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75 lines
2.4 KiB
C
75 lines
2.4 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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PUCHAR Name;
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} *PVIDEO_PORT_FUNCTION_TABLE, VIDEO_PORT_FUNCTION_TABLE;
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/* GLOBAL VARIABLES ***********************************************************/
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#define VP_EXPORTED_FUNCS 6
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UCHAR FN_VideoPortClearEvent[] = "VideoPortClearEvent";
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UCHAR FN_VideoPortCreateEvent[] = "VideoPortCreateEvent";
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UCHAR FN_VideoPortCreateSecondaryDisplay[] = "VideoPortCreateSecondaryDisplay";
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UCHAR FN_VideoPortDeleteEvent[] = "VideoPortDeleteEvent";
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UCHAR FN_VideoPortQueueDpc[] = "VideoPortQueueDpc";
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UCHAR FN_VideoPortSetEvent[] = "VideoPortSetEvent";
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VIDEO_PORT_FUNCTION_TABLE VideoPortExports[] = {
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{VideoPortClearEvent, FN_VideoPortClearEvent},
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{VideoPortCreateEvent, FN_VideoPortCreateEvent},
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{VideoPortCreateSecondaryDisplay, FN_VideoPortCreateSecondaryDisplay},
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{VideoPortDeleteEvent, FN_VideoPortDeleteEvent},
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{VideoPortQueueDpc, FN_VideoPortQueueDpc},
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{VideoPortSetEvent, FN_VideoPortSetEvent}
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};
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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 = 0;
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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 < VP_EXPORTED_FUNCS; i++)
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{
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if (!_strnicmp((PCHAR)FunctionName, (PCHAR)VideoPortExports[i].Name,
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strlen((PCHAR)FunctionName)))
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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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WARN_(VIDEOPRT, "VideoPortGetProcAddress: Can't resolve symbol %s\n", FunctionName);
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return NULL;
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}
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