freerdp/winpr/libwinpr/crt/buffer.c

53 lines
1.2 KiB
C

/**
* WinPR: Windows Portable Runtime
* Buffer Manipulation
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
/* Buffer Manipulation: http://msdn.microsoft.com/en-us/library/b3893xdy/ */
#ifndef _WIN32
#include <string.h>
errno_t memmove_s(void* dest, size_t numberOfElements, const void* src, size_t count)
{
if (count > numberOfElements)
return -1;
memmove(dest, src, count);
return 0;
}
errno_t wmemmove_s(WCHAR* dest, size_t numberOfElements, const WCHAR* src, size_t count)
{
if (count * 2 > numberOfElements)
return -1;
memmove(dest, src, count * 2);
return 0;
}
#endif