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
19extern "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 sets the value to FLT_MAX if overflow happens.
25// Return false if overflow happens.
26bool atof_clamp(const char *str, float *value);
27
28// If overflow happens, value is set to INT_MAX.
29// Return false if overflow happens.
30bool atoi_clamp(const char *str, int *value);
31
32// If overflow happens, value is set to UINT_MAX.
33// Return false if overflow happens.
34bool atou_clamp(const char *str, unsigned int *value);
35
36#ifdef __cplusplus
37} // end extern "C"
38#endif
39
40#endif // COMPILER_UTIL_H
41