#define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
#define SYNERR(str) EXCERR(PyExc_SyntaxError, str)
#define SYSERR(str) EXCERR(PyExc_SystemError, str)
+#define NIERR(str) EXCERR(PyExc_NotImplementedError, str)
#define INDEXERR(idx) do { \
PyErr_SetObject(PyExc_KeyError, idx); \
goto end; \
#define FREEOBJ(obj) \
(((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
+#define GEN(func, base) \
+ static PyObject *func(void) \
+ { \
+ PyObject *d = PyDict_New(); \
+ PyObject *o; \
+ int i; \
+ \
+ for (i = 0; g##base##tab[i]; i++) { \
+ o = gc##base##_pywrap((/*unconst*/ gc##base *)g##base##tab[i]); \
+ PyDict_SetItemString(d, \
+ (/*unconst*/ char *)g##base##tab[i]->name, \
+ o); \
+ Py_DECREF(o); \
+ } \
+ return (d); \
+ }
+
+struct nameval { const char *name; unsigned long value; };
+extern void setconstants(PyObject *, const struct nameval *);
+
+extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
+ PyObject *(*id)(PyObject *),
+ int (*fill)(void *, PyObject *,
+ PyObject *, PyObject *),
+ PyObject *(*exp)(PyObject *, void *, int),
+ void (*drop)(void *));
+
+extern int convulong(PyObject *, void *);
+#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
+DOUINTSZ(DECL_CONVU_)
+extern int convmpw(PyObject *, void *);
+extern int convuint(PyObject *, void *);
+extern int convszt(PyObject *, void *);
+extern int convbool(PyObject *, void *);
+extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
+extern PyObject *getbool(int);
+#define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
+DOUINTSZ(DECL_GETU_)
+extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
+
+extern PyObject * mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
+extern PyTypeObject *inittype(PyTypeObject *);
+extern void addmethods(const PyMethodDef *);
+extern PyMethodDef *donemethods(void);
+
+/*----- Mapping methods ---------------------------------------------------*/
+
+#define GMAP_METH(func, doc) { #func, gmapmeth_##func, METH_VARARGS, doc },
+#define GMAP_KWMETH(func, doc) \
+ { #func, (PyCFunction)gmapmeth_##func, METH_VARARGS|METH_KEYWORDS, doc },
+#define GMAP_METHDECL(func, doc) \
+ extern PyObject *gmapmeth_##func(PyObject *, PyObject *);
+#define GMAP_KWMETHDECL(func, doc) \
+ extern PyObject *gmapmeth_##func(PyObject *, PyObject *, PyObject *);
+
+#define GMAP_DOMETHODS(METH, KWMETH) \
+ METH (has_key, "D.has_key(KEY) -> BOOL") \
+ METH (keys, "D.keys() -> LIST") \
+ METH (values, "D.values() -> LIST") \
+ METH (items, "D.items() -> LIST") \
+ METH (iterkeys, "D.iterkeys() -> ITER") \
+ METH (itervalues, "D.itervalues() -> ITER") \
+ METH (iteritems, "D.iteritems() -> ITER") \
+ METH (clear, "D.clear()") \
+ KWMETH(get, "D.get(KEY, [default = None]) -> VALUE") \
+ KWMETH(setdefault, "D.setdefault(K, [default = None]) -> VALUE") \
+ KWMETH(pop, "D.pop(KEY, [default = <error>]) -> VALUE") \
+ METH (popitem, "D.popitem() -> (KEY, VALUE)") \
+ METH (update, "D.update(MAP)")
+
+GMAP_DOMETHODS(GMAP_METHDECL, GMAP_KWMETHDECL)
+#define GMAP_METHODS GMAP_DOMETHODS(GMAP_METH, GMAP_KWMETH)
+extern int gmap_pysize(PyObject *);
+extern PySequenceMethods gmap_pysequence;
+extern PyMethodDef gmap_pymethods[];
+
/*----- Bytestrings -------------------------------------------------------*/
PyTypeObject *bytestring_pyobj;
extern void droppgev(pgev *);
extern void pgenerr(void);
-/*----- Core utility functions --------------------------------------------*/
-
-extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
- PyObject *(*id)(PyObject *),
- int (*fill)(void *, PyObject *,
- PyObject *, PyObject *),
- PyObject *(*exp)(PyObject *, void *, int),
- void (*drop)(void *));
-
-extern int convulong(PyObject *, void *);
-#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
-DOUINTSZ(DECL_CONVU_)
-extern int convmpw(PyObject *, void *);
-extern int convuint(PyObject *, void *);
-extern int convszt(PyObject *, void *);
-extern int convbool(PyObject *, void *);
-extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
-extern PyObject *getbool(int);
-#define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
-DOUINTSZ(DECL_GETU_)
-extern PyObject * mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
-extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
-extern PyTypeObject *inittype(PyTypeObject *);
-extern void addmethods(const PyMethodDef *);
-
/*----- That's all, folks -------------------------------------------------*/
#ifdef __cplusplus
/*----- Main code ---------------------------------------------------------*/
-static void setconstants(PyObject *mod)
-{
- static const struct { const char *name; unsigned long value; } consts[] = {
+static const struct nameval consts[] = {
#define C(x) { #x, x }
- C(FTY_PRIME), C(FTY_BINARY),
- C(PGEN_PASS), C(PGEN_FAIL), C(PGEN_BEGIN), C(PGEN_TRY), C(PGEN_DONE),
- C(PGEN_ABORT),
- C(MPW_MAX),
- C(PMODE_READ), C(PMODE_VERIFY),
- C(KOPEN_READ), C(KOPEN_WRITE), C(KOPEN_NOFILE),
- C(KEXP_FOREVER), C(KEXP_EXPIRE),
- C(KF_ENCMASK), C(KENC_BINARY), C(KENC_MP), C(KENC_STRUCT),
- C(KENC_ENCRYPT), C(KENC_STRING), C(KENC_EC),
- C(KF_CATMASK), C(KCAT_SYMM), C(KCAT_PRIV), C(KCAT_PUB), C(KCAT_SHARE),
- C(KF_NONSECRET),
- C(KF_BURN), C(KF_OPT),
+ C(FTY_PRIME), C(FTY_BINARY),
+ C(PGEN_PASS), C(PGEN_FAIL), C(PGEN_BEGIN), C(PGEN_TRY), C(PGEN_DONE),
+ C(PGEN_ABORT),
+ C(MPW_MAX),
+ C(PMODE_READ), C(PMODE_VERIFY),
+ C(KOPEN_READ), C(KOPEN_WRITE), C(KOPEN_NOFILE),
+ C(KEXP_FOREVER), C(KEXP_EXPIRE),
+ C(KF_ENCMASK), C(KENC_BINARY), C(KENC_MP), C(KENC_STRUCT),
+ C(KENC_ENCRYPT), C(KENC_STRING), C(KENC_EC),
+ C(KF_CATMASK), C(KCAT_SYMM), C(KCAT_PRIV), C(KCAT_PUB), C(KCAT_SHARE),
+ C(KF_NONSECRET),
+ C(KF_BURN), C(KF_OPT),
#define ENTRY(tag, val, str) C(KERR_##tag),
- KEY_ERRORS(ENTRY)
+ KEY_ERRORS(ENTRY)
#undef ENTRY
#undef C
- { 0 }
- };
- int i;
- PyObject *x;
-
- for (i = 0; consts[i].name; i++) {
- if (consts[i].value > LONG_MAX)
- x = PyLong_FromUnsignedLong(consts[i].value);
- else
- x = PyInt_FromLong(consts[i].value);
- PyModule_AddObject(mod, (/*unconst*/ char *)consts[i].name, x);
- }
-}
-
-#define GETU_(n) \
- PyObject *getu##n(uint##n w) \
- { \
- if (w <= MASK##n) \
- return (PyInt_FromLong(w)); \
- else \
- return (PyLong_FromUnsignedLong(w)); \
- }
-DOUINTSZ(GETU_)
-
-PyObject *getbool(int b)
-{
- if (b) RETURN_TRUE;
- else RETURN_FALSE;
-}
-
-PyObject *abstract_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
-{
- PyErr_SetString(PyExc_TypeError, "can't instantiate this class");
- return (0);
-}
-
-int convulong(PyObject *o, void *pp)
-{
- long i;
- unsigned long *p = pp;
- PyObject *t;
-
- if (PyInt_Check(o)) {
- i = PyInt_AS_LONG(o);
- if (i < 0) TYERR("must be nonnegative");
- *p = i;
- } else {
- if ((t = PyNumber_Long(o)) == 0) goto end;
- *p = PyLong_AsUnsignedLong(t);
- Py_DECREF(t);
- if (PyErr_Occurred()) goto end;
- }
- return (1);
-end:
- return (0);
-}
-
-#define CONVU_(n) \
- int convu##n(PyObject *o, void *pp) \
- { \
- unsigned long u; \
- uint##n *p = pp; \
- \
- if (!convulong(o, &u)) goto end; \
- if (u > MASK##n) TYERR("out of range"); \
- *p = u; \
- return (1); \
- end: \
- return (0); \
- }
-DOUINTSZ(CONVU_)
-
-int convuint(PyObject *o, void *pp)
-{
- unsigned long u;
- unsigned *p = pp;
-
- if (!convulong(o, &u)) goto end;
- if (u > UINT_MAX) TYERR("out of range");
- *p = u;
- return (1);
-end:
- return (0);
-}
-
-int convmpw(PyObject *o, void *pp)
-{
- unsigned long u;
- unsigned *p = pp;
-
- if (!convulong(o, &u)) goto end;
- if (u > MPW_MAX) TYERR("out of range");
- *p = u;
- return (1);
-end:
- return (0);
-}
-
-int convszt(PyObject *o, void *pp)
-{
- unsigned long u;
- size_t *p = pp;
-
- if (!convulong(o, &u)) goto end;
- if (u > ~(size_t)0) TYERR("out of range");
- *p = u;
- return (1);
-end:
- return (0);
-}
-
-int convbool(PyObject *o, void *pp)
-{
- *(int *)pp = PyObject_IsTrue(o);
- return (1);
-}
+ { 0 }
+};
PyObject *mexp_common(PyObject *me, PyObject *arg,
size_t efsz,
return (z);
}
-PyObject * mkexc(PyObject *mod, PyObject *base,
- const char *name, PyMethodDef *mm)
-{
- PyObject *nameobj = 0;
- PyObject *dict = 0;
- PyObject *exc = 0;
- PyObject *func = 0;
- PyObject *meth = 0;
-
- if ((nameobj = PyString_FromFormat("%s.%s",
- PyModule_GetName(mod),
- name)) == 0 ||
- (dict = PyDict_New()) == 0 ||
- (exc = PyErr_NewException(PyString_AS_STRING(nameobj),
- base, dict)) == 0)
- goto fail;
-
- if (mm) {
- while (mm->ml_name) {
- if ((func = PyCFunction_NewEx(mm, 0, mod)) == 0 ||
- (meth = PyMethod_New(func, 0, exc)) == 0 ||
- PyDict_SetItemString(dict, mm->ml_name, meth))
- goto fail;
- Py_DECREF(func); func = 0;
- Py_DECREF(meth); meth = 0;
- mm++;
- }
- }
-
-done:
- Py_XDECREF(nameobj);
- Py_XDECREF(dict);
- return (exc);
-
-fail:
- Py_XDECREF(exc);
- Py_XDECREF(func);
- Py_XDECREF(meth);
- exc = 0;
- goto done;
-}
-
-DA_DECL(method_v, PyMethodDef);
-static method_v global_pymethods = DA_INIT;
-void addmethods(const PyMethodDef *m)
-{
- size_t n;
-
- for (n = 0; m[n].ml_name; n++);
- DA_ENSURE(&global_pymethods, n);
- memcpy(DA(&global_pymethods) + DA_LEN(&global_pymethods),
- m, n * sizeof(*m));
- DA_EXTEND(&global_pymethods, n);
-}
-
-static const PyTypeObject emptytype = { 0 };
-
-void *newtype(PyTypeObject *metaty,
- const PyTypeObject *skel,
- const char *name)
-{
- PyHeapTypeObject *ty =
- (PyHeapTypeObject *)_PyObject_GC_Malloc(_PyObject_VAR_SIZE(metaty, 0));
- if (!skel) skel = &emptytype;
- memcpy(ty, skel, sizeof(*skel));
- if (ty->type.tp_base) Py_INCREF(ty->type.tp_base);
-#define COPY(blah) do { \
- if (ty->type.tp_as_##blah) { \
- memcpy(&ty->as_##blah, \
- ty->type.tp_as_##blah, \
- sizeof(ty->as_##blah)); \
- ty->type.tp_as_##blah = &ty->as_##blah; \
- } \
- } while (0)
- COPY(number);
- COPY(sequence);
- COPY(mapping);
- COPY(buffer);
-#undef COPY
- if (name)
- ty->name = PyString_FromString(name);
- else if (ty->type.tp_name)
- ty->name = PyString_FromString(ty->type.tp_name);
- if (ty->name)
- ty->type.tp_name = PyString_AS_STRING(ty->name);
- PyObject_INIT(&ty->type, metaty);
- Py_INCREF(metaty);
- return (ty);
-}
-
static PyObject *smallprimes(void)
{
PyObject *v = PyList_New(NPRIME);
return (v);
}
-PyTypeObject *inittype(PyTypeObject *tyskel)
-{
- PyTypeObject *ty = newtype(&PyType_Type, tyskel, 0);
- ty->tp_flags |= Py_TPFLAGS_HEAPTYPE;
- PyType_Ready(ty);
- return (ty);
-}
-
static PyObject *meth__ego(PyObject *me, PyObject *arg)
{
char *argv0;
{ 0 }
};
-void init_base(void) {
- static const PyMethodDef mzero = { 0 };
+void init_base(void)
+{
PyObject *mod;
addmethods(methods);
INIT_MODULES;
- DA_PUSH(&global_pymethods, mzero);
- mod = Py_InitModule("catacomb._base", DA(&global_pymethods));
+ mod = Py_InitModule("catacomb._base", donemethods());
INSERT_MODULES;
INSERT("smallprimes", smallprimes());
- setconstants(mod);
+ setconstants(mod, consts);
}
/*----- That's all, folks -------------------------------------------------*/
--- /dev/null
+/* -*-c-*-
+ *
+ * $Id$
+ *
+ * Miscellaneous utilities (not Catacomb-specific)
+ *
+ * (c) 2005 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------*
+ *
+ * This file is part of the Python interface to Catacomb.
+ *
+ * Catacomb/Python is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Catacomb/Python is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Catacomb/Python; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*----- Header files ------------------------------------------------------*/
+
+#include "catacomb-python.h"
+
+/*----- Conversions -------------------------------------------------------*/
+
+#define GETU_(n) \
+ PyObject *getu##n(uint##n w) \
+ { \
+ if (w <= MASK##n) \
+ return (PyInt_FromLong(w)); \
+ else \
+ return (PyLong_FromUnsignedLong(w)); \
+ }
+DOUINTSZ(GETU_)
+
+PyObject *getbool(int b)
+{
+ if (b) RETURN_TRUE;
+ else RETURN_FALSE;
+}
+
+PyObject *abstract_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
+{
+ PyErr_SetString(PyExc_TypeError, "can't instantiate this class");
+ return (0);
+}
+
+int convulong(PyObject *o, void *pp)
+{
+ long i;
+ unsigned long *p = pp;
+ PyObject *t;
+
+ if (PyInt_Check(o)) {
+ i = PyInt_AS_LONG(o);
+ if (i < 0) TYERR("must be nonnegative");
+ *p = i;
+ } else {
+ if ((t = PyNumber_Long(o)) == 0) goto end;
+ *p = PyLong_AsUnsignedLong(t);
+ Py_DECREF(t);
+ if (PyErr_Occurred()) goto end;
+ }
+ return (1);
+end:
+ return (0);
+}
+
+#define CONVU_(n) \
+ int convu##n(PyObject *o, void *pp) \
+ { \
+ unsigned long u; \
+ uint##n *p = pp; \
+ \
+ if (!convulong(o, &u)) goto end; \
+ if (u > MASK##n) TYERR("out of range"); \
+ *p = u; \
+ return (1); \
+ end: \
+ return (0); \
+ }
+DOUINTSZ(CONVU_)
+
+int convuint(PyObject *o, void *pp)
+{
+ unsigned long u;
+ unsigned *p = pp;
+
+ if (!convulong(o, &u)) goto end;
+ if (u > UINT_MAX) TYERR("out of range");
+ *p = u;
+ return (1);
+end:
+ return (0);
+}
+
+int convmpw(PyObject *o, void *pp)
+{
+ unsigned long u;
+ unsigned *p = pp;
+
+ if (!convulong(o, &u)) goto end;
+ if (u > MPW_MAX) TYERR("out of range");
+ *p = u;
+ return (1);
+end:
+ return (0);
+}
+
+int convszt(PyObject *o, void *pp)
+{
+ unsigned long u;
+ size_t *p = pp;
+
+ if (!convulong(o, &u)) goto end;
+ if (u > ~(size_t)0) TYERR("out of range");
+ *p = u;
+ return (1);
+end:
+ return (0);
+}
+
+int convbool(PyObject *o, void *pp)
+{
+ *(int *)pp = PyObject_IsTrue(o);
+ return (1);
+}
+
+/*----- Type messing ------------------------------------------------------*/
+
+static const PyTypeObject emptytype = { 0 };
+
+void *newtype(PyTypeObject *metaty,
+ const PyTypeObject *skel,
+ const char *name)
+{
+ PyHeapTypeObject *ty =
+ (PyHeapTypeObject *)_PyObject_GC_Malloc(_PyObject_VAR_SIZE(metaty, 0));
+ if (!skel) skel = &emptytype;
+ memcpy(ty, skel, sizeof(*skel));
+ if (ty->type.tp_base) Py_INCREF(ty->type.tp_base);
+#define COPY(blah) do { \
+ if (ty->type.tp_as_##blah) { \
+ memcpy(&ty->as_##blah, \
+ ty->type.tp_as_##blah, \
+ sizeof(ty->as_##blah)); \
+ ty->type.tp_as_##blah = &ty->as_##blah; \
+ } \
+ } while (0)
+ COPY(number);
+ COPY(sequence);
+ COPY(mapping);
+ COPY(buffer);
+#undef COPY
+ if (name)
+ ty->name = PyString_FromString(name);
+ else if (ty->type.tp_name)
+ ty->name = PyString_FromString(ty->type.tp_name);
+ if (ty->name)
+ ty->type.tp_name = PyString_AS_STRING(ty->name);
+ PyObject_INIT(&ty->type, metaty);
+ Py_INCREF(metaty);
+ return (ty);
+}
+
+PyTypeObject *inittype(PyTypeObject *tyskel)
+{
+ PyTypeObject *ty = newtype(&PyType_Type, tyskel, 0);
+ ty->tp_flags |= Py_TPFLAGS_HEAPTYPE;
+ PyType_Ready(ty);
+ return (ty);
+}
+
+/*----- Constants ---------------------------------------------------------*/
+
+void setconstants(PyObject *mod, const struct nameval *c)
+{
+ PyObject *x;
+
+ while (c->name) {
+ if (c->value > LONG_MAX)
+ x = PyLong_FromUnsignedLong(c->value);
+ else
+ x = PyInt_FromLong(c->value);
+ PyModule_AddObject(mod, (/*unconst*/ char *)c->name, x);
+ c++;
+ }
+}
+
+/*----- Building method tables --------------------------------------------*/
+
+DA_DECL(method_v, PyMethodDef);
+static method_v global_pymethods = DA_INIT;
+void addmethods(const PyMethodDef *m)
+{
+ size_t n;
+
+ for (n = 0; m[n].ml_name; n++);
+ DA_ENSURE(&global_pymethods, n);
+ memcpy(DA(&global_pymethods) + DA_LEN(&global_pymethods),
+ m, n * sizeof(*m));
+ DA_EXTEND(&global_pymethods, n);
+}
+
+PyMethodDef *donemethods(void)
+{
+ static const PyMethodDef mzero = { 0 };
+ DA_PUSH(&global_pymethods, mzero);
+ return (DA(&global_pymethods));
+}
+
+/*----- Exceptions --------------------------------------------------------*/
+
+PyObject * mkexc(PyObject *mod, PyObject *base,
+ const char *name, PyMethodDef *mm)
+{
+ PyObject *nameobj = 0;
+ PyObject *dict = 0;
+ PyObject *exc = 0;
+ PyObject *func = 0;
+ PyObject *meth = 0;
+
+ if ((nameobj = PyString_FromFormat("%s.%s",
+ PyModule_GetName(mod),
+ name)) == 0 ||
+ (dict = PyDict_New()) == 0 ||
+ (exc = PyErr_NewException(PyString_AS_STRING(nameobj),
+ base, dict)) == 0)
+ goto fail;
+
+ if (mm) {
+ while (mm->ml_name) {
+ if ((func = PyCFunction_NewEx(mm, 0, mod)) == 0 ||
+ (meth = PyMethod_New(func, 0, exc)) == 0 ||
+ PyDict_SetItemString(dict, mm->ml_name, meth))
+ goto fail;
+ Py_DECREF(func); func = 0;
+ Py_DECREF(meth); meth = 0;
+ mm++;
+ }
+ }
+
+done:
+ Py_XDECREF(nameobj);
+ Py_XDECREF(dict);
+ return (exc);
+
+fail:
+ Py_XDECREF(exc);
+ Py_XDECREF(func);
+ Py_XDECREF(meth);
+ exc = 0;
+ goto done;
+}
+
+/*----- Generic dictionary methods ----------------------------------------*/
+
+static PyTypeObject *itemiter_pytype, *valiter_pytype;
+
+typedef struct iter_pyobj {
+ PyObject_HEAD
+ PyObject *map;
+ PyObject *i;
+} iter_pyobj;
+#define ITER_MAP(o) (((iter_pyobj *)(o))->map)
+#define ITER_I(o) (((iter_pyobj *)(o))->i)
+
+static void iter_pydealloc(PyObject *me)
+ { Py_DECREF(ITER_MAP(me)); Py_DECREF(ITER_I(me)); FREEOBJ(me); }
+
+static PyObject *itemiter_pynext(PyObject *me)
+{
+ PyObject *k = 0, *v = 0, *rc = 0;
+
+ if ((k = PyIter_Next(ITER_I(me))) != 0 &&
+ (v = PyObject_GetItem(ITER_MAP(me), k)) != 0)
+ rc = Py_BuildValue("(OO)", k, v);
+ Py_XDECREF(k); Py_XDECREF(v);
+ return (rc);
+}
+
+static PyTypeObject itemiter_pytype_skel = {
+ PyObject_HEAD_INIT(0) 0, /* Header */
+ "ItemIter", /* @tp_name@ */
+ sizeof(iter_pyobj), /* @tp_basicsize@ */
+ 0, /* @tp_itemsize@ */
+
+ iter_pydealloc, /* @tp_dealloc@ */
+ 0, /* @tp_print@ */
+ 0, /* @tp_getattr@ */
+ 0, /* @tp_setattr@ */
+ 0, /* @tp_compare@ */
+ 0, /* @tp_repr@ */
+ 0, /* @tp_as_number@ */
+ 0, /* @tp_as_sequence@ */
+ 0, /* @tp_as_mapping@ */
+ 0, /* @tp_hash@ */
+ 0, /* @tp_call@ */
+ 0, /* @tp_str@ */
+ 0, /* @tp_getattro@ */
+ 0, /* @tp_setattro@ */
+ 0, /* @tp_as_buffer@ */
+ Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
+ Py_TPFLAGS_BASETYPE,
+
+ /* @tp_doc@ */
+"Iterates over the items of a mapping.",
+
+ 0, /* @tp_traverse@ */
+ 0, /* @tp_clear@ */
+ 0, /* @tp_richcompare@ */
+ 0, /* @tp_weaklistoffset@ */
+ PyObject_SelfIter, /* @tp_iter@ */
+ itemiter_pynext, /* @tp_iternext@ */
+ 0, /* @tp_methods@ */
+ 0, /* @tp_members@ */
+ 0, /* @tp_getset@ */
+ 0, /* @tp_base@ */
+ 0, /* @tp_dict@ */
+ 0, /* @tp_descr_get@ */
+ 0, /* @tp_descr_set@ */
+ 0, /* @tp_dictoffset@ */
+ 0, /* @tp_init@ */
+ PyType_GenericAlloc, /* @tp_alloc@ */
+ abstract_pynew, /* @tp_new@ */
+ 0, /* @tp_free@ */
+ 0 /* @tp_is_gc@ */
+};
+
+static PyObject *valiter_pynext(PyObject *me)
+{
+ PyObject *k = 0, *rc = 0;
+
+ if ((k = PyIter_Next(ITER_I(me))) != 0)
+ rc = PyObject_GetItem(ITER_MAP(me), k);
+ Py_XDECREF(k);
+ return (rc);
+}
+
+static PyTypeObject valiter_pytype_skel = {
+ PyObject_HEAD_INIT(0) 0, /* Header */
+ "ValueIter", /* @tp_name@ */
+ sizeof(iter_pyobj), /* @tp_basicsize@ */
+ 0, /* @tp_itemsize@ */
+
+ iter_pydealloc, /* @tp_dealloc@ */
+ 0, /* @tp_print@ */
+ 0, /* @tp_getattr@ */
+ 0, /* @tp_setattr@ */
+ 0, /* @tp_compare@ */
+ 0, /* @tp_repr@ */
+ 0, /* @tp_as_number@ */
+ 0, /* @tp_as_sequence@ */
+ 0, /* @tp_as_mapping@ */
+ 0, /* @tp_hash@ */
+ 0, /* @tp_call@ */
+ 0, /* @tp_str@ */
+ 0, /* @tp_getattro@ */
+ 0, /* @tp_setattro@ */
+ 0, /* @tp_as_buffer@ */
+ Py_TPFLAGS_DEFAULT | /* @tp_flags@ */
+ Py_TPFLAGS_BASETYPE,
+
+ /* @tp_doc@ */
+"Iterates over the items of a mapping.",
+
+ 0, /* @tp_traverse@ */
+ 0, /* @tp_clear@ */
+ 0, /* @tp_richcompare@ */
+ 0, /* @tp_weaklistoffset@ */
+ PyObject_SelfIter, /* @tp_iter@ */
+ valiter_pynext, /* @tp_iternext@ */
+ 0, /* @tp_methods@ */
+ 0, /* @tp_members@ */
+ 0, /* @tp_getset@ */
+ 0, /* @tp_base@ */
+ 0, /* @tp_dict@ */
+ 0, /* @tp_descr_get@ */
+ 0, /* @tp_descr_set@ */
+ 0, /* @tp_dictoffset@ */
+ 0, /* @tp_init@ */
+ PyType_GenericAlloc, /* @tp_alloc@ */
+ abstract_pynew, /* @tp_new@ */
+ 0, /* @tp_free@ */
+ 0 /* @tp_is_gc@ */
+};
+
+PySequenceMethods gmap_pysequence = {
+ 0, /* @sq_length@ */
+ 0, /* @sq_concat@ */
+ 0, /* @sq_repeat@ */
+ 0, /* @sq_item@ */
+ 0, /* @sq_slice@ */
+ 0, /* @sq_ass_item@ */
+ 0, /* @sq_ass_slice@ */
+ PyMapping_HasKey, /* @sq_contains@ */
+ 0, /* @sq_inplace_concat@ */
+ 0 /* @sq_inplace_repeat@ */
+};
+
+int gmap_pysize(PyObject *me)
+{
+ PyObject *i = 0, *x = 0;
+ int rc = -1;
+ int n = 0;
+
+ if ((i = PyObject_GetIter(me)) == 0) goto done;
+ while ((x = PyIter_Next(i)) != 0) { n++; Py_DECREF(x); x = 0; }
+ if (PyErr_Occurred()) goto done;
+ rc = n;
+done:
+ Py_XDECREF(i); Py_XDECREF(x);
+ return (rc);
+}
+
+PyObject *gmapmeth_has_key(PyObject *me, PyObject *arg)
+{
+ PyObject *k;
+ if (!PyArg_ParseTuple(arg, "O:has_key", &k)) return (0);
+ return (getbool(PyMapping_HasKey(me, k)));
+}
+
+PyObject *gmapmeth_keys(PyObject *me, PyObject *arg)
+{
+ PyObject *l = 0, *i = 0, *k, *rc = 0;
+ int err;
+
+ if (!PyArg_ParseTuple(arg, ":keys") ||
+ (l = PyList_New(0)) == 0 ||
+ (i = PyObject_GetIter(me)) == 0)
+ goto done;
+ while ((k = PyIter_Next(i)) != 0)
+ { err = PyList_Append(l, k); Py_DECREF(k); if (err) goto done; }
+ if (PyErr_Occurred()) goto done;
+ rc = l; l = 0;
+done:
+ Py_XDECREF(l); Py_XDECREF(i);
+ return (rc);
+}
+
+PyObject *gmapmeth_values(PyObject *me, PyObject *arg)
+{
+ PyObject *l = 0, *i = 0, *k, *v, *rc = 0;
+ int err = 0;
+
+ if (!PyArg_ParseTuple(arg, ":values") ||
+ (l = PyList_New(0)) == 0 ||
+ (i = PyObject_GetIter(me)) == 0)
+ goto done;
+ while ((k = PyIter_Next(i)) != 0) {
+ if ((v = PyObject_GetItem(me, k)) == 0 ||
+ PyList_Append(l, v))
+ err = -1;
+ Py_DECREF(k); Py_XDECREF(v);
+ if (err) goto done;
+ }
+ if (PyErr_Occurred()) goto done;
+ rc = l; l = 0;
+done:
+ Py_XDECREF(l); Py_XDECREF(i);
+ return (rc);
+}
+
+PyObject *gmapmeth_items(PyObject *me, PyObject *arg)
+{
+ PyObject *l = 0, *i = 0, *k, *v, *z, *rc = 0;
+ int err = 0;
+
+ if (!PyArg_ParseTuple(arg, ":items") ||
+ (l = PyList_New(0)) == 0 ||
+ (i = PyObject_GetIter(me)) == 0)
+ goto done;
+ while ((k = PyIter_Next(i)) != 0) {
+ z = 0;
+ if ((v = PyObject_GetItem(me, k)) == 0 ||
+ (z = Py_BuildValue("(OO)", k, v)) == 0 ||
+ PyList_Append(l, z))
+ err = -1;
+ Py_DECREF(k); Py_XDECREF(v); Py_XDECREF(z);
+ if (err) goto done;
+ }
+ if (PyErr_Occurred()) goto done;
+ rc = l; l = 0;
+done:
+ Py_XDECREF(l); Py_XDECREF(i);
+ return (rc);
+}
+
+PyObject *gmapmeth_iterkeys(PyObject *me, PyObject *arg)
+{
+ if (!PyArg_ParseTuple(arg, ":iterkeys")) return (0);
+ return (PyObject_GetIter(me));
+}
+
+PyObject *gmapmeth_itervalues(PyObject *me, PyObject *arg)
+{
+ PyObject *i;
+ iter_pyobj *ii;
+
+ if (!PyArg_ParseTuple(arg, ":itervalues") ||
+ (i = PyObject_GetIter(me)) == 0)
+ return (0);
+ ii = PyObject_NEW(iter_pyobj, valiter_pytype);
+ ii->map = me; Py_INCREF(me);
+ ii->i = i;
+ return ((PyObject *)ii);
+}
+
+PyObject *gmapmeth_iteritems(PyObject *me, PyObject *arg)
+{
+ PyObject *i;
+ iter_pyobj *ii;
+
+ if (!PyArg_ParseTuple(arg, ":iteritems") ||
+ (i = PyObject_GetIter(me)) == 0)
+ return (0);
+ ii = PyObject_NEW(iter_pyobj, itemiter_pytype);
+ ii->map = me; Py_INCREF(me);
+ ii->i = i;
+ return ((PyObject *)ii);
+}
+
+PyObject *gmapmeth_clear(PyObject *me, PyObject *arg)
+{
+ PyObject *i = 0, *k = 0, *rc = 0;
+
+ if (!PyArg_ParseTuple(arg, ":clear") ||
+ (i = PyObject_GetIter(me)) == 0)
+ goto end;
+ while ((k = PyIter_Next(i)) != 0) {
+ PyObject_DelItem(me, k);
+ Py_DECREF(k);
+ }
+ if (PyErr_Occurred()) goto end;
+ rc = me; Py_INCREF(me);
+end:
+ Py_XDECREF(i);
+ return (rc);
+}
+
+static char *def_kwlist[] = { "key", "default", 0 };
+
+PyObject *gmapmeth_get(PyObject *me, PyObject *arg, PyObject *kw)
+{
+ PyObject *k, *def = Py_None, *v;
+
+ if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO:get", def_kwlist, &k, &def))
+ return (0);
+ if ((v = PyObject_GetItem(me, k)) != 0) return (v);
+ PyErr_Clear();
+ RETURN_OBJ(def);
+}
+
+PyObject *gmapmeth_setdefault(PyObject *me, PyObject *arg, PyObject *kw)
+{
+ PyObject *k, *def = Py_None, *v;
+
+ if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO:setdefault",
+ def_kwlist, &k, &def))
+ return (0);
+ if ((v = PyObject_GetItem(me, k)) != 0) return (v);
+ PyErr_Clear();
+ if (PyObject_SetItem(me, k, def)) return (0);
+ RETURN_OBJ(def);
+}
+
+PyObject *gmapmeth_pop(PyObject *me, PyObject *arg, PyObject *kw)
+{
+ PyObject *k, *def = 0, *v;
+
+ if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO:pop", def_kwlist, &k, &def))
+ return (0);
+ if ((v = PyObject_GetItem(me, k)) != 0) {
+ PyObject_DelItem(me, k);
+ return (v);
+ }
+ PyErr_Clear();
+ RETURN_OBJ(def);
+}
+
+PyObject *gmapmeth_update(PyObject *me, PyObject *arg)
+{
+ PyObject *map, *i = 0, *k, *v, *rc = 0;
+ int err = 0;
+
+ if (!PyArg_ParseTuple(arg, "O:update", &map) ||
+ (i = PyObject_GetIter(map)) == 0)
+ goto end;
+ while ((k = PyIter_Next(i)) != 0) {
+ if ((v = PyObject_GetItem(map, k)) == 0 ||
+ PyObject_SetItem(me, k, v))
+ err = -1;
+ Py_DECREF(k); Py_XDECREF(v);
+ if (err) goto end;
+ }
+ if (PyErr_Occurred()) goto end;
+ rc = me; Py_INCREF(me);
+end:
+ Py_XDECREF(i);
+ return (rc);
+}
+
+PyObject *gmapmeth_popitem(PyObject *me, PyObject *arg)
+{
+ PyObject *i = 0, *k = 0, *v = 0, *rc = 0;
+
+ if (!PyArg_ParseTuple(arg, ":popitem") ||
+ (i = PyObject_GetIter(me)))
+ goto end;
+ if ((k = PyIter_Next(i)) == 0) {
+ if (!PyErr_Occurred()) VALERR("popitem(): mapping is empty");
+ goto end;
+ }
+ if ((v = PyObject_GetItem(me, k)) == 0 ||
+ PyObject_DelItem(me, k))
+ goto end;
+ rc = Py_BuildValue("(OO)", k, v);
+end:
+ Py_XDECREF(i); Py_XDECREF(k); Py_XDECREF(v);
+ return (rc);
+}
+
+PyMethodDef gmap_pymethods[] = {
+ GMAP_METHODS
+ { 0 }
+};
+
+/*----- Initialization ----------------------------------------------------*/
+
+void util_init(void)
+{
+ INITTYPE(itemiter, root);
+ INITTYPE(valiter, root);
+}
+
+void util_insert(PyObject *mod)
+{
+ INSERT("ItemIter", itemiter_pytype);
+ INSERT("ValueIter", valiter_pytype);
+}
+
+/*----- That's all, folks -------------------------------------------------*/