sc::BcastStateInBin - BcastStateBin reads a file in written by StateInBin on node 0 and broadcasts it to
Contents
Detailed Description
BcastStateBin reads a file in written by StateInBin on node 0 and broadcasts it to all nodes so state can
be simultaneously restored on all nodes.
Member Function Documentation
voidsc::BcastStateInBin::seek(int)[virtual]
Set the current position in the file. The default implementation does nothing.
Reimplemented from sc::StateIn.
intsc::BcastStateInBin::seekable()[virtual]
Return non-zero if seek does anything sensible. The default implementation returns 0.
Reimplemented from sc::StateIn.
Name
sc::BcastStateInBin - BcastStateBin reads a file in written by StateInBin on node 0 and broadcasts it to
all nodes so state can be simultaneously restored on all nodes.
Synopsis
#include <mstate.h>
Inherits sc::MsgStateBufRecv.
PublicMemberFunctionsBcastStateInBin (const Ref< KeyVal > &)
Create the BcastStateRecv using the default MessageGrp.
BcastStateInBin (const Ref< MessageGrp > &, const char *filename)
Create the BcastStateRecv.
virtual int open (const char *name)
virtual void close ()
void seek (int loc)
Set the current position in the file.
int seekable ()
Return non-zero if seek does anything sensible.
int tell ()
Return the current position in the file.
int use_directory ()
Returns true of this object uses a directory.
ProtectedMemberFunctions
void next_buffer ()
Specializations must implement next_buffer().
int get_array_void (void *, int)
ProtectedAttributes
int opened_
int file_position_
std::streambuf * buf_