precomp.h File Reference

#include <ntddk.h>
#include <windef.h>
#include <ks.h>
#include <mmreg.h>
#include <ksmedia.h>
#include <bdatypes.h>
#include <bdamedia.h>
#include <bdasup.h>
#include <debug.h>

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Classes
struct	BDA_FILTER_INSTANCE_ENTRY
struct	BDA_GLOBAL

Macros
#define	NOBITMAP
#define	YDEBUG

Typedefs
typedef struct BDA_FILTER_INSTANCE_ENTRY *	PBDA_FILTER_INSTANCE_ENTRY
typedef struct BDA_GLOBAL *	PBDA_GLOBAL

Functions
PVOID	AllocateItem (IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes)
VOID	FreeItem (IN PVOID Item)

Variables
BDA_GLOBAL	g_Settings

Macro Definition Documentation

NOBITMAP

#define NOBITMAP

Definition at line 6 of file precomp.h.

YDEBUG

#define YDEBUG

Definition at line 13 of file precomp.h.

Typedef Documentation

PBDA_FILTER_INSTANCE_ENTRY

typedef struct BDA_FILTER_INSTANCE_ENTRY * PBDA_FILTER_INSTANCE_ENTRY

PBDA_GLOBAL

typedef struct BDA_GLOBAL * PBDA_GLOBAL

Function Documentation

AllocateItem()

PVOID AllocateItem	(	IN POOL_TYPE	PoolType,
		IN SIZE_T	NumberOfBytes
	)

Definition at line 30 of file misc.c.

{
    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_KS);
    if (!Item)
        return Item;
 
    RtlZeroMemory(Item, NumberOfBytes);
    return Item;
}

FreeItem()

VOID FreeItem

(

IN PVOID

Item

)

Definition at line 43 of file misc.c.

{
    ExFreePool(Item);
}

Variable Documentation

g_Settings

BDA_GLOBAL g_Settings

extern

Definition at line 8 of file bdasup.c.

Referenced by BdaCreateFilterFactoryEx(), DllInitialize(), FreeFilterInstance(), and GetFilterInstanceEntry().