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/*++
Copyright (c) Microsoft Corporation. All Rights Reserved
Module Name:
utility.h
Abstract:
Header file which contains the structures, type definitions,
constants, global variables and function prototypes that are
only visible within the kernel. The functions include
generic table routines.
Environment:
Kernel mode
--*/
#ifndef __UTILITY_H__
#define __UTILITY_H__
#define CG_MUTEX_TAG 'tMgC'
FORCEINLINE
PFAST_MUTEX
CgAllocateMutex (
VOID
)
{
//
// Fast mutex by its rule has to be in the non-paged pool
//
return ExAllocatePoolZero( NonPagedPoolNx,
sizeof( FAST_MUTEX ),
CG_MUTEX_TAG );
}
FORCEINLINE
VOID
CgFreeMutex (
_In_ PFAST_MUTEX Mutex
)
{
ExFreePoolWithTag( Mutex,
CG_MUTEX_TAG );
}
#define LIST_FOR_EACH_SAFE(curr, n, head) \
for (curr = (head)->Flink , n = curr->Flink ; curr != (head); \
curr = n, n = curr->Flink )
#endif
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