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. More...
#include <mstate.h>
Inheritance diagram for sc::BcastStateInBin:
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. More... | |
| int | seekable () |
| Return non-zero if seek does anything sensible. More... | |
| int | tell () |
| Return the current position in the file. | |
| int | use_directory () |
| Returns true of this object uses a directory. | |
 Public Member Functions inherited from sc::MsgStateBufRecv | |
| MsgStateBufRecv (const Ref< MessageGrp > &) | |
| MsgStateBufRecv can be initialized with a MessageGrp. | |
| MsgStateBufRecv () | |
| Use the default MessageGrp. | |
| void | set_buffer_size (int) |
| The buffer size of statein and stateout objects that communicate with each other must match. More... | |
| Public Member Functions inherited from sc::StateIn | |
| virtual void | get_header () |
| Read in the header information. More... | |
| virtual int | version (const ClassDesc *) |
| Returns the version of the ClassDesc in the persistent object or -1 if info on the ClassDesc doesn't exist. More... | |
| virtual int | getstring (char *&) |
| This restores strings saved with StateOut::putstring. | |
| virtual int | get (std::string &) |
| This restores a std::string object. | |
| virtual int | get (char &r, const char *keyword=0) |
| These restore data saved with StateOut's put. members. | |
| virtual int | get (unsigned int &r, const char *keyword=0) |
| virtual int | get (int &r, const char *keyword=0) |
| virtual int | get (bool &r, const char *keyword=0) |
| virtual int | get (float &r, const char *keyword=0) |
| virtual int | get (double &r, const char *keyword=0) |
| virtual int | get (char *&) |
| These restore data saved with StateOut's put. More... | |
| virtual int | get (unsigned int *&) |
| virtual int | get (int *&) |
| virtual int | get (float *&) |
| virtual int | get (double *&) |
| virtual int | get_array_char (char *p, int size) |
| These restore data saved with StateOut's put. More... | |
| virtual int | get_array_uint (unsigned int *p, int size) |
| virtual int | get_array_int (int *p, int size) |
| virtual int | get_array_float (float *p, int size) |
| virtual int | get_array_double (double *p, int size) |
| template<class T > | |
| int | get (typename std::vector< T > &v) |
| Read an STL vector of data. | |
| int | node_to_node () const |
| True if this is a node to node save/restore. More... | |
| int | has_directory () const |
| virtual void | list_objects (std::ostream &=ExEnv::out0()) |
| List all the objects to the stream. More... | |
| void | set_override (const Ref< KeyVal > &kv) |
| Give this StateIn a KeyVal object that is used to override values. More... | |
| const Ref< KeyVal > & | override () const |
| Return the KeyVal used to override values. More... | |
| Public Member Functions inherited from sc::DescribedClass | |
| DescribedClass (const DescribedClass &) | |
| DescribedClass & | operator= (const DescribedClass &) |
| ClassDesc * | class_desc () const throw () |
| This returns the unique pointer to the ClassDesc corresponding to the given type_info object. More... | |
| const char * | class_name () const |
| Return the name of the object's exact type. | |
| int | class_version () const |
| Return the version of the class. | |
| virtual void | print (std::ostream &=ExEnv::out0()) const |
| Print the object. | |
| Public Member Functions inherited from sc::RefCount | |
| int | lock_ptr () const |
| Lock this object. | |
| int | unlock_ptr () const |
| Unlock this object. | |
| void | use_locks (bool inVal) |
| start and stop using locks on this object | |
| refcount_t | nreference () const |
| Return the reference count. | |
| refcount_t | reference () |
| Increment the reference count and return the new count. | |
| refcount_t | dereference () |
| Decrement the reference count and return the new count. | |
| int | managed () const |
| void | unmanage () |
| Turn off the reference counting mechanism for this object. More... | |
| int | managed () const |
| Return 1 if the object is managed. Otherwise return 0. | |
| Public Member Functions inherited from sc::Identity | |
| Identifier | identifier () |
| Return the Identifier for this argument. More... | |
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_ |
| Protected Attributes inherited from sc::MsgStateBufRecv | |
| Ref< MessageGrp > | grp |
| int | nbuf |
| int | ibuf |
| int | bufsize |
| char * | buffer |
| char * | send_buffer |
| int | nheader |
| int * | nbuf_buffer |
| Protected Attributes inherited from sc::StateIn | |
| Ref< KeyVal > | override_ |
| TranslateDataIn * | translate_ |
| std::map< int, StateInData > | ps_ |
| int | expected_object_num_ |
| std::map< ClassDescP, int > | classidmap_ |
| std::map< int, StateClassData > | classdatamap_ |
| int | nextclassid_ |
| int | node_to_node_ |
| int | version_ |
| int | date_ |
| char | userid_ [9] |
| char | format_ |
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
|
virtual |
Set the current position in the file.
The default implementation does nothing.
Reimplemented from sc::StateIn.
|
virtual |
Return non-zero if seek does anything sensible.
The default implementation returns 0.
Reimplemented from sc::StateIn.
The documentation for this class was generated from the following file: