| 提交 | 用户 | age | ||
| 4b03ae | 1 | #pragma once |
| Q | 2 | class CMyCircularBuf |
| 3 | { | |
| 4 | public: | |
| 5 | CMyCircularBuf(); | |
| 6 | ~CMyCircularBuf(); | |
| 7 | CMyCircularBuf(int nCapicity); | |
| 8 | CCriticalSection m_critial1; | |
| 9 | int nmCapacity; //容量 | |
| 10 | char * pBuffer; | |
| 11 | int WriteP; | |
| 12 | int ReadP; | |
| 13 | int nDataSize; | |
| 14 | bool bIsEmpty; | |
| 15 | bool bIsFull; | |
| 16 | public: | |
| 17 | int Alloc(int nCapicity); | |
| 18 | int GetCapicity(); | |
| 19 | int GetNextWriteP(int nOffset); | |
| 20 | int GetNextReadP(int nOffset); | |
| 21 | int GetTailRoomSize(); | |
| 22 | int GetTailDataSize(); | |
| 23 | int GetLeftRoomSize(); | |
| 24 | int GetDataSize(); | |
| 25 | char * GetWriteBuffer(int * LeftRoomSize); | |
| 26 | int ReleaseWriteBuffer(int AddSize); | |
| 27 | char * GetReadBuffer(int * DataSize); | |
| 28 | int ReleaseReadBuffer(int DelSize); | |
| 29 | bool IsEmpty(){return bIsEmpty;} | |
| 30 | bool IsFull(){return bIsFull;} | |
| 31 | int PushIn(void * pData,int Size); | |
| 32 | int CopyData(void *pData,int Size); | |
| 33 | int DelData(int Size); | |
| 34 | int PopOut(void * pData,int Size); | |
| 35 | }; | |
