Files
system76-edk2/MdePkg/Library/BaseLib/X86RdRand.c
Michael Kubacki 2f88bd3a12 MdePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00

74 lines
1.5 KiB
C

/** @file
IA-32/x64 AsmRdRandxx()
Generates random number through CPU RdRand instruction.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "BaseLibInternals.h"
/**
Generates a 16-bit random number through RDRAND instruction.
if Rand is NULL, then ASSERT().
@param[out] Rand Buffer pointer to store the random result.
@retval TRUE RDRAND call was successful.
@retval FALSE Failed attempts to call RDRAND.
**/
BOOLEAN
EFIAPI
AsmRdRand16 (
OUT UINT16 *Rand
)
{
ASSERT (Rand != NULL);
return InternalX86RdRand16 (Rand);
}
/**
Generates a 32-bit random number through RDRAND instruction.
if Rand is NULL, then ASSERT().
@param[out] Rand Buffer pointer to store the random result.
@retval TRUE RDRAND call was successful.
@retval FALSE Failed attempts to call RDRAND.
**/
BOOLEAN
EFIAPI
AsmRdRand32 (
OUT UINT32 *Rand
)
{
ASSERT (Rand != NULL);
return InternalX86RdRand32 (Rand);
}
/**
Generates a 64-bit random number through RDRAND instruction.
if Rand is NULL, then ASSERT().
@param[out] Rand Buffer pointer to store the random result.
@retval TRUE RDRAND call was successful.
@retval FALSE Failed attempts to call RDRAND.
**/
BOOLEAN
EFIAPI
AsmRdRand64 (
OUT UINT64 *Rand
)
{
ASSERT (Rand != NULL);
return InternalX86RdRand64 (Rand);
}