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/*
* Copyright 2008 Google Inc.
*
* 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.
*/
#ifndef CMOCKA_PRIVATE_H_
#define CMOCKA_PRIVATE_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdint.h>
#ifdef _WIN32
#include <windows.h>
# ifdef _MSC_VER
# include <stdio.h> /* _snprintf */
# undef inline
# define inline __inline
# ifndef va_copy
# define va_copy(dest, src) (dest = src)
# endif
# define strcasecmp _stricmp
# define strncasecmp _strnicmp
# if defined(HAVE__SNPRINTF_S)
# undef snprintf
# define snprintf(d, n, ...) _snprintf_s((d), (n), _TRUNCATE, __VA_ARGS__)
# else /* HAVE__SNPRINTF_S */
# if defined(HAVE__SNPRINTF)
# undef snprintf
# define snprintf _snprintf
# else /* HAVE__SNPRINTF */
# if !defined(HAVE_SNPRINTF)
# error "no snprintf compatible function found"
# endif /* HAVE_SNPRINTF */
# endif /* HAVE__SNPRINTF */
# endif /* HAVE__SNPRINTF_S */
# if defined(HAVE__VSNPRINTF_S)
# undef vsnprintf
# define vsnprintf(s, n, f, v) _vsnprintf_s((s), (n), _TRUNCATE, (f), (v))
# else /* HAVE__VSNPRINTF_S */
# if defined(HAVE__VSNPRINTF)
# undef vsnprintf
# define vsnprintf _vsnprintf
# else
# if !defined(HAVE_VSNPRINTF)
# error "No vsnprintf compatible function found"
# endif /* HAVE_VSNPRINTF */
# endif /* HAVE__VSNPRINTF */
# endif /* HAVE__VSNPRINTF_S */
# endif /* _MSC_VER */
/*
* Backwards compatibility with headers shipped with Visual Studio 2005 and
* earlier.
*/
WINBASEAPI BOOL WINAPI IsDebuggerPresent(VOID);
#ifndef PRIdS
# define PRIdS "Id"
#endif
#ifndef PRIu64
# define PRIu64 "I64u"
#endif
#ifndef PRIuMAX
# define PRIuMAX PRIu64
#endif
#ifndef PRIxMAX
#define PRIxMAX "I64x"
#endif
#ifndef PRIXMAX
#define PRIXMAX "I64X"
#endif
#else /* _WIN32 */
#ifndef __PRI64_PREFIX
# if __WORDSIZE == 64
# define __PRI64_PREFIX "l"
# else
# define __PRI64_PREFIX "ll"
# endif
#endif
#ifndef PRIdS
# define PRIdS "zd"
#endif
#ifndef PRIu64
# define PRIu64 __PRI64_PREFIX "u"
#endif
#ifndef PRIuMAX
# define PRIuMAX __PRI64_PREFIX "u"
#endif
#ifndef PRIxMAX
#define PRIxMAX __PRI64_PREFIX "x"
#endif
#ifndef PRIXMAX
#define PRIXMAX __PRI64_PREFIX "X"
#endif
#endif /* _WIN32 */
/** Free memory space */
#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0)
/** Zero a structure */
#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
/** Zero a structure given a pointer to the structure */
#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)
/** Get the size of an array */
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
/** Overwrite the complete string with 'X' */
#define BURN_STRING(x) do { if ((x) != NULL) memset((x), 'X', strlen((x))); } while(0)
/**
* This is a hack to fix warnings. The idea is to use this everywhere that we
* get the "discarding const" warning by the compiler. That doesn't actually
* fix the real issue, but marks the place and you can search the code for
* discard_const.
*
* Please use this macro only when there is no other way to fix the warning.
* We should use this function in only in a very few places.
*
* Also, please call this via the discard_const_p() macro interface, as that
* makes the return type safe.
*/
#define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
/**
* Type-safe version of discard_const
*/
#define discard_const_p(type, ptr) ((type *)discard_const(ptr))
#endif /* CMOCKA_PRIVATE_H_ */
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