mirror of
https://github.com/HyperDbg/HyperDbg
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67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
/**
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* @file PlatformIrql.c
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* @author Sina Karvandi (sina@hyperdbg.org)
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* @brief Implementation of cross platform APIs for IRQL management
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* @details
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* @version 0.19
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* @date 2026-05-09
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*
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* @copyright This project is released under the GNU Public License v3.
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*
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*/
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#include "pch.h"
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#if defined(__linux__)
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# include "../header/PlatformIrql.h"
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#endif // defined(__linux__)
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/**
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* @brief Raise the current IRQL to DISPATCH_LEVEL
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*
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* @return KIRQL The previous IRQL before the raise
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*/
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KIRQL
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PlatformIrqlRaiseToDpcLevel(VOID)
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{
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#if defined(_WIN32) || defined(_WIN64)
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return KeRaiseIrqlToDpcLevel();
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#elif defined(__linux__)
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preempt_disable();
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return 0;
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#else
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# error "Unsupported platform"
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#endif
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}
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/**
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* @brief Lower the current IRQL to the previously saved value
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*
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* @param OldIrql The previous IRQL to restore
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* @return VOID
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*/
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VOID
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PlatformIrqlLower(KIRQL OldIrql)
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{
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#if defined(_WIN32) || defined(_WIN64)
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KeLowerIrql(OldIrql);
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#elif defined(__linux__)
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UNREFERENCED_PARAMETER(OldIrql);
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preempt_enable();
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#else
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# error "Unsupported platform"
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#endif
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}
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