corda/common/inc/internal/se_string.h

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/*
* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _SE_STRING_H_
#define _SE_STRING_H_
#include "se_memcpy.h"
#include <string.h>
#ifndef _ERRNO_T_DEFINED
#define _ERRNO_T_DEFINED
typedef int errno_t;
#endif
static inline errno_t strcat_s(char *dst, size_t max_size, const char *src)
{
if(strlen(dst)+strlen(src)+1>max_size)return -1;
strcat(dst, src);
return 0;
}
static inline errno_t strcpy_s(char *dst, size_t max_size, const char *src)
{
if(strnlen(src, max_size)+1>max_size)return -1;
strcpy(dst, src);
return 0;
}
#define _strnicmp strncasecmp
static inline errno_t strncat_s(char *dst, size_t max_size, const char *src, size_t max_count)
{
size_t len = strnlen(src,max_count);
len+=strnlen(dst, max_size)+1;
if(len>max_size)return -1;
strncat(dst, src, max_count);
return 0;
}
#define _strdup strdup
#define strnlen_s strnlen
#endif