81 lines
1.3 KiB
C++
81 lines
1.3 KiB
C++
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#ifndef __EFI_MISC_STUFF__
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#define __EFI_MISC_STUFF__
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/*++
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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efimisc.hxx
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Abstract:
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a couple things to make our lives easier
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Revision History:
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--*/
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extern "C" {
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#include <efi.h>
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#include <efilib.h>
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}
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// a couple things to make our lives easier
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// BUGBUG
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// There doesn't seem to be any interlockedexchange compexchg or interlocked decrement/increment.
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// so we define some here that work.
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//
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// Note that these won't work since they aren't really atomic, but my assumption is that
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// EFI is a single threaded environment so this won't really matter.
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LONG
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InterlockedIncrement (
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IN OUT LONG* Addend
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);
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LONG
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InterlockedDecrement (
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IN OUT LONG* Addend
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);
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LONG
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InterlockedExchange (
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IN OUT LONG* Target,
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LONG Value
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);
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LONG
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InterlockedCompareExchange (
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IN OUT LONG* Destination,
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IN LONG ExChange,
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IN LONG Comperand
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);
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NTSTATUS
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NtDelayExecution (
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IN BOOLEAN Alertable,
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IN PLARGE_INTEGER DelayInterval
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);
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// this is in qsort.c in efisrc.
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void __cdecl qsort (
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void *base,
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unsigned num,
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unsigned width,
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int (__cdecl *comp)(const void *, const void *)
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);
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void
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_chkstk();
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void
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_aNchkstk();
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VOID
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EfiWaitForKey();
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#endif //__EFI_MISC_STUFF__
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