d_rawarchive mostly matching

2026-09-02 01:43:04 -04:00 · 2024-05-25 19:30:32 +02:00
parent fda931e2ae
commit 6da4bb94c5
10 changed files with 574 additions and 75 deletions
@@ -0,0 +1,104 @@
+#ifndef D_RAWARCHIVE_H
+#define D_RAWARCHIVE_H
+
+#include <common.h>
+#include <m/m_dvd.h>
+
+// TODO: loading status could be an enum (-2/-1/0/+1)
+
+// Ghidra: ArcManagerEntry
+//   size: 0x40
+class dRawArcEntry_c {
+public:
+    dRawArcEntry_c();
+    ~dRawArcEntry_c();
+
+    bool destroy(void *arg);
+    bool loadArcFromDiskChecked(const char *fileName, const char *dirName, u8 mountDirection, EGG::Heap *heap);
+    bool loadArcFromDisk(const char *fileName, const char *dirName, u8 mountDirection, EGG::Heap *heap);
+    static bool checkArcExistsOnDisk(const char *fileName, const char *dirName);
+    static bool checkArcExistsOnDiskInner(char *outBuf, const char *fileName, const char *dirName);
+
+    int mount(const char *name, void *data, void *callbackArg, u8 mountDirection, EGG::Heap *heap);
+    int onMount(void *callbackArg);
+
+    int ensureLoadedMaybe(void *callbackArg);
+
+    inline bool isReferenced() {
+        return mRefCount != 0;
+    }
+
+    inline const char *name() {
+        return mArcName;
+    }
+
+    inline bool isNotLoaded() {
+        return mpArc == nullptr;
+    }
+
+    inline bool isLoading() {
+        return mpDvdReq != nullptr;
+    }
+
+    inline void increaseRefCount() {
+        mRefCount++;
+    }
+
+    inline void decreaseRefCount() {
+        mRefCount--;
+    }
+
+    inline void *getData() {
+        return mpData;
+    }
+
+    inline EGG::Archive *getArc() {
+        return mpArc;
+    }
+
+private:
+    static void searchCallback(void *, void *, const ARCDirEntry *, const char *, bool);
+    static void searchCallback1(void *, void *, const ARCDirEntry *, const char *);
+    static void searchCallback2(void *, void *, const ARCDirEntry *, const char *);
+
+private:
+    /* 0x00 */ char mArcName[0x20];
+    /* 0x20 */ u16 mRefCount;
+    /* 0x24 */ mDvd_mountMemArchive_c *mpDvdReq;
+    /* 0x28 */ EGG::Archive *mpArc;
+    /* 0x2C */ EGG::Heap *mpCommandHeap;
+    /* 0x30 */ void *mpData;
+    /* 0x34 */ u32 mAmountRead;
+    /* 0x38 */ u32 mChecksum;
+    /* 0x3C */ EGG::FrmHeap *mpFrmHeap;
+};
+
+// Ghidra: ArcManagerEntryTable
+//   size: 0xC
+class dRawArcTable_c {
+public:
+    dRawArcTable_c();
+    ~dRawArcTable_c();
+
+    bool init(u16 count, void *callbackArg, EGG::Heap *heap);
+    bool getArcOrLoadFromDisk(const char *name, const char *dirName, u8 mountDirection, EGG::Heap *heap);
+    bool addEntryFromSuperArc(const char *name, void *data, u8 mountDirection, EGG::Heap *heap);
+    int ensureLoadedMaybe2(const char *name);
+    int ensureLoadedMaybe(const char *name);
+    bool hasEntry(const char *name);
+    bool decreaseRefCount(const char *name);
+    void *getDataFromOarc(const char *name, const char *path);
+    void *getSubEntryData(const char *name, const char *path);
+    void *getLoadedArcData(const char *name);
+    int ensureAllEntriesLoaded();
+    dRawArcEntry_c *findEntry(const char *name) const;
+    dRawArcEntry_c *findEmptySlot();
+    dRawArcEntry_c *findLoadedEntry(const char *name);
+
+private:
+    /* 0x0 */ dRawArcEntry_c *mpEntries;
+    /* 0x4 */ u16 mCount;
+    /* 0x8 */ void *mCallbackArg;
+};
+
+#endif;