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121 lines
4.2 KiB
C
121 lines
4.2 KiB
C
/*
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* VideoPort driver
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*
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* Copyright (C) 2007 ReactOS Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "videoprt.h"
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#define NDEBUG
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#include <debug.h>
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typedef struct _VIDEO_PORT_FUNCTION_TABLE {
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PVOID Address;
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PCSZ Name;
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} *PVIDEO_PORT_FUNCTION_TABLE, VIDEO_PORT_FUNCTION_TABLE;
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/* GLOBAL VARIABLES ***********************************************************/
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/* Create an array of entries with pfn, psz, for IntVideoPortGetProcAddress */
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#define MAKE_ENTRY(FUNCTIONNAME) { FUNCTIONNAME, #FUNCTIONNAME }
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const VIDEO_PORT_FUNCTION_TABLE VideoPortExports[] = {
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MAKE_ENTRY(VideoPortDDCMonitorHelper),
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MAKE_ENTRY(VideoPortDoDma),
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MAKE_ENTRY(VideoPortGetCommonBuffer),
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MAKE_ENTRY(VideoPortGetMdl),
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MAKE_ENTRY(VideoPortLockPages),
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MAKE_ENTRY(VideoPortSignalDmaComplete),
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MAKE_ENTRY(VideoPortUnlockPages),
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MAKE_ENTRY(VideoPortAssociateEventsWithDmaHandle),
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MAKE_ENTRY(VideoPortGetBytesUsed),
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MAKE_ENTRY(VideoPortSetBytesUsed),
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MAKE_ENTRY(VideoPortGetDmaContext),
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MAKE_ENTRY(VideoPortSetDmaContext),
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MAKE_ENTRY(VideoPortMapDmaMemory),
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MAKE_ENTRY(VideoPortUnmapDmaMemory),
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MAKE_ENTRY(VideoPortGetAgpServices),
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MAKE_ENTRY(VideoPortAllocateContiguousMemory),
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MAKE_ENTRY(VideoPortGetRomImage),
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MAKE_ENTRY(VideoPortGetAssociatedDeviceExtension),
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MAKE_ENTRY(VideoPortGetAssociatedDeviceID),
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MAKE_ENTRY(VideoPortAcquireDeviceLock),
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MAKE_ENTRY(VideoPortReleaseDeviceLock),
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MAKE_ENTRY(VideoPortAllocateBuffer),
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MAKE_ENTRY(VideoPortFreeCommonBuffer),
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MAKE_ENTRY(VideoPortReleaseBuffer),
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MAKE_ENTRY(VideoPortInterlockedIncrement),
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MAKE_ENTRY(VideoPortInterlockedDecrement),
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MAKE_ENTRY(VideoPortInterlockedExchange),
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MAKE_ENTRY(VideoPortGetVgaStatus),
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MAKE_ENTRY(VideoPortQueueDpc),
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MAKE_ENTRY(VideoPortEnumerateChildren),
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MAKE_ENTRY(VideoPortQueryServices),
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MAKE_ENTRY(VideoPortGetDmaAdapter),
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MAKE_ENTRY(VideoPortPutDmaAdapter),
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MAKE_ENTRY(VideoPortAllocateCommonBuffer),
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MAKE_ENTRY(VideoPortReleaseCommonBuffer),
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MAKE_ENTRY(VideoPortLockBuffer),
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MAKE_ENTRY(VideoPortUnlockBuffer),
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MAKE_ENTRY(VideoPortStartDma),
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MAKE_ENTRY(VideoPortCompleteDma),
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MAKE_ENTRY(VideoPortCreateEvent),
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MAKE_ENTRY(VideoPortDeleteEvent),
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MAKE_ENTRY(VideoPortSetEvent),
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MAKE_ENTRY(VideoPortClearEvent),
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MAKE_ENTRY(VideoPortReadStateEvent),
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MAKE_ENTRY(VideoPortWaitForSingleObject),
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MAKE_ENTRY(VideoPortAllocatePool),
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MAKE_ENTRY(VideoPortFreePool),
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MAKE_ENTRY(VideoPortCreateSpinLock),
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MAKE_ENTRY(VideoPortDeleteSpinLock),
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MAKE_ENTRY(VideoPortAcquireSpinLock),
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MAKE_ENTRY(VideoPortAcquireSpinLockAtDpcLevel),
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MAKE_ENTRY(VideoPortReleaseSpinLock),
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MAKE_ENTRY(VideoPortReleaseSpinLockFromDpcLevel),
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MAKE_ENTRY(VideoPortCheckForDeviceExistence),
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MAKE_ENTRY(VideoPortCreateSecondaryDisplay),
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MAKE_ENTRY(VideoPortFlushRegistry),
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MAKE_ENTRY(VideoPortQueryPerformanceCounter),
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MAKE_ENTRY(VideoPortGetVersion),
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MAKE_ENTRY(VideoPortRegisterBugcheckCallback),
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};
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#undef MAKE_ENTRY
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PVOID NTAPI
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IntVideoPortGetProcAddress(
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IN PVOID HwDeviceExtension,
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IN PUCHAR FunctionName)
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{
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ULONG i;
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TRACE_(VIDEOPRT, "VideoPortGetProcAddress(%s)\n", FunctionName);
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/* Search by name */
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for (i = 0; i < ARRAYSIZE(VideoPortExports); i++)
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{
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if (!strcmp((PCHAR)FunctionName, VideoPortExports[i].Name))
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{
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return (PVOID)VideoPortExports[i].Address;
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}
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}
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ERR_(VIDEOPRT, "VideoPortGetProcAddress: Can't resolve symbol %s\n", FunctionName);
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return NULL;
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}
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