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Source at commit 2190 created 11 years 2 months ago. By ifabio, Update Graphics card list | |
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1 | /* This file exists soley to keep Metrowerks' compilers happy. The version␊ |
2 | used by GCC can be found in /usr/lib/gcc, although it's␊ |
3 | not very informative. */␊ |
4 | ␊ |
5 | #ifndef _FLOAT_H_␊ |
6 | ␊ |
7 | #if defined(__GNUC__)␊ |
8 | #include_next <float.h>␊ |
9 | ␊ |
10 | #elif defined(__MWERKS__)␊ |
11 | #define _FLOAT_H_␊ |
12 | ␊ |
13 | /* APPLE LOCAL begin MW compatibility */␊ |
14 | /* Define various characteristics of floating-point types, if needed. */␊ |
15 | #ifndef __FLT_RADIX__ ␊ |
16 | #define __FLT_RADIX__ 2␊ |
17 | #endif␊ |
18 | #ifndef __FLT_MANT_DIG__␊ |
19 | #define __FLT_MANT_DIG__ 24␊ |
20 | #endif␊ |
21 | #ifndef __FLT_DIG__␊ |
22 | #define __FLT_DIG__ 6␊ |
23 | #endif␊ |
24 | #ifndef __FLT_EPSILON__␊ |
25 | #define __FLT_EPSILON__ 1.19209290e-07F␊ |
26 | #endif␊ |
27 | #ifndef __FLT_MIN__␊ |
28 | #define __FLT_MIN__ 1.17549435e-38F␊ |
29 | #endif␊ |
30 | #ifndef __FLT_MAX__␊ |
31 | #define __FLT_MAX__ 3.40282347e+38F␊ |
32 | #endif␊ |
33 | #ifndef __FLT_MIN_EXP__␊ |
34 | #define __FLT_MIN_EXP__ (-125)␊ |
35 | #endif␊ |
36 | #ifndef __FLT_MIN_10_EXP__␊ |
37 | #define __FLT_MIN_10_EXP__ (-37)␊ |
38 | #endif␊ |
39 | #ifndef __FLT_MAX_EXP__␊ |
40 | #define __FLT_MAX_EXP__ 128␊ |
41 | #endif␊ |
42 | #ifndef __FLT_MAX_10_EXP__␊ |
43 | #define __FLT_MAX_10_EXP__ 38␊ |
44 | #endif␊ |
45 | #ifndef __DBL_MANT_DIG__␊ |
46 | #define __DBL_MANT_DIG__ 53␊ |
47 | #endif␊ |
48 | #ifndef __DBL_DIG__␊ |
49 | #define __DBL_DIG__ 15␊ |
50 | #endif␊ |
51 | #ifndef __DBL_EPSILON__␊ |
52 | #define __DBL_EPSILON__ 2.2204460492503131e-16␊ |
53 | #endif␊ |
54 | #ifndef __DBL_MIN__␊ |
55 | #define __DBL_MIN__ 2.2250738585072014e-308␊ |
56 | #endif␊ |
57 | #ifndef __DBL_MAX__␊ |
58 | #define __DBL_MAX__ 1.7976931348623157e+308␊ |
59 | #endif␊ |
60 | #ifndef __DBL_MIN_EXP__␊ |
61 | #define __DBL_MIN_EXP__ (-1021)␊ |
62 | #endif␊ |
63 | #ifndef __DBL_MIN_10_EXP__␊ |
64 | #define __DBL_MIN_10_EXP__ (-307)␊ |
65 | #endif␊ |
66 | #ifndef __DBL_MAX_EXP__␊ |
67 | #define __DBL_MAX_EXP__ 1024␊ |
68 | #endif␊ |
69 | #ifndef __DBL_MAX_10_EXP__␊ |
70 | #define __DBL_MAX_10_EXP__ 308␊ |
71 | #endif␊ |
72 | #ifndef __LDBL_MANT_DIG__␊ |
73 | #define __LDBL_MANT_DIG__ 53␊ |
74 | #endif␊ |
75 | #ifndef __LDBL_DIG__ ␊ |
76 | #define __LDBL_DIG__ 15 ␊ |
77 | #endif␊ |
78 | #ifndef __LDBL_EPSILON__␊ |
79 | #define __LDBL_EPSILON__ 2.2204460492503131e-16␊ |
80 | #endif␊ |
81 | #ifndef __LDBL_MIN__␊ |
82 | #define __LDBL_MIN__ 2.2250738585072014e-308␊ |
83 | #endif␊ |
84 | #ifndef __LDBL_MAX__␊ |
85 | #define __LDBL_MAX__ 1.7976931348623157e+308␊ |
86 | #endif␊ |
87 | #ifndef __LDBL_MIN_EXP__␊ |
88 | #define __LDBL_MIN_EXP__ (-1021)␊ |
89 | #endif␊ |
90 | #ifndef __LDBL_MIN_10_EXP__␊ |
91 | #define __LDBL_MIN_10_EXP__ (-307)␊ |
92 | #endif␊ |
93 | #ifndef __LDBL_MAX_EXP__␊ |
94 | #define __LDBL_MAX_EXP__ 1024␊ |
95 | #endif␊ |
96 | #ifndef __LDBL_MAX_10_EXP__␊ |
97 | #define __LDBL_MAX_10_EXP__ 308␊ |
98 | #endif␊ |
99 | /* APPLE LOCAl end MW compatibility */␊ |
100 | ␊ |
101 | /* Copyright (C) 2002 Free Software Foundation, Inc.␊ |
102 | ␊ |
103 | This file is part of GNU CC.␊ |
104 | ␊ |
105 | GNU CC is free software; you can redistribute it and/or modify␊ |
106 | it under the terms of the GNU General Public License as published by␊ |
107 | the Free Software Foundation; either version 2, or (at your option)␊ |
108 | any later version.␊ |
109 | ␊ |
110 | GNU CC is distributed in the hope that it will be useful,␊ |
111 | but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
112 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊ |
113 | GNU General Public License for more details.␊ |
114 | ␊ |
115 | You should have received a copy of the GNU General Public License␊ |
116 | along with GNU CC; see the file COPYING. If not, write to␊ |
117 | the Free Software Foundation, 59 Temple Place - Suite 330,␊ |
118 | Boston, MA 02111-1307, USA. */␊ |
119 | ␊ |
120 | /* As a special exception, if you include this header file into source␊ |
121 | files compiled by GCC, this header file does not by itself cause␊ |
122 | the resulting executable to be covered by the GNU General Public␊ |
123 | License. This exception does not however invalidate any other␊ |
124 | reasons why the executable file might be covered by the GNU General␊ |
125 | Public License. */␊ |
126 | ␊ |
127 | /*␊ |
128 | * ISO C Standard: 5.2.4.2.2 Characteristics of floating types <float.h>␊ |
129 | */␊ |
130 | ␊ |
131 | ␊ |
132 | /* Radix of exponent representation, b. */␊ |
133 | #undef FLT_RADIX␊ |
134 | #define FLT_RADIX␉__FLT_RADIX__␊ |
135 | ␊ |
136 | /* Number of base-FLT_RADIX digits in the significand, p. */␊ |
137 | #undef FLT_MANT_DIG␊ |
138 | #undef DBL_MANT_DIG␊ |
139 | #undef LDBL_MANT_DIG␊ |
140 | #define FLT_MANT_DIG␉__FLT_MANT_DIG__␊ |
141 | #define DBL_MANT_DIG␉__DBL_MANT_DIG__␊ |
142 | #define LDBL_MANT_DIG␉__LDBL_MANT_DIG__␊ |
143 | ␊ |
144 | /* Number of decimal digits, q, such that any floating-point number with q␊ |
145 | decimal digits can be rounded into a floating-point number with p radix b␊ |
146 | digits and back again without change to the q decimal digits,␊ |
147 | ␊ |
148 | ␉p * log10(b)␉␉␉if b is a power of 10␊ |
149 | ␉floor((p - 1) * log10(b))␉otherwise␊ |
150 | */␊ |
151 | #undef FLT_DIG␊ |
152 | #undef DBL_DIG␊ |
153 | #undef LDBL_DIG␊ |
154 | #define FLT_DIG␉␉__FLT_DIG__␊ |
155 | #define DBL_DIG␉␉__DBL_DIG__␊ |
156 | #define LDBL_DIG␉__LDBL_DIG__␊ |
157 | ␊ |
158 | /* Minimum int x such that FLT_RADIX**(x-1) is a normalized float, emin */␊ |
159 | #undef FLT_MIN_EXP␊ |
160 | #undef DBL_MIN_EXP␊ |
161 | #undef LDBL_MIN_EXP␊ |
162 | #define FLT_MIN_EXP␉__FLT_MIN_EXP__␊ |
163 | #define DBL_MIN_EXP␉__DBL_MIN_EXP__␊ |
164 | #define LDBL_MIN_EXP␉__LDBL_MIN_EXP__␊ |
165 | ␊ |
166 | /* Minimum negative integer such that 10 raised to that power is in the␊ |
167 | range of normalized floating-point numbers,␊ |
168 | ␊ |
169 | ␉ceil(log10(b) * (emin - 1))␊ |
170 | */␊ |
171 | #undef FLT_MIN_10_EXP␊ |
172 | #undef DBL_MIN_10_EXP␊ |
173 | #undef LDBL_MIN_10_EXP␊ |
174 | #define FLT_MIN_10_EXP␉__FLT_MIN_10_EXP__␊ |
175 | #define DBL_MIN_10_EXP␉__DBL_MIN_10_EXP__␊ |
176 | #define LDBL_MIN_10_EXP␉__LDBL_MIN_10_EXP__␊ |
177 | ␊ |
178 | /* Maximum int x such that FLT_RADIX**(x-1) is a representable float, emax. */␊ |
179 | #undef FLT_MAX_EXP␊ |
180 | #undef DBL_MAX_EXP␊ |
181 | #undef LDBL_MAX_EXP␊ |
182 | #define FLT_MAX_EXP␉__FLT_MAX_EXP__␊ |
183 | #define DBL_MAX_EXP␉__DBL_MAX_EXP__␊ |
184 | #define LDBL_MAX_EXP␉__LDBL_MAX_EXP__␊ |
185 | ␊ |
186 | /* Maximum integer such that 10 raised to that power is in the range of␊ |
187 | representable finite floating-point numbers,␊ |
188 | ␊ |
189 | ␉floor(log10((1 - b**-p) * b**emax))␊ |
190 | */␊ |
191 | #undef FLT_MAX_10_EXP␊ |
192 | #undef DBL_MAX_10_EXP␊ |
193 | #undef LDBL_MAX_10_EXP␊ |
194 | #define FLT_MAX_10_EXP␉__FLT_MAX_10_EXP__␊ |
195 | #define DBL_MAX_10_EXP␉__DBL_MAX_10_EXP__␊ |
196 | #define LDBL_MAX_10_EXP␉__LDBL_MAX_10_EXP__␊ |
197 | ␊ |
198 | /* Maximum representable finite floating-point number,␊ |
199 | ␊ |
200 | ␉(1 - b**-p) * b**emax␊ |
201 | */␊ |
202 | #undef FLT_MAX␊ |
203 | #undef DBL_MAX␊ |
204 | #undef LDBL_MAX␊ |
205 | #define FLT_MAX␉␉__FLT_MAX__␊ |
206 | #define DBL_MAX␉␉__DBL_MAX__␊ |
207 | #define LDBL_MAX␉__LDBL_MAX__␊ |
208 | ␊ |
209 | /* The difference between 1 and the least value greater than 1 that is␊ |
210 | representable in the given floating point type, b**1-p. */␊ |
211 | #undef FLT_EPSILON␊ |
212 | #undef DBL_EPSILON␊ |
213 | #undef LDBL_EPSILON␊ |
214 | #define FLT_EPSILON␉__FLT_EPSILON__␊ |
215 | #define DBL_EPSILON␉__DBL_EPSILON__␊ |
216 | #define LDBL_EPSILON␉__LDBL_EPSILON__␊ |
217 | ␊ |
218 | /* Minimum normalized positive floating-point number, b**(emin - 1). */␊ |
219 | #undef FLT_MIN␊ |
220 | #undef DBL_MIN␊ |
221 | #undef LDBL_MIN␊ |
222 | #define FLT_MIN␉␉__FLT_MIN__␊ |
223 | #define DBL_MIN␉␉__DBL_MIN__␊ |
224 | #define LDBL_MIN␉__LDBL_MIN__␊ |
225 | ␊ |
226 | /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown. */␊ |
227 | /* ??? This is supposed to change with calls to fesetround in <fenv.h>. */␊ |
228 | #undef FLT_ROUNDS␊ |
229 | #define FLT_ROUNDS 1␊ |
230 | ␊ |
231 | #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L␊ |
232 | /* The floating-point expression evaluation method.␊ |
233 | -1 indeterminate␊ |
234 | 0 evaluate all operations and constants just to the range and␊ |
235 | precision of the type␊ |
236 | 1 evaluate operations and constants of type float and double␊ |
237 | to the range and precision of the double type, evaluate␊ |
238 | long double operations and constants to the range and␊ |
239 | precision of the long double type␊ |
240 | 2 evaluate all operations and constants to the range and␊ |
241 | precision of the long double type␊ |
242 | ␊ |
243 | ??? This ought to change with the setting of the fp control word;␊ |
244 | the value provided by the compiler assumes the widest setting. */␊ |
245 | #undef FLT_EVAL_METHOD␊ |
246 | #define FLT_EVAL_METHOD␉__FLT_EVAL_METHOD__␊ |
247 | ␊ |
248 | /* Number of decimal digits, n, such that any floating-point number in the␊ |
249 | widest supported floating type with pmax radix b digits can be rounded␊ |
250 | to a floating-point number with n decimal digits and back again without␊ |
251 | change to the value,␊ |
252 | ␊ |
253 | ␉pmax * log10(b)␉␉␉if b is a power of 10␊ |
254 | ␉ceil(1 + pmax * log10(b))␉otherwise␊ |
255 | */␊ |
256 | #undef DECIMAL_DIG␊ |
257 | #define DECIMAL_DIG␉__DECIMAL_DIG__␊ |
258 | ␊ |
259 | #endif /* C99 */␊ |
260 | ␊ |
261 | #ifdef __cplusplus␊ |
262 | extern "C" {␊ |
263 | #endif␊ |
264 | extern int __fegetfltrounds( void ); ␊ |
265 | #ifdef __cplusplus␊ |
266 | }␊ |
267 | #endif␊ |
268 | #undef FLT_ROUNDS␊ |
269 | #define FLT_ROUNDS (__fegetfltrounds ())␊ |
270 | /* End of GNU CC file */␊ |
271 | ␊ |
272 | /* APPLE LOCAL begin CW compatibility */␊ |
273 | /* CodeWarrior defines the following on its own. */␊ |
274 | #undef DECIMAL_DIG␊ |
275 | /* APPLE LOCAL end CW compatibility */␊ |
276 | ␊ |
277 | #else␊ |
278 | #error This file is only for Metrowerks compatibilty.␊ |
279 | #endif␊ |
280 | ␊ |
281 | #endif /* _FLOAT_H_ */␊ |
282 |