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65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/*
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(C) Copyright 2006, 2007
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International Business Machines Corporation,
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Sony Computer Entertainment, Incorporated,
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Toshiba Corporation,
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of the copyright holders nor the names of their
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FENV_H
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#define _FENV_H
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#include <sys/fenv.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Exception */
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void feclearexcept(int excepts);
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void fegetexceptflag(fexcept_t *flagp, int excepts);
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void feraiseexcept(int excepts);
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void fesetexceptflag(const fexcept_t *flagp, int excepts);
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int fetestexcept(int excepts);
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/* Rounding mode */
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int fegetround(void);
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int fesetround(int rounding_mode);
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/* Float environment */
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void fegetenv(fenv_t *envp);
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int feholdexcept(fenv_t *envp);
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void fesetenv(const fenv_t *envp);
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void feupdateenv(const fenv_t *envp);
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#ifdef __cplusplus
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}
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#endif
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#endif
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