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| sc::BcastStateInBin(3) | MPQC | sc::BcastStateInBin(3) |
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.
Public Member Functions
BcastStateInBin (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.
Protected Member Functions
void next_buffer ()
Specializations must implement next_buffer(). int get_array_void (void *, int)
Protected Attributes
int opened_
int file_position_
std::streambuf * buf_
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
int sc::BcastStateInBin::get_array_void (void *, int) [protected], [virtual]
Reimplemented from sc::MsgStateBufRecv.void sc::BcastStateInBin::next_buffer () [protected], [virtual]
Specializations must implement next_buffer().Implements sc::MsgStateBufRecv.
void sc::BcastStateInBin::seek (int) [virtual]
Set the current position in the file. The default implementation does nothing.Reimplemented from sc::StateIn.
int sc::BcastStateInBin::seekable () [virtual]
Return non-zero if seek does anything sensible. The default implementation returns 0.Reimplemented from sc::StateIn.
int sc::BcastStateInBin::tell () [virtual]
Return the current position in the file.Reimplemented from sc::StateIn.
int sc::BcastStateInBin::use_directory () [virtual]
Returns true of this object uses a directory.Reimplemented from sc::StateIn.
Author
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