mcb.c File Reference

#include <ntoskrnl.h>
#include <debug.h>

Include dependency graph for mcb.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
BOOLEAN NTAPI	FsRtlAddMcbEntry (IN PMCB Mcb, IN VBN Vbn, IN LBN Lbn, IN ULONG SectorCount)
BOOLEAN NTAPI	FsRtlGetNextMcbEntry (IN PMCB Mcb, IN ULONG RunIndex, OUT PVBN Vbn, OUT PLBN Lbn, OUT PULONG SectorCount)
VOID NTAPI	FsRtlInitializeMcb (IN PMCB Mcb, IN POOL_TYPE PoolType)
BOOLEAN NTAPI	FsRtlLookupLastMcbEntry (IN PMCB Mcb, OUT PVBN Vbn, OUT PLBN Lbn)
BOOLEAN NTAPI	FsRtlLookupMcbEntry (IN PMCB Mcb, IN VBN Vbn, OUT PLBN Lbn, OUT PULONG SectorCount OPTIONAL, OUT PULONG Index)
ULONG NTAPI	FsRtlNumberOfRunsInMcb (IN PMCB Mcb)
VOID NTAPI	FsRtlRemoveMcbEntry (IN PMCB Mcb, IN VBN Vbn, IN ULONG SectorCount)
VOID NTAPI	FsRtlTruncateMcb (IN PMCB Mcb, IN VBN Vbn)
VOID NTAPI	FsRtlUninitializeMcb (IN PMCB Mcb)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file mcb.c.

Function Documentation

FsRtlAddMcbEntry()

BOOLEAN NTAPI FsRtlAddMcbEntry	(	IN PMCB	Mcb,
		IN VBN	Vbn,
		IN LBN	Lbn,
		IN ULONG	SectorCount
	)

Definition at line 22 of file mcb.c.

{
    /* Call the newer function */
    return FsRtlAddLargeMcbEntry(&Mcb->
                                 DummyFieldThatSizesThisStructureCorrectly,
                                 (LONGLONG)Vbn,
                                 (LONGLONG)Lbn,
                                 (LONGLONG)SectorCount);
}

FsRtlGetNextMcbEntry()

BOOLEAN NTAPI FsRtlGetNextMcbEntry	(	IN PMCB	Mcb,
		IN ULONG	RunIndex,
		OUT PVBN	Vbn,
		OUT PLBN	Lbn,
		OUT PULONG	SectorCount
	)

Definition at line 40 of file mcb.c.

{
    BOOLEAN Return = FALSE;
    LONGLONG llVbn;
    LONGLONG llLbn;
    LONGLONG llSectorCount;
 
    /* Call the Large version */
    Return = FsRtlGetNextLargeMcbEntry(
        &Mcb->DummyFieldThatSizesThisStructureCorrectly,
        RunIndex,
        &llVbn,
        &llLbn,
        &llSectorCount);
 
    /* Return the lower 32 bits */
    *Vbn = (ULONG)llVbn;
    *Lbn = (ULONG)llLbn;
    *SectorCount = (ULONG)llSectorCount;
 
    /* And return the original value */
    return Return;
}

FsRtlInitializeMcb()

VOID NTAPI FsRtlInitializeMcb	(	IN PMCB	Mcb,
		IN POOL_TYPE	PoolType
	)

Definition at line 73 of file mcb.c.

{
    /* Call the newer function */
    FsRtlInitializeLargeMcb(&Mcb->DummyFieldThatSizesThisStructureCorrectly,
                            PoolType);
}

FsRtlLookupLastMcbEntry()

BOOLEAN NTAPI FsRtlLookupLastMcbEntry	(	IN PMCB	Mcb,
		OUT PVBN	Vbn,
		OUT PLBN	Lbn
	)

Definition at line 86 of file mcb.c.

{
    BOOLEAN Return = FALSE;
    LONGLONG llVbn = 0;
    LONGLONG llLbn = 0;
 
    /* Call the Large version */
    Return = FsRtlLookupLastLargeMcbEntry(
        &Mcb->DummyFieldThatSizesThisStructureCorrectly,
        &llVbn,
        &llLbn);
 
    /* Return the lower 32-bits */
    *Vbn = (ULONG)llVbn;
    *Lbn = (ULONG)llLbn;
 
    /* And return the original value */
    return Return;
}

FsRtlLookupMcbEntry()

BOOLEAN NTAPI FsRtlLookupMcbEntry	(	IN PMCB	Mcb,
		IN VBN	Vbn,
		OUT PLBN	Lbn,
		OUT PULONG SectorCount	OPTIONAL,
		OUT PULONG	Index
	)

Definition at line 113 of file mcb.c.

{
    BOOLEAN Return = FALSE;
    LONGLONG llLbn;
    LONGLONG llSectorCount;
 
    /* Call the Large version */
    Return = FsRtlLookupLargeMcbEntry(&Mcb->
                                      DummyFieldThatSizesThisStructureCorrectly,
                                      (LONGLONG)Vbn,
                                      &llLbn,
                                      &llSectorCount,
                                      NULL,
                                      NULL,
                                      Index);
 
    /* Return the lower 32-bits */
    *Lbn = (ULONG)llLbn;
    if (SectorCount) *SectorCount = (ULONG)llSectorCount;
 
    /* And return the original value */
    return Return;
}

FsRtlNumberOfRunsInMcb()

ULONG NTAPI FsRtlNumberOfRunsInMcb

(

IN PMCB

Mcb

)

Definition at line 146 of file mcb.c.

{
    /* Call the newer function */
    return FsRtlNumberOfRunsInLargeMcb(
        &Mcb->DummyFieldThatSizesThisStructureCorrectly);
}

FsRtlRemoveMcbEntry()

VOID NTAPI FsRtlRemoveMcbEntry	(	IN PMCB	Mcb,
		IN VBN	Vbn,
		IN ULONG	SectorCount
	)

Definition at line 158 of file mcb.c.

{
    /* Call the large function */
    FsRtlRemoveLargeMcbEntry(&Mcb->DummyFieldThatSizesThisStructureCorrectly,
                             (LONGLONG)Vbn,
                             (LONGLONG)SectorCount);
}

FsRtlTruncateMcb()

VOID NTAPI FsRtlTruncateMcb	(	IN PMCB	Mcb,
		IN VBN	Vbn
	)

Definition at line 173 of file mcb.c.

{
    /* Call the newer function */
    FsRtlTruncateLargeMcb(&Mcb->DummyFieldThatSizesThisStructureCorrectly,
                          (LONGLONG)Vbn);
}

FsRtlUninitializeMcb()

VOID NTAPI FsRtlUninitializeMcb

(

IN PMCB

Mcb

)

Definition at line 186 of file mcb.c.

{
    /* Call the newer function */
    FsRtlUninitializeLargeMcb(&Mcb->DummyFieldThatSizesThisStructureCorrectly);
}