PipeReader Class Reference

Collaboration diagram for PipeReader:

Public Member Functions
	PipeReader (const char *cmd)
	~PipeReader (void)
std::istringstream &	output (void)

Private Attributes
FILE *	pipe
std::unique_ptr< std::istringstream >	iss

Detailed Description

Definition at line 101 of file pfm_gen_analysis.cpp.

Constructor & Destructor Documentation

PipeReader()

PipeReader::PipeReader ( const char *  cmd )

inline

Definition at line 103 of file pfm_gen_analysis.cpp.

                                {
    pipe = popen( cmd, "r" );
    if ( !pipe ) {
      printf( "Cannot open pipe. Exiting...\n" );
      exit( 1 );
    }
    char buffer[PIPE_BUFFER_LENGTH];
    bzero( buffer, PIPE_BUFFER_LENGTH );
    std::string result = "";
    while ( !feof( pipe ) ) {
      if ( fgets( buffer, PIPE_BUFFER_LENGTH, pipe ) != NULL ) { result += buffer; }
      bzero( buffer, PIPE_BUFFER_LENGTH );
    }
    iss = std::make_unique<std::istringstream>( result, std::istringstream::in );
  }

~PipeReader()

PipeReader::~PipeReader ( void  )

inline

Definition at line 119 of file pfm_gen_analysis.cpp.

{ pclose( pipe ); }

Member Function Documentation

output()

std::istringstream& PipeReader::output ( void  )

inline

Definition at line 121 of file pfm_gen_analysis.cpp.

{ return *iss; }

Member Data Documentation

iss

std::unique_ptr<std::istringstream> PipeReader::iss

private

Definition at line 125 of file pfm_gen_analysis.cpp.

pipe

FILE* PipeReader::pipe

private

Definition at line 124 of file pfm_gen_analysis.cpp.

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

• GaudiProfiling/src/app/pfm_gen_analysis.cpp