source: trunk/libs/newlib/src/newlib/libc/machine/spu/include/fenv.h @ 444

Last change on this file since 444 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 2.2 KB
Line 
1/*
2  (C) Copyright 2006, 2007
3  International Business Machines Corporation,
4  Sony Computer Entertainment, Incorporated,
5  Toshiba Corporation,
6
7  All rights reserved.
8
9  Redistribution and use in source and binary forms, with or without
10  modification, are permitted provided that the following conditions are met:
11
12    * Redistributions of source code must retain the above copyright notice,
13  this list of conditions and the following disclaimer.
14    * Redistributions in binary form must reproduce the above copyright
15  notice, this list of conditions and the following disclaimer in the
16  documentation and/or other materials provided with the distribution.
17    * Neither the names of the copyright holders nor the names of their
18  contributors may be used to endorse or promote products derived from this
19  software without specific prior written permission.
20
21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  POSSIBILITY OF SUCH DAMAGE.
32*/
33
34#ifndef _FENV_H
35#define _FENV_H
36
37#include <sys/fenv.h>
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/* Exception */
44void feclearexcept(int excepts);
45void fegetexceptflag(fexcept_t *flagp, int excepts);
46void feraiseexcept(int excepts);
47void fesetexceptflag(const fexcept_t *flagp, int excepts);
48int fetestexcept(int excepts);
49
50/* Rounding mode */
51int fegetround(void);
52int fesetround(int rounding_mode);
53
54/* Float environment */
55void fegetenv(fenv_t *envp);
56int feholdexcept(fenv_t *envp);
57void fesetenv(const fenv_t *envp);
58void feupdateenv(const fenv_t *envp);
59
60#ifdef __cplusplus
61}
62#endif
63
64#endif
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