proud::AddrPort::vftable;
              *(undefined4 *)(puVar4 + 1) = 0;
              *(undefined2 *)((longlong)puVar4 + 0xc) = 0;
            }
            puVar4 = puVar4 + 2;
            lVar6 = lVar6 + -1;
          } while (lVar6 != 0);
        }
      }
      else {
        pvVar2 = *(LPVOID *)(param_1 + 0x10);
        if (plVar1 == (longlong *)0x0) {
          lVar6 = FUN_14006cbf0((longlong)iVar7 << 4);
        }
        else {
          lVar6 = (**(code **)(*plVar1 + 8))();
        }
        iVar3 = *(int *)(param_1 + 0x18);
        iVar8 = 0;
        if (0 < iVar3) {
          puVar5 = (undefined4 *)(lVar6 + 8);
          do {
            if ((undefined8 *)(puVar5 + -2) != (undefined8 *)0x0) {
              *(undefined ***)(puVar5 + -2) = Proud::AddrPort::vftable;
              *puVar5 = *(undefined4 *)(((longlong)pvVar2 - lVar6) + (longlong)puVar5);
              *(undefined2 *)(puVar5 + 1) =
                   *(undefined2 *)(((longlong)pvVar2 - lVar6) + 4 + (longlong)puVar5);
            }
            iVar8 = iVar8 + 1;
            puVar5 = puVar5 + 4;
          } while (iVar8 < iVar3);
        }
        iVar3 = param_2 - *(int *)(param_1 + 0x18);
        iVar8 = 0;
        puVar4 = (undefined8 *)((longlong)*(int *)(param_1 + 0x18) * 0x10 + lVar6);
        if (0 < iVar3) {
          do {
            if (puVar4 != (undefined8 *)0x0) {
              *puVar4 = Proud::AddrPort::vftable;
              *(undefined4 *)(puVar4 + 1) = 0;
              *(undefined2 *)((longlong)puVar4 + 0xc) = 0;
            }
            iVar8 = iVar8 + 1;
            puVar4 = puVar4 + 2;
          } while (iVar8 < iVar3);
        }
        if (lVar6 == 0) {
          FUN_14006ba50(local_58,L"Memory allocation failure!",puVar4,Proud::AddrPort::vftable);
                    /* WARNING: Subroutine does not return */
          _CxxThrowException(local_58,(ThrowInfo *)&DAT_1401a93e8);
        }
        plVar1 = *(longlong **)(param_1 + 8);
        if (plVar1 == (longlong *)0x0) {
          FUN_14006cc60(pvVar2);
        }
        else {
          (**(code **)(*plVar1 + 0x18))(plVar1,pvVar2);
        }
        *(longlong *)(param_1 + 0x10) = lVar6;
      }
      *(int *)(param_1 + 0x1c) = iVar7;
    }
    else if ((iVar7 - param_2 < 1) && (iVar3 = param_2 - iVar7, 0 < iVar3)) {
      puVar4 = (undefined8 *)((longlong)iVar7 * 0x10 + *(longlong *)(param_1 + 0x10));
      iVar7 = 0;
      if (0 < iVar3) {
        do {
          if (puVar4 != (undefined8 *)0x0) {
            *puVar4 = Proud::AddrPort::vftable;
            *(undefined4 *)(puVar4 + 1) = 0;
            *(undefined2 *)((longlong)puVar4 + 0xc) = 0;
          }
          iVar7 = iVar7 + 1;
          puVar4 = puVar4 + 2;
        } while (iVar7 < iVar3);
      }
    }
    *(int *)(param_1 + 0x18) = param_2;
  }
  return;
}