X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/c90f712e989f2ee557842c18fdb9a4df469c1859..31ff254edd8d9c6927a67838ec4418ad8ba42652:/field.c?ds=sidebyside

diff --git a/field.c b/field.c
index 8091843..ba7badb 100644
--- a/field.c
+++ b/field.c
@@ -280,10 +280,9 @@ static void fe_pydealloc(PyObject *me)
 }
 
 #define UNOP(name, check)						\
-  static PyObject *femeth_##name(PyObject *me, PyObject *arg) {		\
+  static PyObject *femeth_##name(PyObject *me) {			\
     field *f = FE_F(me);						\
     mp *x = FE_X(me);							\
-    if (!PyArg_ParseTuple(arg, ":" #name)) return (0);			\
     if (!f->ops->name) TYERR(#name " not supported for this field");	\
     check								\
     x = f->ops->name(f, MP_NEW, x);					\
@@ -302,9 +301,6 @@ UNOP(qdl, ; )
 UNOP(hlv, ; )
 #undef UNOP
 
-static PyObject *feget_field(PyObject *me, void *hunoz)
-  { RETURN_OBJ(FE_FOBJ(me)); }
-
 static PyObject *feget_value(PyObject *me, void *hunoz)
 {
   mp *x = F_OUT(FE_F(me), MP_NEW, FE_X(me));
@@ -324,9 +320,16 @@ static PyObject *feget__value(PyObject *me, void *hunoz)
     return (mp_pywrap(x));
 }
 
+static const PyMemberDef fe_pymembers[] = {
+#define MEMBERSTRUCT fe_pyobj
+  MEMRNM(field, T_OBJECT, ob_type, READONLY,
+			"X.field -> field containing X")
+#undef MEMBERSTRUCT
+  { 0 }
+};
+
 static const PyGetSetDef fe_pygetset[] = {
 #define GETSETNAME(op, name) fe##op##_##name
-  GET	(field,		"X.field -> field containing X")
   GET	(value,		"X.value -> `natural' MP/GF representation of X")
   GET	(_value,	"X._value -> internal MP/GF representation of X")
 #undef GETSETNAME
@@ -335,14 +338,14 @@ static const PyGetSetDef fe_pygetset[] = {
 
 static const PyMethodDef fe_pymethods[] = {
 #define METHNAME(func) femeth_##func
-  METH	(inv,		"X.inv() -> X^{-1}")
-  METH	(sqr,		"X.sqr() -> X^2")
-  METH	(sqrt,		"X.sqrt() -> sqrt(X)")
-  METH	(quadsolve,	"X.quadsolve() -> Y where Y^2 + Y = X (binary only)")
-  METH	(dbl,		"X.dbl() -> 2 * X (prime only)")
-  METH	(tpl,		"X.tpl() -> 3 * X (prime only)")
-  METH	(qdl,		"X.qdl() -> 4 * X (prime only)")
-  METH	(hlv,		"X.hlv() -> X/2 (prime only)")
+  NAMETH(inv,		"X.inv() -> X^{-1}")
+  NAMETH(sqr,		"X.sqr() -> X^2")
+  NAMETH(sqrt,		"X.sqrt() -> sqrt(X)")
+  NAMETH(quadsolve,	"X.quadsolve() -> Y where Y^2 + Y = X (binary only)")
+  NAMETH(dbl,		"X.dbl() -> 2 * X (prime only)")
+  NAMETH(tpl,		"X.tpl() -> 3 * X (prime only)")
+  NAMETH(qdl,		"X.qdl() -> 4 * X (prime only)")
+  NAMETH(hlv,		"X.hlv() -> X/2 (prime only)")
 #undef METHNAME
   { 0 }
 };
@@ -390,7 +393,7 @@ static const PyNumberMethods fe_pynumber = {
   0,					/* @nb_inplace_true_divide@ */
 };
 
-static PyTypeObject fe_pytype_skel = {
+static const PyTypeObject fe_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "FE",					/* @tp_name@ */
   sizeof(fe_pyobj),			/* @tp_basicsize@ */
@@ -425,7 +428,7 @@ static PyTypeObject fe_pytype_skel = {
   0,					/* @tp_iter@ */
   0,					/* @tp_iternext@ */
   PYMETHODS(fe),			/* @tp_methods@ */
-  0,					/* @tp_members@ */
+  PYMEMBERS(fe),			/* @tp_members@ */
   PYGETSET(fe),				/* @tp_getset@ */
   0,					/* @tp_base@ */
   0,					/* @tp_dict@ */
@@ -472,6 +475,21 @@ static PyObject *fmeth__adopt(PyObject *me, PyObject *arg)
   return (fe_pywrap(me, xx));
 }
 
+static PyObject *fmeth_parse(PyObject *me, PyObject *arg)
+{
+  field *f;
+  char *p;
+  PyObject *rc = 0;
+  qd_parse qd;
+
+  if (!PyArg_ParseTuple(arg, "s:parse", &p)) goto end;
+  qd.p = p; qd.e = 0;
+  if ((f = field_parse(&qd)) == 0) VALERR(qd.e);
+  rc = Py_BuildValue("(Ns)", field_pywrap(f), qd.p);
+end:
+  return (rc);
+}
+
 static void field_pydealloc(PyObject *me)
 {
   F_DESTROY(FIELD_F(me));
@@ -516,11 +534,12 @@ static const PyMethodDef field_pymethods[] = {
 #define METHNAME(name) fmeth_##name
   METH	(_adopt,	"F._adopt(X) -> FE")
   KWMETH(rand,		"F.rand([rng = rand]) -> FE, uniformly distributed")
+  SMTH	(parse,		"parse(STR) -> F, REST")
 #undef METHNAME
   { 0 }
 };
 
-static PyTypeObject field_pytype_skel = {
+static const PyTypeObject field_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "Field",				/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -598,7 +617,7 @@ static const PyGetSetDef primefield_pygetset[] = {
 #undef GETSETNAME
 };
 
-static PyTypeObject primefield_pytype_skel = {
+static const PyTypeObject primefield_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "PrimeField",				/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -665,7 +684,7 @@ end:
   return (0);
 }
 
-static PyTypeObject niceprimefield_pytype_skel = {
+static const PyTypeObject niceprimefield_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "NicePrimeField",			/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -729,7 +748,7 @@ static const PyGetSetDef binfield_pygetset[] = {
   { 0 }
 };
 
-static PyTypeObject binfield_pytype_skel = {
+static const PyTypeObject binfield_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "BinField",				/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -795,7 +814,7 @@ end:
   return (0);
 }
 
-static PyTypeObject binpolyfield_pytype_skel = {
+static const PyTypeObject binpolyfield_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "BinPolyField",			/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -874,7 +893,7 @@ static const PyGetSetDef binnormfield_pygetset[] = {
   { 0 }
 };
 
-static PyTypeObject binnormfield_pytype_skel = {
+static const PyTypeObject binnormfield_pytype_skel = {
   PyObject_HEAD_INIT(0) 0,		/* Header */
   "BinNormField",			/* @tp_name@ */
   sizeof(field_pyobj),			/* @tp_basicsize@ */
@@ -924,28 +943,8 @@ static PyTypeObject binnormfield_pytype_skel = {
 
 /*----- Setup -------------------------------------------------------------*/
 
-static PyObject *meth__Field_parse(PyObject *me, PyObject *arg)
-{
-  field *f;
-  char *p;
-  PyObject *rc = 0;
-  qd_parse qd;
-
-  if (!PyArg_ParseTuple(arg, "Os:parse", &me, &p))
-    goto end;
-  qd.p = p;
-  qd.e = 0;
-  if ((f = field_parse(&qd)) == 0)
-    VALERR(qd.e);
-  rc = Py_BuildValue("(Ns)", field_pywrap(f), qd.p);
-end:
-  return (rc);
-}
-
-static const PyMethodDef methods[] = {
-#define METHNAME(func) meth_##func
-  METH	(_Field_parse,	"parse(STR) -> F, REST")
-#undef METHNAME
+static const struct nameval consts[] = {
+  CONST(FTY_PRIME), CONST(FTY_BINARY),
   { 0 }
 };
 
@@ -958,7 +957,6 @@ void field_pyinit(void)
   INITTYPE(binfield, field);
   INITTYPE(binpolyfield, binfield);
   INITTYPE(binnormfield, binfield);
-  addmethods(methods);
 }
 
 void field_pyinsert(PyObject *mod)
@@ -970,6 +968,7 @@ void field_pyinsert(PyObject *mod)
   INSERT("BinField", binfield_pytype);
   INSERT("BinPolyField", binpolyfield_pytype);
   INSERT("BinNormField", binnormfield_pytype);
+  setconstants(mod, consts);
 }
 
 /*----- That's all, folks -------------------------------------------------*/