mirror of https://github.com/zeldaret/tp.git
86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#ifndef JKRDECOMP_H
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#define JKRDECOMP_H
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#include "JSystem/JKernel/JKRCompression.h"
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#include "JSystem/JKernel/JKRThread.h"
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class JKRAMCommand;
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/**
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* @ingroup jsystem-jkernel
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*
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*/
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class JKRDecompCommand {
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public:
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typedef void (*AsyncCallback)(u32);
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JKRDecompCommand();
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~JKRDecompCommand();
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public:
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/* 0x00 */ u32 field_0x0;
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/* 0x04 */ u8* mSrcBuffer;
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/* 0x08 */ u8* mDstBuffer;
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/* 0x0C */ u32 mSrcLength;
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/* 0x10 */ u32 mDstLength;
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/* 0x14 */ AsyncCallback mCallback;
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/* 0x18 */ JKRDecompCommand* mThis;
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/* 0x1C */ OSMessageQueue* field_0x1c;
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/* 0x20 */ s32 field_0x20;
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/* 0x24 */ JKRAMCommand* mAMCommand;
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/* 0x28 */ OSMessageQueue mMessageQueue;
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/* 0x48 */ OSMessage mMessage;
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};
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#define JKRDECOMP_SYNC_BLOCKING 0
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#define JKRDECOMP_SYNC_NON_BLOCKING 1
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/**
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* @ingroup jsystem-jkernel
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*
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*/
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class JKRDecomp : public JKRThread {
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private:
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JKRDecomp(s32);
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virtual ~JKRDecomp();
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/* vt[03] */ virtual void* run(); /* override */
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public:
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static JKRDecomp* create(s32);
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static JKRDecompCommand* prepareCommand(u8*, u8*, u32, u32, JKRDecompCommand::AsyncCallback);
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static void sendCommand(JKRDecompCommand*);
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static bool sync(JKRDecompCommand*, int);
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static JKRDecompCommand* orderAsync(u8*, u8*, u32, u32, JKRDecompCommand::AsyncCallback);
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static bool orderSync(u8*, u8*, u32, u32);
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static void decode(u8*, u8*, u32, u32);
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static void decodeSZP(u8*, u8*, u32, u32);
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static void decodeSZS(u8*, u8*, u32, u32);
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static JKRCompression checkCompressed(u8*);
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static JKRDecomp* sDecompObject;
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static OSMessage sMessageBuffer[8];
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static OSMessageQueue sMessageQueue;
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};
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inline void JKRDecompress(u8* srcBuffer, u8* dstBuffer, u32 srcLength, u32 dstLength) {
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JKRDecomp::orderSync(srcBuffer, dstBuffer, srcLength, dstLength);
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}
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inline JKRDecomp* JKRCreateDecompManager(s32 priority) {
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return JKRDecomp::create(priority);
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}
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inline JKRCompression JKRCheckCompressed_noASR(u8 *pBuf) {
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JKRCompression compression = JKRDecomp::checkCompressed(pBuf);
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if (compression == COMPRESSION_ASR) // ternary i had before was either incorrect, or was not a ternary at all
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compression = COMPRESSION_NONE;
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return compression;
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}
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inline u32 JKRDecompExpandSize(u8* pBuf) {
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return (pBuf[4] << 0x18) | (pBuf[5] << 0x10) | (pBuf[6] << 8) | pBuf[7];
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}
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#endif /* JKRDECOMP_H */
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