/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400ff0a0 FUN_1400ff0a0
 * Pseudocode, not original source. */

undefined8 FUN_1400ff0a0(longlong *param_1,int param_2)

{
  longlong *plVar1;
  int *piVar2;
  short *psVar3;
  longlong lVar4;
  byte bVar5;
  undefined1 *puVar6;
  undefined1 *puVar7;
  short sVar8;
  ushort uVar9;
  uint uVar10;
  bool bVar11;
  
  puVar7 = (undefined1 *)0x0;
  do {
    uVar10 = *(uint *)((longlong)param_1 + 0x9c);
    if (uVar10 < 0x106) {
      FUN_1400fec60(param_1);
      uVar10 = *(uint *)((longlong)param_1 + 0x9c);
      if ((uVar10 < 0x106) && (param_2 == 0)) {
        return 0;
      }
      if (uVar10 == 0) {
        uVar10 = *(uint *)((longlong)param_1 + 0x84);
        if (-1 < (int)uVar10) {
          puVar7 = (undefined1 *)((ulonglong)uVar10 + param_1[10]);
        }
        FUN_140103070(param_1,puVar7,*(int *)((longlong)param_1 + 0x94) - uVar10,
                      (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;
      }
    }
    if (2 < uVar10) {
      uVar10 = ((uint)*(byte *)((ulonglong)(*(uint *)((longlong)param_1 + 0x94) + 2) + param_1[10])
               ^ (int)param_1[0xe] << ((byte)(int)param_1[0x10] & 0x1f)) &
               *(uint *)((longlong)param_1 + 0x7c);
      *(uint *)(param_1 + 0xe) = uVar10;
      *(undefined2 *)
       (param_1[0xc] +
       (ulonglong)(*(uint *)((longlong)param_1 + 0x94) & *(uint *)((longlong)param_1 + 0x4c)) * 2) =
           *(undefined2 *)(param_1[0xd] + (ulonglong)uVar10 * 2);
      uVar9 = *(ushort *)
               (param_1[0xc] +
               (ulonglong)
               (*(uint *)((longlong)param_1 + 0x94) & *(uint *)((longlong)param_1 + 0x4c)) * 2);
      *(undefined2 *)(param_1[0xd] + (ulonglong)*(uint *)(param_1 + 0xe) * 2) =
           *(undefined2 *)((longlong)param_1 + 0x94);
      if ((uVar9 != 0) &&
         (*(int *)((longlong)param_1 + 0x94) - (uint)uVar9 <=
          *(int *)((longlong)param_1 + 0x44) - 0x106U)) {
        uVar10 = FUN_1400feab0((longlong)param_1,(uint)uVar9);
        *(uint *)(param_1 + 0x11) = uVar10;
      }
    }
    if (*(uint *)(param_1 + 0x11) < 3) {
      bVar5 = *(byte *)((ulonglong)*(uint *)((longlong)param_1 + 0x94) + param_1[10]);
      *(undefined2 *)(param_1[0x2df] + (ulonglong)*(uint *)((longlong)param_1 + 0x16f4) * 2) = 0;
      *(byte *)((ulonglong)*(uint *)((longlong)param_1 + 0x16f4) + param_1[0x2dd]) = bVar5;
      *(int *)((longlong)param_1 + 0x16f4) = *(int *)((longlong)param_1 + 0x16f4) + 1;
      psVar3 = (short *)((longlong)param_1 + (ulonglong)bVar5 * 4 + 0xbc);
      *psVar3 = *psVar3 + 1;
      bVar11 = *(int *)((longlong)param_1 + 0x16f4) == (int)param_1[0x2de] + -1;
      *(int *)((longlong)param_1 + 0x9c) = *(int *)((longlong)param_1 + 0x9c) + -1;
LAB_1400ff37c:
      *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
    }
    else {
      sVar8 = *(short *)((longlong)param_1 + 0x94) - (short)param_1[0x13];
      lVar4 = param_1[0x11];
      *(short *)(param_1[0x2df] + (ulonglong)*(uint *)((longlong)param_1 + 0x16f4) * 2) = sVar8;
      bVar5 = (char)lVar4 - 3;
      uVar9 = sVar8 - 1;
      *(byte *)((ulonglong)*(uint *)((longlong)param_1 + 0x16f4) + param_1[0x2dd]) = bVar5;
      *(int *)((longlong)param_1 + 0x16f4) = *(int *)((longlong)param_1 + 0x16f4) + 1;
      psVar3 = (short *)((longlong)param_1 + (ulonglong)(byte)(&DAT_14014fe50)[bVar5] * 4 + 0x4c0);
      *psVar3 = *psVar3 + 1;
      if (uVar9 < 0x100) {
        bVar5 = (&DAT_14014fc50)[uVar9];
      }
      else {
        bVar5 = (&DAT_14014fd50)[uVar9 >> 7];
      }
      psVar3 = (short *)((longlong)param_1 + (longlong)(int)(uint)bVar5 * 4 + 0x9b0);
      *psVar3 = *psVar3 + 1;
      bVar11 = *(int *)((longlong)param_1 + 0x16f4) == (int)param_1[0x2de] + -1;
      uVar10 = *(uint *)(param_1 + 0x11);
      *(int *)((longlong)param_1 + 0x9c) = *(int *)((longlong)param_1 + 0x9c) - uVar10;
      if ((uVar10 <= *(uint *)(param_1 + 0x15)) && (2 < *(uint *)((longlong)param_1 + 0x9c))) {
        *(uint *)(param_1 + 0x11) = uVar10 - 1;
        do {
          *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
          uVar10 = ((uint)*(byte *)((ulonglong)(*(uint *)((longlong)param_1 + 0x94) + 2) +
                                   param_1[10]) ^
                   (int)param_1[0xe] << ((byte)(int)param_1[0x10] & 0x1f)) &
                   *(uint *)((longlong)param_1 + 0x7c);
          *(uint *)(param_1 + 0xe) = uVar10;
          *(undefined2 *)
           (param_1[0xc] +
           (ulonglong)(*(uint *)((longlong)param_1 + 0x94) & *(uint *)((longlong)param_1 + 0x4c)) *
           2) = *(undefined2 *)(param_1[0xd] + (ulonglong)uVar10 * 2);
          *(undefined2 *)(param_1[0xd] + (ulonglong)*(uint *)(param_1 + 0xe) * 2) =
               *(undefined2 *)((longlong)param_1 + 0x94);
          plVar1 = param_1 + 0x11;
          *(int *)plVar1 = (int)*plVar1 + -1;
        } while ((int)*plVar1 != 0);
        goto LAB_1400ff37c;
      }
      *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + uVar10;
      *(undefined4 *)(param_1 + 0x11) = 0;
      uVar10 = (uint)*(byte *)((ulonglong)*(uint *)((longlong)param_1 + 0x94) + param_1[10]);
      *(uint *)(param_1 + 0xe) = uVar10;
      *(uint *)(param_1 + 0xe) =
           (uVar10 << ((byte)(int)param_1[0x10] & 0x1f) ^
           (uint)*(byte *)((ulonglong)(*(uint *)((longlong)param_1 + 0x94) + 1) + param_1[10])) &
           *(uint *)((longlong)param_1 + 0x7c);
    }
    if (bVar11) {
      uVar10 = *(uint *)((longlong)param_1 + 0x84);
      puVar6 = puVar7;
      if (-1 < (int)uVar10) {
        puVar6 = (undefined1 *)((ulonglong)uVar10 + param_1[10]);
      }
      FUN_140103070(param_1,puVar6,*(int *)((longlong)param_1 + 0x94) - uVar10,0);
      lVar4 = *param_1;
      *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
      uVar10 = *(uint *)(*(longlong *)(lVar4 + 0x28) + 0x28);
      if (*(uint *)(lVar4 + 0x18) < uVar10) {
        uVar10 = *(uint *)(lVar4 + 0x18);
      }
      if (uVar10 != 0) {
        memcpy(*(void **)(lVar4 + 0x10),*(void **)(*(longlong *)(lVar4 + 0x28) + 0x20),
               (ulonglong)uVar10);
        *(longlong *)(lVar4 + 0x10) = *(longlong *)(lVar4 + 0x10) + (ulonglong)uVar10;
        plVar1 = (longlong *)(*(longlong *)(lVar4 + 0x28) + 0x20);
        *plVar1 = *plVar1 + (ulonglong)uVar10;
        *(int *)(lVar4 + 0x1c) = *(int *)(lVar4 + 0x1c) + uVar10;
        *(int *)(lVar4 + 0x18) = *(int *)(lVar4 + 0x18) - uVar10;
        piVar2 = (int *)(*(longlong *)(lVar4 + 0x28) + 0x28);
        *piVar2 = *piVar2 - uVar10;
        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 );
}