L L4D2node

LzmaDecodeWithCallback

0x00252ca0 · 2685 bytes · __cdecl

_Z22LzmaDecodeWithCallbackP18_CLzmaDecoderStatePKhjPjPhjS3_PFvvE

Decompiled

undefined (8 params)

/* LzmaDecodeWithCallback(_CLzmaDecoderState*, unsigned char const*, unsigned int, unsigned int*,
   unsigned char*, unsigned int, unsigned int*, void (*)()) */

undefined4
LzmaDecodeWithCallback
          (_CLzmaDecoderState *param_1,uchar *param_2,uint param_3,uint *param_4,uchar *param_5,
          uint param_6,uint *param_7,_func_void *param_8)

{
  byte bVar1;
  int iVar2;
  undefined4 uVar3;
  undefined4 uVar4;
  byte bVar5;
  int iVar6;
  byte *pbVar7;
  byte *pbVar8;
  uint uVar9;
  uint *puVar10;
  undefined4 uVar11;
  uint uVar12;
  uint uVar13;
  int iVar14;
  uint uVar15;
  uint uVar16;
  uint uVar17;
  uint uVar18;
  uint uVar19;
  int local_60;
  uint local_5c;
  uint local_58;
  uint local_50;
  byte local_4c;
  uint local_44;
  uint local_38;
  uint local_34;
  int local_30;
  uint local_2c;
  uint *local_28;
  byte *local_20;
  
  iVar2 = *(int *)(param_1 + 0xc);
  uVar11 = *(undefined4 *)(param_1 + 8);
  uVar3 = *(undefined4 *)(param_1 + 4);
  uVar4 = *(undefined4 *)param_1;
  *param_4 = 0;
  *param_7 = 0;
  iVar6 = 0;
  bVar5 = (byte)uVar4;
  iVar14 = 0x300 << ((char)*(undefined4 *)(param_1 + 4) + bVar5 & 0x1f);
  if (iVar14 != -0x736) {
    do {
      *(undefined4 *)(iVar2 + iVar6 * 4) = 0x400;
      iVar6 = iVar6 + 1;
    } while (iVar14 + 0x736 != iVar6);
  }
  pbVar7 = param_2 + param_3;
  if (param_2 == pbVar7) {
LAB_00253008:
    uVar11 = 1;
  }
  else {
    uVar17 = (uint)*param_2;
    pbVar8 = param_2 + 1;
    do {
      if (pbVar8 == pbVar7) goto LAB_00253008;
      local_20 = pbVar8 + 1;
      uVar17 = (uint)*pbVar8 | uVar17 << 8;
      pbVar8 = local_20;
    } while (local_20 != param_2 + 5);
    if (param_6 == 0) {
      local_34 = 0;
    }
    else {
      local_5c = 1;
      uVar13 = 0;
      local_58 = 1;
      local_50 = 1;
      local_4c = 8 - bVar5;
      local_44 = 1;
      uVar18 = 0xffffffff;
      local_38 = 0;
      local_34 = 0;
      do {
        uVar15 = local_44;
        uVar16 = local_50;
        uVar9 = local_34 & (1 << ((byte)uVar11 & 0x1f)) - 1U;
        iVar6 = (local_38 * 0x10 + uVar9) * 4;
        puVar10 = (uint *)(iVar2 + iVar6);
        uVar19 = uVar18;
        if (uVar18 < 0x1000000) {
          if (local_20 == pbVar7) goto LAB_00253008;
          uVar19 = uVar18 << 8;
          uVar17 = (uint)*local_20 | uVar17 << 8;
          local_20 = local_20 + 1;
        }
        uVar12 = *puVar10;
        uVar18 = (uVar19 >> 0xb) * uVar12;
        if (uVar17 < uVar18) {
          *puVar10 = uVar12 + (0x800 - uVar12 >> 5);
          iVar6 = iVar2 + 0x1cd8 +
                  (((local_34 & (1 << ((byte)uVar3 & 0x1f)) - 1U) << (bVar5 & 0x1f)) +
                  ((int)(uVar13 & 0xff) >> (local_4c & 0x1f))) * 0xc00;
          uVar13 = 1;
          if ((int)local_38 < 7) {
            do {
              puVar10 = (uint *)(iVar6 + uVar13 * 4);
              if (uVar18 < 0x1000000) {
                if (local_20 == pbVar7) goto LAB_00253008;
                uVar18 = uVar18 << 8;
                uVar17 = (uint)*local_20 | uVar17 << 8;
                local_20 = local_20 + 1;
              }
              uVar16 = *puVar10;
              uVar15 = (uVar18 >> 0xb) * uVar16;
              if (uVar17 < uVar15) {
                uVar13 = uVar13 * 2;
                *puVar10 = uVar16 + (0x800 - uVar16 >> 5);
                uVar18 = uVar15;
              }
              else {
                uVar13 = uVar13 * 2 + 1;
                uVar17 = uVar17 - uVar15;
                *puVar10 = uVar16 - (uVar16 >> 5);
                uVar18 = uVar18 - uVar15;
              }
joined_r0x00252f87:
            } while ((int)uVar13 < 0x100);
          }
          else {
            local_2c = (uint)param_5[local_34 - local_44];
            uVar13 = 1;
            do {
              local_2c = local_2c << 1;
              uVar16 = local_2c & 0x100;
              puVar10 = (uint *)(iVar6 + (uVar13 + 0x100 + uVar16) * 4);
              if (uVar18 < 0x1000000) {
                if (local_20 == pbVar7) goto LAB_00253008;
                uVar18 = uVar18 << 8;
                uVar17 = (uint)*local_20 | uVar17 << 8;
                local_20 = local_20 + 1;
              }
              uVar15 = *puVar10;
              uVar19 = (uVar18 >> 0xb) * uVar15;
              if (uVar17 < uVar19) {
                uVar13 = uVar13 * 2;
                *puVar10 = uVar15 + (0x800 - uVar15 >> 5);
                uVar18 = uVar19;
                if (uVar16 != 0) goto joined_r0x00252f87;
              }
              else {
                uVar13 = uVar13 * 2 + 1;
                uVar18 = uVar18 - uVar19;
                uVar17 = uVar17 - uVar19;
                *puVar10 = uVar15 - (uVar15 >> 5);
                if (uVar16 == 0) goto joined_r0x00252f87;
              }
            } while ((int)uVar13 < 0x100);
          }
          uVar16 = local_34 + 1;
          param_5[local_34] = (uchar)uVar13;
          if (uVar16 == (uVar16 / 500000) * 500000) {
            (*param_8)();
          }
          local_34 = uVar16;
          if ((int)local_38 < 4) {
            local_38 = 0;
          }
          else if ((int)local_38 < 10) {
            local_38 = local_38 - 3;
          }
          else {
            local_38 = local_38 - 6;
          }
        }
        else {
          uVar19 = uVar19 - uVar18;
          uVar17 = uVar17 - uVar18;
          *puVar10 = uVar12 - (uVar12 >> 5);
          iVar14 = local_38 * 4 + 0x300;
          puVar10 = (uint *)(iVar2 + iVar14);
          if (uVar19 < 0x1000000) {
            if (local_20 == pbVar7) goto LAB_00253008;
            uVar19 = uVar19 * 0x100;
            uVar17 = uVar17 * 0x100 | (uint)*local_20;
            local_20 = local_20 + 1;
          }
          uVar13 = *puVar10;
          uVar12 = (uVar19 >> 0xb) * uVar13;
          if (uVar17 < uVar12) {
            *puVar10 = uVar13 + (0x800 - uVar13 >> 5);
            local_38 = (uint)(6 < (int)local_38) * 3;
            local_28 = (uint *)(iVar2 + 0xcc8);
            local_5c = local_58;
            local_58 = local_50;
            local_50 = local_44;
          }
          else {
            uVar19 = uVar19 - uVar12;
            uVar17 = uVar17 - uVar12;
            *puVar10 = uVar13 - (uVar13 >> 5);
            puVar10 = (uint *)(iVar2 + 0x30 + iVar14);
            if (uVar19 < 0x1000000) {
              if (local_20 == pbVar7) goto LAB_00253008;
              uVar19 = uVar19 * 0x100;
              uVar17 = uVar17 * 0x100 | (uint)*local_20;
              local_20 = local_20 + 1;
            }
            uVar13 = *puVar10;
            uVar12 = (uVar19 >> 0xb) * uVar13;
            if (uVar17 < uVar12) {
              *puVar10 = uVar13 + (0x800 - uVar13 >> 5);
              puVar10 = (uint *)(iVar2 + 0x3c0 + iVar6);
              if (uVar12 < 0x1000000) {
                if (local_20 == pbVar7) goto LAB_00253008;
                uVar12 = uVar12 * 0x100;
                uVar17 = (uint)*local_20 | uVar17 << 8;
                local_20 = local_20 + 1;
              }
              uVar13 = *puVar10;
              uVar18 = (uVar12 >> 0xb) * uVar13;
              if (uVar17 < uVar18) {
                *puVar10 = (0x800 - uVar13 >> 5) + uVar13;
                if (local_34 != 0) {
                  local_38 = (uint)(6 < (int)local_38) * 2 + 9;
                  uVar13 = (uint)param_5[local_34 - local_44];
                  uVar16 = local_34 + 1;
                  param_5[local_34] = param_5[local_34 - local_44];
                  local_34 = uVar16;
                  if (uVar16 == (uVar16 / 500000) * 500000) {
                    (*param_8)();
                  }
                  goto LAB_00252f40;
                }
                goto LAB_00253008;
              }
              uVar17 = uVar17 - uVar18;
              *puVar10 = uVar13 - (uVar13 >> 5);
              uVar12 = uVar12 - uVar18;
            }
            else {
              uVar19 = uVar19 - uVar12;
              uVar17 = uVar17 - uVar12;
              *puVar10 = uVar13 - (uVar13 >> 5);
              puVar10 = (uint *)(iVar2 + 0x60 + iVar14);
              if (uVar19 < 0x1000000) {
                if (local_20 == pbVar7) goto LAB_00253008;
                uVar19 = uVar19 * 0x100;
                uVar17 = uVar17 * 0x100 | (uint)*local_20;
                local_20 = local_20 + 1;
              }
              uVar13 = *puVar10;
              uVar12 = (uVar19 >> 0xb) * uVar13;
              if (uVar17 < uVar12) {
                *puVar10 = uVar13 + (0x800 - uVar13 >> 5);
                local_50 = local_44;
                local_44 = uVar16;
              }
              else {
                uVar19 = uVar19 - uVar12;
                uVar17 = uVar17 - uVar12;
                *puVar10 = uVar13 - (uVar13 >> 5);
                puVar10 = (uint *)(iVar2 + 0x90 + iVar14);
                if (uVar19 < 0x1000000) {
                  if (local_20 == pbVar7) goto LAB_00253008;
                  uVar19 = uVar19 * 0x100;
                  uVar17 = uVar17 * 0x100 | (uint)*local_20;
                  local_20 = local_20 + 1;
                }
                uVar13 = *puVar10;
                uVar18 = (uVar19 >> 0xb) * uVar13;
                if (uVar17 < uVar18) {
                  *puVar10 = uVar13 + (0x800 - uVar13 >> 5);
                  local_44 = local_58;
                  local_50 = uVar15;
                  local_58 = uVar16;
                  uVar12 = uVar18;
                }
                else {
                  uVar12 = uVar19 - uVar18;
                  uVar17 = uVar17 - uVar18;
                  *puVar10 = uVar13 - (uVar13 >> 5);
                  uVar13 = local_5c;
                  local_5c = local_58;
                  local_58 = local_50;
                  local_50 = local_44;
                  local_44 = uVar13;
                }
              }
            }
            local_38 = (uint)(6 < (int)local_38) * 3 + 8;
            local_28 = (uint *)(iVar2 + 0x14d0);
          }
          if (uVar12 < 0x1000000) {
            if (local_20 == pbVar7) goto LAB_00253008;
            uVar12 = uVar12 << 8;
            uVar17 = (uint)*local_20 | uVar17 << 8;
            local_20 = local_20 + 1;
          }
          uVar13 = *local_28;
          uVar18 = (uVar12 >> 0xb) * uVar13;
          if (uVar17 < uVar18) {
            local_60 = 0;
            local_30 = 3;
            *local_28 = (0x800 - uVar13 >> 5) + uVar13;
            local_28 = local_28 + uVar9 * 8 + 2;
          }
          else {
            uVar12 = uVar12 - uVar18;
            uVar17 = uVar17 - uVar18;
            *local_28 = uVar13 - (uVar13 >> 5);
            if (uVar12 < 0x1000000) {
              if (local_20 == pbVar7) goto LAB_00253008;
              uVar12 = uVar12 * 0x100;
              uVar17 = uVar17 * 0x100 | (uint)*local_20;
              local_20 = local_20 + 1;
            }
            uVar13 = local_28[1];
            uVar16 = (uVar12 >> 0xb) * uVar13;
            if (uVar17 < uVar16) {
              local_60 = 8;
              local_30 = 3;
              local_28[1] = uVar13 + (0x800 - uVar13 >> 5);
              local_28 = local_28 + uVar9 * 8 + 0x82;
              uVar18 = uVar16;
            }
            else {
              uVar18 = uVar12 - uVar16;
              uVar17 = uVar17 - uVar16;
              local_60 = 0x10;
              local_30 = 8;
              local_28[1] = uVar13 - (uVar13 >> 5);
              local_28 = local_28 + 0x102;
            }
          }
          iVar6 = 1;
          local_2c = local_30;
          do {
            while( true ) {
              puVar10 = local_28 + iVar6;
              uVar13 = uVar18;
              if (uVar18 < 0x1000000) {
                if (local_20 == pbVar7) goto LAB_00253008;
                uVar13 = uVar18 << 8;
                uVar17 = (uint)*local_20 | uVar17 << 8;
                local_20 = local_20 + 1;
              }
              uVar16 = *puVar10;
              uVar18 = (uVar13 >> 0xb) * uVar16;
              if (uVar17 < uVar18) break;
              iVar6 = iVar6 * 2 + 1;
              uVar13 = uVar13 - uVar18;
              uVar17 = uVar17 - uVar18;
              local_2c = local_2c + -1;
              *puVar10 = uVar16 - (uVar16 >> 5);
              uVar18 = uVar13;
              if (local_2c == 0) goto LAB_0025318e;
            }
            iVar6 = iVar6 * 2;
            local_2c = local_2c + -1;
            *puVar10 = uVar16 + (0x800 - uVar16 >> 5);
          } while (local_2c != 0);
LAB_0025318e:
          local_60 = (iVar6 - (1 << (sbyte)local_30)) + local_60;
          if (local_38 < 4) {
            local_2c = 6;
            iVar6 = 3;
            if (local_60 < 4) {
              iVar6 = local_60;
            }
            iVar14 = 1;
            do {
              while( true ) {
                puVar10 = (uint *)(iVar2 + 0x6c0 + iVar6 * 0x100 + iVar14 * 4);
                uVar13 = uVar18;
                if (uVar18 < 0x1000000) {
                  if (local_20 == pbVar7) goto LAB_00253008;
                  uVar13 = uVar18 << 8;
                  uVar17 = (uint)*local_20 | uVar17 << 8;
                  local_20 = local_20 + 1;
                }
                uVar16 = *puVar10;
                uVar18 = (uVar13 >> 0xb) * uVar16;
                if (uVar17 < uVar18) break;
                iVar14 = iVar14 * 2 + 1;
                uVar13 = uVar13 - uVar18;
                uVar17 = uVar17 - uVar18;
                local_2c = local_2c + -1;
                *puVar10 = uVar16 - (uVar16 >> 5);
                uVar18 = uVar13;
                if (local_2c == 0) goto LAB_00253246;
              }
              iVar14 = iVar14 * 2;
              local_2c = local_2c + -1;
              *puVar10 = uVar16 + (0x800 - uVar16 >> 5);
            } while (local_2c != 0);
LAB_00253246:
            uVar13 = iVar14 - 0x40;
            local_44 = uVar13;
            if (3 < (int)uVar13) {
              local_44 = uVar13 & 1 | 2;
              if ((int)uVar13 < 0xe) {
                local_30 = ((int)uVar13 >> 1) + -1;
                local_44 = local_44 << ((byte)local_30 & 0x1f);
                local_2c = iVar2 + 0xabc + (local_44 - uVar13) * 4;
              }
              else {
                iVar6 = ((int)uVar13 >> 1) + -5;
                do {
                  if (uVar18 < 0x1000000) {
                    if (local_20 == pbVar7) goto LAB_00253008;
                    bVar1 = *local_20;
                    uVar18 = uVar18 << 8;
                    local_20 = local_20 + 1;
                    uVar17 = (uint)bVar1 | uVar17 << 8;
                  }
                  uVar18 = uVar18 >> 1;
                  local_44 = local_44 * 2;
                  if (uVar18 <= uVar17) {
                    uVar17 = uVar17 - uVar18;
                    local_44 = local_44 | 1;
                  }
                  iVar6 = iVar6 + -1;
                } while (iVar6 != 0);
                local_44 = local_44 << 4;
                local_30 = 4;
                local_2c = iVar2 + 0xc88;
              }
              iVar6 = 1;
              local_28 = (uint *)0x1;
              do {
                puVar10 = (uint *)(local_2c + iVar6 * 4);
                uVar13 = uVar18;
                if (uVar18 < 0x1000000) {
                  if (local_20 == pbVar7) goto LAB_00253008;
                  uVar13 = uVar18 << 8;
                  uVar17 = (uint)*local_20 | uVar17 << 8;
                  local_20 = local_20 + 1;
                }
                uVar16 = *puVar10;
                uVar18 = (uVar13 >> 0xb) * uVar16;
                if (uVar17 < uVar18) {
                  iVar6 = iVar6 * 2;
                  *puVar10 = uVar16 + (0x800 - uVar16 >> 5);
                }
                else {
                  iVar6 = iVar6 * 2 + 1;
                  uVar17 = uVar17 - uVar18;
                  *puVar10 = uVar16 - (uVar16 >> 5);
                  local_44 = local_44 | (uint)local_28;
                  uVar18 = uVar13 - uVar18;
                }
                local_28 = (uint *)((int)local_28 << 1);
                local_30 = local_30 + -1;
              } while (local_30 != 0);
            }
            local_44 = local_44 + 1;
            if (local_44 == 0) break;
            local_38 = local_38 + 7;
          }
          local_60 = local_60 + 2;
          if (local_34 < local_44) goto LAB_00253008;
          uVar16 = local_34;
          do {
            uVar13 = (uint)param_5[uVar16 - local_44];
            local_34 = uVar16 + 1;
            local_60 = local_60 + -1;
            param_5[uVar16] = param_5[uVar16 - local_44];
            if (local_34 == (local_34 / 500000) * 500000) {
              (*param_8)();
            }
          } while ((local_34 < param_6) && (uVar16 = local_34, local_60 != 0));
        }
LAB_00252f40:
      } while (local_34 < param_6);
      if (uVar18 < 0x1000000) {
        if (local_20 == pbVar7) goto LAB_00253008;
        local_20 = local_20 + 1;
      }
    }
    *param_4 = (int)local_20 - (int)param_2;
    *param_7 = local_34;
    uVar11 = 0;
  }
  return uVar11;
}

SourceMod gamedata

paste into addons/sourcemod/gamedata/<your_plugin>.txt
used as the SourceMod key — change to fit your plugin's convention
SourceMod library name (server / engine / matchmaking)

Just a Signatures{} block, ready to drop into a gamedata file. Wire it up in your plugin however you like - SDKCall, DHooks, raw memory ops, or anything else.



        

        

          

Type inference is best-effort from the C signature - sanity-check the DHooks types before shipping.

Return-type handling cheatsheet (DHookReturn)