snd_StrmChannel.h

#ifndef NW4R_SND_STRM_CHANNEL_H
#define NW4R_SND_STRM_CHANNEL_H
 
/*******************************************************************************
 * headers
 */
 
#include <climits> // CHAR_BIT
 
#include <types.h>
 
#include "nw4r/snd/snd_adpcm.h"
 
/*******************************************************************************
 * types
 */
 
namespace nw4r { namespace snd { namespace detail
{
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2f927
    struct StrmChannel
    {
        void            *bufferAddress; // size 0x04, offset 0x00
        AdpcmParam        adpcmParam;     // size 0x28, offset 0x04
        AdpcmLoopParam    adpcmLoopParam; // size 0x06, offset 0x2c
        u16             adpcmPredScale; // size 0x02, offset 0x32
    }; // size 0x34
}}} // namespace nw4r::snd::detail
 
/*******************************************************************************
 * classes and functions
 */
 
namespace nw4r { namespace snd { namespace detail
{
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2f7c6
    class StrmBufferPool
    {
    // methods
    public:
        // methods
        void Setup(void *buffer, ulong size, int blockCount);
        void Shutdown();
 
        ulong GetBlockSize() const { return mBlockSize; }
 
        void *Alloc();
        void Free(void *p);
 
    // static members
    private:
        static int const BIT_PER_BYTE = CHAR_BIT; // uhhh ok
        static int const BLOCK_MAX = 32;
 
    // members
    private:
        void    *mBuffer;                                                       // size 0x04, offset 0x00
        ulong       mBufferSize;                                                    // size 0x04, offset 0x04
        ulong       mBlockSize;                                                     // size 0x04, offset 0x08
        int     mBlockCount;                                                    // size 0x04, offset 0x0c
        int     mAllocCount;                                                    // size 0x04, offset 0x10
        byte_t  mAllocFlags[ROUND_UP(BLOCK_MAX, BIT_PER_BYTE) / BIT_PER_BYTE];  // size 0x04, offset 0x14
    }; // size 0x18
}}} // namespace nw4r::snd::detail
 
#endif // NW4R_SND_STRM_CHANNEL_H