[Python-checkins] r46112 - sandbox/trunk/decimal-c/_decimal.c

[jack.diederich]

Author: jack.diederich
Date: Tue May 23 16:49:56 2006
New Revision: 46112

Modified:
   sandbox/trunk/decimal-c/_decimal.c
Log:
* added context_shallow_copy

Modified: sandbox/trunk/decimal-c/_decimal.c
==============================================================================
--- sandbox/trunk/decimal-c/_decimal.c	(original)
+++ sandbox/trunk/decimal-c/_decimal.c	Tue May 23 16:49:56 2006
@@ -178,6 +178,8 @@
 static PyObject *context_new(PyTypeObject *, PyObject *, PyObject *);
 static int decimal_nonzero(decimalobject *);
 static decimalobject *decimal_copy(decimalobject *);
+static PyObject * py_context_shallow_copy(PyObject *, PyObject *, PyObject *);
+static contextobject * context_shallow_copy(contextobject *);
 
 /* Decimal methods ***********************************************************/
 
@@ -558,7 +560,7 @@
     /* Now rounding starts. We still own "new". */
     rnd_func = round_funcs[rounding];
     if (prec != ctx->prec) {
-        ctx2 = _context_shallow_copy(ctx);
+        ctx2 = (contextobject *)context_shallow_copy(ctx);
         if (!ctx2) {
             Py_DECREF(new);
             return NULL;
@@ -1929,6 +1931,23 @@
     return PyInt_FromSsize_t(ETOP(self));
 }
 
+static contextobject *
+context_shallow_copy(contextobject *ctx)
+{
+    contextobject *cp = _new_contextobj(ctx->prec, ctx->rounding,
+                                        ctx->rounding_dec, ctx->traps,
+                                        ctx->flags, ctx->Emin, ctx->Emax,
+                                        ctx->capitals, ctx->clamp,
+                                        ctx->ignored);
+    return cp;
+}
+
+static PyObject *
+py_context_shallow_copy(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    return (PyObject *)context_shallow_copy((contextobject *)self);
+}
+
 CSTUB(abs)
 CSTUB(add)
 CSTUB(compare)
@@ -2007,6 +2026,8 @@
      METH_VARARGS | METH_KEYWORDS},
     {"__copy__",        (PyCFunction)context_copy,
      METH_NOARGS},
+    {"_shallow_copy",   (PyCFunction)py_context_shallow_copy,
+     METH_NOARGS},
     {NULL, NULL}
 };