/usr/include/oce/OSD_Environment.hxx is in liboce-foundation-dev 0.18.2-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _OSD_Environment_HeaderFile
#define _OSD_Environment_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <TCollection_AsciiString.hxx>
#include <OSD_Error.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
class Standard_ConstructionError;
class Standard_NullObject;
class OSD_OSDError;
class TCollection_AsciiString;
//! Management of system environment variables
//! An environment variable is composed of a variable name
//! and its value.
//!
//! To be portable among various systems, environment variables
//! are local to a process.
class OSD_Environment
{
public:
DEFINE_STANDARD_ALLOC
//! Creates the object Environment.
Standard_EXPORT OSD_Environment();
//! Creates an Environment variable initialized with value
//! set to an empty AsciiString.
Standard_EXPORT OSD_Environment(const TCollection_AsciiString& Name);
//! Creates an Environment variable initialized with Value.
Standard_EXPORT OSD_Environment(const TCollection_AsciiString& Name, const TCollection_AsciiString& Value);
//! Changes environment variable value.
//! Raises ConstructionError either if the string contains
//! characters not in range of ' '...'~' or if the string
//! contains the character '$' which is forbiden.
Standard_EXPORT void SetValue (const TCollection_AsciiString& Value) ;
//! Gets the value of an environment variable
Standard_EXPORT TCollection_AsciiString Value() ;
//! Changes environment variable name.
//! Raises ConstructionError either if the string contains
//! characters not in range of ' '...'~' or if the string
//! contains the character '$' which is forbiden.
Standard_EXPORT void SetName (const TCollection_AsciiString& name) ;
//! Gets the name of <me>.
Standard_EXPORT TCollection_AsciiString Name() const;
//! Sets the value of an environment variable
//! into system (physically).
Standard_EXPORT void Build() ;
//! Removes (physically) an environment variable
Standard_EXPORT void Remove() ;
//! Returns TRUE if an error occurs
Standard_EXPORT Standard_Boolean Failed() const;
//! Resets error counter to zero
Standard_EXPORT void Reset() ;
//! Raises OSD_Error
Standard_EXPORT void Perror() ;
//! Returns error number if 'Failed' is TRUE.
Standard_EXPORT Standard_Integer Error() const;
protected:
private:
TCollection_AsciiString myName;
TCollection_AsciiString myValue;
OSD_Error myError;
};
#endif // _OSD_Environment_HeaderFile
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