tesseract  4.0.0-beta.1-59-g2cc4
platform.h
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1 // File: platform.h
3 // Description: Place holder
4 // Author:
5 // Created:
6 //
7 // (C) Copyright 2006, Google Inc.
8 // Licensed under the Apache License, Version 2.0 (the "License");
9 // you may not use this file except in compliance with the License.
10 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
12 // Unless required by applicable law or agreed to in writing, software
13 // distributed under the License is distributed on an "AS IS" BASIS,
14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 // See the License for the specific language governing permissions and
16 // limitations under the License.
17 //
19 
20 #ifndef TESSERACT_CCUTIL_PLATFORM_H_
21 #define TESSERACT_CCUTIL_PLATFORM_H_
22 
23 #include <string.h>
24 
25 #define DLLSYM
26 #ifdef _WIN32
27 #ifndef NOMINMAX
28 #define NOMINMAX
29 #endif /* NOMINMAX */
30 #ifndef WIN32_LEAN_AND_MEAN
31 #define WIN32_LEAN_AND_MEAN
32 #endif
33 #ifdef __GNUC__
34 #define ultoa _ultoa
35 #endif /* __GNUC__ */
36 #define SIGNED
37 #if defined(_MSC_VER)
38 #if (_MSC_VER < 1900)
39 #define snprintf _snprintf
40 #endif
41 #endif /* defined(_MSC_VER) */
42 #else
43 #define __UNIX__
44 #include <limits.h>
45 #ifndef PATH_MAX
46 #define MAX_PATH 4096
47 #else
48 #define MAX_PATH PATH_MAX
49 #endif
50 #define SIGNED signed
51 #endif
52 
53 #if defined(_WIN32) || defined(__CYGWIN__)
54 #ifndef M_PI
55 #define M_PI 3.14159265358979323846
56 #endif
57 #endif
58 
59 #if defined(_WIN32) || defined(__CYGWIN__)
60  #if defined(TESS_EXPORTS)
61  #define TESS_API __declspec(dllexport)
62  #elif defined(TESS_IMPORTS)
63  #define TESS_API __declspec(dllimport)
64  #else
65  #define TESS_API
66  #endif
67  #define TESS_LOCAL
68 #else
69  #if __GNUC__ >= 4
70  #if defined(TESS_EXPORTS) || defined(TESS_IMPORTS)
71  #define TESS_API __attribute__ ((visibility ("default")))
72  #define TESS_LOCAL __attribute__ ((visibility ("hidden")))
73  #else
74  #define TESS_API
75  #define TESS_LOCAL
76  #endif
77  #else
78  #define TESS_API
79  #define TESS_LOCAL
80  #endif
81 #endif
82 
83 #endif // TESSERACT_CCUTIL_PLATFORM_H_