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[WDF] Add Windows Driver Framework files

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Takern from Microsoft GitHub repo:
d9c6040fe9

Licensed under MIT
This commit is contained in:
Victor Perevertkin 2020-09-24 23:51:15 +03:00
parent 545df81502
commit 8a978a179f
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91
sdk/lib/drivers/wdf/shared/inc/private/common/fxmdl.h Normal file
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//
// Copyright (C) Microsoft. All rights reserved.
//
#ifndef __FXMDL_H__
#define __FXMDL_H__
PMDL
FxMdlAllocateDebug(
__in PFX_DRIVER_GLOBALS FxDriverGlobals,
__in FxObject* Owner,
__in PVOID VirtualAddress,
__in ULONG Length,
__in BOOLEAN SecondaryBuffer,
__in BOOLEAN ChargeQuota,
__in PVOID CallersAddress
);
VOID
FxMdlFreeDebug(
__in PFX_DRIVER_GLOBALS FxDriverGlobals,
__in PMDL Mdl
);
VOID
FxMdlDump(
__in PFX_DRIVER_GLOBALS FxDriverGlobals
);
PMDL
FORCEINLINE
FxMdlAllocate(
__in PFX_DRIVER_GLOBALS FxDriverGlobals,
__in FxObject* Owner,
__in PVOID VirtualAddress,
__in ULONG Length,
__in BOOLEAN SecondaryBuffer,
__in BOOLEAN ChargeQuota
)
{
if (FxDriverGlobals->FxVerifierOn) {
return FxMdlAllocateDebug(FxDriverGlobals,
Owner,
VirtualAddress,
Length,
SecondaryBuffer,
ChargeQuota,
_ReturnAddress());
}
else {
return IoAllocateMdl(VirtualAddress,
Length,
SecondaryBuffer,
ChargeQuota,
NULL);
}
}
VOID
__inline
FxMdlFree(
__in PFX_DRIVER_GLOBALS FxDriverGlobals,
__in PMDL Mdl
)
{
if (FxDriverGlobals->FxVerifierOn) {
FxMdlFreeDebug(FxDriverGlobals, Mdl);
}
else {
IoFreeMdl(Mdl);
}
}
VOID
__inline
FxIrpMdlFree(
__in PMDL Mdl
)
{
IoFreeMdl(Mdl);
}
// Do not allow accidental usage by redefining these DDIs to uncompilable names.
// Do this after we define our own functions so that our own functions use
// the correct DDI.
#undef IoAllocateMdl
#undef IoFreeMdl
#define IoAllocateMdl use_FxMdlAllocate_instead
#define IoFreeMdl use_FxMdlFree_instead
#endif __FXMDL_H__