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 92 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 114 of file pfm_gen_analysis.cpp.

  {
   pclose(pipe);
   delete iss;
  }

Member Function Documentation

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

inline

Definition at line 120 of file pfm_gen_analysis.cpp.

  {
   return *iss;
  }

Member Data Documentation

std::istringstream* PipeReader::iss

private

Definition at line 126 of file pfm_gen_analysis.cpp.

FILE* PipeReader::pipe

private

Definition at line 125 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