1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved. 2 // 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 #ifndef COMPILER_UTIL_H 16 #define COMPILER_UTIL_H 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 // atof_clamp is like atof but 23 // 1. it forces C locale, i.e. forcing '.' as decimal point. 24 // 2. it clamps the value to -FLT_MAX or FLT_MAX if overflow happens. 25 // Return false if overflow happens. 26 bool atof_clamp(const char *str, float *value); 27 28 // If overflow happens, clamp the value to INT_MIN or INT_MAX. 29 // Return false if overflow happens. 30 bool atoi_clamp(const char *str, int *value); 31 32 #ifdef __cplusplus 33 } // end extern "C" 34 #endif 35 36 #endif // COMPILER_UTIL_H 37
