forked from xt-sys/exectos
40 lines
972 B
C
40 lines
972 B
C
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/rtl/guid.c
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* DESCRIPTION: GUID manipulation routines
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#include <xtos.h>
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/**
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* Compares two GUIDs (Globally Unique Identifiers).
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*
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* @param Guid1
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* Supplies the first GUID to compare.
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*
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* @param Guid2
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* Supplies the second GUID to compare.
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*
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* @return This routine returns TRUE if the provided GUIDs are equal, or FALSE otherwise.
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*
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* @since XT 1.0
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*/
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XTAPI
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BOOLEAN
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RtlCompareGuids(IN PGUID Guid1,
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IN PGUID Guid2)
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{
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PUINT Guid1Ptr, Guid2Ptr;
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/* Cast GUIDs to UINT to compare 32-bits at a time */
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Guid1Ptr = (PUINT)Guid1;
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Guid2Ptr = (PUINT)Guid2;
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/* Compare GUIDs */
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return(Guid1Ptr[0] == Guid2Ptr[0] && Guid1Ptr[1] == Guid2Ptr[1] &&
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Guid1Ptr[2] == Guid2Ptr[2] && Guid1Ptr[3] == Guid2Ptr[3]);
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}
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