snd_SeqFile.h

#ifndef NW4R_SND_SEQ_FILE_H
#define NW4R_SND_SEQ_FILE_H
 
/*******************************************************************************
 * headers
 */
 
#include <types.h>
 
#include "nw4r/snd/snd_Util.h" // Util::Table
 
#include "nw4r/ut/ut_binaryFileFormat.h"
 
/*******************************************************************************
 * types
 */
 
namespace nw4r { namespace snd { namespace detail
{
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2d23df (yes, really!)
    struct SeqFile
    {
        /* Header */
 
        // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2ce38c
        struct Header
        {
            ut::BinaryFileHeader    fileHeader;         // size 0x10, offset 0x00
            ulong                       dataBlockOffset;    // size 0x04, offset 0x10
            ulong                       dataBlockSize;      // size 0x04, offset 0x14
            ulong                       labelBlockOffset;   // size 0x04, offset 0x18
            ulong                       labelBlockSize;     // size 0x04, offset 0x1c
        }; // size 0x20
 
        /* LabelBlock */
 
        // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2ce87c
        struct LabelInfo
        {
            ulong       offset;     // size 0x04, offset 0x00
            ulong       nameLen;    // size 0x04, offset 0x04
            char    name[1];    // size 0x01, offset 0x08
            /* 3 bytes padding */
        }; // size 0x0c
 
        static ulong const SIGNATURE_LABEL_BLOCK;
 
        // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2ce7dc
        struct LabelBlock
        {
            ut::BinaryBlockHeader  blockHeader;    // size 0x08, offset 0x00
            Util::Table<ulong>        labelInfoTable; // size 0x08, offset 0x08
        }; // size 0x10
 
        /* DataBlock */
 
        static ulong const SIGNATURE_DATA_BLOCK =
            NW4R_FOUR_BYTE('D', 'A', 'T', 'A');
 
        // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2ce491
        struct DataBlock
        {
            ut::BinaryBlockHeader  blockHeader;    // size 0x08, offset 0x00
            ulong                       baseOffset;     // size 0x04, offset 0x08
        }; // size 0x0c
 
        /* SeqFile */
 
        static ulong const SIGNATURE_FILE =
            NW4R_FOUR_BYTE('R', 'S', 'E', 'Q');
        static int const FILE_VERSION = NW4R_FILE_VERSION(1, 2);
    }; // "namespace" SeqFile
}}} // namespace nw4r::snd::detail
 
/*******************************************************************************
 * classes and functions
 */
 
namespace nw4r { namespace snd { namespace detail
{
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2ce50a
    class SeqFileReader
    {
    // methods
    public:
        // cdtors
        SeqFileReader(void const *seqData);
 
        // methods
        void const *GetBaseAddress() const;
 
        bool IsValidFileHeader(void const *seqData);
 
        bool ReadOffsetByLabel(char const *labelName, ulong *offsetPtr) const;
 
    // static members
    public:
        static u16 const SUPPORTED_FILE_VERSION = NW4R_FILE_VERSION(1, 0);
 
    // members
    private:
        SeqFile::Header      const *mHeader;     // size 0x04, offset 0x00
        SeqFile::DataBlock    const *mDataBlock;  // size 0x04, offset 0x04
    }; // size 0x08
}}} // namespace nw4r::snd::detail
 
#endif // NW4R_SND_SEQ_FILE_H