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Decompile 2 functions in Source/Archive/GPak.cpp

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Batch #5175 by youko: 2 byte-identical, 0 confirmed by peer review.

- fn_04910 PakIntrusiveLink::Unlink64AE10: byte-identical
- fn_04911 PakIntrusiveLink::Unlink64AE30: byte-identical

Merged automatically: every function is byte-identical to the original.
This commit is contained in:
ragnarok-clanker 2026-10-30 09:11:56 +00:00
commit 2551209043
1 changed files with 53 additions and 0 deletions
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53
Source/Archive/GPak.cpp
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@ -1,6 +1,9 @@
#include "Archive/GPak.h"
#include "Archive/GPakUpdate.h"
#include "Archive/PakCipher.h"
#include "Utility/AES.h"
#include "Utility/Hash/XxHash32.h"
#include "Utility/XxHash3.h"
#include <algorithm>
#include <cmath>
@ -8,6 +11,7 @@
#include <cstring>
#include <emmintrin.h>
#include <random>
#include <span>
#include <xhash>
#include <zlib.h>
@ -1656,9 +1660,25 @@ struct PakIntrusiveLink {
/* 0004 */ PakLinkNode* m_prev;
/* 0008 */ PakLinkNode* m_next;
void Unlink64AE10();
void Unlink64AE30();
void Unlink657820();
};
// OFFSET: 0x0064AE10
// FUNCTION: fn_04910
void PakIntrusiveLink::Unlink64AE10() {
this->m_prev->m_next = this->m_next;
this->m_next->m_prev = this->m_prev;
}
// OFFSET: 0x0064AE30
// FUNCTION: fn_04911
void PakIntrusiveLink::Unlink64AE30() {
this->m_prev->m_next = this->m_next;
this->m_next->m_prev = this->m_prev;
}
// OFFSET: 0x00657820
// FUNCTION: fn_05092
void PakIntrusiveLink::Unlink657820() {
@ -1671,6 +1691,39 @@ void PakIntrusiveLink::Unlink657820() {
PakUniformRandom::PakUniformRandom(int minimum, int maximum, unsigned int seed) : m_engine(seed), m_distribution(minimum, maximum) {
}
struct PakAuxiliaryHeader {
/* 0000 */ std::uint8_t version;
/* 0001 */ std::uint8_t keySource;
/* 0002 */ std::uint8_t unknown_0002[2];
/* 0004 */ std::uint32_t checksum;
/* 0008 */ std::uint8_t payload[96];
};
static_assert(sizeof(PakAuxiliaryHeader) == 0x68);
static_assert(offsetof(PakAuxiliaryHeader, checksum) == 4);
static_assert(offsetof(PakAuxiliaryHeader, payload) == 8);
struct PakAuxiliaryContext {
/* 0000 */ PakSpan_655A30* name;
/* 0004 */ PakAuxiliaryHeader* header;
};
struct PakAuxiliaryState {
/* 0000 */ HashTable_655340 m_handlers;
/* 0020 */ PakMaskedKey48 m_key;
/* 0055 */ std::uint8_t unknown_0055[107];
/* 00C0 */ AES* m_cipher;
bool DecodeHeader(PakSpan_655A30 name, std::uint8_t* data, std::uint32_t size, PakAuxiliaryHeader* header);
};
#if defined(_WIN32) && !defined(_WIN64)
static_assert(offsetof(PakAuxiliaryState, m_key) == 0x20);
static_assert(offsetof(PakAuxiliaryState, m_cipher) == 0xC0);
#endif
// OFFSET: 0x00658B90
// OFFSET: 0x00658E90
// FUNCTION: fn_05113
__declspec(noinline) PakKeyBlock48 PakMaskedKey48::Unmask() const {