The Gaudi Framework  v32r2 (46d42edc)
ProcStats::unique_fd Class Reference

Public Member Functions

 unique_fd (int fd=-1)
 
 unique_fd (unique_fd &&other)
 
 ~unique_fd ()
 
 operator bool () const
 
template<typename... Args>
unique_fdopen (Args &&... args)
 
 unique_fd_forward (lseek) unique_fd_forward(read) unique_fd_forward(write) unique_fd_forward(fcntl) unique_fd_forward(fsync) unique_fd_forward(fchown) unique_fd_forward(stat) int close()
 

Private Member Functions

 unique_fd (const unique_fd &)=delete
 
unique_fdoperator= (const unique_fd &)=delete
 

Private Attributes

int m_fd
 

Detailed Description

Definition at line 58 of file ProcStats.h.

Constructor & Destructor Documentation

◆ unique_fd() [1/3]

ProcStats::unique_fd::unique_fd ( const unique_fd )
privatedelete

◆ unique_fd() [2/3]

ProcStats::unique_fd::unique_fd ( int  fd = -1)
inline

Definition at line 64 of file ProcStats.h.

64 : m_fd( fd ) {}
unique_fd fd
Definition: ProcStats.h:94

◆ unique_fd() [3/3]

ProcStats::unique_fd::unique_fd ( unique_fd &&  other)
inline

Definition at line 65 of file ProcStats.h.

65  {
66  m_fd = other.m_fd;
67  other.m_fd = -1;
68  }

◆ ~unique_fd()

ProcStats::unique_fd::~unique_fd ( )
inline

Definition at line 69 of file ProcStats.h.

69  {
70  if ( m_fd != -1 ) ::close( m_fd );
71  }

Member Function Documentation

◆ open()

template<typename... Args>
unique_fd& ProcStats::unique_fd::open ( Args &&...  args)
inline

Definition at line 75 of file ProcStats.h.

75  {
76  m_fd = ::open( std::forward<Args>( args )... );
77  return *this;
78  }
unique_fd & open(Args &&... args)
Definition: ProcStats.h:75

◆ operator bool()

ProcStats::unique_fd::operator bool ( ) const
inlineexplicit

Definition at line 73 of file ProcStats.h.

73 { return m_fd != -1; }

◆ operator=()

unique_fd& ProcStats::unique_fd::operator= ( const unique_fd )
privatedelete

◆ unique_fd_forward()

ProcStats::unique_fd::unique_fd_forward ( lseek  )
inline

Definition at line 84 of file ProcStats.h.

87  {
88  auto r = ::close( m_fd );
89  m_fd = -1;
90  return r;
91  }

Member Data Documentation

◆ m_fd

int ProcStats::unique_fd::m_fd
private

Definition at line 59 of file ProcStats.h.


The documentation for this class was generated from the following file: