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/*
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/** \file
* \brief Various memory operations
*/
#ifdef __cplusplus
extern "C" {
#endif
#if defined(INLINE_MEMOPS)
#include <sys/types.h>
static inline void
__attribute__((always_inline))
__c_mzero1(char *dest, long cnt)
{
(void) __builtin_memset(dest, 0, (size_t) cnt);
}
static inline void
__attribute__((always_inline))
__c_mzero2(short *dest, long cnt)
{
(void) __builtin_memset(dest, 0, (size_t) cnt * sizeof(short));
}
static inline void
__attribute__((always_inline))
__c_mzero4(int *dest, long cnt)
{
(void) __builtin_memset(dest, 0, (size_t) cnt * sizeof(int));
}
static inline void
__attribute__((always_inline))
__c_mzero8(long long *dest, long cnt)
{
(void) __builtin_memset(dest, 0, (size_t) cnt * sizeof(long long));
}
static inline void
__attribute__((always_inline))
__c_mcopy1(char *dest, char *src, long cnt)
{
(void) __builtin_memcpy(dest, src, (size_t) cnt);
}
static inline void
__attribute__((always_inline))
__c_mcopy2(short *dest, short *src, long cnt)
{
(void) __builtin_memcpy(dest, src, (size_t) cnt * sizeof(short));
}
static inline void
__attribute__((always_inline))
__c_mcopy4(int *dest, int *src, long cnt)
{
(void) __builtin_memcpy(dest, src, (size_t) cnt * sizeof(int));
}
static inline void
__attribute__((always_inline))
__c_mcopy8(long long *dest, long long *src, long cnt)
{
(void) __builtin_memcpy(dest, src, (size_t) cnt * sizeof(long long));
}
static inline void
__attribute__((always_inline))
__c_mset1(char *dest, int value, long cnt)
{
ssize_t i;
for (i = 0; i < cnt; ++i)
dest[i] = (char) value;
}
static inline void
__attribute__((always_inline))
__c_mset2(short *dest, int value, long cnt)
{
ssize_t i;
for (i = 0; i < cnt; ++i)
dest[i] = (short) value;
}
static inline void
__attribute__((always_inline))
__c_mset4(int *dest, int value, long cnt)
{
ssize_t i;
for (i = 0; i < cnt; ++i)
dest[i] = value;
}
static inline void
__attribute__((always_inline))
__c_mset8(long long *dest, long long value, long cnt)
{
ssize_t i;
for (i = 0; i < cnt; ++i)
dest[i] = (long long) value;
}
#else
void __c_mcopy1(char *dest, char *src, long cnt);
void __c_mcopy2(short *dest, short *src, long cnt);
void __c_mcopy4(int *dest, int *src, long cnt);
void __c_mcopy8(long long *dest, long long *src, long cnt);
void __c_mset1(char *dest, int value, long cnt);
void __c_mset2(short *dest, int value, long cnt);
void __c_mset4(int *dest, int value, long cnt);
void __c_mset8(long long *dest, long long value, long cnt);
void __c_mzero1(char *dest, long cnt);
void __c_mzero2(short *dest, long cnt);
void __c_mzero4(int *dest, long cnt);
void __c_mzero8(long long *dest, long cnt);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
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