TraceGen::InputStream Class Reference

The InputStream encapsulates a trace file and the internal buffers and populates TraceElements based on the input. More...

Public Member Functions
	InputStream (const std::string &filename)
	Create a trace input stream for a given file name. More...
void	reset ()
	Reset the stream such that it can be played once again. More...
void	init ()
	Check the trace header to make sure that it is of the right format. More...
bool	read (TraceElement &element)
	Attempt to read a trace element from the stream, and also notify the caller if the end of the file was reached. More...

Private Attributes
ProtoInputStream	trace
	Input file stream for the protobuf trace. More...

Detailed Description

The InputStream encapsulates a trace file and the internal buffers and populates TraceElements based on the input.

Definition at line 544 of file generators.hh.

Constructor & Destructor Documentation

TraceGen::InputStream::InputStream

(

const std::string &

filename

)

Create a trace input stream for a given file name.

Parameters

filename

Path to the file to read from

Definition at line 412 of file generators.cc.

References init().

Member Function Documentation

void TraceGen::InputStream::init

(

)

Check the trace header to make sure that it is of the right format.

Definition at line 419 of file generators.cc.

References SimClock::Frequency, panic, read(), and TraceGen::trace.

Referenced by InputStream().

bool TraceGen::InputStream::read

(

TraceElement &

element

)

Attempt to read a trace element from the stream, and also notify the caller if the end of the file was reached.

Parameters

element

Trace element to populate

Returns

True if an element could be read successfully

Definition at line 439 of file generators.cc.

References TraceGen::TraceElement::addr, TraceGen::TraceElement::blocksize, MemCmd::cmd, TraceGen::TraceElement::cmd, TraceGen::TraceElement::flags, read(), TraceGen::TraceElement::tick, and TraceGen::trace.

Referenced by TraceGen::enter(), TraceGen::getNextPacket(), init(), and read().

void TraceGen::InputStream::reset

(

)

Reset the stream such that it can be played once again.

Definition at line 432 of file generators.cc.

References Stats::init, reset(), and TraceGen::trace.

Referenced by TraceGen::exit(), and reset().

Member Data Documentation

ProtoInputStream TraceGen::InputStream::trace

private

Input file stream for the protobuf trace.

Definition at line 550 of file generators.hh.

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

• cpu/testers/traffic_gen/generators.hh
• cpu/testers/traffic_gen/generators.cc