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system_util.hh
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1/*
2 * Copyright 2013 Open Source Robotics Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16*/
17#ifndef _SDF_VISIBLE_HH_
18#define _SDF_VISIBLE_HH_
19
23
27
28#if defined _WIN32 || defined __CYGWIN__
29 #ifdef BUILDING_DLL
30 #ifdef __GNUC__
31 #define SDFORMAT_VISIBLE __attribute__ ((dllexport))
32 #else
33 #define SDFORMAT_VISIBLE __declspec(dllexport)
34 #endif
35 #else
36 #ifdef __GNUC__
37 #define SDFORMAT_VISIBLE __attribute__ ((dllimport))
38 #else
39 #define SDFORMAT_VISIBLE __declspec(dllimport)
40 #endif
41 #endif
42 #define SDFORMAT_HIDDEN
43#else
44 #if __GNUC__ >= 4
45 #define SDFORMAT_VISIBLE __attribute__ ((visibility ("default")))
46 #define SDFORMAT_HIDDEN __attribute__ ((visibility ("hidden")))
47 #else
48 #define SDFORMAT_VISIBLE
49 #define SDFORMAT_HIDDEN
50 #endif
51#endif
52
53// Use safer functions on Windows
54#ifdef _MSC_VER
55 #define sdf_strdup _strdup
56#else
57 #define sdf_strdup strdup
58#endif
59
60#endif /* SDFORMAT_VISIBLE_HH */