RTDiagStream.h

/*
 * Licensed Materials - Property of HCL and/or IBM
 * Copyright HCL Technologies Ltd. 2016, 2021. All Rights Reserved.
 * Copyright IBM Corporation 1999, 2016. All Rights Reserved.
 *
 * U.S. Government Users Restricted Rights -  Use, duplication or 
 * disclosure restricted by GSA ADP Schedule.
 */
 
#ifndef __RTDiagStream_h__
#define __RTDiagStream_h__ included
 
#ifdef PRAGMA
#pragma interface
#endif
 
#ifndef __RTConfig_h__
#include <RTConfig.h>
#endif
 
#if RTUseCPP11
#include <cstdint>
#include <type_traits>
#endif
 
#include <iosfwd>
 
class  RTDataObject;
class  RTMutex;
struct RTObject_class;
struct RTTimespec;
 
// It is safe to ignore the return value of these functions.
//lint -esym(534,RTDiagStream::lock)
//lint -esym(534,operator<<)
//lint -esym(534,RTDiagStream::unlock)
//lint -esym(534,RTDiagStream::write)
 
class RTDiagStream
{
public:
                RTDiagStream( void );
                ~RTDiagStream( void );
 
    RTS_INLINE RTDiagStream   & lock( void );
           RTDiagStream   & write( const char * );
#if OBJECT_ENCODE
           RTDiagStream   & write( const void *, const RTObject_class * );
#endif
           void             flush( void );
    RTS_INLINE void         setMirror( std::ostream* m );
    RTS_INLINE void         clearMirror( void );
 
    RTS_INLINE RTDiagStream   & unlock( void );
 
private:
#if USE_THREADS
    RTMutex   * _mutex;
#endif
 
    std::ostream * mirror;
    // unavailable methods
    RTDiagStream( const RTDiagStream & );
    RTDiagStream & operator=( const RTDiagStream & );
};
 
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, const char * );
       RTDiagStream & operator<<( RTDiagStream &, const char * const * );
       RTDiagStream & operator<<( RTDiagStream &, const void * );
       RTDiagStream & operator<<( RTDiagStream &, long );
       RTDiagStream & operator<<( RTDiagStream &, unsigned long );
 
#if RTUseCPP11
       template<typename T>
       typename std::enable_if<std::is_same<T, int64_t>::value, RTDiagStream&>::type
       operator<<( RTDiagStream& ds, T value );
 
       template<typename T>
       typename std::enable_if<std::is_same<T, uint64_t>::value, RTDiagStream&>::type
       operator<<( RTDiagStream& ds, T value );
#endif
 
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, char );
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, unsigned char );
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, short );
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, unsigned short );
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, int );
RTS_INLINE RTDiagStream & operator<<( RTDiagStream &, unsigned );
 
#if RTS_INLINES
#include <RTDiagStream.inl>
#endif
 
#endif // __RTDiagStream_h__