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// Copyright 2012 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.
//
// 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 HOLDER 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.
#pragma once
/*
* C99 restrict keyword
*/
#ifndef restrict
# if defined(__GNUC__)
# define restrict __restrict__
# elif defined(_MSC_VER)
/* leave empty to prevent compiler wows - decl vs. def diff */
# define restrict
# else
# define restrict
# endif
#endif
/*
* C99 inline keyword
*/
#ifndef inline
# if defined(__GNUC__)
# define inline __inline__
# elif defined(_MSC_VER)
# define inline __inline
# elif defined(__ICL)
# define inline __inline
# else
# define inline
# endif
#endif
/*
* C99 string manipulation functions - snprintf, strcasecmp
*
* http://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010
*/
#if defined(_MSC_VER)
#include <stdarg.h> // for va_start, va_end
#include <stdio.h> // for _vscprintf, _vscprintf_s
#include <string.h>
#define strcasecmp _stricmp
#define snprintf c99_snprintf
#define vsnprintf c99_vsnprintf
static inline int
c99_vsnprintf(char* str, size_t size, const char* format, va_list ap)
{
int count = -1;
if (size != 0)
count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
if (count == -1)
count = _vscprintf(format, ap);
return count;
}
static inline int
c99_snprintf(char* str, size_t size, const char* format, ...)
{
int count;
va_list ap;
va_start(ap, format);
count = c99_vsnprintf(str, size, format, ap);
va_end(ap);
return count;
}
#else
#include <strings.h>
#endif
/*
* strerror_r - strictly speaking not C99 function, but it's been around of
* ages in one shape or another.
*
* Under *NIX there are three flavours - XSI-compliant (POSIX.1-2001)
* or not, vs GNU-specific one. The POSIX one is available only under *NIX
* and is guaranteed to be thread-safe (as used in waffle).
* Under Windows the function is not thread-safe and thus it's depreciated.
*/
#if defined(_WIN32)
#define strerror_r(errno,buf,len) strerror_s(buf,len,errno)
#endif
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