7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1988 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 #ifndef _FLOAT_H
32 #define _FLOAT_H
33
34 #pragma ident "%Z%%M% %I% %E% SMI"
35
36 #include <sys/feature_tests.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 #if defined(__sparc)
43
44 #if defined(__STDC__)
45 extern int __flt_rounds(void);
46 #else /* defined(__STDC__) */
47 extern int __flt_rounds();
48 #endif /* defined(__STDC__) */
49 #define FLT_ROUNDS __flt_rounds()
50
51 #else /* defined(__sparc) */
52
53 #if defined(__STDC__)
54 extern int __fltrounds(void);
55 #else /* defined (__STDC__) */
56 extern int __fltrounds();
57 #endif /* defined(__STDC__) */
58 #if defined(__amd64)
59 #define FLT_ROUNDS __fltrounds()
60 #else /* defined(__amd64) */
61 extern int __flt_rounds;
62 #define FLT_ROUNDS __flt_rounds
63 #endif /* defined(__amd64) */
64 #endif /* defined(__sparc) */
65
66 /* Introduced in ISO/IEC 9899:1999 standard */
67 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
68 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
69 #if defined(__FLT_EVAL_METHOD__)
70 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
71 #else
72 #define FLT_EVAL_METHOD -1
73 #endif /* defined(__FLT_EVAL_METHOD__) */
74 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
75
76 #define FLT_RADIX 2
77 #define FLT_MANT_DIG 24
|
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1988 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
28 *
29 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
30 * Use is subject to license terms.
31 */
32
33 #ifndef _FLOAT_H
34 #define _FLOAT_H
35
36 #include <sys/feature_tests.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 #if defined(__sparc)
43
44 extern int __flt_rounds(void);
45 #define FLT_ROUNDS __flt_rounds()
46
47 #else /* defined(__sparc) */
48
49 extern int __fltrounds(void);
50
51 #if defined(__amd64)
52 #define FLT_ROUNDS __fltrounds()
53 #else /* defined(__amd64) */
54 extern int __flt_rounds;
55 #define FLT_ROUNDS __flt_rounds
56 #endif /* defined(__amd64) */
57 #endif /* defined(__sparc) */
58
59 /* Introduced in ISO/IEC 9899:1999 standard */
60 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
61 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
62 #if defined(__FLT_EVAL_METHOD__)
63 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
64 #else
65 #define FLT_EVAL_METHOD -1
66 #endif /* defined(__FLT_EVAL_METHOD__) */
67 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
68
69 #define FLT_RADIX 2
70 #define FLT_MANT_DIG 24
|