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45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
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#pragma once
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#define CDSTREAM_SECTOR_SIZE 2048
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#define _GET_INDEX(a) (a >> 24)
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#define _GET_OFFSET(a) (a & 0xFFFFFF)
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enum
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{
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STREAM_NONE = uint8( 0),
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STREAM_SUCCESS = uint8( 1),
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STREAM_READING = uint8(-1), // 0xFF,
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STREAM_ERROR = uint8(-2), // 0xFE,
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STREAM_ERROR_NOCD = uint8(-3), // 0xFD,
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STREAM_ERROR_WRONGCD = uint8(-4), // 0xFC,
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STREAM_ERROR_OPENCD = uint8(-5), // 0xFB,
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STREAM_WAITING = uint8(-6) // 0xFA,
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};
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struct Queue
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{
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int32 *items;
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int32 head;
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int32 tail;
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int32 size;
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};
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VALIDATE_SIZE(Queue, 0x10);
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void CdStreamInitThread(void);
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void CdStreamInit(int32 numChannels);
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uint32 GetGTA3ImgSize(void);
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void CdStreamShutdown(void);
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int32 CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size);
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int32 CdStreamGetStatus(int32 channel);
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int32 CdStreamGetLastPosn(void);
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int32 CdStreamSync(int32 channel);
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void AddToQueue(Queue *queue, int32 item);
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int32 GetFirstInQueue(Queue *queue);
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void RemoveFirstInQueue(Queue *queue);
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bool CdStreamAddImage(char const *path);
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char *CdStreamGetImageName(int32 cd);
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void CdStreamRemoveImages(void);
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int32 CdStreamGetNumImages(void);
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