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Commit 24cc6936 authored by Jim Fulton's avatar Jim Fulton
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Added access-time tracking and special type for efficient access time 

management.
parent ee678d39
Hide whitespace changes
Inline Side-by-side
Showing with 456 additions and 105 deletions
src/Persistence/cPersistence.c
View file @ 24cc6936
/*
$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $
$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $
C Persistence Module
......@@ -55,21 +55,8 @@
(540) 371-6909
Full description
$Log: cPersistence.c,v $
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
*/
static char *what_string = "$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $";
*****************************************************************************/
static char *what_string = "$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $";
#include <time.h>
#include "Python.h"
......@@ -132,7 +119,70 @@ callmethod2(PyObject *self, PyObject *name, PyObject *arg, PyObject *arg2)
return self;
}
/* ----------------------------------------------------- */
static PyObject *
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS 2 */
PyString_BuildFormat(char *stringformat, char *format, ...)
#else
/* VARARGS */
PyString_BuildFormat(va_alist) va_dcl
#endif
{
va_list va;
PyObject *args=0, *retval=0, *v=0;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(va, format);
#else
PyObject *ErrType;
char *stringformat, *format;
va_start(va);
ErrType = va_arg(va, PyObject *);
stringformat = va_arg(va, char *);
format = va_arg(va, char *);
#endif
args = Py_VaBuildValue(format, va);
va_end(va);
if(! args) return NULL;
if(!(retval=PyString_FromString(stringformat))) return NULL;
v=PyString_Format(retval, args);
Py_DECREF(retval);
Py_DECREF(args);
return v;
}
/****************************************************************************/
typedef struct {
PyObject_HEAD
time_t value;
} PATimeobject;
static void
PATime_dealloc(PATimeobject *self){ PyMem_DEL(self);}
static PyObject *
PATime_repr(PATimeobject *self)
{
return PyString_BuildFormat("<access time: %d>","i",self->value);
}
static PyTypeObject
PATimeType = {
PyObject_HEAD_INIT(NULL) 0,
"PersistentATime", /*tp_name*/
sizeof(PATimeobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)PATime_dealloc, /*tp_dealloc*/
0L,0L,0L,0L,
(reprfunc)PATime_repr, /*tp_repr*/
0L,0L,0L,0L,0L,0L,0L,0L,0L,0L,
"Values for holding access times for persistent objects"
};
/****************************************************************************/
/* Declarations for objects of type Persistent */
......@@ -141,7 +191,7 @@ typedef struct {
PyObject *oid;
PyObject *jar;
PyObject *rtime;
time_t atime;
PATimeobject *atime;
int state;
#define GHOST_STATE -1
#define UPTODATE_STATE 0
......@@ -250,6 +300,27 @@ Per__p___init__(self, args)
return Py_None;
}
static PyObject *
Per__p___reinit__(Perobject *self, PyObject *args)
{
PyObject *oid, *jar, *copy;
UNLESS(PyArg_Parse(args, "(OOO)", &oid, &jar, &copy)) return NULL;
UNLESS(self->oid)
{
Py_INCREF(oid);
ASSIGN(self->oid, oid);
}
if(self->oid==oid || PyObject_Compare(self->oid, oid))
{
UNLESS(args=PyObject_GetAttr(copy,py___dict__)) return NULL;
ASSIGN(INSTANCE_DICT(self),args);
self->state=GHOST_STATE;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
Per__getstate__(self,args)
Perobject *self;
......@@ -350,6 +421,8 @@ static struct PyMethodDef Per_methods[] = {
{"__inform_commit__", (PyCFunction)Per___save__, 0, Per___inform_commit____doc__},
{"__inform_abort__", (PyCFunction)Per___inform_abort__, 0, Per___inform_abort____doc__},
{"_p___init__", (PyCFunction)Per__p___init__, 0, Per__p___init____doc__},
{"_p___reinit__", (PyCFunction)Per__p___reinit__, 0,
"_p___reinit__(oid,jar,copy) -- Reinitialize from a newly created copy"},
{"__getstate__", (PyCFunction)Per__getstate__, 0,
"__getstate__() -- Return the state of the object" },
{"__setstate__", (PyCFunction)Per__setstate__, 0,
......@@ -368,9 +441,29 @@ Per_dealloc(self)
Py_XDECREF(self->jar);
Py_XDECREF(self->rtime);
Py_XDECREF(self->atime);
PyMem_DEL(self);
}
static void
Per_set_atime(Perobject *self)
{
/* Record access times */
UNLESS(self->atime)
UNLESS(self->atime=PyObject_NEW(PATimeobject,
&PATimeType))
return;
self->atime->value=time(NULL);
}
static PyObject *
Per_atime(Perobject *self)
{
UNLESS(self->atime) Per_set_atime(self);
Py_XINCREF(self->atime);
return (PyObject*)self->atime;
}
static PyObject *
Per_getattr(Perobject *self, PyObject *oname, char *name)
{
......@@ -414,6 +507,14 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
case 'c':
if(strcmp(n,"hanged")==0)
return PyInt_FromLong(self->state == CHANGED_STATE);
break;
case 'a':
if(strcmp(n,"time")==0)
{
if(self->state != UPTODATE_STATE) Per_set_atime(self);
return Per_atime(self);
}
break;
case 'r':
if(strcmp(n,"ead_time")==0)
{
......@@ -442,9 +543,8 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
}
Py_DECREF(r);
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
}
return Py_FindAttr((PyObject *)self, oname);
......@@ -511,7 +611,7 @@ Per_setattro(Perobject *self, PyObject *oname, PyObject *v)
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
if(! (*name=='_' && name[1]=='v' && name[2]=='_')
&& self->state != CHANGED_STATE && self->jar)
......@@ -594,22 +694,39 @@ static char cPersistence_module_documentation[] =
void
initcPersistence()
{
PyObject *m, *d;
/* Create the module and add the functions */
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
PyObject *m, *d;
char *rev="$Revision: 1.3 $";
init_strings();
PATimeType.ob_type=&PyType_Type;
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
/* XXXX Add constants here */
PyExtensionClass_Export(d,"Persistent",Pertype);
init_strings();
/* Check for errors */
CHECK_FOR_ERRORS("can't initialize module dt");
d = PyModule_GetDict(m);
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
PyExtensionClass_Export(d,"Persistent",Pertype);
PyDict_SetItemString(d,"atimeType",(PyObject*)&PATimeType);
CHECK_FOR_ERRORS("can't initialize module dt");
}
/****************************************************************************
$Log: cPersistence.c,v $
Revision 1.3 1997/03/11 20:53:07 jim
Added access-time tracking and special type for efficient access time
management.
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
****************************************************************************/
src/ZODB/cPersistence.c
View file @ 24cc6936
/*
$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $
$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $
C Persistence Module
......@@ -55,21 +55,8 @@
(540) 371-6909
Full description
$Log: cPersistence.c,v $
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
*/
static char *what_string = "$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $";
*****************************************************************************/
static char *what_string = "$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $";
#include <time.h>
#include "Python.h"
......@@ -132,7 +119,70 @@ callmethod2(PyObject *self, PyObject *name, PyObject *arg, PyObject *arg2)
return self;
}
/* ----------------------------------------------------- */
static PyObject *
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS 2 */
PyString_BuildFormat(char *stringformat, char *format, ...)
#else
/* VARARGS */
PyString_BuildFormat(va_alist) va_dcl
#endif
{
va_list va;
PyObject *args=0, *retval=0, *v=0;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(va, format);
#else
PyObject *ErrType;
char *stringformat, *format;
va_start(va);
ErrType = va_arg(va, PyObject *);
stringformat = va_arg(va, char *);
format = va_arg(va, char *);
#endif
args = Py_VaBuildValue(format, va);
va_end(va);
if(! args) return NULL;
if(!(retval=PyString_FromString(stringformat))) return NULL;
v=PyString_Format(retval, args);
Py_DECREF(retval);
Py_DECREF(args);
return v;
}
/****************************************************************************/
typedef struct {
PyObject_HEAD
time_t value;
} PATimeobject;
static void
PATime_dealloc(PATimeobject *self){ PyMem_DEL(self);}
static PyObject *
PATime_repr(PATimeobject *self)
{
return PyString_BuildFormat("<access time: %d>","i",self->value);
}
static PyTypeObject
PATimeType = {
PyObject_HEAD_INIT(NULL) 0,
"PersistentATime", /*tp_name*/
sizeof(PATimeobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)PATime_dealloc, /*tp_dealloc*/
0L,0L,0L,0L,
(reprfunc)PATime_repr, /*tp_repr*/
0L,0L,0L,0L,0L,0L,0L,0L,0L,0L,
"Values for holding access times for persistent objects"
};
/****************************************************************************/
/* Declarations for objects of type Persistent */
......@@ -141,7 +191,7 @@ typedef struct {
PyObject *oid;
PyObject *jar;
PyObject *rtime;
time_t atime;
PATimeobject *atime;
int state;
#define GHOST_STATE -1
#define UPTODATE_STATE 0
......@@ -250,6 +300,27 @@ Per__p___init__(self, args)
return Py_None;
}
static PyObject *
Per__p___reinit__(Perobject *self, PyObject *args)
{
PyObject *oid, *jar, *copy;
UNLESS(PyArg_Parse(args, "(OOO)", &oid, &jar, &copy)) return NULL;
UNLESS(self->oid)
{
Py_INCREF(oid);
ASSIGN(self->oid, oid);
}
if(self->oid==oid || PyObject_Compare(self->oid, oid))
{
UNLESS(args=PyObject_GetAttr(copy,py___dict__)) return NULL;
ASSIGN(INSTANCE_DICT(self),args);
self->state=GHOST_STATE;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
Per__getstate__(self,args)
Perobject *self;
......@@ -350,6 +421,8 @@ static struct PyMethodDef Per_methods[] = {
{"__inform_commit__", (PyCFunction)Per___save__, 0, Per___inform_commit____doc__},
{"__inform_abort__", (PyCFunction)Per___inform_abort__, 0, Per___inform_abort____doc__},
{"_p___init__", (PyCFunction)Per__p___init__, 0, Per__p___init____doc__},
{"_p___reinit__", (PyCFunction)Per__p___reinit__, 0,
"_p___reinit__(oid,jar,copy) -- Reinitialize from a newly created copy"},
{"__getstate__", (PyCFunction)Per__getstate__, 0,
"__getstate__() -- Return the state of the object" },
{"__setstate__", (PyCFunction)Per__setstate__, 0,
......@@ -368,9 +441,29 @@ Per_dealloc(self)
Py_XDECREF(self->jar);
Py_XDECREF(self->rtime);
Py_XDECREF(self->atime);
PyMem_DEL(self);
}
static void
Per_set_atime(Perobject *self)
{
/* Record access times */
UNLESS(self->atime)
UNLESS(self->atime=PyObject_NEW(PATimeobject,
&PATimeType))
return;
self->atime->value=time(NULL);
}
static PyObject *
Per_atime(Perobject *self)
{
UNLESS(self->atime) Per_set_atime(self);
Py_XINCREF(self->atime);
return (PyObject*)self->atime;
}
static PyObject *
Per_getattr(Perobject *self, PyObject *oname, char *name)
{
......@@ -414,6 +507,14 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
case 'c':
if(strcmp(n,"hanged")==0)
return PyInt_FromLong(self->state == CHANGED_STATE);
break;
case 'a':
if(strcmp(n,"time")==0)
{
if(self->state != UPTODATE_STATE) Per_set_atime(self);
return Per_atime(self);
}
break;
case 'r':
if(strcmp(n,"ead_time")==0)
{
......@@ -442,9 +543,8 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
}
Py_DECREF(r);
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
}
return Py_FindAttr((PyObject *)self, oname);
......@@ -511,7 +611,7 @@ Per_setattro(Perobject *self, PyObject *oname, PyObject *v)
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
if(! (*name=='_' && name[1]=='v' && name[2]=='_')
&& self->state != CHANGED_STATE && self->jar)
......@@ -594,22 +694,39 @@ static char cPersistence_module_documentation[] =
void
initcPersistence()
{
PyObject *m, *d;
/* Create the module and add the functions */
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
PyObject *m, *d;
char *rev="$Revision: 1.3 $";
init_strings();
PATimeType.ob_type=&PyType_Type;
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
/* XXXX Add constants here */
PyExtensionClass_Export(d,"Persistent",Pertype);
init_strings();
/* Check for errors */
CHECK_FOR_ERRORS("can't initialize module dt");
d = PyModule_GetDict(m);
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
PyExtensionClass_Export(d,"Persistent",Pertype);
PyDict_SetItemString(d,"atimeType",(PyObject*)&PATimeType);
CHECK_FOR_ERRORS("can't initialize module dt");
}
/****************************************************************************
$Log: cPersistence.c,v $
Revision 1.3 1997/03/11 20:53:07 jim
Added access-time tracking and special type for efficient access time
management.
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
****************************************************************************/
src/persistent/cPersistence.c
View file @ 24cc6936
/*
$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $
$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $
C Persistence Module
......@@ -55,21 +55,8 @@
(540) 371-6909
Full description
$Log: cPersistence.c,v $
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
*/
static char *what_string = "$Id: cPersistence.c,v 1.2 1997/02/21 20:49:09 jim Exp $";
*****************************************************************************/
static char *what_string = "$Id: cPersistence.c,v 1.3 1997/03/11 20:53:07 jim Exp $";
#include <time.h>
#include "Python.h"
......@@ -132,7 +119,70 @@ callmethod2(PyObject *self, PyObject *name, PyObject *arg, PyObject *arg2)
return self;
}
/* ----------------------------------------------------- */
static PyObject *
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS 2 */
PyString_BuildFormat(char *stringformat, char *format, ...)
#else
/* VARARGS */
PyString_BuildFormat(va_alist) va_dcl
#endif
{
va_list va;
PyObject *args=0, *retval=0, *v=0;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(va, format);
#else
PyObject *ErrType;
char *stringformat, *format;
va_start(va);
ErrType = va_arg(va, PyObject *);
stringformat = va_arg(va, char *);
format = va_arg(va, char *);
#endif
args = Py_VaBuildValue(format, va);
va_end(va);
if(! args) return NULL;
if(!(retval=PyString_FromString(stringformat))) return NULL;
v=PyString_Format(retval, args);
Py_DECREF(retval);
Py_DECREF(args);
return v;
}
/****************************************************************************/
typedef struct {
PyObject_HEAD
time_t value;
} PATimeobject;
static void
PATime_dealloc(PATimeobject *self){ PyMem_DEL(self);}
static PyObject *
PATime_repr(PATimeobject *self)
{
return PyString_BuildFormat("<access time: %d>","i",self->value);
}
static PyTypeObject
PATimeType = {
PyObject_HEAD_INIT(NULL) 0,
"PersistentATime", /*tp_name*/
sizeof(PATimeobject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)PATime_dealloc, /*tp_dealloc*/
0L,0L,0L,0L,
(reprfunc)PATime_repr, /*tp_repr*/
0L,0L,0L,0L,0L,0L,0L,0L,0L,0L,
"Values for holding access times for persistent objects"
};
/****************************************************************************/
/* Declarations for objects of type Persistent */
......@@ -141,7 +191,7 @@ typedef struct {
PyObject *oid;
PyObject *jar;
PyObject *rtime;
time_t atime;
PATimeobject *atime;
int state;
#define GHOST_STATE -1
#define UPTODATE_STATE 0
......@@ -250,6 +300,27 @@ Per__p___init__(self, args)
return Py_None;
}
static PyObject *
Per__p___reinit__(Perobject *self, PyObject *args)
{
PyObject *oid, *jar, *copy;
UNLESS(PyArg_Parse(args, "(OOO)", &oid, &jar, &copy)) return NULL;
UNLESS(self->oid)
{
Py_INCREF(oid);
ASSIGN(self->oid, oid);
}
if(self->oid==oid || PyObject_Compare(self->oid, oid))
{
UNLESS(args=PyObject_GetAttr(copy,py___dict__)) return NULL;
ASSIGN(INSTANCE_DICT(self),args);
self->state=GHOST_STATE;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *
Per__getstate__(self,args)
Perobject *self;
......@@ -350,6 +421,8 @@ static struct PyMethodDef Per_methods[] = {
{"__inform_commit__", (PyCFunction)Per___save__, 0, Per___inform_commit____doc__},
{"__inform_abort__", (PyCFunction)Per___inform_abort__, 0, Per___inform_abort____doc__},
{"_p___init__", (PyCFunction)Per__p___init__, 0, Per__p___init____doc__},
{"_p___reinit__", (PyCFunction)Per__p___reinit__, 0,
"_p___reinit__(oid,jar,copy) -- Reinitialize from a newly created copy"},
{"__getstate__", (PyCFunction)Per__getstate__, 0,
"__getstate__() -- Return the state of the object" },
{"__setstate__", (PyCFunction)Per__setstate__, 0,
......@@ -368,9 +441,29 @@ Per_dealloc(self)
Py_XDECREF(self->jar);
Py_XDECREF(self->rtime);
Py_XDECREF(self->atime);
PyMem_DEL(self);
}
static void
Per_set_atime(Perobject *self)
{
/* Record access times */
UNLESS(self->atime)
UNLESS(self->atime=PyObject_NEW(PATimeobject,
&PATimeType))
return;
self->atime->value=time(NULL);
}
static PyObject *
Per_atime(Perobject *self)
{
UNLESS(self->atime) Per_set_atime(self);
Py_XINCREF(self->atime);
return (PyObject*)self->atime;
}
static PyObject *
Per_getattr(Perobject *self, PyObject *oname, char *name)
{
......@@ -414,6 +507,14 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
case 'c':
if(strcmp(n,"hanged")==0)
return PyInt_FromLong(self->state == CHANGED_STATE);
break;
case 'a':
if(strcmp(n,"time")==0)
{
if(self->state != UPTODATE_STATE) Per_set_atime(self);
return Per_atime(self);
}
break;
case 'r':
if(strcmp(n,"ead_time")==0)
{
......@@ -442,9 +543,8 @@ Per_getattr(Perobject *self, PyObject *oname, char *name)
}
Py_DECREF(r);
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
}
return Py_FindAttr((PyObject *)self, oname);
......@@ -511,7 +611,7 @@ Per_setattro(Perobject *self, PyObject *oname, PyObject *v)
}
/* Record access times */
self->atime=time(NULL);
Per_set_atime(self);
if(! (*name=='_' && name[1]=='v' && name[2]=='_')
&& self->state != CHANGED_STATE && self->jar)
......@@ -594,22 +694,39 @@ static char cPersistence_module_documentation[] =
void
initcPersistence()
{
PyObject *m, *d;
/* Create the module and add the functions */
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
PyObject *m, *d;
char *rev="$Revision: 1.3 $";
init_strings();
PATimeType.ob_type=&PyType_Type;
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
m = Py_InitModule4("cPersistence", cP_methods,
cPersistence_module_documentation,
(PyObject*)NULL,PYTHON_API_VERSION);
/* XXXX Add constants here */
PyExtensionClass_Export(d,"Persistent",Pertype);
init_strings();
/* Check for errors */
CHECK_FOR_ERRORS("can't initialize module dt");
d = PyModule_GetDict(m);
PyDict_SetItemString(d,"__version__",
PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
PyExtensionClass_Export(d,"Persistent",Pertype);
PyDict_SetItemString(d,"atimeType",(PyObject*)&PATimeType);
CHECK_FOR_ERRORS("can't initialize module dt");
}
/****************************************************************************
$Log: cPersistence.c,v $
Revision 1.3 1997/03/11 20:53:07 jim
Added access-time tracking and special type for efficient access time
management.
Revision 1.2 1997/02/21 20:49:09 jim
Added logic to treat attributes starting with _v_ as volatile.
Changes in these attributes to not make the object thing it's been
saved and these attributes are not saved by the default __getstate__
method.
Revision 1.1 1997/02/14 20:24:55 jim
*** empty log message ***
****************************************************************************/
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