diff options
Diffstat (limited to 'pvr-source/services4/srvkm/common/lists.c')
| -rw-r--r-- | pvr-source/services4/srvkm/common/lists.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/pvr-source/services4/srvkm/common/lists.c b/pvr-source/services4/srvkm/common/lists.c new file mode 100644 index 0000000..c6e1ee8 --- /dev/null +++ b/pvr-source/services4/srvkm/common/lists.c @@ -0,0 +1,156 @@ +/*************************************************************************/ /*! +@Title Linked list shared functions implementation +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description Implementation of the list iterators for types shared among + more than one file in the services code. +@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. +*/ /**************************************************************************/ +#include "lists.h" +#include "services_headers.h" + +/*=================================================================== + LIST ITERATOR FUNCTIONS USED IN MORE THAN ONE FILE (those used just + once are implemented locally). + ===================================================================*/ + +IMPLEMENT_LIST_ANY_VA(BM_HEAP) +IMPLEMENT_LIST_ANY_2(BM_HEAP, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_ANY_VA_2(BM_HEAP, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_FOR_EACH_VA(BM_HEAP) +IMPLEMENT_LIST_REMOVE(BM_HEAP) +IMPLEMENT_LIST_INSERT(BM_HEAP) + +IMPLEMENT_LIST_ANY_VA(BM_CONTEXT) +IMPLEMENT_LIST_ANY_VA_2(BM_CONTEXT, IMG_HANDLE, IMG_NULL) +IMPLEMENT_LIST_ANY_VA_2(BM_CONTEXT, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_FOR_EACH(BM_CONTEXT) +IMPLEMENT_LIST_REMOVE(BM_CONTEXT) +IMPLEMENT_LIST_INSERT(BM_CONTEXT) + +IMPLEMENT_LIST_ANY_2(PVRSRV_DEVICE_NODE, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_ANY_VA(PVRSRV_DEVICE_NODE) +IMPLEMENT_LIST_ANY_VA_2(PVRSRV_DEVICE_NODE, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_FOR_EACH(PVRSRV_DEVICE_NODE) +IMPLEMENT_LIST_FOR_EACH_VA(PVRSRV_DEVICE_NODE) +IMPLEMENT_LIST_INSERT(PVRSRV_DEVICE_NODE) +IMPLEMENT_LIST_REMOVE(PVRSRV_DEVICE_NODE) + +IMPLEMENT_LIST_ANY_VA(PVRSRV_POWER_DEV) +IMPLEMENT_LIST_ANY_VA_2(PVRSRV_POWER_DEV, PVRSRV_ERROR, PVRSRV_OK) +IMPLEMENT_LIST_INSERT(PVRSRV_POWER_DEV) +IMPLEMENT_LIST_REMOVE(PVRSRV_POWER_DEV) + + +/*=================================================================== + BELOW ARE IMPLEMENTED SOME COMMON CALLBACKS USED IN DIFFERENT FILES + ===================================================================*/ + + +/*! +****************************************************************************** + @Function MatchDeviceKM_AnyVaCb + @Description Matchs a device node with an id and optionally a class. + + @Input psDeviceNode - Pointer to the device node. + @Input va - Variable argument list, with te following values: + # ui32DevIndex - Index of de device to match. + # bIgnoreClass - Flag indicating if there's + no need to check the device class. + # eDevClass - Device class, ONLY present if + bIgnoreClass was IMG_FALSE. + + @Return The pointer to the device node if it matchs, IMG_NULL + otherwise. +******************************************************************************/ +IMG_VOID* MatchDeviceKM_AnyVaCb(PVRSRV_DEVICE_NODE* psDeviceNode, va_list va) +{ + IMG_UINT32 ui32DevIndex; + IMG_BOOL bIgnoreClass; + PVRSRV_DEVICE_CLASS eDevClass; + + ui32DevIndex = va_arg(va, IMG_UINT32); + bIgnoreClass = va_arg(va, IMG_BOOL); + if (!bIgnoreClass) + { + eDevClass = va_arg(va, PVRSRV_DEVICE_CLASS); + } + else + { + /*this value will never be used, since the short circuit evaluation + of the first clause will stop because bIgnoreClass is true, but the + compiler complains if it's not initialized.*/ + eDevClass = PVRSRV_DEVICE_CLASS_FORCE_I32; + } + + if ((bIgnoreClass || psDeviceNode->sDevId.eDeviceClass == eDevClass) && + psDeviceNode->sDevId.ui32DeviceIndex == ui32DevIndex) + { + return psDeviceNode; + } + return IMG_NULL; +} + +/*! +****************************************************************************** + + @Function MatchPowerDeviceIndex_AnyVaCb + + @Description + Matches a power device with its device index. + + @Input va : variable argument list with: + ui32DeviceIndex : device index + + @Return the pointer to the device it matched, IMG_NULL otherwise. + +******************************************************************************/ +IMG_VOID* MatchPowerDeviceIndex_AnyVaCb(PVRSRV_POWER_DEV *psPowerDev, va_list va) +{ + IMG_UINT32 ui32DeviceIndex; + + ui32DeviceIndex = va_arg(va, IMG_UINT32); + + if (psPowerDev->ui32DeviceIndex == ui32DeviceIndex) + { + return psPowerDev; + } + else + { + return IMG_NULL; + } +} |