LzmaDecode
0x00253770 · 2611 bytes · __cdecl
_Z10LzmaDecodeP18_CLzmaDecoderStatePKhjPjPhjS3_PFvvE
Decompiled
undefined (8 params)
/* LzmaDecode(_CLzmaDecoderState*, unsigned char const*, unsigned int, unsigned int*, unsigned
char*, unsigned int, unsigned int*, void (*)()) */
undefined4
LzmaDecode(_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)
{
int iVar1;
undefined4 uVar2;
undefined4 uVar3;
uint uVar4;
bool bVar5;
byte bVar6;
undefined4 uVar7;
int iVar8;
byte *pbVar9;
uint uVar10;
uint uVar11;
int iVar12;
uint uVar13;
byte *pbVar14;
uint *puVar15;
uint uVar16;
uint uVar17;
uint uVar18;
uint uVar19;
int local_74;
uint local_70;
uint local_6c;
uint local_64;
byte local_60;
uint local_54;
uint local_38;
uint local_34;
int local_30;
uint local_2c;
uint *local_28;
byte *local_20;
if (param_8 != (_func_void *)0x0) {
uVar7 = LzmaDecodeWithCallback(param_1,param_2,param_3,param_4,param_5,param_6,param_7,param_8);
return uVar7;
}
iVar1 = *(int *)(param_1 + 0xc);
uVar7 = *(undefined4 *)(param_1 + 8);
uVar2 = *(undefined4 *)(param_1 + 4);
uVar3 = *(undefined4 *)param_1;
*param_4 = 0;
*param_7 = 0;
bVar6 = (byte)uVar3;
iVar8 = 0x300 << ((char)*(undefined4 *)(param_1 + 4) + bVar6 & 0x1f);
iVar12 = 0;
if (iVar8 != -0x736) {
do {
*(undefined4 *)(iVar1 + iVar12 * 4) = 0x400;
iVar12 = iVar12 + 1;
} while (iVar8 + 0x736 != iVar12);
}
pbVar14 = param_2 + param_3;
if (param_2 == pbVar14) {
LAB_00253ad0:
uVar7 = 1;
}
else {
uVar17 = (uint)*param_2;
pbVar9 = param_2 + 1;
do {
if (pbVar9 == pbVar14) goto LAB_00253ad0;
local_20 = pbVar9 + 1;
uVar17 = (uint)*pbVar9 | uVar17 << 8;
pbVar9 = local_20;
} while (local_20 != param_2 + 5);
if (param_6 == 0) {
local_38 = 0;
}
else {
local_70 = 1;
uVar13 = 0;
local_6c = 1;
local_64 = 1;
local_60 = 8 - bVar6;
local_54 = 1;
uVar18 = 0xffffffff;
local_34 = 0;
local_38 = 0;
do {
uVar4 = local_54;
uVar16 = local_64;
uVar10 = local_38 & (1 << ((byte)uVar7 & 0x1f)) - 1U;
iVar8 = (local_34 * 0x10 + uVar10) * 4;
puVar15 = (uint *)(iVar1 + iVar8);
uVar19 = uVar18;
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar19 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar11 = *puVar15;
uVar18 = (uVar19 >> 0xb) * uVar11;
if (uVar17 < uVar18) {
*puVar15 = uVar11 + (0x800 - uVar11 >> 5);
iVar8 = iVar1 + 0x1cd8 +
(((local_38 & (1 << ((byte)uVar2 & 0x1f)) - 1U) << (bVar6 & 0x1f)) +
((int)(uVar13 & 0xff) >> (local_60 & 0x1f))) * 0xc00;
uVar13 = 1;
if ((int)local_34 < 7) {
LAB_00253a1a:
do {
puVar15 = (uint *)(iVar8 + uVar13 * 4);
uVar16 = uVar18;
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar16 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar4 = *puVar15;
uVar18 = (uVar16 >> 0xb) * uVar4;
if (uVar17 < uVar18) {
uVar13 = uVar13 * 2;
*puVar15 = uVar4 + (0x800 - uVar4 >> 5);
if (0xff < (int)uVar13) break;
goto LAB_00253a1a;
}
uVar13 = uVar13 * 2 + 1;
uVar16 = uVar16 - uVar18;
uVar17 = uVar17 - uVar18;
*puVar15 = uVar4 - (uVar4 >> 5);
uVar18 = uVar16;
} while ((int)uVar13 < 0x100);
param_5[local_38] = (uchar)uVar13;
if ((int)local_34 < 4) {
local_34 = 0;
local_38 = local_38 + 1;
goto LAB_00253a96;
}
}
else {
local_2c = (uint)param_5[local_38 - local_54];
uVar13 = 1;
do {
local_2c = local_2c << 1;
uVar16 = local_2c & 0x100;
puVar15 = (uint *)(iVar8 + (uVar13 + 0x100 + uVar16) * 4);
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar18 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar4 = *puVar15;
uVar19 = (uVar18 >> 0xb) * uVar4;
if (uVar17 < uVar19) {
uVar13 = uVar13 * 2;
*puVar15 = uVar4 + (0x800 - uVar4 >> 5);
uVar18 = uVar19;
if (uVar16 != 0) goto LAB_00254128;
}
else {
uVar13 = uVar13 * 2 + 1;
uVar18 = uVar18 - uVar19;
uVar17 = uVar17 - uVar19;
*puVar15 = uVar4 - (uVar4 >> 5);
if (uVar16 == 0) {
LAB_00254128:
if ((int)uVar13 < 0x100) goto LAB_00253a1a;
break;
}
}
} while ((int)uVar13 < 0x100);
param_5[local_38] = (uchar)uVar13;
}
local_38 = local_38 + 1;
uVar16 = local_34 - 6;
bVar5 = 9 < (int)local_34;
local_34 = local_34 - 3;
if (bVar5) {
local_34 = uVar16;
}
}
else {
uVar19 = uVar19 - uVar18;
uVar17 = uVar17 - uVar18;
*puVar15 = uVar11 - (uVar11 >> 5);
iVar12 = local_34 * 4 + 0x300;
puVar15 = (uint *)(iVar1 + iVar12);
if (uVar19 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar19 = uVar19 * 0x100;
uVar17 = uVar17 * 0x100 | (uint)*local_20;
local_20 = local_20 + 1;
}
uVar13 = *puVar15;
uVar11 = (uVar19 >> 0xb) * uVar13;
if (uVar17 < uVar11) {
*puVar15 = uVar13 + (0x800 - uVar13 >> 5);
local_34 = (uint)(6 < (int)local_34) * 3;
local_70 = local_6c;
local_28 = (uint *)(iVar1 + 0xcc8);
local_6c = local_64;
local_64 = local_54;
}
else {
uVar19 = uVar19 - uVar11;
uVar17 = uVar17 - uVar11;
*puVar15 = uVar13 - (uVar13 >> 5);
puVar15 = (uint *)(iVar1 + 0x30 + iVar12);
if (uVar19 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar19 = uVar19 * 0x100;
uVar17 = uVar17 * 0x100 | (uint)*local_20;
local_20 = local_20 + 1;
}
uVar13 = *puVar15;
uVar11 = (uVar19 >> 0xb) * uVar13;
if (uVar17 < uVar11) {
*puVar15 = uVar13 + (0x800 - uVar13 >> 5);
puVar15 = (uint *)(iVar1 + 0x3c0 + iVar8);
if (uVar11 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar11 = uVar11 * 0x100;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar13 = *puVar15;
uVar18 = (uVar11 >> 0xb) * uVar13;
if (uVar17 < uVar18) {
*puVar15 = (0x800 - uVar13 >> 5) + uVar13;
if (local_38 != 0) {
uVar13 = (uint)param_5[local_38 - local_54];
param_5[local_38] = param_5[local_38 - local_54];
local_38 = local_38 + 1;
local_34 = (uint)(6 < (int)local_34) * 2 + 9;
goto LAB_00253a96;
}
goto LAB_00253ad0;
}
uVar17 = uVar17 - uVar18;
*puVar15 = uVar13 - (uVar13 >> 5);
uVar11 = uVar11 - uVar18;
}
else {
uVar19 = uVar19 - uVar11;
uVar17 = uVar17 - uVar11;
*puVar15 = uVar13 - (uVar13 >> 5);
puVar15 = (uint *)(iVar1 + 0x60 + iVar12);
if (uVar19 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar19 = uVar19 * 0x100;
uVar17 = uVar17 * 0x100 | (uint)*local_20;
local_20 = local_20 + 1;
}
uVar13 = *puVar15;
uVar11 = (uVar19 >> 0xb) * uVar13;
if (uVar17 < uVar11) {
*puVar15 = uVar13 + (0x800 - uVar13 >> 5);
local_54 = local_64;
local_64 = uVar4;
}
else {
uVar19 = uVar19 - uVar11;
uVar17 = uVar17 - uVar11;
*puVar15 = uVar13 - (uVar13 >> 5);
puVar15 = (uint *)(iVar1 + 0x90 + iVar12);
if (uVar19 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar19 = uVar19 * 0x100;
uVar17 = uVar17 * 0x100 | (uint)*local_20;
local_20 = local_20 + 1;
}
uVar13 = *puVar15;
uVar18 = (uVar19 >> 0xb) * uVar13;
if (uVar17 < uVar18) {
*puVar15 = uVar13 + (0x800 - uVar13 >> 5);
local_54 = local_6c;
local_64 = uVar4;
local_6c = uVar16;
uVar11 = uVar18;
}
else {
uVar11 = uVar19 - uVar18;
uVar17 = uVar17 - uVar18;
*puVar15 = uVar13 - (uVar13 >> 5);
uVar13 = local_70;
local_70 = local_6c;
local_6c = local_64;
local_64 = local_54;
local_54 = uVar13;
}
}
}
local_34 = (uint)(6 < (int)local_34) * 3 + 8;
local_28 = (uint *)(iVar1 + 0x14d0);
}
if (uVar11 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar11 = uVar11 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar13 = *local_28;
uVar18 = (uVar11 >> 0xb) * uVar13;
if (uVar17 < uVar18) {
local_74 = 0;
local_30 = 3;
*local_28 = (0x800 - uVar13 >> 5) + uVar13;
local_28 = local_28 + uVar10 * 8 + 2;
}
else {
uVar11 = uVar11 - uVar18;
uVar17 = uVar17 - uVar18;
*local_28 = uVar13 - (uVar13 >> 5);
if (uVar11 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar11 = uVar11 * 0x100;
uVar17 = uVar17 * 0x100 | (uint)*local_20;
local_20 = local_20 + 1;
}
uVar13 = local_28[1];
uVar16 = (uVar11 >> 0xb) * uVar13;
if (uVar17 < uVar16) {
local_74 = 8;
local_30 = 3;
local_28[1] = uVar13 + (0x800 - uVar13 >> 5);
local_28 = local_28 + uVar10 * 8 + 0x82;
uVar18 = uVar16;
}
else {
uVar18 = uVar11 - uVar16;
uVar17 = uVar17 - uVar16;
local_74 = 0x10;
local_30 = 8;
local_28[1] = uVar13 - (uVar13 >> 5);
local_28 = local_28 + 0x102;
}
}
iVar8 = 1;
local_2c = local_30;
do {
while( true ) {
puVar15 = local_28 + iVar8;
uVar13 = uVar18;
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar13 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar16 = *puVar15;
uVar18 = (uVar13 >> 0xb) * uVar16;
if (uVar17 < uVar18) break;
iVar8 = iVar8 * 2 + 1;
uVar13 = uVar13 - uVar18;
uVar17 = uVar17 - uVar18;
local_2c = local_2c + -1;
*puVar15 = uVar16 - (uVar16 >> 5);
uVar18 = uVar13;
if (local_2c == 0) goto LAB_00253c54;
}
iVar8 = iVar8 * 2;
local_2c = local_2c + -1;
*puVar15 = uVar16 + (0x800 - uVar16 >> 5);
} while (local_2c != 0);
LAB_00253c54:
local_74 = (iVar8 - (1 << (sbyte)local_30)) + local_74;
if (local_34 < 4) {
iVar8 = 3;
if (local_74 < 4) {
iVar8 = local_74;
}
local_2c = 6;
iVar12 = 1;
do {
puVar15 = (uint *)(iVar1 + 0x6c0 + iVar8 * 0x100 + iVar12 * 4);
uVar13 = uVar18;
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar13 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar16 = *puVar15;
uVar18 = (uVar13 >> 0xb) * uVar16;
if (uVar17 < uVar18) {
iVar12 = iVar12 * 2;
*puVar15 = uVar16 + (0x800 - uVar16 >> 5);
}
else {
iVar12 = iVar12 * 2 + 1;
uVar17 = uVar17 - uVar18;
*puVar15 = uVar16 - (uVar16 >> 5);
uVar18 = uVar13 - uVar18;
}
local_2c = local_2c + -1;
} while (local_2c != 0);
uVar13 = iVar12 - 0x40;
local_54 = uVar13;
if (3 < (int)uVar13) {
local_54 = uVar13 & 1 | 2;
if ((int)uVar13 < 0xe) {
local_30 = ((int)uVar13 >> 1) + -1;
local_54 = local_54 << ((byte)local_30 & 0x1f);
local_2c = iVar1 + 0xabc + (local_54 - uVar13) * 4;
}
else {
iVar8 = ((int)uVar13 >> 1) + -5;
pbVar9 = local_20;
do {
local_20 = pbVar9;
if (uVar18 < 0x1000000) {
if (pbVar9 == pbVar14) goto LAB_00253ad0;
uVar18 = uVar18 << 8;
local_20 = pbVar9 + 1;
uVar17 = (uint)*pbVar9 | uVar17 << 8;
}
uVar18 = uVar18 >> 1;
local_54 = local_54 * 2;
if (uVar18 <= uVar17) {
uVar17 = uVar17 - uVar18;
local_54 = local_54 | 1;
}
iVar8 = iVar8 + -1;
pbVar9 = local_20;
} while (iVar8 != 0);
local_54 = local_54 << 4;
local_30 = 4;
local_2c = iVar1 + 0xc88;
}
iVar8 = 1;
local_28 = (uint *)0x1;
do {
puVar15 = (uint *)(local_2c + iVar8 * 4);
uVar13 = uVar18;
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
uVar13 = uVar18 << 8;
uVar17 = (uint)*local_20 | uVar17 << 8;
local_20 = local_20 + 1;
}
uVar16 = *puVar15;
uVar18 = (uVar13 >> 0xb) * uVar16;
if (uVar17 < uVar18) {
iVar8 = iVar8 * 2;
*puVar15 = uVar16 + (0x800 - uVar16 >> 5);
}
else {
iVar8 = iVar8 * 2 + 1;
uVar17 = uVar17 - uVar18;
*puVar15 = uVar16 - (uVar16 >> 5);
local_54 = local_54 | (uint)local_28;
uVar18 = uVar13 - uVar18;
}
local_28 = (uint *)((int)local_28 << 1);
local_30 = local_30 + -1;
} while (local_30 != 0);
}
local_54 = local_54 + 1;
if (local_54 == 0) break;
local_34 = local_34 + 7;
}
local_74 = local_74 + 2;
if (local_38 < local_54) goto LAB_00253ad0;
uVar16 = local_38;
do {
uVar13 = (uint)param_5[uVar16 - local_54];
local_38 = uVar16 + 1;
local_74 = local_74 + -1;
param_5[uVar16] = param_5[uVar16 - local_54];
if (param_6 <= local_38) break;
uVar16 = local_38;
} while (local_74 != 0);
}
LAB_00253a96:
} while (local_38 < param_6);
if (uVar18 < 0x1000000) {
if (local_20 == pbVar14) goto LAB_00253ad0;
local_20 = local_20 + 1;
}
}
*param_4 = (int)local_20 - (int)param_2;
*param_7 = local_38;
uVar7 = 0;
}
return uVar7;
}
SourceMod gamedata
paste intoaddons/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.
Signatures + Functions block. The plugin uses
DHookCreateFromConf - DHooks reads return type, this-type,
calling convention, and argument types straight from the gamedata. Less
boilerplate in the plugin, types travel with the gamedata.
Gamedata KeyValues
DHooks plugin example
Type inference is best-effort from the C signature - sanity-check the DHooks types before shipping.