/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400ea9f0 FUN_1400ea9f0
 * Pseudocode, not original source. */

longlong * FUN_1400ea9f0(longlong *param_1,longlong *param_2,int param_3,uint param_4)

{
  ulonglong uVar1;
  undefined *puVar2;
  uint uVar3;
  uint uVar5;
  ulonglong uVar4;
  
  uVar3 = 0;
  uVar4 = 0;
  puVar2 = (undefined *)*param_1;
  if (param_3 < 0) {
    param_3 = uVar3;
  }
  if ((int)param_4 < 0) {
    param_4 = uVar3;
  }
  uVar1 = 0;
  if ((puVar2 != (undefined *)0x0) && (puVar2 != PTR_DAT_1401ac008)) {
    uVar1 = (ulonglong)*(uint *)(puVar2 + -8);
  }
  if ((int)uVar1 < (int)(param_3 + param_4)) {
    uVar5 = uVar3;
    if ((puVar2 != (undefined *)0x0) && (puVar2 != PTR_DAT_1401ac008)) {
      uVar5 = *(uint *)(puVar2 + -8);
    }
    param_4 = uVar5 - param_3;
  }
  uVar5 = uVar3;
  if ((puVar2 != (undefined *)0x0) && (puVar2 != PTR_DAT_1401ac008)) {
    uVar5 = *(uint *)(puVar2 + -8);
  }
  if ((int)uVar5 < param_3) {
    param_4 = uVar3;
  }
  if (param_3 == 0) {
    if ((puVar2 != (undefined *)0x0) && (puVar2 != PTR_DAT_1401ac008)) {
      uVar4 = (ulonglong)*(uint *)(puVar2 + -8);
    }
    if (param_4 == (uint)uVar4) {
      FUN_14006cb70(uVar1,PTR_DAT_1401ac008,puVar2,uVar4);
      *param_2 = (longlong)PTR_DAT_1401ac008;
      FUN_1400083a0(param_2,param_1,puVar2,uVar4);
      return param_2;
    }
  }
  if (puVar2 == (undefined *)0x0) {
    puVar2 = PTR_DAT_1401ac008;
  }
  FUN_140054090(param_2,puVar2 + param_3,(ulonglong)param_4,uVar4);
  return param_2;
}