sc_StateRecv - Man Page

StateRecv (const Ref< MessageGrp > &)
Create a StateRecv given a MessageGrp.
void source (int)
Specify the source node.

Public Member Functions inherited from sc::MsgStateRecv
MsgStateRecv (const Ref< MessageGrp > &)
MsgStateRecv must be initialized with a MessageGrp.
int version (const ClassDesc *)
Returns the version of the ClassDesc.
int get (const ClassDesc **)
I only need to override get(ClassDesc**) but C++ will hide all of the other get's so I must override everything.
int get (char &r, const char *key=0)
These restore data saved with StateOut's put. members.
int get (unsigned int &r, const char *key=0)
int get (int &r, const char *key=0)
int get (float &r, const char *key=0)
int get (double &r, const char *key=0)
int get (char *&)
These restore data saved with StateOut's put.
int get (unsigned int *&)
int get (int *&)
int get (float *&)
int get (double *&)

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.

Public Member Functions inherited from sc::StateIn
virtual void get_header ()
Read in the header information.
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.
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.
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.
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.
virtual int use_directory ()
Returns true of this object uses a directory.
virtual int tell ()
Return the current position in the file.
virtual void seek (int)
Set the current position in the file.
virtual int seekable ()
Return non-zero if seek does anything sensible.
int has_directory () const
virtual void list_objects (std::ostream &=ExEnv::out0())
List all the objects to the stream.
void set_override (const Ref< KeyVal > &kv)
Give this StateIn a KeyVal object that is used to override values.
const Ref< KeyVal > & override () const
Return the KeyVal used to override values.

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.
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.
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.

void next_buffer ()
Specializations must implement next_buffer().

Protected Member Functions inherited from sc::MsgStateBufRecv
int get_array_void (void *, int)
virtual void next_buffer ()=0
Specializations must implement next_buffer().

Protected Member Functions inherited from sc::StateIn
virtual int get_array_void (void *, int)
int push_key (const char *key)
void pop_key (int n)
const char * key ()
void get_directory ()
int directory_location () const
void find_and_get_directory ()
virtual int getobject (Ref< SavableState > &)
This is used to restore an object.
virtual int dir_getobject (Ref< SavableState > &, const char *name)
This restores objects that are listed in the directory.
virtual void haveobject (int, const Ref< SavableState > &)
When storage has been allocated during object restoration, this routine is called with the object reference number and the pointer to the new storage so getpointer can find the data if it is referenced again.
virtual void nextobject (int)
A call to nextobject followed by havepointer(int) is equiv to havepointer(int,void**);.
virtual void haveobject (const Ref< SavableState > &)
void have_classdesc ()
int need_classdesc ()
virtual int get (const ClassDesc **)
This restores ClassDesc's.

Protected Member Functions inherited from sc::RefCount
RefCount (const RefCount &)
RefCount & operator= (const RefCount &)

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_

Specializations must implement next_buffer().

Implements sc::MsgStateBufRecv.