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# cstypes.h

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    00001 /*
    00002     Copyright (C) 1998-2004 by Jorrit Tyberghein
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Library General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2 of the License, or (at your option) any later version.
    00008
    00009     This library is distributed in the hope that it will be useful,
    00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012     Library General Public License for more details.
    00013
    00014     You should have received a copy of the GNU Library General Public
    00015     License along with this library; if not, write to the Free
    00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017 */
    00018
    00019 #ifndef __CS_CSTYPES_H__
    00020 #define __CS_CSTYPES_H__
    00021
    00028 #include "csplatform.h"
    00029 #include <float.h>
    00030
    00031 #if defined(CS_HAVE_STDINT_H)
    00032 #ifndef __STDC_CONSTANT_MACROS
    00033 #define __STDC_CONSTANT_MACROS
    00034 #endif
    00035 #ifndef __STDC_LIMIT_MACROS
    00036 #define __STDC_LIMIT_MACROS
    00037 #endif
    00038 #include <stdint.h>
    00039 #endif
    00040
    00041 #if defined(CS_HAVE_INTTYPES_H)
    00042 #ifndef __STDC_FORMAT_MACROS
    00043 #define __STDC_FORMAT_MACROS
    00044 #endif
    00045 #include <inttypes.h>
    00046 #endif
    00047
    00056 #if !defined(CS_HAVE_STDINT_H) && !defined(CS_HAVE_INTTYPES_H)
    00058 typedef unsigned char uint8;
    00060 typedef char int8;
    00062 typedef unsigned short uint16;
    00064 typedef short int16;
    00066 typedef unsigned int uint32;
    00068 typedef int int32;
    00069 #if defined(CS_COMPILER_GCC)
    00070 #ifndef __STRICT_ANSI__
    00072 typedef unsigned long long uint64;
    00074 typedef long long int64;
    00075 #endif
    00076 #elif defined(CS_COMPILER_MSVC) || defined(CS_COMPILER_BCC)
    00078 typedef unsigned __int64 uint64;
    00080 typedef __int64 int64;
    00081 #else
    00082 #error Do not know how to declare 64-bit integers
    00083 #endif // CS_COMPILER_GCC
    00084
    00085 #else // CS_HAVE_STDINT_H || CS_HAVE_INTTYPES_H
    00086
    00087 typedef uint8_t uint8;
    00088 typedef int8_t int8;
    00089 typedef uint16_t uint16;
    00090 typedef int16_t int16;
    00091 typedef uint32_t uint32;
    00092 typedef int32_t int32;
    00093 typedef uint64_t uint64;
    00094 typedef int64_t int64;
    00095 #endif
    00096
    00097 #ifdef CS_HAVE_INT64_C
    00098
    00104 #define CONST_INT64(x) INT64_C(x)
    00105
    00111 #define CONST_UINT64(x) UINT64_C(x)
    00112
    00113 #else // CS_HAVE_INT64_C
    00114
    00115 #if defined(CS_COMPILER_GCC)
    00116 #define CONST_INT64(x)  x ## LL
    00117 #define CONST_UINT64(x) x ## ULL
    00118 #elif defined(CS_COMPILER_MSVC) || defined(CS_COMPILER_BCC)
    00119 #define CONST_INT64(x)  x##i64
    00120 #define CONST_UINT64(x) x##ui64
    00121 #else
    00122 #error Do not know how to contruct 64-bit integer constants
    00123 #endif // CS_COMPILER_GCC
    00124
    00125 #endif // CS_HAVE_INT64_C
    00126
    00132 // Provide intptr_t and uintptr_t. If the configure script determined that
    00133 // these types exist in the standard headers, then just employ those types.
    00134 // For MSVC, where the configure script is not used, check <stddef.h>, which is
    00135 // one of several headers which may provide these types. We can tell if
    00136 // <stddef.h> provided the types by checking if _INTPTR_T_DEFINED has been
    00137 // #defined; newer versions of MSVC will provide them; older ones will not.  If
    00138 // all else fails, then we fake up these types on our own.
    00139 #include <stddef.h>
    00140 #if !defined(CS_HAVE_INTPTR_T) && !defined(_INTPTR_T_DEFINED)
    00141
    00142 #if CS_PROCESSOR_SIZE == 64
    00143 typedef int64 intptr_t;
    00144 typedef uint64 uintptr_t;
    00145 typedef int64 ptrdiff_t;
    00146 #else
    00148 typedef int intptr_t;
    00150 typedef unsigned int uintptr_t;
    00152 typedef int ptrdiff_t;
    00153 #endif
    00154
    00155 #define _INTPTR_T_DEFINED
    00156 #define _UINTPTR_T_DEFINED
    00157 #define _PTRDIFF_T_DEFINED
    00158 #endif
    00159
    00160 #if !defined(CS_HAVE_INTMAX_T)
    00162 typedef int64 intmax_t;
    00164 typedef uint64 uintmax_t;
    00165 #endif
    00166
    00167
    00168 // Provide wchar_t and wint_t. If the configure script determined that these
    00169 // types exist in the standard headers, then just employ those types.  For
    00170 // MSVC, where the configure script is not used, check <stddef.h>, <wchar.h>,
    00171 // and <wctype.h>, which are three of several headers which may provide these
    00172 // types. We can tell if these headers provided the types by checking if
    00173 // _WCHAR_T_DEFINED and _WCTYPE_T_DEFINED have been #defined; newer versions of
    00174 // MSVC will provide them; older ones will not.  If all else fails, then we
    00175 // fake up these types on our own. glibc also #defines _WINT_T when wint_t is
    00176 // available, so we double-check that, as well.
    00177 #include <stddef.h>
    00178 #if defined(CS_HAVE_WCHAR_H)
    00179 #include <wchar.h>
    00180 #endif
    00181 #if defined(CS_HAVE_WCTYPE_H)
    00182 #include <wctype.h>
    00183 #endif
    00184 #if !defined(CS_HAVE_WCHAR_T) && !defined(_WCHAR_T_DEFINED)
    00185 typedef uint16 wchar_t;
    00186 #define _WCHAR_T_DEFINED
    00187 #define CS_WCHAR_T_SIZE 2
    00188 #endif
    00189 #if !defined(CS_HAVE_WINT_T) && !defined(_WCTYPE_T_DEFINED) && \
    00190     !defined(_WINT_T)
    00191 typedef wchar_t wint_t;
    00192 #define _WCTYPE_T_DEFINED
    00193 #define _WINT_T
    00194 #endif
    00195
    00196
    00197 #if defined(CS_COMPILER_GCC)
    00198 #ifndef __STRICT_ANSI__
    00199
    00202 typedef long long longlong;
    00206 typedef unsigned long long ulonglong;
    00207 #else
    00208 // @@@ Correct?
    00209 typedef int64 longlong;
    00210 typedef uint64 ulonglong;
    00211 #endif
    00212 #elif defined(CS_COMPILER_MSVC) || defined(CS_COMPILER_BCC)
    00213 typedef int64 longlong;
    00214 typedef uint64 ulonglong;
    00215 #else
    00216 #ifdef CS_HAVE_STDINT_H
    00217 typedef int_least64_t longlong;
    00218 typedef uint_least64_t ulonglong;
    00219 #else
    00220 #error Do not know how to declare (u)longlong types
    00221 #endif
    00222 #endif
    00223
    00230 typedef unsigned int csTicks;
    00231
    00233 typedef unsigned int uint;
    00238 #endif // __CS_CSTYPES_H__