*** empty log message ***

lib/Components/ExtensionClass/Missing.c

+/***********************************************************
+     Copyright 
+
+       Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
+       Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
+       rights reserved.  Copyright in this software is owned by DCLC,
+       unless otherwise indicated. Permission to use, copy and
+       distribute this software is hereby granted, provided that the
+       above copyright notice appear in all copies and that both that
+       copyright notice and this permission notice appear. Note that
+       any product, process or technology described in this software
+       may be the subject of other Intellectual Property rights
+       reserved by Digital Creations, L.C. and are not licensed
+       hereunder.
+
+     Trademarks 
+
+       Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
+       All other trademarks are owned by their respective companies. 
+
+     No Warranty 
+
+       The software is provided "as is" without warranty of any kind,
+       either express or implied, including, but not limited to, the
+       implied warranties of merchantability, fitness for a particular
+       purpose, or non-infringement. This software could include
+       technical inaccuracies or typographical errors. Changes are
+       periodically made to the software; these changes will be
+       incorporated in new editions of the software. DCLC may make
+       improvements and/or changes in this software at any time
+       without notice.
+
+     Limitation Of Liability 
+
+       In no event will DCLC be liable for direct, indirect, special,
+       incidental, economic, cover, or consequential damages arising
+       out of the use of or inability to use this software even if
+       advised of the possibility of such damages. Some states do not
+       allow the exclusion or limitation of implied warranties or
+       limitation of liability for incidental or consequential
+       damages, so the above limitation or exclusion may not apply to
+       you.
+
+    If you have questions regarding this software,
+    contact:
+   
+      Digital Creations L.L.C.  
+      info@digicool.com
+      (540) 371-6909
+
+******************************************************************/
+
+
+static char Missing_module_documentation[] = 
+""
+"\n$Id: Missing.c,v 1.1 1997/07/01 21:36:34 jim Exp $"
+;
+
+#include "ExtensionClass.h"
+
+static PyObject *ErrorObject;
+
+/* ----------------------------------------------------- */
+
+static void PyVar_Assign(PyObject **v, PyObject *e) { Py_XDECREF(*v); *v=e;}
+#define ASSIGN(V,E) PyVar_Assign(&(V),(E))
+#define UNLESS(E) if(!(E))
+#define UNLESS_ASSIGN(V,E) ASSIGN(V,E); UNLESS(V)
+
+/* Declarations for objects of type Missing */
+
+typedef struct {
+  PyObject_HEAD
+} Missing;
+
+static void
+Missing_dealloc(Missing *self)
+{
+  PyMem_DEL(self);
+}
+
+static PyObject *
+Missing_repr(Missing *self)
+{
+  return PyString_FromString("Missing.Value");
+}
+
+static PyObject *
+Missing_str(Missing *self)
+{
+  return PyString_FromString("");
+}
+
+/* Code to access Missing objects as numbers */
+
+static PyObject *
+Missing_bin(PyObject *v, PyObject *w)
+{
+  return v;
+}
+
+static PyObject *
+Missing_pow(PyObject *v, PyObject *w, PyObject *z)
+{
+  return v;
+}				
+
+static PyObject *
+Missing_un(PyObject *v)
+{
+  return v;
+}
+
+static int
+Missing_nonzero(PyObject *v)
+{
+  return 0;
+}
+
+static int
+Missing_coerce(PyObject **pv, PyObject **pw)
+{
+  Py_INCREF(*pv);
+  Py_INCREF(*pv);
+  *pw=*pv;
+  return 0;
+}
+
+static PyObject *
+Missing_int(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to integer");
+  return NULL;
+}
+
+static PyObject *
+Missing_long(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to long");
+  return NULL;
+}
+
+static PyObject *
+Missing_float(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to float");
+  return NULL;
+}
+
+static PyObject *
+Missing_oct(Missing *v)
+{ 
+  PyErr_SetString(PyExc_TypeError,
+	  "Missing objects do not support conversion to an octal string");
+  return NULL;
+}
+
+static PyObject *
+Missing_hex(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+     	"Missing objects do not support conversion to hexadecimal strings");
+  return NULL;
+}
+
+static PyNumberMethods Missing_as_number = {
+	(binaryfunc)Missing_bin,	/*nb_add*/
+	(binaryfunc)Missing_bin,	/*nb_subtract*/
+	(binaryfunc)Missing_bin,	/*nb_multiply*/
+	(binaryfunc)Missing_bin,	/*nb_divide*/
+	(binaryfunc)Missing_bin,	/*nb_remainder*/
+	(binaryfunc)Missing_bin,	/*nb_divmod*/
+	(ternaryfunc)Missing_pow,	/*nb_power*/
+	(unaryfunc)Missing_un,	/*nb_negative*/
+	(unaryfunc)Missing_un,	/*nb_positive*/
+	(unaryfunc)Missing_un,	/*nb_absolute*/
+	(inquiry)Missing_nonzero,	/*nb_nonzero*/
+	(unaryfunc)Missing_un,	/*nb_invert*/
+	(binaryfunc)Missing_bin,	/*nb_lshift*/
+	(binaryfunc)Missing_bin,	/*nb_rshift*/
+	(binaryfunc)Missing_bin,	/*nb_and*/
+	(binaryfunc)Missing_bin,	/*nb_xor*/
+	(binaryfunc)Missing_bin,	/*nb_or*/
+	(coercion)Missing_coerce,	/*nb_coerce*/
+	(unaryfunc)Missing_int,	/*nb_int*/
+	(unaryfunc)Missing_long,	/*nb_long*/
+	(unaryfunc)Missing_float,	/*nb_float*/
+	(unaryfunc)Missing_oct,	/*nb_oct*/
+	(unaryfunc)Missing_hex,	/*nb_hex*/
+};
+
+/* ------------------------------------------------------- */
+
+static char Missingtype__doc__[] = 
+"Represent totally unknown quantities\n"
+"\n"
+"Missing values are used to represent numberic quantities that are\n"
+"unknown.  They support all mathematical operations except\n"
+"conversions by returning themselves.\n"
+;
+
+static PyExtensionClass MissingType = {
+  PyObject_HEAD_INIT(NULL)
+  0,					/*ob_size*/
+  "Missing",				/*tp_name*/
+  sizeof(Missing),			/*tp_basicsize*/
+  0,					/*tp_itemsize*/
+  /* methods */
+  (destructor)Missing_dealloc,		/*tp_dealloc*/
+  (printfunc)0,				/*tp_print*/
+  (getattrfunc)0,			/*obsolete tp_getattr*/
+  (setattrfunc)0,			/*obsolete tp_setattr*/
+  (cmpfunc)0,				/*tp_compare*/
+  (reprfunc)Missing_repr,		/*tp_repr*/
+  &Missing_as_number,			/*tp_as_number*/
+  0,					/*tp_as_sequence*/
+  0,					/*tp_as_mapping*/
+  (hashfunc)0,				/*tp_hash*/
+  (ternaryfunc)0,			/*tp_call*/
+  (reprfunc)Missing_str,		/*tp_str*/
+  (getattrofunc)0,			/*tp_getattro*/
+  (setattrofunc)0,			/*tp_setattro*/
+  
+  /* Space for future expansion */
+  0L,0L,
+  Missingtype__doc__, /* Documentation string */
+  METHOD_CHAIN(NULL)
+};
+
+/* End of code for Missing objects */
+/* -------------------------------------------------------- */
+
+
+/* List of methods defined in the module */
+
+static struct PyMethodDef Module_Level__methods[] = {  
+  {NULL, (PyCFunction)NULL, 0, NULL}		/* sentinel */
+};
+
+/* Initialization function for the module (*must* be called initMissing) */
+
+void
+initMissing()
+{
+  PyObject *m, *d;
+  char *rev="$Revision: 1.1 $";
+
+  /* Create the module and add the functions */
+  m = Py_InitModule4("Missing", Module_Level__methods,
+		     Missing_module_documentation,
+		     (PyObject*)NULL,PYTHON_API_VERSION);
+
+  /* Add some symbolic constants to the module */
+  d = PyModule_GetDict(m);
+
+  PyExtensionClass_Export(d,"Missing",MissingType);
+
+  ErrorObject = PyString_FromString("Missing.error");
+  PyDict_SetItemString(d, "error", ErrorObject);
+
+  PyDict_SetItemString(d, "__version__",
+		       PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
+  
+
+  PyDict_SetItemString(d, "Value",
+		       PyObject_CallObject((PyObject*)&MissingType, NULL));
+  
+	
+  /* Check for errors */
+  if (PyErr_Occurred())
+    Py_FatalError("can't initialize module Missing");
+}
+
+/*****************************************************************************
+Revision Log:
+
+  $Log: Missing.c,v $
+  Revision 1.1  1997/07/01 21:36:34  jim
+  *** empty log message ***
+
+
+*****************************************************************************/

lib/Components/ExtensionClass/Setup

@@ -4,6 +4,7 @@ Acquisition Acquisition.c
 MethodObject MethodObject.c
 MultiMapping MultiMapping.c
 ThreadLock ThreadLock.c
+Missing Missing.c
 
 # install Sync.py
 # install Xaq.py

lib/Components/ExtensionClass/src/Missing.c

+/***********************************************************
+     Copyright 
+
+       Copyright 1997 Digital Creations, L.L.C., 910 Princess Anne
+       Street, Suite 300, Fredericksburg, Virginia 22401 U.S.A. All
+       rights reserved.  Copyright in this software is owned by DCLC,
+       unless otherwise indicated. Permission to use, copy and
+       distribute this software is hereby granted, provided that the
+       above copyright notice appear in all copies and that both that
+       copyright notice and this permission notice appear. Note that
+       any product, process or technology described in this software
+       may be the subject of other Intellectual Property rights
+       reserved by Digital Creations, L.C. and are not licensed
+       hereunder.
+
+     Trademarks 
+
+       Digital Creations & DCLC, are trademarks of Digital Creations, L.C..
+       All other trademarks are owned by their respective companies. 
+
+     No Warranty 
+
+       The software is provided "as is" without warranty of any kind,
+       either express or implied, including, but not limited to, the
+       implied warranties of merchantability, fitness for a particular
+       purpose, or non-infringement. This software could include
+       technical inaccuracies or typographical errors. Changes are
+       periodically made to the software; these changes will be
+       incorporated in new editions of the software. DCLC may make
+       improvements and/or changes in this software at any time
+       without notice.
+
+     Limitation Of Liability 
+
+       In no event will DCLC be liable for direct, indirect, special,
+       incidental, economic, cover, or consequential damages arising
+       out of the use of or inability to use this software even if
+       advised of the possibility of such damages. Some states do not
+       allow the exclusion or limitation of implied warranties or
+       limitation of liability for incidental or consequential
+       damages, so the above limitation or exclusion may not apply to
+       you.
+
+    If you have questions regarding this software,
+    contact:
+   
+      Digital Creations L.L.C.  
+      info@digicool.com
+      (540) 371-6909
+
+******************************************************************/
+
+
+static char Missing_module_documentation[] = 
+""
+"\n$Id: Missing.c,v 1.1 1997/07/01 21:36:34 jim Exp $"
+;
+
+#include "ExtensionClass.h"
+
+static PyObject *ErrorObject;
+
+/* ----------------------------------------------------- */
+
+static void PyVar_Assign(PyObject **v, PyObject *e) { Py_XDECREF(*v); *v=e;}
+#define ASSIGN(V,E) PyVar_Assign(&(V),(E))
+#define UNLESS(E) if(!(E))
+#define UNLESS_ASSIGN(V,E) ASSIGN(V,E); UNLESS(V)
+
+/* Declarations for objects of type Missing */
+
+typedef struct {
+  PyObject_HEAD
+} Missing;
+
+static void
+Missing_dealloc(Missing *self)
+{
+  PyMem_DEL(self);
+}
+
+static PyObject *
+Missing_repr(Missing *self)
+{
+  return PyString_FromString("Missing.Value");
+}
+
+static PyObject *
+Missing_str(Missing *self)
+{
+  return PyString_FromString("");
+}
+
+/* Code to access Missing objects as numbers */
+
+static PyObject *
+Missing_bin(PyObject *v, PyObject *w)
+{
+  return v;
+}
+
+static PyObject *
+Missing_pow(PyObject *v, PyObject *w, PyObject *z)
+{
+  return v;
+}				
+
+static PyObject *
+Missing_un(PyObject *v)
+{
+  return v;
+}
+
+static int
+Missing_nonzero(PyObject *v)
+{
+  return 0;
+}
+
+static int
+Missing_coerce(PyObject **pv, PyObject **pw)
+{
+  Py_INCREF(*pv);
+  Py_INCREF(*pv);
+  *pw=*pv;
+  return 0;
+}
+
+static PyObject *
+Missing_int(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to integer");
+  return NULL;
+}
+
+static PyObject *
+Missing_long(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to long");
+  return NULL;
+}
+
+static PyObject *
+Missing_float(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+		  "Missing objects do not support conversion to float");
+  return NULL;
+}
+
+static PyObject *
+Missing_oct(Missing *v)
+{ 
+  PyErr_SetString(PyExc_TypeError,
+	  "Missing objects do not support conversion to an octal string");
+  return NULL;
+}
+
+static PyObject *
+Missing_hex(Missing *v)
+{
+  PyErr_SetString(PyExc_TypeError,
+     	"Missing objects do not support conversion to hexadecimal strings");
+  return NULL;
+}
+
+static PyNumberMethods Missing_as_number = {
+	(binaryfunc)Missing_bin,	/*nb_add*/
+	(binaryfunc)Missing_bin,	/*nb_subtract*/
+	(binaryfunc)Missing_bin,	/*nb_multiply*/
+	(binaryfunc)Missing_bin,	/*nb_divide*/
+	(binaryfunc)Missing_bin,	/*nb_remainder*/
+	(binaryfunc)Missing_bin,	/*nb_divmod*/
+	(ternaryfunc)Missing_pow,	/*nb_power*/
+	(unaryfunc)Missing_un,	/*nb_negative*/
+	(unaryfunc)Missing_un,	/*nb_positive*/
+	(unaryfunc)Missing_un,	/*nb_absolute*/
+	(inquiry)Missing_nonzero,	/*nb_nonzero*/
+	(unaryfunc)Missing_un,	/*nb_invert*/
+	(binaryfunc)Missing_bin,	/*nb_lshift*/
+	(binaryfunc)Missing_bin,	/*nb_rshift*/
+	(binaryfunc)Missing_bin,	/*nb_and*/
+	(binaryfunc)Missing_bin,	/*nb_xor*/
+	(binaryfunc)Missing_bin,	/*nb_or*/
+	(coercion)Missing_coerce,	/*nb_coerce*/
+	(unaryfunc)Missing_int,	/*nb_int*/
+	(unaryfunc)Missing_long,	/*nb_long*/
+	(unaryfunc)Missing_float,	/*nb_float*/
+	(unaryfunc)Missing_oct,	/*nb_oct*/
+	(unaryfunc)Missing_hex,	/*nb_hex*/
+};
+
+/* ------------------------------------------------------- */
+
+static char Missingtype__doc__[] = 
+"Represent totally unknown quantities\n"
+"\n"
+"Missing values are used to represent numberic quantities that are\n"
+"unknown.  They support all mathematical operations except\n"
+"conversions by returning themselves.\n"
+;
+
+static PyExtensionClass MissingType = {
+  PyObject_HEAD_INIT(NULL)
+  0,					/*ob_size*/
+  "Missing",				/*tp_name*/
+  sizeof(Missing),			/*tp_basicsize*/
+  0,					/*tp_itemsize*/
+  /* methods */
+  (destructor)Missing_dealloc,		/*tp_dealloc*/
+  (printfunc)0,				/*tp_print*/
+  (getattrfunc)0,			/*obsolete tp_getattr*/
+  (setattrfunc)0,			/*obsolete tp_setattr*/
+  (cmpfunc)0,				/*tp_compare*/
+  (reprfunc)Missing_repr,		/*tp_repr*/
+  &Missing_as_number,			/*tp_as_number*/
+  0,					/*tp_as_sequence*/
+  0,					/*tp_as_mapping*/
+  (hashfunc)0,				/*tp_hash*/
+  (ternaryfunc)0,			/*tp_call*/
+  (reprfunc)Missing_str,		/*tp_str*/
+  (getattrofunc)0,			/*tp_getattro*/
+  (setattrofunc)0,			/*tp_setattro*/
+  
+  /* Space for future expansion */
+  0L,0L,
+  Missingtype__doc__, /* Documentation string */
+  METHOD_CHAIN(NULL)
+};
+
+/* End of code for Missing objects */
+/* -------------------------------------------------------- */
+
+
+/* List of methods defined in the module */
+
+static struct PyMethodDef Module_Level__methods[] = {  
+  {NULL, (PyCFunction)NULL, 0, NULL}		/* sentinel */
+};
+
+/* Initialization function for the module (*must* be called initMissing) */
+
+void
+initMissing()
+{
+  PyObject *m, *d;
+  char *rev="$Revision: 1.1 $";
+
+  /* Create the module and add the functions */
+  m = Py_InitModule4("Missing", Module_Level__methods,
+		     Missing_module_documentation,
+		     (PyObject*)NULL,PYTHON_API_VERSION);
+
+  /* Add some symbolic constants to the module */
+  d = PyModule_GetDict(m);
+
+  PyExtensionClass_Export(d,"Missing",MissingType);
+
+  ErrorObject = PyString_FromString("Missing.error");
+  PyDict_SetItemString(d, "error", ErrorObject);
+
+  PyDict_SetItemString(d, "__version__",
+		       PyString_FromStringAndSize(rev+11,strlen(rev+11)-2));
+  
+
+  PyDict_SetItemString(d, "Value",
+		       PyObject_CallObject((PyObject*)&MissingType, NULL));
+  
+	
+  /* Check for errors */
+  if (PyErr_Occurred())
+    Py_FatalError("can't initialize module Missing");
+}
+
+/*****************************************************************************
+Revision Log:
+
+  $Log: Missing.c,v $
+  Revision 1.1  1997/07/01 21:36:34  jim
+  *** empty log message ***
+
+
+*****************************************************************************/