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[VIDEOPRT]

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export functions needed by gfx drivers
patch by Mike Nordell
CORE-9808

svn path=/trunk/; revision=68270
This commit is contained in:
Christoph von Wittich 2015-06-26 06:14:15 +00:00
parent 7420a2aff7
commit 2888f4bedb
2 changed files with 38 additions and 28 deletions
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2
reactos/include/ddk/video.h
View file

@ -1536,7 +1536,7 @@ VideoPortLockBuffer(
VPAPI
VOID
NTAPI
VideoPortUnLockBuffer(
VideoPortUnlockBuffer(
IN PVOID HwDeviceExtension,
IN PVOID Mdl);

64
reactos/win32ss/drivers/videoprt/funclist.c
View file

@ -26,49 +26,59 @@
typedef struct _VIDEO_PORT_FUNCTION_TABLE {
PVOID Address;
PUCHAR Name;
PCSZ Name;
} *PVIDEO_PORT_FUNCTION_TABLE, VIDEO_PORT_FUNCTION_TABLE;
/* GLOBAL VARIABLES ***********************************************************/
#define VP_EXPORTED_FUNCS 6
#define VP_EXPORTED_FUNCS (sizeof(VideoPortExports) / sizeof(*VideoPortExports))
UCHAR FN_VideoPortClearEvent[] = "VideoPortClearEvent";
UCHAR FN_VideoPortCreateEvent[] = "VideoPortCreateEvent";
UCHAR FN_VideoPortCreateSecondaryDisplay[] = "VideoPortCreateSecondaryDisplay";
UCHAR FN_VideoPortDeleteEvent[] = "VideoPortDeleteEvent";
UCHAR FN_VideoPortQueueDpc[] = "VideoPortQueueDpc";
UCHAR FN_VideoPortSetEvent[] = "VideoPortSetEvent";
VIDEO_PORT_FUNCTION_TABLE VideoPortExports[] = {
{VideoPortClearEvent, FN_VideoPortClearEvent},
{VideoPortCreateEvent, FN_VideoPortCreateEvent},
{VideoPortCreateSecondaryDisplay, FN_VideoPortCreateSecondaryDisplay},
{VideoPortDeleteEvent, FN_VideoPortDeleteEvent},
{VideoPortQueueDpc, FN_VideoPortQueueDpc},
{VideoPortSetEvent, FN_VideoPortSetEvent}
/* Create an array of entries with pfn, psz, for IntVideoPortGetProcAddress */
#define MAKE_ENTRY(FUNCTIONNAME) { FUNCTIONNAME, #FUNCTIONNAME }
const VIDEO_PORT_FUNCTION_TABLE VideoPortExports[] = {
MAKE_ENTRY(VideoPortQueueDpc),
MAKE_ENTRY(VideoPortAllocatePool),
MAKE_ENTRY(VideoPortFreePool),
MAKE_ENTRY(VideoPortReleaseCommonBuffer),
MAKE_ENTRY(VideoPortAllocateCommonBuffer),
MAKE_ENTRY(VideoPortCreateSecondaryDisplay),
MAKE_ENTRY(VideoPortGetDmaAdapter),
MAKE_ENTRY(VideoPortGetVersion),
MAKE_ENTRY(VideoPortLockBuffer),
MAKE_ENTRY(VideoPortUnlockBuffer),
MAKE_ENTRY(VideoPortSetEvent),
MAKE_ENTRY(VideoPortClearEvent),
MAKE_ENTRY(VideoPortReadStateEvent),
MAKE_ENTRY(VideoPortRegisterBugcheckCallback),
MAKE_ENTRY(VideoPortCreateEvent),
MAKE_ENTRY(VideoPortDeleteEvent),
MAKE_ENTRY(VideoPortWaitForSingleObject),
MAKE_ENTRY(VideoPortCheckForDeviceExistence),
MAKE_ENTRY(VideoPortFlushRegistry),
MAKE_ENTRY(VideoPortQueryPerformanceCounter),
};
#undef MAKE_ENTRY
PVOID NTAPI
IntVideoPortGetProcAddress(
IN PVOID HwDeviceExtension,
IN PUCHAR FunctionName)
{
ULONG i = 0;
ULONG i = 0;
TRACE_(VIDEOPRT, "VideoPortGetProcAddress(%s)\n", FunctionName);
TRACE_(VIDEOPRT, "VideoPortGetProcAddress(%s)\n", FunctionName);
/* Search by name */
for (i = 0; i < VP_EXPORTED_FUNCS; i++)
{
if (!_strnicmp((PCHAR)FunctionName, (PCHAR)VideoPortExports[i].Name,
strlen((PCHAR)FunctionName)))
{
return (PVOID)VideoPortExports[i].Address;
}
}
WARN_(VIDEOPRT, "VideoPortGetProcAddress: Can't resolve symbol %s\n", FunctionName);
for (i = 0; i < VP_EXPORTED_FUNCS; i++)
{
if (!strcmp((PCHAR)FunctionName, VideoPortExports[i].Name))
{
return (PVOID)VideoPortExports[i].Address;
}
}
ERR_(VIDEOPRT, "VideoPortGetProcAddress: Can't resolve symbol %s\n", FunctionName);
return NULL;
}