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callContext.h
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1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
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11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
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16 // http://www.apache.org/licenses/LICENSE-2.0
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19 // distributed under the Apache License with the above modification is
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24 #ifndef TF_CALL_CONTEXT_H
25 #define TF_CALL_CONTEXT_H
26 
37 
38 #include "pxr/pxr.h"
39 #include "pxr/base/tf/api.h"
40 #include "pxr/base/arch/functionLite.h"
41 
42 #include <stddef.h>
43 
44 PXR_NAMESPACE_OPEN_SCOPE
45 
47 #define TF_CALL_CONTEXT \
48 TfCallContext(__ARCH_FILE__, __ARCH_FUNCTION__, __LINE__, __ARCH_PRETTY_FUNCTION__)
49 
50 class TfCallContext
51 {
52 public:
53  constexpr TfCallContext()
54  : _file(nullptr)
55  , _function(nullptr)
56  , _line(0)
57  , _prettyFunction(nullptr)
58  , _hidden(false) {}
59 
60  constexpr TfCallContext(char const *file,
61  char const *function,
62  size_t line,
63  char const *prettyFunction) :
64  _file(file),
65  _function(function),
66  _line(line),
67  _prettyFunction(prettyFunction),
68  _hidden(false)
69  {
70  }
71 
72  char const *GetFile() const {
73  return _file;
74  }
75 
76  char const *GetFunction() const {
77  return _function;
78  }
79 
80  size_t GetLine() const {
81  return _line;
82  }
83 
84  char const *GetPrettyFunction() const {
85  return _prettyFunction;
86  }
87 
88  TfCallContext const& Hide() const {
89  _hidden = true;
90  return *this;
91  }
92 
93  bool IsHidden() const {
94  return _hidden;
95  }
96 
97  explicit operator bool() const { return _file && _function; }
98 
99  private:
100 
101  char const *_file;
102  char const *_function;
103  size_t _line;
104  char const *_prettyFunction;
105  mutable bool _hidden;
106 };
107 
108 PXR_NAMESPACE_CLOSE_SCOPE
109 
110 #endif // TF_CALL_CONTEXT_H