| /* |
| * Copyright 2014, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _MACHINE_FENV_H_ |
| #define _MACHINE_FENV_H_ |
| |
| #include <sys/types.h> |
| |
| typedef struct { |
| unsigned char a[128]; |
| } fenv_t; |
| typedef __uint32_t fexcept_t; |
| |
| /* Exception flags. */ |
| #define FE_INVALID 0x01 |
| #define FE_DIVBYZERO 0x02 |
| #define FE_OVERFLOW 0x04 |
| #define FE_UNDERFLOW 0x08 |
| #define FE_INEXACT 0x10 |
| #define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | FE_INVALID |\ |
| FE_OVERFLOW | FE_UNDERFLOW) |
| |
| /* Rounding modes. */ |
| #define FE_TONEAREST 0x0 |
| #define FE_UPWARD 0x1 |
| #define FE_DOWNWARD 0x2 |
| #define FE_TOWARDZERO 0x3 |
| |
| #endif /* _MACHINE_FENV_H_ */ |
