/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400fee20 FUN_1400fee20
 * Pseudocode, not original source. */

undefined8 FUN_1400fee20(longlong *param_1,int param_2)

{
  longlong *plVar1;
  int *piVar2;
  uint uVar3;
  longlong lVar4;
  uint uVar5;
  undefined1 *puVar6;
  undefined1 *puVar7;
  uint uVar8;
  uint uVar9;
  
  uVar5 = (int)param_1[3] - 5;
  uVar3 = 0xffff;
  if (uVar5 < 0xffff) {
    uVar3 = uVar5;
  }
  puVar7 = (undefined1 *)0x0;
  do {
    uVar5 = *(uint *)((longlong)param_1 + 0x9c);
    if (uVar5 < 2) {
      FUN_1400fec60(param_1);
      uVar5 = *(uint *)((longlong)param_1 + 0x9c);
      if (uVar5 == 0) {
        if (param_2 == 0) {
          return 0;
        }
        uVar3 = *(uint *)((longlong)param_1 + 0x84);
        if (-1 < (int)uVar3) {
          puVar7 = (undefined1 *)((ulonglong)uVar3 + param_1[10]);
        }
        FUN_140103070(param_1,puVar7,*(int *)((longlong)param_1 + 0x94) - uVar3,(uint)(param_2 == 4)
                     );
        *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
        FUN_1400fe8b0(*param_1);
        if (*(int *)(*param_1 + 0x18) != 0) {
          if (param_2 == 4) {
            return 3;
          }
          return 1;
        }
        if (param_2 == 4) {
          return 2;
        }
        return 0;
      }
    }
    uVar9 = *(uint *)((longlong)param_1 + 0x84);
    piVar2 = (int *)((longlong)param_1 + 0x94);
    *piVar2 = *piVar2 + uVar5;
    uVar5 = *(uint *)((longlong)param_1 + 0x94);
    uVar8 = uVar9 + uVar3;
    *(undefined4 *)((longlong)param_1 + 0x9c) = 0;
    if ((*piVar2 == 0) || (uVar8 <= uVar5)) {
      *(uint *)((longlong)param_1 + 0x94) = uVar8;
      *(uint *)((longlong)param_1 + 0x9c) = uVar5 - uVar8;
      puVar6 = puVar7;
      if (-1 < (int)uVar9) {
        puVar6 = (undefined1 *)((ulonglong)uVar9 + param_1[10]);
      }
      FUN_140103070(param_1,puVar6,uVar8 - uVar9,0);
      lVar4 = *param_1;
      *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
      uVar5 = *(uint *)(*(longlong *)(lVar4 + 0x28) + 0x28);
      if (*(uint *)(lVar4 + 0x18) < uVar5) {
        uVar5 = *(uint *)(lVar4 + 0x18);
      }
      if (uVar5 != 0) {
        memcpy(*(void **)(lVar4 + 0x10),*(void **)(*(longlong *)(lVar4 + 0x28) + 0x20),
               (ulonglong)uVar5);
        *(longlong *)(lVar4 + 0x10) = *(longlong *)(lVar4 + 0x10) + (ulonglong)uVar5;
        plVar1 = (longlong *)(*(longlong *)(lVar4 + 0x28) + 0x20);
        *plVar1 = *plVar1 + (ulonglong)uVar5;
        *(int *)(lVar4 + 0x1c) = *(int *)(lVar4 + 0x1c) + uVar5;
        *(int *)(lVar4 + 0x18) = *(int *)(lVar4 + 0x18) - uVar5;
        piVar2 = (int *)(*(longlong *)(lVar4 + 0x28) + 0x28);
        *piVar2 = *piVar2 - uVar5;
        lVar4 = *(longlong *)(lVar4 + 0x28);
        if (*(int *)(lVar4 + 0x28) == 0) {
          *(undefined8 *)(lVar4 + 0x20) = *(undefined8 *)(lVar4 + 0x10);
        }
      }
      if (*(int *)(*param_1 + 0x18) == 0) {
        return 0;
      }
    }
    uVar5 = *(uint *)((longlong)param_1 + 0x84);
    uVar9 = *(int *)((longlong)param_1 + 0x94) - uVar5;
    if (*(int *)((longlong)param_1 + 0x44) - 0x106U <= uVar9) {
      puVar6 = puVar7;
      if (-1 < (int)uVar5) {
        puVar6 = (undefined1 *)((ulonglong)uVar5 + param_1[10]);
      }
      FUN_140103070(param_1,puVar6,uVar9,0);
      lVar4 = *param_1;
      *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
      uVar5 = *(uint *)(*(longlong *)(lVar4 + 0x28) + 0x28);
      if (*(uint *)(lVar4 + 0x18) < uVar5) {
        uVar5 = *(uint *)(lVar4 + 0x18);
      }
      if (uVar5 != 0) {
        memcpy(*(void **)(lVar4 + 0x10),*(void **)(*(longlong *)(lVar4 + 0x28) + 0x20),
               (ulonglong)uVar5);
        *(longlong *)(lVar4 + 0x10) = *(longlong *)(lVar4 + 0x10) + (ulonglong)uVar5;
        plVar1 = (longlong *)(*(longlong *)(lVar4 + 0x28) + 0x20);
        *plVar1 = *plVar1 + (ulonglong)uVar5;
        *(int *)(lVar4 + 0x1c) = *(int *)(lVar4 + 0x1c) + uVar5;
        *(int *)(lVar4 + 0x18) = *(int *)(lVar4 + 0x18) - uVar5;
        piVar2 = (int *)(*(longlong *)(lVar4 + 0x28) + 0x28);
        *piVar2 = *piVar2 - uVar5;
        lVar4 = *(longlong *)(lVar4 + 0x28);
        if (*(int *)(lVar4 + 0x28) == 0) {
          *(undefined8 *)(lVar4 + 0x20) = *(undefined8 *)(lVar4 + 0x10);
        }
      }
      if (*(int *)(*param_1 + 0x18) == 0) {
        return 0;
      }
    }
  } while( true );
}