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| Rev | Author | Line No. | Line | 
|---|---|---|---|
| 26 | pmbaty | 1 | /* ACC -- Automatic Compiler Configuration | 
| 2 | |||
| 3 |    Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer | ||
| 4 |    All Rights Reserved. | ||
| 5 | |||
| 6 |    This software is a copyrighted work licensed under the terms of | ||
| 7 |    the GNU General Public License. Please consult the file "ACC_LICENSE" | ||
| 8 |    for details. | ||
| 9 | |||
| 10 |    Markus F.X.J. Oberhumer | ||
| 11 |    <markus@oberhumer.com> | ||
| 12 |    http://www.oberhumer.com/ | ||
| 13 |  */ | ||
| 14 | |||
| 15 | |||
| 16 | /*********************************************************************** | ||
| 17 | // acc_alignof() / acc_inline | ||
| 18 | ************************************************************************/ | ||
| 19 | |||
| 20 | #if (ACC_CC_CILLY || ACC_CC_GNUC || ACC_CC_PGI) | ||
| 21 | #  define acc_alignof(e)        __alignof__(e) | ||
| 22 | #elif (ACC_CC_INTELC && (__INTEL_COMPILER >= 700)) | ||
| 23 | #  define acc_alignof(e)        __alignof__(e) | ||
| 24 | #elif (ACC_CC_MSC && (_MSC_VER >= 1300)) | ||
| 25 | #  define acc_alignof(e)        __alignof(e) | ||
| 26 | #endif | ||
| 27 | |||
| 28 | #if (ACC_CC_TURBOC && (__TURBOC__ <= 0x0295)) | ||
| 29 | #elif defined(__cplusplus) | ||
| 30 | #  define acc_inline            inline | ||
| 31 | #elif (ACC_CC_BORLANDC && (__BORLANDC__ >= 0x0550)) | ||
| 32 | #  define acc_inline            __inline | ||
| 33 | #elif (ACC_CC_CILLY || ACC_CC_GNUC || ACC_CC_PGI) | ||
| 34 | #  define acc_inline            __inline__ | ||
| 35 | #elif (ACC_CC_DMC) | ||
| 36 | #  define acc_inline            __inline | ||
| 37 | #elif (ACC_CC_INTELC) | ||
| 38 | #  define acc_inline            __inline | ||
| 39 | #elif (ACC_CC_MSC && (_MSC_VER >= 900)) | ||
| 40 | #  define acc_inline            __inline | ||
| 41 | #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) | ||
| 42 | #  define acc_inline            inline | ||
| 43 | #endif | ||
| 44 | |||
| 45 | |||
| 46 | /*********************************************************************** | ||
| 47 | // ACC_UNUSED / ACC_UNUSED_FUNC | ||
| 48 | ************************************************************************/ | ||
| 49 | |||
| 50 | #if !defined(ACC_UNUSED) | ||
| 51 | #  if (ACC_CC_BORLANDC && (__BORLANDC__ >= 0x0600)) | ||
| 52 | #    define ACC_UNUSED(var)         ((void) &var) | ||
| 53 | #  elif (ACC_CC_BORLANDC || ACC_CC_HIGHC || ACC_CC_NDPC || ACC_CC_TURBOC) | ||
| 54 | #    define ACC_UNUSED(var)         if (&var) ; else | ||
| 55 | #  elif (ACC_CC_MSC && (_MSC_VER < 900)) | ||
| 56 | #    define ACC_UNUSED(var)         if (&var) ; else | ||
| 57 | #  elif (ACC_CC_GNUC) | ||
| 58 | #    define ACC_UNUSED(var)         ((void) var) | ||
| 59 | #  elif (ACC_CC_KEILC) | ||
| 60 | #    define ACC_UNUSED(var) | ||
| 61 | #  else | ||
| 62 | #    define ACC_UNUSED(var)         ((void) &var) | ||
| 63 | #  endif | ||
| 64 | #endif | ||
| 65 | #if !defined(ACC_UNUSED_FUNC) | ||
| 66 | #  if (ACC_CC_BORLANDC && (__BORLANDC__ >= 0x0600)) | ||
| 67 | #    define ACC_UNUSED_FUNC(func)   ((void) func) | ||
| 68 | #  elif (ACC_CC_BORLANDC || ACC_CC_NDPC || ACC_CC_TURBOC) | ||
| 69 | #    define ACC_UNUSED_FUNC(func)   if (func) ; else | ||
| 70 | #  elif (ACC_CC_GNUC == 0x030400ul) && defined(__llvm__) | ||
| 71 | #    define ACC_UNUSED_FUNC(func)   ((void) &func) | ||
| 72 | #  elif (ACC_CC_MSC && (_MSC_VER < 900)) | ||
| 73 | #    define ACC_UNUSED_FUNC(func)   if (func) ; else | ||
| 74 | #  elif (ACC_CC_MSC) | ||
| 75 | #    define ACC_UNUSED_FUNC(func)   ((void) &func) | ||
| 76 | #  elif (ACC_CC_KEILC) | ||
| 77 | #    define ACC_UNUSED_FUNC(func) | ||
| 78 | #  else | ||
| 79 | #    define ACC_UNUSED_FUNC(func)   ((void) func) | ||
| 80 | #  endif | ||
| 81 | #endif | ||
| 82 | |||
| 83 | |||
| 84 | /*********************************************************************** | ||
| 85 | // compile-time-assertions | ||
| 86 | ************************************************************************/ | ||
| 87 | |||
| 88 | /* This can be put into a header file but may get ignored by some compilers. */ | ||
| 89 | #if !defined(ACC_COMPILE_TIME_ASSERT_HEADER) | ||
| 90 | #  if (ACC_CC_AZTECC || ACC_CC_ZORTECHC) | ||
| 91 | #    define ACC_COMPILE_TIME_ASSERT_HEADER(e)  extern int __acc_cta[1-!(e)]; | ||
| 92 | #  elif (ACC_CC_DMC || ACC_CC_SYMANTECC) | ||
| 93 | #    define ACC_COMPILE_TIME_ASSERT_HEADER(e)  extern int __acc_cta[1u-2*!(e)]; | ||
| 94 | #  elif (ACC_CC_TURBOC && (__TURBOC__ == 0x0295)) | ||
| 95 | #    define ACC_COMPILE_TIME_ASSERT_HEADER(e)  extern int __acc_cta[1-!(e)]; | ||
| 96 | #  else | ||
| 97 | #    define ACC_COMPILE_TIME_ASSERT_HEADER(e)  extern int __acc_cta[1-2*!(e)]; | ||
| 98 | #  endif | ||
| 99 | #endif | ||
| 100 | |||
| 101 | /* This must appear within a function body. */ | ||
| 102 | #if !defined(ACC_COMPILE_TIME_ASSERT) | ||
| 103 | #  if (ACC_CC_AZTECC) | ||
| 104 | #    define ACC_COMPILE_TIME_ASSERT(e)  {typedef int __acc_cta_t[1-!(e)];} | ||
| 105 | #  elif (ACC_CC_DMC || ACC_CC_PACIFICC || ACC_CC_SYMANTECC || ACC_CC_ZORTECHC) | ||
| 106 | #    define ACC_COMPILE_TIME_ASSERT(e)  switch(0) case 1:case !(e):break; | ||
| 107 | #  elif (ACC_CC_MSC && (_MSC_VER < 900)) | ||
| 108 | #    define ACC_COMPILE_TIME_ASSERT(e)  switch(0) case 1:case !(e):break; | ||
| 109 | #  elif (ACC_CC_TURBOC && (__TURBOC__ == 0x0295)) | ||
| 110 | #    define ACC_COMPILE_TIME_ASSERT(e)  switch(0) case 1:case !(e):break; | ||
| 111 | #  else | ||
| 112 | #    define ACC_COMPILE_TIME_ASSERT(e)  {typedef int __acc_cta_t[1-2*!(e)];} | ||
| 113 | #  endif | ||
| 114 | #endif | ||
| 115 | |||
| 116 | |||
| 117 | /*********************************************************************** | ||
| 118 | // macros | ||
| 119 | ************************************************************************/ | ||
| 120 | |||
| 121 | #if !defined(__ACC_UINT_MAX) | ||
| 122 | #  define __ACC_INT_MAX(b)      ((((1l  << ((b)-2)) - 1l)  * 2l)  + 1l) | ||
| 123 | #  define __ACC_UINT_MAX(b)     ((((1ul << ((b)-1)) - 1ul) * 2ul) + 1ul) | ||
| 124 | #endif | ||
| 125 | |||
| 126 | |||
| 127 | /*********************************************************************** | ||
| 128 | // get sizes of builtin integral types from <limits.h> | ||
| 129 | ************************************************************************/ | ||
| 130 | |||
| 131 | #if !defined(__ACC_SHORT_BIT) | ||
| 132 | #  if (USHRT_MAX == ACC_0xffffL) | ||
| 133 | #    define __ACC_SHORT_BIT     16 | ||
| 134 | #  elif (USHRT_MAX == ACC_0xffffffffL) | ||
| 135 | #    define __ACC_SHORT_BIT     32 | ||
| 136 | #  elif (USHRT_MAX == __ACC_UINT_MAX(64)) | ||
| 137 | #    define __ACC_SHORT_BIT     64 | ||
| 138 | #  elif (USHRT_MAX == __ACC_UINT_MAX(128)) | ||
| 139 | #    define __ACC_SHORT_BIT     128 | ||
| 140 | #  else | ||
| 141 | #    error "check your compiler installation: USHRT_MAX" | ||
| 142 | #  endif | ||
| 143 | #endif | ||
| 144 | |||
| 145 | #if !defined(__ACC_INT_BIT) | ||
| 146 | #  if (UINT_MAX == ACC_0xffffL) | ||
| 147 | #    define __ACC_INT_BIT       16 | ||
| 148 | #  elif (UINT_MAX == ACC_0xffffffffL) | ||
| 149 | #    define __ACC_INT_BIT       32 | ||
| 150 | #  elif (UINT_MAX == __ACC_UINT_MAX(64)) | ||
| 151 | #    define __ACC_INT_BIT       64 | ||
| 152 | #  elif (UINT_MAX == __ACC_UINT_MAX(128)) | ||
| 153 | #    define __ACC_INT_BIT       128 | ||
| 154 | #  else | ||
| 155 | #    error "check your compiler installation: UINT_MAX" | ||
| 156 | #  endif | ||
| 157 | #endif | ||
| 158 | |||
| 159 | #if !defined(__ACC_LONG_BIT) | ||
| 160 | #  if (ULONG_MAX == ACC_0xffffffffL) | ||
| 161 | #    define __ACC_LONG_BIT      32 | ||
| 162 | #  elif (ULONG_MAX == __ACC_UINT_MAX(64)) | ||
| 163 | #    define __ACC_LONG_BIT      64 | ||
| 164 | #  elif (ULONG_MAX == __ACC_UINT_MAX(128)) | ||
| 165 | #    define __ACC_LONG_BIT      128 | ||
| 166 | #  else | ||
| 167 | #    error "check your compiler installation: ULONG_MAX" | ||
| 168 | #  endif | ||
| 169 | #endif | ||
| 170 | |||
| 171 | |||
| 172 | /*********************************************************************** | ||
| 173 | // acc_auto.h supplements | ||
| 174 | ************************************************************************/ | ||
| 175 | |||
| 176 | #if (ACC_OS_CYGWIN || (ACC_OS_EMX && defined(__RSXNT__)) || ACC_OS_WIN32 || ACC_OS_WIN64) | ||
| 177 | #  if (ACC_CC_WATCOMC && (__WATCOMC__ < 1000)) | ||
| 178 | #  elif (ACC_OS_WIN32 && ACC_CC_GNUC) && defined(__PW32__) | ||
| 179 |      /* ancient pw32 version */ | ||
| 180 | #  elif ((ACC_OS_CYGWIN || defined(__MINGW32__)) && (ACC_CC_GNUC && (ACC_CC_GNUC < 0x025f00ul))) | ||
| 181 |      /* ancient cygwin/mingw version */ | ||
| 182 | #  else | ||
| 183 | #    define ACC_HAVE_WINDOWS_H 1 | ||
| 184 | #  endif | ||
| 185 | #endif | ||
| 186 | |||
| 187 | |||
| 188 | |||
| 189 | /* | ||
| 190 | vi:ts=4:et | ||
| 191 | */ |