166 lines
3.9 KiB
C
166 lines
3.9 KiB
C
/*
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* Copyright 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CMOCKA_PRIVATE_H_
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#define CMOCKA_PRIVATE_H_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdint.h>
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#ifdef _WIN32
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#include <windows.h>
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# ifdef _MSC_VER
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# include <stdio.h> /* _snprintf */
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# include <string.h> /* strtok_s */
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# undef inline
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# define inline __inline
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# ifndef va_copy
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# define va_copy(dest, src) (dest = src)
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# endif
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# define strcasecmp _stricmp
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# define strncasecmp _strnicmp
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# define strtok_r strtok_s
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# if defined(HAVE__SNPRINTF_S)
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# undef snprintf
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# define snprintf(d, n, ...) _snprintf_s((d), (n), _TRUNCATE, __VA_ARGS__)
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# else /* HAVE__SNPRINTF_S */
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# if defined(HAVE__SNPRINTF)
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# undef snprintf
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# define snprintf _snprintf
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# else /* HAVE__SNPRINTF */
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# if !defined(HAVE_SNPRINTF)
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# error "no snprintf compatible function found"
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# endif /* HAVE_SNPRINTF */
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# endif /* HAVE__SNPRINTF */
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# endif /* HAVE__SNPRINTF_S */
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# if defined(HAVE__VSNPRINTF_S)
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# undef vsnprintf
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# define vsnprintf(s, n, f, v) _vsnprintf_s((s), (n), _TRUNCATE, (f), (v))
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# else /* HAVE__VSNPRINTF_S */
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# if defined(HAVE__VSNPRINTF)
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# undef vsnprintf
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# define vsnprintf _vsnprintf
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# else
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# if !defined(HAVE_VSNPRINTF)
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# error "No vsnprintf compatible function found"
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# endif /* HAVE_VSNPRINTF */
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# endif /* HAVE__VSNPRINTF */
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# endif /* HAVE__VSNPRINTF_S */
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# endif /* _MSC_VER */
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/*
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* Backwards compatibility with headers shipped with Visual Studio 2005 and
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* earlier.
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*/
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WINBASEAPI BOOL WINAPI IsDebuggerPresent(VOID);
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#ifndef PRIdS
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# define PRIdS "Id"
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#endif
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#ifndef PRIu64
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# define PRIu64 "I64u"
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#endif
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#ifndef PRIuMAX
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# define PRIuMAX PRIu64
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#endif
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#ifndef PRIxMAX
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#define PRIxMAX "I64x"
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#endif
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#ifndef PRIXMAX
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#define PRIXMAX "I64X"
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#endif
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#else /* _WIN32 */
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#ifndef __PRI64_PREFIX
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# if __WORDSIZE == 64
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# define __PRI64_PREFIX "l"
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# else
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# define __PRI64_PREFIX "ll"
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# endif
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#endif
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#ifndef PRIdS
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# define PRIdS "zd"
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#endif
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#ifndef PRIu64
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# define PRIu64 __PRI64_PREFIX "u"
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#endif
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#ifndef PRIuMAX
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# define PRIuMAX __PRI64_PREFIX "u"
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#endif
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#ifndef PRIxMAX
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#define PRIxMAX __PRI64_PREFIX "x"
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#endif
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#ifndef PRIXMAX
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#define PRIXMAX __PRI64_PREFIX "X"
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#endif
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#endif /* _WIN32 */
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/** Free memory space */
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#define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0)
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/** Zero a structure */
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#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
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/** Zero a structure given a pointer to the structure */
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#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)
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/** Get the size of an array */
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#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
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/** Overwrite the complete string with 'X' */
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#define BURN_STRING(x) do { if ((x) != NULL) memset((x), 'X', strlen((x))); } while(0)
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/**
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* This is a hack to fix warnings. The idea is to use this everywhere that we
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* get the "discarding const" warning by the compiler. That doesn't actually
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* fix the real issue, but marks the place and you can search the code for
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* discard_const.
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*
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* Please use this macro only when there is no other way to fix the warning.
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* We should use this function in only in a very few places.
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*
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* Also, please call this via the discard_const_p() macro interface, as that
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* makes the return type safe.
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*/
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#define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
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/**
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* Type-safe version of discard_const
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*/
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#define discard_const_p(type, ptr) ((type *)discard_const(ptr))
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#endif /* CMOCKA_PRIVATE_H_ */
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