exectos/xtoskrnl/rtl/guid.c
Rafal Kupiec 8e61503de1
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Implement RtlCompareGuids() kernel routine
2024-01-31 16:08:06 +01:00

27 lines
667 B
C

/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/rtl/guid.c
* DESCRIPTION: GUID manipulation routines
* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
*/
#include <xtos.h>
XTAPI
BOOLEAN
RtlCompareGuids(IN PGUID Guid1,
IN PGUID Guid2)
{
PUINT Guid1Ptr, Guid2Ptr;
/* Cast GUIDs to UINT to compare 32-bits at a time */
Guid1Ptr = (PUINT)Guid1;
Guid2Ptr = (PUINT)Guid2;
/* Compare GUIDs */
return(Guid1Ptr[0] == Guid2Ptr[0] && Guid1Ptr[1] == Guid2Ptr[1] &&
Guid1Ptr[2] == Guid2Ptr[2] && Guid1Ptr[3] == Guid2Ptr[3]);
}