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Diffstat (limited to 'drivers/staging/epl/SharedBuff.h')
| -rw-r--r-- | drivers/staging/epl/SharedBuff.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/drivers/staging/epl/SharedBuff.h b/drivers/staging/epl/SharedBuff.h deleted file mode 100644 index 4edbd0b2bd5a..000000000000 --- a/drivers/staging/epl/SharedBuff.h +++ /dev/null @@ -1,187 +0,0 @@ -/**************************************************************************** - - (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 - www.systec-electronic.com - - Project: Project independend shared buffer (linear + circular) - - Description: Declaration of platform independend part for the - shared buffer - - License: - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of SYSTEC electronic GmbH nor the names of its - contributors may be used to endorse or promote products derived - from this software without prior written permission. For written - permission, please contact info@systec-electronic.com. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. - - Severability Clause: - - If a provision of this License is or becomes illegal, invalid or - unenforceable in any jurisdiction, that shall not affect: - 1. the validity or enforceability in that jurisdiction of any other - provision of this License; or - 2. the validity or enforceability in other jurisdictions of that or - any other provision of this License. - - ------------------------------------------------------------------------- - - 2006/06/27 -rs: V 1.00 (initial version) - -****************************************************************************/ - -#ifndef _SHAREDBUFF_H_ -#define _SHAREDBUFF_H_ - -//--------------------------------------------------------------------------- -// Type definitions -//--------------------------------------------------------------------------- - -typedef enum { - kShbOk = 0, - kShbNoReadableData = 1, - kShbDataTruncated = 2, - kShbBufferFull = 3, - kShbDataOutsideBufferArea = 4, - kShbBufferAlreadyCompleted = 5, - kShbMemUsedByOtherProcs = 6, - kShbOpenMismatch = 7, - kShbInvalidBufferType = 8, - kShbInvalidArg = 9, - kShbBufferInvalid = 10, - kShbOutOfMem = 11, - kShbAlreadyReseting = 12, - kShbAlreadySignaling = 13, - kShbExceedDataSizeLimit = 14, - -} tShbError; - -// 2006/08/24 d.k.: Priority for threads (new data, job signaling) -typedef enum { - kShbPriorityLow = 0, - kShbPriorityNormal = 1, - kshbPriorityHigh = 2 -} tShbPriority; - -typedef struct { - unsigned int m_uiFullBlockSize; // real size of allocated block (incl. alignment fill bytes) - unsigned long m_ulAvailableSize; // still available size for data - unsigned long m_ulWrIndex; // current write index - unsigned int m_fBufferCompleted; // TRUE if allocated block is complete filled with data - -} tShbCirChunk; - -typedef void *tShbInstance; - -typedef void (*tShbCirSigHndlrNewData) (tShbInstance pShbInstance_p, - unsigned long ulDataBlockSize_p); -typedef void (*tShbCirSigHndlrReset) (tShbInstance pShbInstance_p, - unsigned int fTimeOut_p); - -//--------------------------------------------------------------------------- -// Prototypes -//--------------------------------------------------------------------------- - -#ifdef __cplusplus -extern "C" { -#endif - - tShbError ShbInit(void); - tShbError ShbExit(void); - -// Circular Shared Buffer - tShbError ShbCirAllocBuffer(unsigned long ulBufferSize_p, - const char *pszBufferID_p, - tShbInstance * ppShbInstance_p, - unsigned int *pfShbNewCreated_p); - tShbError ShbCirReleaseBuffer(tShbInstance pShbInstance_p); - - - tShbError ShbCirResetBuffer(tShbInstance pShbInstance_p, - unsigned long ulTimeOut_p, - tShbCirSigHndlrReset - pfnSignalHandlerReset_p); - tShbError ShbCirWriteDataBlock(tShbInstance pShbInstance_p, - const void *pSrcDataBlock_p, - unsigned long ulDataBlockSize_p); - tShbError ShbCirAllocDataBlock(tShbInstance pShbInstance_p, - tShbCirChunk * pShbCirChunk_p, - unsigned long ulDataBufferSize_p); - tShbError ShbCirWriteDataChunk(tShbInstance pShbInstance_p, - tShbCirChunk * pShbCirChunk_p, - const void *pSrcDataChunk_p, - unsigned long ulDataChunkSize_p, - unsigned int *pfBufferCompleted_p); - tShbError ShbCirReadDataBlock(tShbInstance pShbInstance_p, - void *pDstDataBlock_p, - unsigned long ulRdBuffSize_p, - unsigned long *pulDataBlockSize_p); - tShbError ShbCirGetReadDataSize(tShbInstance pShbInstance_p, - unsigned long *pulDataBlockSize_p); - tShbError ShbCirGetReadBlockCount(tShbInstance pShbInstance_p, - unsigned long *pulDataBlockCount_p); - tShbError ShbCirSetSignalHandlerNewData(tShbInstance pShbInstance_p, - tShbCirSigHndlrNewData - pfnShbSignalHandlerNewData_p, - tShbPriority ShbPriority_p); - - -// Linear Shared Buffer - tShbError ShbLinAllocBuffer(unsigned long ulBufferSize_p, - const char *pszBufferID_p, - tShbInstance * ppShbInstance_p, - unsigned int *pfShbNewCreated_p); - tShbError ShbLinReleaseBuffer(tShbInstance pShbInstance_p); - - - tShbError ShbLinWriteDataBlock(tShbInstance pShbInstance_p, - unsigned long ulDstBufferOffs_p, - const void *pSrcDataBlock_p, - unsigned long ulDataBlockSize_p); - tShbError ShbLinReadDataBlock(tShbInstance pShbInstance_p, - void *pDstDataBlock_p, - unsigned long ulSrcBufferOffs_p, - unsigned long ulDataBlockSize_p); - - -#ifndef NDEBUG - tShbError ShbCirTraceBuffer(tShbInstance pShbInstance_p); - tShbError ShbLinTraceBuffer(tShbInstance pShbInstance_p); - tShbError ShbTraceDump(const unsigned char *pabStartAddr_p, - unsigned long ulDataSize_p, - unsigned long ulAddrOffset_p, - const char *pszInfoText_p); -#else -#define ShbCirTraceBuffer(p0) -#define ShbLinTraceBuffer(p0) -#define ShbTraceDump(p0, p1, p2, p3) -#endif - -#ifdef __cplusplus -} -#endif -#endif // #ifndef _SHAREDBUFF_H_ |