Line data Source code
1 : /* 2 : * Copyright (c) 2015 Cisco and/or its affiliates. 3 : * Licensed under the Apache License, Version 2.0 (the "License"); 4 : * you may not use this file except in compliance with the License. 5 : * You may obtain a copy of the License at: 6 : * 7 : * http://www.apache.org/licenses/LICENSE-2.0 8 : * 9 : * Unless required by applicable law or agreed to in writing, software 10 : * distributed under the License is distributed on an "AS IS" BASIS, 11 : * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 : * See the License for the specific language governing permissions and 13 : * limitations under the License. 14 : */ 15 : /* 16 : Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus 17 : 18 : Permission is hereby granted, free of charge, to any person obtaining 19 : a copy of this software and associated documentation files (the 20 : "Software"), to deal in the Software without restriction, including 21 : without limitation the rights to use, copy, modify, merge, publish, 22 : distribute, sublicense, and/or sell copies of the Software, and to 23 : permit persons to whom the Software is furnished to do so, subject to 24 : the following conditions: 25 : 26 : The above copyright notice and this permission notice shall be 27 : included in all copies or substantial portions of the Software. 28 : 29 : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 30 : EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 31 : MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 32 : NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 33 : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 34 : OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 35 : WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 36 : */ 37 : 38 : #ifndef included_math_h 39 : #define included_math_h 40 : 41 : #include <vppinfra/clib.h> 42 : 43 : always_inline f64 44 : sqrt (f64 x) 45 : { 46 : return __builtin_sqrt (x); 47 : } 48 : 49 : always_inline f64 50 14804 : fabs (f64 x) 51 : { 52 14804 : return __builtin_fabs (x); 53 : } 54 : 55 : #ifndef isnan 56 : #define isnan(x) __builtin_isnan(x) 57 : #endif 58 : 59 : #ifndef isinf 60 : #define isinf(x) __builtin_isinf(x) 61 : #endif 62 : 63 : #endif /* included_math_h */ 64 : 65 : /* 66 : * fd.io coding-style-patch-verification: ON 67 : * 68 : * Local Variables: 69 : * eval: (c-set-style "gnu") 70 : * End: 71 : */