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