/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400ff4c0 FUN_1400ff4c0
 * Pseudocode, not original source. */

undefined4 FUN_1400ff4c0(longlong *param_1,int param_2)

{
  longlong *plVar1;
  int *piVar2;
  short *psVar3;
  int iVar4;
  int iVar5;
  int iVar6;
  longlong lVar7;
  byte bVar8;
  undefined1 *puVar9;
  undefined1 *puVar10;
  short sVar11;
  ushort uVar12;
  uint uVar13;
  uint uVar14;
  
  puVar10 = (undefined1 *)0x0;
  do {
    uVar13 = *(uint *)((longlong)param_1 + 0x9c);
    uVar14 = 0;
    if (uVar13 < 0x106) {
      FUN_1400fec60(param_1);
      uVar13 = *(uint *)((longlong)param_1 + 0x9c);
      if ((uVar13 < 0x106) && (param_2 == 0)) {
        return 0;
      }
      if (uVar13 == 0) {
        if ((int)param_1[0x12] != 0) {
          bVar8 = *(byte *)((ulonglong)(*(int *)((longlong)param_1 + 0x94) - 1) + 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]) = bVar8;
          *(int *)((longlong)param_1 + 0x16f4) = *(int *)((longlong)param_1 + 0x16f4) + 1;
          psVar3 = (short *)((longlong)param_1 + (ulonglong)bVar8 * 4 + 0xbc);
          *psVar3 = *psVar3 + 1;
          *(undefined4 *)(param_1 + 0x12) = 0;
        }
        uVar13 = *(uint *)((longlong)param_1 + 0x84);
        if (-1 < (int)uVar13) {
          puVar10 = (undefined1 *)((ulonglong)uVar13 + param_1[10]);
        }
        FUN_140103070(param_1,puVar10,*(int *)((longlong)param_1 + 0x94) - uVar13,
                      (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 < uVar13) {
      uVar13 = ((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) = uVar13;
      *(undefined2 *)
       (param_1[0xc] +
       (ulonglong)(*(uint *)((longlong)param_1 + 0x94) & *(uint *)((longlong)param_1 + 0x4c)) * 2) =
           *(undefined2 *)(param_1[0xd] + (ulonglong)uVar13 * 2);
      uVar14 = (uint)*(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);
    }
    uVar13 = *(uint *)(param_1 + 0x11);
    *(undefined4 *)(param_1 + 0x11) = 2;
    *(uint *)(param_1 + 0x14) = uVar13;
    *(int *)((longlong)param_1 + 0x8c) = (int)param_1[0x13];
    if (((uVar14 != 0) && (uVar13 < *(uint *)(param_1 + 0x15))) &&
       (*(int *)((longlong)param_1 + 0x94) - uVar14 <= *(int *)((longlong)param_1 + 0x44) - 0x106U))
    {
      uVar13 = FUN_1400feab0((longlong)param_1,uVar14);
      *(uint *)(param_1 + 0x11) = uVar13;
      if ((uVar13 < 6) &&
         (((int)param_1[0x16] == 1 ||
          ((uVar13 == 3 &&
           (0x1000 < (uint)(*(int *)((longlong)param_1 + 0x94) - (int)param_1[0x13]))))))) {
        *(undefined4 *)(param_1 + 0x11) = 2;
      }
    }
    if ((*(uint *)(param_1 + 0x14) < 3) || (*(uint *)(param_1 + 0x14) < *(uint *)(param_1 + 0x11)))
    {
      if ((int)param_1[0x12] == 0) {
        *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
        *(int *)((longlong)param_1 + 0x9c) = *(int *)((longlong)param_1 + 0x9c) + -1;
        *(undefined4 *)(param_1 + 0x12) = 1;
      }
      else {
        bVar8 = *(byte *)((ulonglong)(*(int *)((longlong)param_1 + 0x94) - 1) + 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]) = bVar8;
        *(int *)((longlong)param_1 + 0x16f4) = *(int *)((longlong)param_1 + 0x16f4) + 1;
        psVar3 = (short *)((longlong)param_1 + (ulonglong)bVar8 * 4 + 0xbc);
        *psVar3 = *psVar3 + 1;
        if (*(int *)((longlong)param_1 + 0x16f4) == (int)param_1[0x2de] + -1) {
          uVar13 = *(uint *)((longlong)param_1 + 0x84);
          puVar9 = puVar10;
          if (-1 < (int)uVar13) {
            puVar9 = (undefined1 *)((ulonglong)uVar13 + param_1[10]);
          }
          FUN_140103070(param_1,puVar9,*(int *)((longlong)param_1 + 0x94) - uVar13,0);
          lVar7 = *param_1;
          *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
          uVar13 = *(uint *)(*(longlong *)(lVar7 + 0x28) + 0x28);
          if (*(uint *)(lVar7 + 0x18) < uVar13) {
            uVar13 = *(uint *)(lVar7 + 0x18);
          }
          if (uVar13 != 0) {
            memcpy(*(void **)(lVar7 + 0x10),*(void **)(*(longlong *)(lVar7 + 0x28) + 0x20),
                   (ulonglong)uVar13);
            *(longlong *)(lVar7 + 0x10) = *(longlong *)(lVar7 + 0x10) + (ulonglong)uVar13;
            plVar1 = (longlong *)(*(longlong *)(lVar7 + 0x28) + 0x20);
            *plVar1 = *plVar1 + (ulonglong)uVar13;
            *(int *)(lVar7 + 0x1c) = *(int *)(lVar7 + 0x1c) + uVar13;
            *(int *)(lVar7 + 0x18) = *(int *)(lVar7 + 0x18) - uVar13;
            piVar2 = (int *)(*(longlong *)(lVar7 + 0x28) + 0x28);
            *piVar2 = *piVar2 - uVar13;
            lVar7 = *(longlong *)(lVar7 + 0x28);
            if (*(int *)(lVar7 + 0x28) == 0) {
              *(undefined8 *)(lVar7 + 0x20) = *(undefined8 *)(lVar7 + 0x10);
            }
          }
        }
        *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
        *(int *)((longlong)param_1 + 0x9c) = *(int *)((longlong)param_1 + 0x9c) + -1;
        if (*(int *)(*param_1 + 0x18) == 0) {
          return 0;
        }
      }
    }
    else {
      iVar4 = *(int *)((longlong)param_1 + 0x94);
      iVar5 = *(int *)((longlong)param_1 + 0x9c);
      sVar11 = (short)iVar4 - *(short *)((longlong)param_1 + 0x8c);
      bVar8 = (char)param_1[0x14] - 3;
      *(short *)(param_1[0x2df] + (ulonglong)*(uint *)((longlong)param_1 + 0x16f4) * 2) =
           sVar11 + -1;
      *(byte *)((ulonglong)*(uint *)((longlong)param_1 + 0x16f4) + param_1[0x2dd]) = bVar8;
      *(int *)((longlong)param_1 + 0x16f4) = *(int *)((longlong)param_1 + 0x16f4) + 1;
      uVar12 = sVar11 - 2;
      psVar3 = (short *)((longlong)param_1 + (ulonglong)(byte)(&DAT_14014fe50)[bVar8] * 4 + 0x4c0);
      *psVar3 = *psVar3 + 1;
      if (uVar12 < 0x100) {
        bVar8 = (&DAT_14014fc50)[uVar12];
      }
      else {
        bVar8 = (&DAT_14014fd50)[uVar12 >> 7];
      }
      psVar3 = (short *)((longlong)param_1 + (longlong)(int)(uint)bVar8 * 4 + 0x9b0);
      *psVar3 = *psVar3 + 1;
      lVar7 = param_1[0x2de];
      iVar6 = *(int *)((longlong)param_1 + 0x16f4);
      *(int *)((longlong)param_1 + 0x9c) =
           *(int *)((longlong)param_1 + 0x9c) + (1 - (int)param_1[0x14]);
      *(int *)(param_1 + 0x14) = (int)param_1[0x14] + -2;
      do {
        *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
        uVar13 = *(uint *)((longlong)param_1 + 0x94);
        if (uVar13 <= (uint)(iVar4 + -3 + iVar5)) {
          uVar14 = ((uint)*(byte *)((ulonglong)(uVar13 + 2) + param_1[10]) ^
                   (int)param_1[0xe] << ((byte)(int)param_1[0x10] & 0x1f)) &
                   *(uint *)((longlong)param_1 + 0x7c);
          *(uint *)(param_1 + 0xe) = uVar14;
          *(undefined2 *)
           (param_1[0xc] + (ulonglong)(*(uint *)((longlong)param_1 + 0x4c) & uVar13) * 2) =
               *(undefined2 *)(param_1[0xd] + (ulonglong)uVar14 * 2);
          *(undefined2 *)(param_1[0xd] + (ulonglong)*(uint *)(param_1 + 0xe) * 2) =
               *(undefined2 *)((longlong)param_1 + 0x94);
        }
        plVar1 = param_1 + 0x14;
        *(int *)plVar1 = (int)*plVar1 + -1;
      } while ((int)*plVar1 != 0);
      *(int *)((longlong)param_1 + 0x94) = *(int *)((longlong)param_1 + 0x94) + 1;
      *(undefined4 *)(param_1 + 0x12) = 0;
      *(undefined4 *)(param_1 + 0x11) = 2;
      if (iVar6 == (int)lVar7 + -1) {
        uVar13 = *(uint *)((longlong)param_1 + 0x84);
        puVar9 = puVar10;
        if (-1 < (int)uVar13) {
          puVar9 = (undefined1 *)((ulonglong)uVar13 + param_1[10]);
        }
        FUN_140103070(param_1,puVar9,*(int *)((longlong)param_1 + 0x94) - uVar13,0);
        *(undefined4 *)((longlong)param_1 + 0x84) = *(undefined4 *)((longlong)param_1 + 0x94);
        FUN_1400fe8b0(*param_1);
        if (*(int *)(*param_1 + 0x18) == 0) {
          return 0;
        }
      }
    }
  } while( true );
}