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