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errno.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:
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14 // You may obtain a copy of the Apache License at
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24 #ifndef ARCH_ERRNO_H
25 #define ARCH_ERRNO_H
26 
27 /// \file arch/errno.h
28 /// \ingroup group_arch_SystemFunctions
29 /// Functions for dealing with system errors.
30 
31 #include "pxr/pxr.h"
32 #include "pxr/base/arch/api.h"
33 #include <string>
34 
36 
37 /// \addtogroup group_arch_SystemFunctions
38 ///@{
39 
40 /// Return the error string for the current value of errno.
41 ///
42 /// This function provides a thread-safe method of fetching the error string
43 /// from errno. POSIX.1c defines errno as a macro which provides access to a
44 /// thread-local integer. This function is thread-safe.
45 /// \overload
47 
48 /// Return the error string for the specified value of errno.
49 ///
50 /// This function is thread-safe.
51 ARCH_API std::string ArchStrerror(int errorCode);
52 
53 #if defined(ARCH_OS_WINDOWS)
54 /// Return the error string for the specified error code.
55 ///
56 /// This function is thread-safe.
57 ARCH_API std::string ArchStrSysError(unsigned long errorCode);
58 #endif
59 
60 ///@}
61 
63 
64 #endif // ARCH_ERRNO_H
GLsizei const GLchar *const * string
Definition: glew.h:1844
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1245
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:83
ARCH_API std::string ArchStrerror()
#define ARCH_API
Definition: api.h:40