server-re/decomp/MessageServer_Release_x64/full/functions/0x1400eb320.c

/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400eb320 FUN_1400eb320
 * Pseudocode, not original source. */

ulonglong FUN_1400eb320(undefined8 param_1,longlong param_2,undefined8 param_3,undefined8 param_4)

{
  ushort uVar1;
  uint uVar2;
  uint uVar3;
  uint *puVar4;
  int *piVar5;
  undefined4 extraout_var;
  ulonglong uVar6;
  uint *puVar7;
  uint *puVar8;
  uint **ppuVar9;
  uint *puVar10;
  uint uVar11;
  uint uVar12;
  ulonglong uVar13;
  uint *local_res10;
  uint *local_res18 [2];
  
  FUN_14006cb70(param_1,param_2,param_3,param_4);
  puVar10 = (uint *)PTR_DAT_1401ac010;
  local_res10 = (uint *)PTR_DAT_1401ac010;
  uVar2 = FUN_14006c9f0((short *)(param_2 + 0x52));
  puVar7 = (uint *)0x0;
  uVar12 = 0;
  puVar4 = puVar7;
  if ((puVar10 != (uint *)0x0) && (puVar4 = (uint *)0x0, puVar10 != (uint *)PTR_DAT_1401ac010)) {
    puVar4 = (uint *)(ulonglong)*(uint *)((longlong)puVar10 + -8);
  }
  uVar3 = uVar2;
  if ((((int)uVar2 <= (int)puVar4) && (uVar3 = uVar12, puVar10 != (uint *)0x0)) &&
     (puVar10 != (uint *)PTR_DAT_1401ac010)) {
    uVar3 = *(uint *)((longlong)puVar10 + -8);
  }
  uVar11 = 1;
  if (1 < (int)uVar3) {
    uVar11 = uVar3;
  }
  uVar3 = uVar12;
  if ((puVar10 != (uint *)0x0) && (puVar10 != (uint *)PTR_DAT_1401ac010)) {
    uVar3 = *(uint *)((longlong)puVar10 + -8);
  }
  if ((int)uVar3 < (int)uVar11) {
    if (puVar10 == (uint *)0x0) {
      puVar10 = (uint *)PTR_DAT_1401ac010;
    }
    local_res10 = puVar10;
    if ((int)uVar11 < 0) {
                    /* WARNING: Subroutine does not return */
      FUN_14006be00();
    }
    if (uVar11 == 0) {
      FUN_1400031e0((longlong *)&local_res10,puVar4,param_3,param_4);
    }
    else {
      uVar3 = uVar12;
      if ((puVar10 != (uint *)0x0) && (puVar10 != (uint *)PTR_DAT_1401ac010)) {
        uVar3 = puVar10[-2];
      }
      if (uVar11 != uVar3) {
        puVar4 = (uint *)FUN_14006cbf0((longlong)(int)uVar11 * 2 + 10);
        if (puVar4 != (uint *)0x0) {
          *puVar4 = 0;
          puVar4[1] = 1;
        }
        *puVar4 = uVar11;
        uVar3 = uVar12;
        if ((puVar10 != (uint *)0x0) && (puVar10 != (uint *)PTR_DAT_1401ac010)) {
          uVar3 = puVar10[-2];
        }
        puVar8 = (uint *)PTR_DAT_1401ac010;
        if ((int)uVar11 < (int)uVar3) {
LAB_1400eb423:
          if (puVar10 != (uint *)0x0) {
            puVar8 = puVar10;
          }
        }
        else {
          uVar11 = uVar12;
          if (puVar10 != (uint *)0x0) {
            if (puVar10 != (uint *)PTR_DAT_1401ac010) {
              uVar11 = puVar10[-2];
            }
            goto LAB_1400eb423;
          }
        }
        uVar6 = (ulonglong)uVar11;
        FUN_14006ca20(puVar4 + 2,puVar8,uVar11);
        FUN_1400031e0((longlong *)&local_res10,puVar8,uVar6,param_4);
        local_res10 = puVar4 + 2;
      }
    }
  }
  FUN_140002e40((longlong *)&local_res10);
  puVar10 = local_res10;
  puVar4 = local_res10;
  if (local_res10 == (uint *)0x0) {
    puVar4 = (uint *)PTR_DAT_1401ac010;
  }
  uVar6 = (ulonglong)uVar2;
  FUN_14006ca20(puVar4,(void *)(param_2 + 0x52),uVar2);
  puVar4 = puVar10;
  if (puVar10 == (uint *)0x0) {
    puVar4 = (uint *)PTR_DAT_1401ac010;
  }
  uVar2 = FUN_14006c9f0((short *)puVar4);
  puVar4 = puVar7;
  if (0 < (int)uVar2) {
    puVar4 = (uint *)(ulonglong)uVar2;
  }
  uVar2 = 0;
  if ((puVar10 != (uint *)0x0) && (puVar10 != (uint *)PTR_DAT_1401ac010)) {
    uVar2 = puVar10[-2];
  }
  puVar8 = (uint *)PTR_DAT_1401ac010;
  if (((int)uVar2 <= (int)puVar4) && (puVar4 = puVar7, puVar10 != (uint *)0x0)) {
    if (puVar10 == (uint *)PTR_DAT_1401ac010) goto LAB_1400eb4d3;
    puVar4 = (uint *)(ulonglong)puVar10[-2];
  }
  if (((puVar10 != (uint *)PTR_DAT_1401ac010) && (puVar10 != (uint *)0x0)) &&
     (puVar8 = puVar10 + -2, puVar8 != (uint *)0x0)) {
    *puVar8 = (uint)puVar4;
    *(undefined2 *)((longlong)puVar10 + (longlong)(int)(uint)puVar4 * 2) = 0;
  }
LAB_1400eb4d3:
  uVar1 = *(ushort *)(param_2 + 0x245c);
  FUN_14006cb70(puVar4,puVar8,uVar6,param_4);
  local_res18[0] = (uint *)PTR_DAT_1401ac010;
  if (PTR_DAT_1401ac010 == (undefined *)0x0) {
    local_res18[0] = puVar7;
  }
  if (puVar10 != (uint *)PTR_DAT_1401ac010) {
    piVar5 = (int *)FUN_14006cb70(puVar4,puVar8,uVar6,param_4);
    FUN_14006b350(piVar5);
    FUN_1400031e0((longlong *)local_res18,puVar8,uVar6,param_4);
    local_res18[0] = puVar10;
    if (((puVar10 != (uint *)PTR_DAT_1401ac010) && (puVar10 != (uint *)0x0)) &&
       (puVar10 != (uint *)0x8)) {
      puVar10[-1] = puVar10[-1] + 1;
    }
    FUN_14006b3e0((longlong)piVar5);
  }
  if (*(undefined8 **)(param_2 + 0x2480) != (undefined8 *)0x0) {
    puVar7 = (uint *)**(undefined8 **)(param_2 + 0x2480);
  }
  uVar13 = (ulonglong)uVar1;
  ppuVar9 = local_res18;
  uVar2 = FUN_1400729c0((longlong)puVar7,(longlong *)ppuVar9,uVar1,param_4);
  uVar6 = CONCAT44(extraout_var,uVar2);
  if ((uVar2 == 0) || (uVar2 == 0x2733)) {
    if ((puVar10 != (uint *)0x0) &&
       ((puVar10 != (uint *)PTR_DAT_1401ac010 && (puVar10 + -2 != (uint *)0x0)))) {
      piVar5 = (int *)FUN_14006cb70(puVar7,ppuVar9,uVar13,param_4);
      FUN_14006b350(piVar5);
      puVar7 = puVar10 + -1;
      *puVar7 = *puVar7 - 1;
      if (*puVar7 == 0) {
        FUN_14006cc60(puVar10 + -2);
      }
      uVar6 = FUN_14006b3e0((longlong)piVar5);
    }
    uVar6 = CONCAT71((int7)(uVar6 >> 8),1);
  }
  else {
    if (((puVar10 != (uint *)0x0) && (puVar10 != (uint *)PTR_DAT_1401ac010)) &&
       (puVar10 + -2 != (uint *)0x0)) {
      piVar5 = (int *)FUN_14006cb70(puVar7,ppuVar9,uVar13,param_4);
      FUN_14006b350(piVar5);
      puVar7 = puVar10 + -1;
      *puVar7 = *puVar7 - 1;
      if (*puVar7 == 0) {
        FUN_14006cc60(puVar10 + -2);
      }
      uVar6 = FUN_14006b3e0((longlong)piVar5);
    }
    uVar6 = uVar6 & 0xffffffffffffff00;
  }
  return uVar6;
}