access.c File Reference

#include <rtl.h>
#include <debug.h>

Include dependency graph for access.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
BOOLEAN NTAPI	RtlAreAllAccessesGranted (IN ACCESS_MASK GrantedAccess, IN ACCESS_MASK DesiredAccess)
BOOLEAN NTAPI	RtlAreAnyAccessesGranted (IN ACCESS_MASK GrantedAccess, IN ACCESS_MASK DesiredAccess)
VOID NTAPI	RtlMapGenericMask (IN OUT PACCESS_MASK AccessMask, IN PGENERIC_MAPPING GenericMapping)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file access.c.

Function Documentation

RtlAreAllAccessesGranted()

BOOLEAN NTAPI RtlAreAllAccessesGranted	(	IN ACCESS_MASK	GrantedAccess,
		IN ACCESS_MASK	DesiredAccess
	)

Definition at line 22 of file access.c.

{
    PAGED_CODE_RTL();
 
    /* Return if there's no leftover bits after granting all of them */
    return !(~GrantedAccess & DesiredAccess);
}

RtlAreAnyAccessesGranted()

BOOLEAN NTAPI RtlAreAnyAccessesGranted	(	IN ACCESS_MASK	GrantedAccess,
		IN ACCESS_MASK	DesiredAccess
	)

Definition at line 36 of file access.c.

{
    PAGED_CODE_RTL();
 
    /* Return if there's any leftover bits after granting all of them */
    return ((GrantedAccess & DesiredAccess) != 0);
}

RtlMapGenericMask()

VOID NTAPI RtlMapGenericMask	(	IN OUT PACCESS_MASK	AccessMask,
		IN PGENERIC_MAPPING	GenericMapping
	)

Definition at line 50 of file access.c.

{
    PAGED_CODE_RTL();
 
    /* Convert mappings */
    if (*AccessMask & GENERIC_READ) *AccessMask |= GenericMapping->GenericRead;
    if (*AccessMask & GENERIC_WRITE) *AccessMask |= GenericMapping->GenericWrite;
    if (*AccessMask & GENERIC_EXECUTE) *AccessMask |= GenericMapping->GenericExecute;
    if (*AccessMask & GENERIC_ALL) *AccessMask |= GenericMapping->GenericAll;
 
    /* Clear generic flags */
    *AccessMask &= ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
}