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::istringstream *	iss

Detailed Description

Definition at line 89 of file pfm_gen_analysis.cpp.

Constructor & Destructor Documentation

PipeReader::PipeReader ( const char *  cmd )

inline

Definition at line 91 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 = new std::istringstream( result, std::istringstream::in );
  }

PipeReader::~PipeReader ( void  )

inline

Definition at line 107 of file pfm_gen_analysis.cpp.

                      {
    pclose( pipe );
    delete iss;
  }

Member Function Documentation

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

inline

Definition at line 112 of file pfm_gen_analysis.cpp.

{ return *iss; }

Member Data Documentation

std::istringstream* PipeReader::iss

private

Definition at line 116 of file pfm_gen_analysis.cpp.

FILE* PipeReader::pipe

private

Definition at line 115 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