diff options
Diffstat (limited to 'pvr-source/services4/srvkm/include/refcount.h')
-rw-r--r-- | pvr-source/services4/srvkm/include/refcount.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/pvr-source/services4/srvkm/include/refcount.h b/pvr-source/services4/srvkm/include/refcount.h new file mode 100644 index 0000000..0e3479d --- /dev/null +++ b/pvr-source/services4/srvkm/include/refcount.h @@ -0,0 +1,203 @@ +/*************************************************************************/ /*! +@Title Services reference count debugging +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@License Dual MIT/GPLv2 + +The contents of this file are subject to the MIT license as set out below. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +Alternatively, the contents of this file may be used under the terms of +the GNU General Public License Version 2 ("GPL") in which case the provisions +of GPL are applicable instead of those above. + +If you wish to allow use of your version of this file only under the terms of +GPL, and not to allow others to use your version of this file under the terms +of the MIT license, indicate your decision by deleting the provisions above +and replace them with the notice and other provisions required by GPL as set +out in the file called "GPL-COPYING" included in this distribution. If you do +not delete the provisions above, a recipient may use your version of this file +under the terms of either the MIT license or GPL. + +This License is also included in this distribution in the file called +"MIT-COPYING". + +EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS +PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING +BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR +PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ /**************************************************************************/ + +#ifndef __REFCOUNT_H__ +#define __REFCOUNT_H__ + +#include "pvr_bridge_km.h" + +#if defined(PVRSRV_REFCOUNT_DEBUG) + +void PVRSRVDumpRefCountCCB(void); + +#define PVRSRVKernelSyncInfoIncRef(x...) \ + PVRSRVKernelSyncInfoIncRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelSyncInfoDecRef(x...) \ + PVRSRVKernelSyncInfoDecRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelMemInfoIncRef(x...) \ + PVRSRVKernelMemInfoIncRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelMemInfoDecRef(x...) \ + PVRSRVKernelMemInfoDecRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufIncRef(x...) \ + PVRSRVBMBufIncRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufDecRef(x...) \ + PVRSRVBMBufDecRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufIncExport(x...) \ + PVRSRVBMBufIncExport2(__FILE__, __LINE__, x) +#define PVRSRVBMBufDecExport(x...) \ + PVRSRVBMBufDecExport2(__FILE__, __LINE__, x) + +void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelMemInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelMemInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVBMBufIncRef2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufDecRef2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufIncExport2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufDecExport2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMXProcIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + IMG_UINT32 ui32Index); +void PVRSRVBMXProcDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + IMG_UINT32 ui32Index); + +#if defined(__linux__) + +/* mmap refcounting is Linux specific */ +#include "mmap.h" + +#define PVRSRVOffsetStructIncRef(x...) \ + PVRSRVOffsetStructIncRef2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructDecRef(x...) \ + PVRSRVOffsetStructDecRef2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructIncMapped(x...) \ + PVRSRVOffsetStructIncMapped2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructDecMapped(x...) \ + PVRSRVOffsetStructDecMapped2(__FILE__, __LINE__, x) + +void PVRSRVOffsetStructIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructIncMapped2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructDecMapped2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); + +#endif /* defined(__linux__) */ + +#else /* defined(PVRSRV_REFCOUNT_DEBUG) */ + +static INLINE void PVRSRVDumpRefCountCCB(void) { } + +static INLINE void PVRSRVKernelSyncInfoIncRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + PVR_UNREFERENCED_PARAMETER(psKernelMemInfo); + PVRSRVAcquireSyncInfoKM(psKernelSyncInfo); +} + +static INLINE void PVRSRVKernelSyncInfoDecRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + PVR_UNREFERENCED_PARAMETER(psKernelMemInfo); + PVRSRVReleaseSyncInfoKM(psKernelSyncInfo); +} + +static INLINE void PVRSRVKernelMemInfoIncRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + psKernelMemInfo->ui32RefCount++; +} + +static INLINE void PVRSRVKernelMemInfoDecRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + psKernelMemInfo->ui32RefCount--; +} + +static INLINE void PVRSRVBMBufIncRef(BM_BUF *pBuf) +{ + pBuf->ui32RefCount++; +} + +static INLINE void PVRSRVBMBufDecRef(BM_BUF *pBuf) +{ + pBuf->ui32RefCount--; +} + +static INLINE void PVRSRVBMBufIncExport(BM_BUF *pBuf) +{ + pBuf->ui32ExportCount++; +} + +static INLINE void PVRSRVBMBufDecExport(BM_BUF *pBuf) +{ + pBuf->ui32ExportCount--; +} + +static INLINE void PVRSRVBMXProcIncRef(IMG_UINT32 ui32Index) +{ + gXProcWorkaroundShareData[ui32Index].ui32RefCount++; +} + +static INLINE void PVRSRVBMXProcDecRef(IMG_UINT32 ui32Index) +{ + gXProcWorkaroundShareData[ui32Index].ui32RefCount--; +} + +#if defined(__linux__) + +/* mmap refcounting is Linux specific */ +#include "mmap.h" + +static INLINE void PVRSRVOffsetStructIncRef(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32RefCount++; +} + +static INLINE void PVRSRVOffsetStructDecRef(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32RefCount--; +} + +static INLINE void PVRSRVOffsetStructIncMapped(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32Mapped++; +} + +static INLINE void PVRSRVOffsetStructDecMapped(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32Mapped--; +} + +#endif /* defined(__linux__) */ + +#endif /* defined(PVRSRV_REFCOUNT_DEBUG) */ + +#endif /* __REFCOUNT_H__ */ |