Cross Reference: /vbox/src/VBox/Devices/Audio/coreaudio.c

Lines Matching defs:pBuffer
69     char *pBuffer;
85         pTmpBuffer->pBuffer = RTMemAlloc(cSize);
86         if(pTmpBuffer->pBuffer)
96 static void IORingBufferDestroy(PIORINGBUFFER pBuffer)
98     if (pBuffer)
100         if (pBuffer->pBuffer)
101             RTMemFree(pBuffer->pBuffer);
102         RTMemFree(pBuffer);
106 DECL_FORCE_INLINE(void) IORingBufferReset(PIORINGBUFFER pBuffer)
108     AssertPtr(pBuffer);
110     pBuffer->uReadPos = 0;
111     pBuffer->uWritePos = 0;
112     pBuffer->cBufferUsed = 0;
115 DECL_FORCE_INLINE(uint32_t) IORingBufferFree(PIORINGBUFFER pBuffer)
117     AssertPtr(pBuffer);
118     return pBuffer->cBufSize - ASMAtomicReadU32(&pBuffer->cBufferUsed);
121 DECL_FORCE_INLINE(uint32_t) IORingBufferUsed(PIORINGBUFFER pBuffer)
123     AssertPtr(pBuffer);
124     return ASMAtomicReadU32(&pBuffer->cBufferUsed);
127 DECL_FORCE_INLINE(uint32_t) IORingBufferSize(PIORINGBUFFER pBuffer)
129     AssertPtr(pBuffer);
130     return pBuffer->cBufSize;
133 static void IORingBufferAquireReadBlock(PIORINGBUFFER pBuffer, uint32_t cReqSize, char **ppStart, uint32_t *pcSize)
138     AssertPtr(pBuffer);
144     uUsed = ASMAtomicReadU32(&pBuffer->cBufferUsed);
149         uSize = RT_MIN(cReqSize, RT_MIN(pBuffer->cBufSize - pBuffer->uReadPos, uUsed));
154             *ppStart = pBuffer->pBuffer + pBuffer->uReadPos;
160 DECL_FORCE_INLINE(void) IORingBufferReleaseReadBlock(PIORINGBUFFER pBuffer, uint32_t cSize)
162     AssertPtr(pBuffer);
165     pBuffer->uReadPos = (pBuffer->uReadPos + cSize) % pBuffer->cBufSize;
167     ASMAtomicSubU32(&pBuffer->cBufferUsed, cSize);
170 static void IORingBufferAquireWriteBlock(PIORINGBUFFER pBuffer, uint32_t cReqSize, char **ppStart, uint32_t *pcSize)
175     AssertPtr(pBuffer);
181     uFree = pBuffer->cBufSize - ASMAtomicReadU32(&pBuffer->cBufferUsed);
186         uSize = RT_MIN(cReqSize, RT_MIN(pBuffer->cBufSize - pBuffer->uWritePos, uFree));
191             *ppStart = pBuffer->pBuffer + pBuffer->uWritePos;
197 DECL_FORCE_INLINE(void) IORingBufferReleaseWriteBlock(PIORINGBUFFER pBuffer, uint32_t cSize)
199     AssertPtr(pBuffer);
202     pBuffer->uWritePos = (pBuffer->uWritePos + cSize) % pBuffer->cBufSize;
204     ASMAtomicAddU32(&pBuffer->cBufferUsed, cSize);