diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Objects/exceptions.c')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Objects/exceptions.c | 2215 |
1 files changed, 2215 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Objects/exceptions.c b/AppPkg/Applications/Python/Python-2.7.2/Objects/exceptions.c new file mode 100644 index 0000000000..cb94d78da4 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Objects/exceptions.c @@ -0,0 +1,2215 @@ +/*
+ * New exceptions.c written in Iceland by Richard Jones and Georg Brandl.
+ *
+ * Thanks go to Tim Peters and Michael Hudson for debugging.
+ */
+
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+#include "structmember.h"
+#include "osdefs.h"
+
+#define EXC_MODULE_NAME "exceptions."
+
+/* NOTE: If the exception class hierarchy changes, don't forget to update
+ * Lib/test/exception_hierarchy.txt
+ */
+
+PyDoc_STRVAR(exceptions_doc, "Python's standard exception class hierarchy.\n\
+\n\
+Exceptions found here are defined both in the exceptions module and the\n\
+built-in namespace. It is recommended that user-defined exceptions\n\
+inherit from Exception. See the documentation for the exception\n\
+inheritance hierarchy.\n\
+");
+
+/*
+ * BaseException
+ */
+static PyObject *
+BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ PyBaseExceptionObject *self;
+
+ self = (PyBaseExceptionObject *)type->tp_alloc(type, 0);
+ if (!self)
+ return NULL;
+ /* the dict is created on the fly in PyObject_GenericSetAttr */
+ self->message = self->dict = NULL;
+
+ self->args = PyTuple_New(0);
+ if (!self->args) {
+ Py_DECREF(self);
+ return NULL;
+ }
+
+ self->message = PyString_FromString("");
+ if (!self->message) {
+ Py_DECREF(self);
+ return NULL;
+ }
+
+ return (PyObject *)self;
+}
+
+static int
+BaseException_init(PyBaseExceptionObject *self, PyObject *args, PyObject *kwds)
+{
+ if (!_PyArg_NoKeywords(Py_TYPE(self)->tp_name, kwds))
+ return -1;
+
+ Py_DECREF(self->args);
+ self->args = args;
+ Py_INCREF(self->args);
+
+ if (PyTuple_GET_SIZE(self->args) == 1) {
+ Py_CLEAR(self->message);
+ self->message = PyTuple_GET_ITEM(self->args, 0);
+ Py_INCREF(self->message);
+ }
+ return 0;
+}
+
+static int
+BaseException_clear(PyBaseExceptionObject *self)
+{
+ Py_CLEAR(self->dict);
+ Py_CLEAR(self->args);
+ Py_CLEAR(self->message);
+ return 0;
+}
+
+static void
+BaseException_dealloc(PyBaseExceptionObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ BaseException_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+BaseException_traverse(PyBaseExceptionObject *self, visitproc visit, void *arg)
+{
+ Py_VISIT(self->dict);
+ Py_VISIT(self->args);
+ Py_VISIT(self->message);
+ return 0;
+}
+
+static PyObject *
+BaseException_str(PyBaseExceptionObject *self)
+{
+ PyObject *out;
+
+ switch (PyTuple_GET_SIZE(self->args)) {
+ case 0:
+ out = PyString_FromString("");
+ break;
+ case 1:
+ out = PyObject_Str(PyTuple_GET_ITEM(self->args, 0));
+ break;
+ default:
+ out = PyObject_Str(self->args);
+ break;
+ }
+
+ return out;
+}
+
+#ifdef Py_USING_UNICODE
+static PyObject *
+BaseException_unicode(PyBaseExceptionObject *self)
+{
+ PyObject *out;
+
+ /* issue6108: if __str__ has been overridden in the subclass, unicode()
+ should return the message returned by __str__ as used to happen
+ before this method was implemented. */
+ if (Py_TYPE(self)->tp_str != (reprfunc)BaseException_str) {
+ PyObject *str;
+ /* Unlike PyObject_Str, tp_str can return unicode (i.e. return the
+ equivalent of unicode(e.__str__()) instead of unicode(str(e))). */
+ str = Py_TYPE(self)->tp_str((PyObject*)self);
+ if (str == NULL)
+ return NULL;
+ out = PyObject_Unicode(str);
+ Py_DECREF(str);
+ return out;
+ }
+
+ switch (PyTuple_GET_SIZE(self->args)) {
+ case 0:
+ out = PyUnicode_FromString("");
+ break;
+ case 1:
+ out = PyObject_Unicode(PyTuple_GET_ITEM(self->args, 0));
+ break;
+ default:
+ out = PyObject_Unicode(self->args);
+ break;
+ }
+
+ return out;
+}
+#endif
+
+static PyObject *
+BaseException_repr(PyBaseExceptionObject *self)
+{
+ PyObject *repr_suffix;
+ PyObject *repr;
+ char *name;
+ char *dot;
+
+ repr_suffix = PyObject_Repr(self->args);
+ if (!repr_suffix)
+ return NULL;
+
+ name = (char *)Py_TYPE(self)->tp_name;
+ dot = strrchr(name, '.');
+ if (dot != NULL) name = dot+1;
+
+ repr = PyString_FromString(name);
+ if (!repr) {
+ Py_DECREF(repr_suffix);
+ return NULL;
+ }
+
+ PyString_ConcatAndDel(&repr, repr_suffix);
+ return repr;
+}
+
+/* Pickling support */
+static PyObject *
+BaseException_reduce(PyBaseExceptionObject *self)
+{
+ if (self->args && self->dict)
+ return PyTuple_Pack(3, Py_TYPE(self), self->args, self->dict);
+ else
+ return PyTuple_Pack(2, Py_TYPE(self), self->args);
+}
+
+/*
+ * Needed for backward compatibility, since exceptions used to store
+ * all their attributes in the __dict__. Code is taken from cPickle's
+ * load_build function.
+ */
+static PyObject *
+BaseException_setstate(PyObject *self, PyObject *state)
+{
+ PyObject *d_key, *d_value;
+ Py_ssize_t i = 0;
+
+ if (state != Py_None) {
+ if (!PyDict_Check(state)) {
+ PyErr_SetString(PyExc_TypeError, "state is not a dictionary");
+ return NULL;
+ }
+ while (PyDict_Next(state, &i, &d_key, &d_value)) {
+ if (PyObject_SetAttr(self, d_key, d_value) < 0)
+ return NULL;
+ }
+ }
+ Py_RETURN_NONE;
+}
+
+
+static PyMethodDef BaseException_methods[] = {
+ {"__reduce__", (PyCFunction)BaseException_reduce, METH_NOARGS },
+ {"__setstate__", (PyCFunction)BaseException_setstate, METH_O },
+#ifdef Py_USING_UNICODE
+ {"__unicode__", (PyCFunction)BaseException_unicode, METH_NOARGS },
+#endif
+ {NULL, NULL, 0, NULL},
+};
+
+
+
+static PyObject *
+BaseException_getitem(PyBaseExceptionObject *self, Py_ssize_t index)
+{
+ if (PyErr_WarnPy3k("__getitem__ not supported for exception "
+ "classes in 3.x; use args attribute", 1) < 0)
+ return NULL;
+ return PySequence_GetItem(self->args, index);
+}
+
+static PyObject *
+BaseException_getslice(PyBaseExceptionObject *self,
+ Py_ssize_t start, Py_ssize_t stop)
+{
+ if (PyErr_WarnPy3k("__getslice__ not supported for exception "
+ "classes in 3.x; use args attribute", 1) < 0)
+ return NULL;
+ return PySequence_GetSlice(self->args, start, stop);
+}
+
+static PySequenceMethods BaseException_as_sequence = {
+ 0, /* sq_length; */
+ 0, /* sq_concat; */
+ 0, /* sq_repeat; */
+ (ssizeargfunc)BaseException_getitem, /* sq_item; */
+ (ssizessizeargfunc)BaseException_getslice, /* sq_slice; */
+ 0, /* sq_ass_item; */
+ 0, /* sq_ass_slice; */
+ 0, /* sq_contains; */
+ 0, /* sq_inplace_concat; */
+ 0 /* sq_inplace_repeat; */
+};
+
+static PyObject *
+BaseException_get_dict(PyBaseExceptionObject *self)
+{
+ if (self->dict == NULL) {
+ self->dict = PyDict_New();
+ if (!self->dict)
+ return NULL;
+ }
+ Py_INCREF(self->dict);
+ return self->dict;
+}
+
+static int
+BaseException_set_dict(PyBaseExceptionObject *self, PyObject *val)
+{
+ if (val == NULL) {
+ PyErr_SetString(PyExc_TypeError, "__dict__ may not be deleted");
+ return -1;
+ }
+ if (!PyDict_Check(val)) {
+ PyErr_SetString(PyExc_TypeError, "__dict__ must be a dictionary");
+ return -1;
+ }
+ Py_CLEAR(self->dict);
+ Py_INCREF(val);
+ self->dict = val;
+ return 0;
+}
+
+static PyObject *
+BaseException_get_args(PyBaseExceptionObject *self)
+{
+ if (self->args == NULL) {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+ Py_INCREF(self->args);
+ return self->args;
+}
+
+static int
+BaseException_set_args(PyBaseExceptionObject *self, PyObject *val)
+{
+ PyObject *seq;
+ if (val == NULL) {
+ PyErr_SetString(PyExc_TypeError, "args may not be deleted");
+ return -1;
+ }
+ seq = PySequence_Tuple(val);
+ if (!seq) return -1;
+ Py_CLEAR(self->args);
+ self->args = seq;
+ return 0;
+}
+
+static PyObject *
+BaseException_get_message(PyBaseExceptionObject *self)
+{
+ PyObject *msg;
+
+ /* if "message" is in self->dict, accessing a user-set message attribute */
+ if (self->dict &&
+ (msg = PyDict_GetItemString(self->dict, "message"))) {
+ Py_INCREF(msg);
+ return msg;
+ }
+
+ if (self->message == NULL) {
+ PyErr_SetString(PyExc_AttributeError, "message attribute was deleted");
+ return NULL;
+ }
+
+ /* accessing the deprecated "builtin" message attribute of Exception */
+ if (PyErr_WarnEx(PyExc_DeprecationWarning,
+ "BaseException.message has been deprecated as "
+ "of Python 2.6", 1) < 0)
+ return NULL;
+
+ Py_INCREF(self->message);
+ return self->message;
+}
+
+static int
+BaseException_set_message(PyBaseExceptionObject *self, PyObject *val)
+{
+ /* if val is NULL, delete the message attribute */
+ if (val == NULL) {
+ if (self->dict && PyDict_GetItemString(self->dict, "message")) {
+ if (PyDict_DelItemString(self->dict, "message") < 0)
+ return -1;
+ }
+ Py_XDECREF(self->message);
+ self->message = NULL;
+ return 0;
+ }
+
+ /* else set it in __dict__, but may need to create the dict first */
+ if (self->dict == NULL) {
+ self->dict = PyDict_New();
+ if (!self->dict)
+ return -1;
+ }
+ return PyDict_SetItemString(self->dict, "message", val);
+}
+
+static PyGetSetDef BaseException_getset[] = {
+ {"__dict__", (getter)BaseException_get_dict, (setter)BaseException_set_dict},
+ {"args", (getter)BaseException_get_args, (setter)BaseException_set_args},
+ {"message", (getter)BaseException_get_message,
+ (setter)BaseException_set_message},
+ {NULL},
+};
+
+
+static PyTypeObject _PyExc_BaseException = {
+ PyObject_HEAD_INIT(NULL)
+ 0, /*ob_size*/
+ EXC_MODULE_NAME "BaseException", /*tp_name*/
+ sizeof(PyBaseExceptionObject), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ (destructor)BaseException_dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
+ 0, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ 0, /* tp_compare; */
+ (reprfunc)BaseException_repr, /*tp_repr*/
+ 0, /*tp_as_number*/
+ &BaseException_as_sequence, /*tp_as_sequence*/
+ 0, /*tp_as_mapping*/
+ 0, /*tp_hash */
+ 0, /*tp_call*/
+ (reprfunc)BaseException_str, /*tp_str*/
+ PyObject_GenericGetAttr, /*tp_getattro*/
+ PyObject_GenericSetAttr, /*tp_setattro*/
+ 0, /*tp_as_buffer*/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+ Py_TPFLAGS_BASE_EXC_SUBCLASS, /*tp_flags*/
+ PyDoc_STR("Common base class for all exceptions"), /* tp_doc */
+ (traverseproc)BaseException_traverse, /* tp_traverse */
+ (inquiry)BaseException_clear, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ BaseException_methods, /* tp_methods */
+ 0, /* tp_members */
+ BaseException_getset, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ offsetof(PyBaseExceptionObject, dict), /* tp_dictoffset */
+ (initproc)BaseException_init, /* tp_init */
+ 0, /* tp_alloc */
+ BaseException_new, /* tp_new */
+};
+/* the CPython API expects exceptions to be (PyObject *) - both a hold-over
+from the previous implmentation and also allowing Python objects to be used
+in the API */
+PyObject *PyExc_BaseException = (PyObject *)&_PyExc_BaseException;
+
+/* note these macros omit the last semicolon so the macro invocation may
+ * include it and not look strange.
+ */
+#define SimpleExtendsException(EXCBASE, EXCNAME, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+ PyObject_HEAD_INIT(NULL) \
+ 0, \
+ EXC_MODULE_NAME # EXCNAME, \
+ sizeof(PyBaseExceptionObject), \
+ 0, (destructor)BaseException_dealloc, 0, 0, 0, 0, 0, 0, 0, \
+ 0, 0, 0, 0, 0, 0, 0, \
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+ PyDoc_STR(EXCDOC), (traverseproc)BaseException_traverse, \
+ (inquiry)BaseException_clear, 0, 0, 0, 0, 0, 0, 0, &_ ## EXCBASE, \
+ 0, 0, 0, offsetof(PyBaseExceptionObject, dict), \
+ (initproc)BaseException_init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+#define MiddlingExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+ PyObject_HEAD_INIT(NULL) \
+ 0, \
+ EXC_MODULE_NAME # EXCNAME, \
+ sizeof(Py ## EXCSTORE ## Object), \
+ 0, (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 0, 0, 0, 0, 0, \
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+ PyDoc_STR(EXCDOC), (traverseproc)EXCSTORE ## _traverse, \
+ (inquiry)EXCSTORE ## _clear, 0, 0, 0, 0, 0, 0, 0, &_ ## EXCBASE, \
+ 0, 0, 0, offsetof(Py ## EXCSTORE ## Object, dict), \
+ (initproc)EXCSTORE ## _init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+#define ComplexExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDEALLOC, EXCMETHODS, EXCMEMBERS, EXCSTR, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+ PyObject_HEAD_INIT(NULL) \
+ 0, \
+ EXC_MODULE_NAME # EXCNAME, \
+ sizeof(Py ## EXCSTORE ## Object), 0, \
+ (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ (reprfunc)EXCSTR, 0, 0, 0, \
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+ PyDoc_STR(EXCDOC), (traverseproc)EXCSTORE ## _traverse, \
+ (inquiry)EXCSTORE ## _clear, 0, 0, 0, 0, EXCMETHODS, \
+ EXCMEMBERS, 0, &_ ## EXCBASE, \
+ 0, 0, 0, offsetof(Py ## EXCSTORE ## Object, dict), \
+ (initproc)EXCSTORE ## _init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+
+/*
+ * Exception extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, Exception,
+ "Common base class for all non-exit exceptions.");
+
+
+/*
+ * StandardError extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, StandardError,
+ "Base class for all standard Python exceptions that do not represent\n"
+ "interpreter exiting.");
+
+
+/*
+ * TypeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, TypeError,
+ "Inappropriate argument type.");
+
+
+/*
+ * StopIteration extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, StopIteration,
+ "Signal the end from iterator.next().");
+
+
+/*
+ * GeneratorExit extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, GeneratorExit,
+ "Request that a generator exit.");
+
+
+/*
+ * SystemExit extends BaseException
+ */
+
+static int
+SystemExit_init(PySystemExitObject *self, PyObject *args, PyObject *kwds)
+{
+ Py_ssize_t size = PyTuple_GET_SIZE(args);
+
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+
+ if (size == 0)
+ return 0;
+ Py_CLEAR(self->code);
+ if (size == 1)
+ self->code = PyTuple_GET_ITEM(args, 0);
+ else if (size > 1)
+ self->code = args;
+ Py_INCREF(self->code);
+ return 0;
+}
+
+static int
+SystemExit_clear(PySystemExitObject *self)
+{
+ Py_CLEAR(self->code);
+ return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+SystemExit_dealloc(PySystemExitObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ SystemExit_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+SystemExit_traverse(PySystemExitObject *self, visitproc visit, void *arg)
+{
+ Py_VISIT(self->code);
+ return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyMemberDef SystemExit_members[] = {
+ {"code", T_OBJECT, offsetof(PySystemExitObject, code), 0,
+ PyDoc_STR("exception code")},
+ {NULL} /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_BaseException, SystemExit, SystemExit,
+ SystemExit_dealloc, 0, SystemExit_members, 0,
+ "Request to exit from the interpreter.");
+
+/*
+ * KeyboardInterrupt extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, KeyboardInterrupt,
+ "Program interrupted by user.");
+
+
+/*
+ * ImportError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ImportError,
+ "Import can't find module, or can't find name in module.");
+
+
+/*
+ * EnvironmentError extends StandardError
+ */
+
+/* Where a function has a single filename, such as open() or some
+ * of the os module functions, PyErr_SetFromErrnoWithFilename() is
+ * called, giving a third argument which is the filename. But, so
+ * that old code using in-place unpacking doesn't break, e.g.:
+ *
+ * except IOError, (errno, strerror):
+ *
+ * we hack args so that it only contains two items. This also
+ * means we need our own __str__() which prints out the filename
+ * when it was supplied.
+ */
+static int
+EnvironmentError_init(PyEnvironmentErrorObject *self, PyObject *args,
+ PyObject *kwds)
+{
+ PyObject *myerrno = NULL, *strerror = NULL, *filename = NULL;
+ PyObject *subslice = NULL;
+
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+
+ if (PyTuple_GET_SIZE(args) <= 1 || PyTuple_GET_SIZE(args) > 3) {
+ return 0;
+ }
+
+ if (!PyArg_UnpackTuple(args, "EnvironmentError", 2, 3,
+ &myerrno, &strerror, &filename)) {
+ return -1;
+ }
+ Py_CLEAR(self->myerrno); /* replacing */
+ self->myerrno = myerrno;
+ Py_INCREF(self->myerrno);
+
+ Py_CLEAR(self->strerror); /* replacing */
+ self->strerror = strerror;
+ Py_INCREF(self->strerror);
+
+ /* self->filename will remain Py_None otherwise */
+ if (filename != NULL) {
+ Py_CLEAR(self->filename); /* replacing */
+ self->filename = filename;
+ Py_INCREF(self->filename);
+
+ subslice = PyTuple_GetSlice(args, 0, 2);
+ if (!subslice)
+ return -1;
+
+ Py_DECREF(self->args); /* replacing args */
+ self->args = subslice;
+ }
+ return 0;
+}
+
+static int
+EnvironmentError_clear(PyEnvironmentErrorObject *self)
+{
+ Py_CLEAR(self->myerrno);
+ Py_CLEAR(self->strerror);
+ Py_CLEAR(self->filename);
+ return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+EnvironmentError_dealloc(PyEnvironmentErrorObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ EnvironmentError_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+EnvironmentError_traverse(PyEnvironmentErrorObject *self, visitproc visit,
+ void *arg)
+{
+ Py_VISIT(self->myerrno);
+ Py_VISIT(self->strerror);
+ Py_VISIT(self->filename);
+ return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyObject *
+EnvironmentError_str(PyEnvironmentErrorObject *self)
+{
+ PyObject *rtnval = NULL;
+
+ if (self->filename) {
+ PyObject *fmt;
+ PyObject *repr;
+ PyObject *tuple;
+
+ fmt = PyString_FromString("[Errno %s] %s: %s");
+ if (!fmt)
+ return NULL;
+
+ repr = PyObject_Repr(self->filename);
+ if (!repr) {
+ Py_DECREF(fmt);
+ return NULL;
+ }
+ tuple = PyTuple_New(3);
+ if (!tuple) {
+ Py_DECREF(repr);
+ Py_DECREF(fmt);
+ return NULL;
+ }
+
+ if (self->myerrno) {
+ Py_INCREF(self->myerrno);
+ PyTuple_SET_ITEM(tuple, 0, self->myerrno);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 0, Py_None);
+ }
+ if (self->strerror) {
+ Py_INCREF(self->strerror);
+ PyTuple_SET_ITEM(tuple, 1, self->strerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 1, Py_None);
+ }
+
+ PyTuple_SET_ITEM(tuple, 2, repr);
+
+ rtnval = PyString_Format(fmt, tuple);
+
+ Py_DECREF(fmt);
+ Py_DECREF(tuple);
+ }
+ else if (self->myerrno && self->strerror) {
+ PyObject *fmt;
+ PyObject *tuple;
+
+ fmt = PyString_FromString("[Errno %s] %s");
+ if (!fmt)
+ return NULL;
+
+ tuple = PyTuple_New(2);
+ if (!tuple) {
+ Py_DECREF(fmt);
+ return NULL;
+ }
+
+ if (self->myerrno) {
+ Py_INCREF(self->myerrno);
+ PyTuple_SET_ITEM(tuple, 0, self->myerrno);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 0, Py_None);
+ }
+ if (self->strerror) {
+ Py_INCREF(self->strerror);
+ PyTuple_SET_ITEM(tuple, 1, self->strerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 1, Py_None);
+ }
+
+ rtnval = PyString_Format(fmt, tuple);
+
+ Py_DECREF(fmt);
+ Py_DECREF(tuple);
+ }
+ else
+ rtnval = BaseException_str((PyBaseExceptionObject *)self);
+
+ return rtnval;
+}
+
+static PyMemberDef EnvironmentError_members[] = {
+ {"errno", T_OBJECT, offsetof(PyEnvironmentErrorObject, myerrno), 0,
+ PyDoc_STR("exception errno")},
+ {"strerror", T_OBJECT, offsetof(PyEnvironmentErrorObject, strerror), 0,
+ PyDoc_STR("exception strerror")},
+ {"filename", T_OBJECT, offsetof(PyEnvironmentErrorObject, filename), 0,
+ PyDoc_STR("exception filename")},
+ {NULL} /* Sentinel */
+};
+
+
+static PyObject *
+EnvironmentError_reduce(PyEnvironmentErrorObject *self)
+{
+ PyObject *args = self->args;
+ PyObject *res = NULL, *tmp;
+
+ /* self->args is only the first two real arguments if there was a
+ * file name given to EnvironmentError. */
+ if (PyTuple_GET_SIZE(args) == 2 && self->filename) {
+ args = PyTuple_New(3);
+ if (!args) return NULL;
+
+ tmp = PyTuple_GET_ITEM(self->args, 0);
+ Py_INCREF(tmp);
+ PyTuple_SET_ITEM(args, 0, tmp);
+
+ tmp = PyTuple_GET_ITEM(self->args, 1);
+ Py_INCREF(tmp);
+ PyTuple_SET_ITEM(args, 1, tmp);
+
+ Py_INCREF(self->filename);
+ PyTuple_SET_ITEM(args, 2, self->filename);
+ } else
+ Py_INCREF(args);
+
+ if (self->dict)
+ res = PyTuple_Pack(3, Py_TYPE(self), args, self->dict);
+ else
+ res = PyTuple_Pack(2, Py_TYPE(self), args);
+ Py_DECREF(args);
+ return res;
+}
+
+
+static PyMethodDef EnvironmentError_methods[] = {
+ {"__reduce__", (PyCFunction)EnvironmentError_reduce, METH_NOARGS},
+ {NULL}
+};
+
+ComplexExtendsException(PyExc_StandardError, EnvironmentError,
+ EnvironmentError, EnvironmentError_dealloc,
+ EnvironmentError_methods, EnvironmentError_members,
+ EnvironmentError_str,
+ "Base class for I/O related errors.");
+
+
+/*
+ * IOError extends EnvironmentError
+ */
+MiddlingExtendsException(PyExc_EnvironmentError, IOError,
+ EnvironmentError, "I/O operation failed.");
+
+
+/*
+ * OSError extends EnvironmentError
+ */
+MiddlingExtendsException(PyExc_EnvironmentError, OSError,
+ EnvironmentError, "OS system call failed.");
+
+
+/*
+ * WindowsError extends OSError
+ */
+#ifdef MS_WINDOWS
+#include "errmap.h"
+
+static int
+WindowsError_clear(PyWindowsErrorObject *self)
+{
+ Py_CLEAR(self->myerrno);
+ Py_CLEAR(self->strerror);
+ Py_CLEAR(self->filename);
+ Py_CLEAR(self->winerror);
+ return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+WindowsError_dealloc(PyWindowsErrorObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ WindowsError_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+WindowsError_traverse(PyWindowsErrorObject *self, visitproc visit, void *arg)
+{
+ Py_VISIT(self->myerrno);
+ Py_VISIT(self->strerror);
+ Py_VISIT(self->filename);
+ Py_VISIT(self->winerror);
+ return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static int
+WindowsError_init(PyWindowsErrorObject *self, PyObject *args, PyObject *kwds)
+{
+ PyObject *o_errcode = NULL;
+ long errcode;
+ long posix_errno;
+
+ if (EnvironmentError_init((PyEnvironmentErrorObject *)self, args, kwds)
+ == -1)
+ return -1;
+
+ if (self->myerrno == NULL)
+ return 0;
+
+ /* Set errno to the POSIX errno, and winerror to the Win32
+ error code. */
+ errcode = PyInt_AsLong(self->myerrno);
+ if (errcode == -1 && PyErr_Occurred())
+ return -1;
+ posix_errno = winerror_to_errno(errcode);
+
+ Py_CLEAR(self->winerror);
+ self->winerror = self->myerrno;
+
+ o_errcode = PyInt_FromLong(posix_errno);
+ if (!o_errcode)
+ return -1;
+
+ self->myerrno = o_errcode;
+
+ return 0;
+}
+
+
+static PyObject *
+WindowsError_str(PyWindowsErrorObject *self)
+{
+ PyObject *rtnval = NULL;
+
+ if (self->filename) {
+ PyObject *fmt;
+ PyObject *repr;
+ PyObject *tuple;
+
+ fmt = PyString_FromString("[Error %s] %s: %s");
+ if (!fmt)
+ return NULL;
+
+ repr = PyObject_Repr(self->filename);
+ if (!repr) {
+ Py_DECREF(fmt);
+ return NULL;
+ }
+ tuple = PyTuple_New(3);
+ if (!tuple) {
+ Py_DECREF(repr);
+ Py_DECREF(fmt);
+ return NULL;
+ }
+
+ if (self->winerror) {
+ Py_INCREF(self->winerror);
+ PyTuple_SET_ITEM(tuple, 0, self->winerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 0, Py_None);
+ }
+ if (self->strerror) {
+ Py_INCREF(self->strerror);
+ PyTuple_SET_ITEM(tuple, 1, self->strerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 1, Py_None);
+ }
+
+ PyTuple_SET_ITEM(tuple, 2, repr);
+
+ rtnval = PyString_Format(fmt, tuple);
+
+ Py_DECREF(fmt);
+ Py_DECREF(tuple);
+ }
+ else if (self->winerror && self->strerror) {
+ PyObject *fmt;
+ PyObject *tuple;
+
+ fmt = PyString_FromString("[Error %s] %s");
+ if (!fmt)
+ return NULL;
+
+ tuple = PyTuple_New(2);
+ if (!tuple) {
+ Py_DECREF(fmt);
+ return NULL;
+ }
+
+ if (self->winerror) {
+ Py_INCREF(self->winerror);
+ PyTuple_SET_ITEM(tuple, 0, self->winerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 0, Py_None);
+ }
+ if (self->strerror) {
+ Py_INCREF(self->strerror);
+ PyTuple_SET_ITEM(tuple, 1, self->strerror);
+ }
+ else {
+ Py_INCREF(Py_None);
+ PyTuple_SET_ITEM(tuple, 1, Py_None);
+ }
+
+ rtnval = PyString_Format(fmt, tuple);
+
+ Py_DECREF(fmt);
+ Py_DECREF(tuple);
+ }
+ else
+ rtnval = EnvironmentError_str((PyEnvironmentErrorObject *)self);
+
+ return rtnval;
+}
+
+static PyMemberDef WindowsError_members[] = {
+ {"errno", T_OBJECT, offsetof(PyWindowsErrorObject, myerrno), 0,
+ PyDoc_STR("POSIX exception code")},
+ {"strerror", T_OBJECT, offsetof(PyWindowsErrorObject, strerror), 0,
+ PyDoc_STR("exception strerror")},
+ {"filename", T_OBJECT, offsetof(PyWindowsErrorObject, filename), 0,
+ PyDoc_STR("exception filename")},
+ {"winerror", T_OBJECT, offsetof(PyWindowsErrorObject, winerror), 0,
+ PyDoc_STR("Win32 exception code")},
+ {NULL} /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_OSError, WindowsError, WindowsError,
+ WindowsError_dealloc, 0, WindowsError_members,
+ WindowsError_str, "MS-Windows OS system call failed.");
+
+#endif /* MS_WINDOWS */
+
+
+/*
+ * VMSError extends OSError (I think)
+ */
+#ifdef __VMS
+MiddlingExtendsException(PyExc_OSError, VMSError, EnvironmentError,
+ "OpenVMS OS system call failed.");
+#endif
+
+
+/*
+ * EOFError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, EOFError,
+ "Read beyond end of file.");
+
+
+/*
+ * RuntimeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, RuntimeError,
+ "Unspecified run-time error.");
+
+
+/*
+ * NotImplementedError extends RuntimeError
+ */
+SimpleExtendsException(PyExc_RuntimeError, NotImplementedError,
+ "Method or function hasn't been implemented yet.");
+
+/*
+ * NameError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, NameError,
+ "Name not found globally.");
+
+/*
+ * UnboundLocalError extends NameError
+ */
+SimpleExtendsException(PyExc_NameError, UnboundLocalError,
+ "Local name referenced but not bound to a value.");
+
+/*
+ * AttributeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, AttributeError,
+ "Attribute not found.");
+
+
+/*
+ * SyntaxError extends StandardError
+ */
+
+static int
+SyntaxError_init(PySyntaxErrorObject *self, PyObject *args, PyObject *kwds)
+{
+ PyObject *info = NULL;
+ Py_ssize_t lenargs = PyTuple_GET_SIZE(args);
+
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+
+ if (lenargs >= 1) {
+ Py_CLEAR(self->msg);
+ self->msg = PyTuple_GET_ITEM(args, 0);
+ Py_INCREF(self->msg);
+ }
+ if (lenargs == 2) {
+ info = PyTuple_GET_ITEM(args, 1);
+ info = PySequence_Tuple(info);
+ if (!info) return -1;
+
+ if (PyTuple_GET_SIZE(info) != 4) {
+ /* not a very good error message, but it's what Python 2.4 gives */
+ PyErr_SetString(PyExc_IndexError, "tuple index out of range");
+ Py_DECREF(info);
+ return -1;
+ }
+
+ Py_CLEAR(self->filename);
+ self->filename = PyTuple_GET_ITEM(info, 0);
+ Py_INCREF(self->filename);
+
+ Py_CLEAR(self->lineno);
+ self->lineno = PyTuple_GET_ITEM(info, 1);
+ Py_INCREF(self->lineno);
+
+ Py_CLEAR(self->offset);
+ self->offset = PyTuple_GET_ITEM(info, 2);
+ Py_INCREF(self->offset);
+
+ Py_CLEAR(self->text);
+ self->text = PyTuple_GET_ITEM(info, 3);
+ Py_INCREF(self->text);
+
+ Py_DECREF(info);
+ }
+ return 0;
+}
+
+static int
+SyntaxError_clear(PySyntaxErrorObject *self)
+{
+ Py_CLEAR(self->msg);
+ Py_CLEAR(self->filename);
+ Py_CLEAR(self->lineno);
+ Py_CLEAR(self->offset);
+ Py_CLEAR(self->text);
+ Py_CLEAR(self->print_file_and_line);
+ return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+SyntaxError_dealloc(PySyntaxErrorObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ SyntaxError_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+SyntaxError_traverse(PySyntaxErrorObject *self, visitproc visit, void *arg)
+{
+ Py_VISIT(self->msg);
+ Py_VISIT(self->filename);
+ Py_VISIT(self->lineno);
+ Py_VISIT(self->offset);
+ Py_VISIT(self->text);
+ Py_VISIT(self->print_file_and_line);
+ return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+/* This is called "my_basename" instead of just "basename" to avoid name
+ conflicts with glibc; basename is already prototyped if _GNU_SOURCE is
+ defined, and Python does define that. */
+static char *
+my_basename(char *name)
+{
+ char *cp = name;
+ char *result = name;
+
+ if (name == NULL)
+ return "???";
+ while (*cp != '\0') {
+ if (*cp == SEP)
+ result = cp + 1;
+ ++cp;
+ }
+ return result;
+}
+
+
+static PyObject *
+SyntaxError_str(PySyntaxErrorObject *self)
+{
+ PyObject *str;
+ PyObject *result;
+ int have_filename = 0;
+ int have_lineno = 0;
+ char *buffer = NULL;
+ Py_ssize_t bufsize;
+
+ if (self->msg)
+ str = PyObject_Str(self->msg);
+ else
+ str = PyObject_Str(Py_None);
+ if (!str) return NULL;
+ /* Don't fiddle with non-string return (shouldn't happen anyway) */
+ if (!PyString_Check(str)) return str;
+
+ /* XXX -- do all the additional formatting with filename and
+ lineno here */
+
+ have_filename = (self->filename != NULL) &&
+ PyString_Check(self->filename);
+ have_lineno = (self->lineno != NULL) && PyInt_Check(self->lineno);
+
+ if (!have_filename && !have_lineno)
+ return str;
+
+ bufsize = PyString_GET_SIZE(str) + 64;
+ if (have_filename)
+ bufsize += PyString_GET_SIZE(self->filename);
+
+ buffer = PyMem_MALLOC(bufsize);
+ if (buffer == NULL)
+ return str;
+
+ if (have_filename && have_lineno)
+ PyOS_snprintf(buffer, bufsize, "%s (%s, line %ld)",
+ PyString_AS_STRING(str),
+ my_basename(PyString_AS_STRING(self->filename)),
+ PyInt_AsLong(self->lineno));
+ else if (have_filename)
+ PyOS_snprintf(buffer, bufsize, "%s (%s)",
+ PyString_AS_STRING(str),
+ my_basename(PyString_AS_STRING(self->filename)));
+ else /* only have_lineno */
+ PyOS_snprintf(buffer, bufsize, "%s (line %ld)",
+ PyString_AS_STRING(str),
+ PyInt_AsLong(self->lineno));
+
+ result = PyString_FromString(buffer);
+ PyMem_FREE(buffer);
+
+ if (result == NULL)
+ result = str;
+ else
+ Py_DECREF(str);
+ return result;
+}
+
+static PyMemberDef SyntaxError_members[] = {
+ {"msg", T_OBJECT, offsetof(PySyntaxErrorObject, msg), 0,
+ PyDoc_STR("exception msg")},
+ {"filename", T_OBJECT, offsetof(PySyntaxErrorObject, filename), 0,
+ PyDoc_STR("exception filename")},
+ {"lineno", T_OBJECT, offsetof(PySyntaxErrorObject, lineno), 0,
+ PyDoc_STR("exception lineno")},
+ {"offset", T_OBJECT, offsetof(PySyntaxErrorObject, offset), 0,
+ PyDoc_STR("exception offset")},
+ {"text", T_OBJECT, offsetof(PySyntaxErrorObject, text), 0,
+ PyDoc_STR("exception text")},
+ {"print_file_and_line", T_OBJECT,
+ offsetof(PySyntaxErrorObject, print_file_and_line), 0,
+ PyDoc_STR("exception print_file_and_line")},
+ {NULL} /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_StandardError, SyntaxError, SyntaxError,
+ SyntaxError_dealloc, 0, SyntaxError_members,
+ SyntaxError_str, "Invalid syntax.");
+
+
+/*
+ * IndentationError extends SyntaxError
+ */
+MiddlingExtendsException(PyExc_SyntaxError, IndentationError, SyntaxError,
+ "Improper indentation.");
+
+
+/*
+ * TabError extends IndentationError
+ */
+MiddlingExtendsException(PyExc_IndentationError, TabError, SyntaxError,
+ "Improper mixture of spaces and tabs.");
+
+
+/*
+ * LookupError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, LookupError,
+ "Base class for lookup errors.");
+
+
+/*
+ * IndexError extends LookupError
+ */
+SimpleExtendsException(PyExc_LookupError, IndexError,
+ "Sequence index out of range.");
+
+
+/*
+ * KeyError extends LookupError
+ */
+static PyObject *
+KeyError_str(PyBaseExceptionObject *self)
+{
+ /* If args is a tuple of exactly one item, apply repr to args[0].
+ This is done so that e.g. the exception raised by {}[''] prints
+ KeyError: ''
+ rather than the confusing
+ KeyError
+ alone. The downside is that if KeyError is raised with an explanatory
+ string, that string will be displayed in quotes. Too bad.
+ If args is anything else, use the default BaseException__str__().
+ */
+ if (PyTuple_GET_SIZE(self->args) == 1) {
+ return PyObject_Repr(PyTuple_GET_ITEM(self->args, 0));
+ }
+ return BaseException_str(self);
+}
+
+ComplexExtendsException(PyExc_LookupError, KeyError, BaseException,
+ 0, 0, 0, KeyError_str, "Mapping key not found.");
+
+
+/*
+ * ValueError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ValueError,
+ "Inappropriate argument value (of correct type).");
+
+/*
+ * UnicodeError extends ValueError
+ */
+
+SimpleExtendsException(PyExc_ValueError, UnicodeError,
+ "Unicode related error.");
+
+#ifdef Py_USING_UNICODE
+static PyObject *
+get_string(PyObject *attr, const char *name)
+{
+ if (!attr) {
+ PyErr_Format(PyExc_TypeError, "%.200s attribute not set", name);
+ return NULL;
+ }
+
+ if (!PyString_Check(attr)) {
+ PyErr_Format(PyExc_TypeError, "%.200s attribute must be str", name);
+ return NULL;
+ }
+ Py_INCREF(attr);
+ return attr;
+}
+
+
+static int
+set_string(PyObject **attr, const char *value)
+{
+ PyObject *obj = PyString_FromString(value);
+ if (!obj)
+ return -1;
+ Py_CLEAR(*attr);
+ *attr = obj;
+ return 0;
+}
+
+
+static PyObject *
+get_unicode(PyObject *attr, const char *name)
+{
+ if (!attr) {
+ PyErr_Format(PyExc_TypeError, "%.200s attribute not set", name);
+ return NULL;
+ }
+
+ if (!PyUnicode_Check(attr)) {
+ PyErr_Format(PyExc_TypeError,
+ "%.200s attribute must be unicode", name);
+ return NULL;
+ }
+ Py_INCREF(attr);
+ return attr;
+}
+
+PyObject *
+PyUnicodeEncodeError_GetEncoding(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->encoding, "encoding");
+}
+
+PyObject *
+PyUnicodeDecodeError_GetEncoding(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->encoding, "encoding");
+}
+
+PyObject *
+PyUnicodeEncodeError_GetObject(PyObject *exc)
+{
+ return get_unicode(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+PyObject *
+PyUnicodeDecodeError_GetObject(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+PyObject *
+PyUnicodeTranslateError_GetObject(PyObject *exc)
+{
+ return get_unicode(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+int
+PyUnicodeEncodeError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+ Py_ssize_t size;
+ PyObject *obj = get_unicode(((PyUnicodeErrorObject *)exc)->object,
+ "object");
+ if (!obj)
+ return -1;
+ *start = ((PyUnicodeErrorObject *)exc)->start;
+ size = PyUnicode_GET_SIZE(obj);
+ if (*start<0)
+ *start = 0; /*XXX check for values <0*/
+ if (*start>=size)
+ *start = size-1;
+ Py_DECREF(obj);
+ return 0;
+}
+
+
+int
+PyUnicodeDecodeError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+ Py_ssize_t size;
+ PyObject *obj = get_string(((PyUnicodeErrorObject *)exc)->object,
+ "object");
+ if (!obj)
+ return -1;
+ size = PyString_GET_SIZE(obj);
+ *start = ((PyUnicodeErrorObject *)exc)->start;
+ if (*start<0)
+ *start = 0;
+ if (*start>=size)
+ *start = size-1;
+ Py_DECREF(obj);
+ return 0;
+}
+
+
+int
+PyUnicodeTranslateError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+ return PyUnicodeEncodeError_GetStart(exc, start);
+}
+
+
+int
+PyUnicodeEncodeError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+ ((PyUnicodeErrorObject *)exc)->start = start;
+ return 0;
+}
+
+
+int
+PyUnicodeDecodeError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+ ((PyUnicodeErrorObject *)exc)->start = start;
+ return 0;
+}
+
+
+int
+PyUnicodeTranslateError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+ ((PyUnicodeErrorObject *)exc)->start = start;
+ return 0;
+}
+
+
+int
+PyUnicodeEncodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
+{
+ Py_ssize_t size;
+ PyObject *obj = get_unicode(((PyUnicodeErrorObject *)exc)->object,
+ "object");
+ if (!obj)
+ return -1;
+ *end = ((PyUnicodeErrorObject *)exc)->end;
+ size = PyUnicode_GET_SIZE(obj);
+ if (*end<1)
+ *end = 1;
+ if (*end>size)
+ *end = size;
+ Py_DECREF(obj);
+ return 0;
+}
+
+
+int
+PyUnicodeDecodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
+{
+ Py_ssize_t size;
+ PyObject *obj = get_string(((PyUnicodeErrorObject *)exc)->object,
+ "object");
+ if (!obj)
+ return -1;
+ *end = ((PyUnicodeErrorObject *)exc)->end;
+ size = PyString_GET_SIZE(obj);
+ if (*end<1)
+ *end = 1;
+ if (*end>size)
+ *end = size;
+ Py_DECREF(obj);
+ return 0;
+}
+
+
+int
+PyUnicodeTranslateError_GetEnd(PyObject *exc, Py_ssize_t *start)
+{
+ return PyUnicodeEncodeError_GetEnd(exc, start);
+}
+
+
+int
+PyUnicodeEncodeError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+ ((PyUnicodeErrorObject *)exc)->end = end;
+ return 0;
+}
+
+
+int
+PyUnicodeDecodeError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+ ((PyUnicodeErrorObject *)exc)->end = end;
+ return 0;
+}
+
+
+int
+PyUnicodeTranslateError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+ ((PyUnicodeErrorObject *)exc)->end = end;
+ return 0;
+}
+
+PyObject *
+PyUnicodeEncodeError_GetReason(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+PyObject *
+PyUnicodeDecodeError_GetReason(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+PyObject *
+PyUnicodeTranslateError_GetReason(PyObject *exc)
+{
+ return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+int
+PyUnicodeEncodeError_SetReason(PyObject *exc, const char *reason)
+{
+ return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+int
+PyUnicodeDecodeError_SetReason(PyObject *exc, const char *reason)
+{
+ return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+int
+PyUnicodeTranslateError_SetReason(PyObject *exc, const char *reason)
+{
+ return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+static int
+UnicodeError_init(PyUnicodeErrorObject *self, PyObject *args, PyObject *kwds,
+ PyTypeObject *objecttype)
+{
+ Py_CLEAR(self->encoding);
+ Py_CLEAR(self->object);
+ Py_CLEAR(self->reason);
+
+ if (!PyArg_ParseTuple(args, "O!O!nnO!",
+ &PyString_Type, &self->encoding,
+ objecttype, &self->object,
+ &self->start,
+ &self->end,
+ &PyString_Type, &self->reason)) {
+ self->encoding = self->object = self->reason = NULL;
+ return -1;
+ }
+
+ Py_INCREF(self->encoding);
+ Py_INCREF(self->object);
+ Py_INCREF(self->reason);
+
+ return 0;
+}
+
+static int
+UnicodeError_clear(PyUnicodeErrorObject *self)
+{
+ Py_CLEAR(self->encoding);
+ Py_CLEAR(self->object);
+ Py_CLEAR(self->reason);
+ return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+UnicodeError_dealloc(PyUnicodeErrorObject *self)
+{
+ _PyObject_GC_UNTRACK(self);
+ UnicodeError_clear(self);
+ Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+UnicodeError_traverse(PyUnicodeErrorObject *self, visitproc visit, void *arg)
+{
+ Py_VISIT(self->encoding);
+ Py_VISIT(self->object);
+ Py_VISIT(self->reason);
+ return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyMemberDef UnicodeError_members[] = {
+ {"encoding", T_OBJECT, offsetof(PyUnicodeErrorObject, encoding), 0,
+ PyDoc_STR("exception encoding")},
+ {"object", T_OBJECT, offsetof(PyUnicodeErrorObject, object), 0,
+ PyDoc_STR("exception object")},
+ {"start", T_PYSSIZET, offsetof(PyUnicodeErrorObject, start), 0,
+ PyDoc_STR("exception start")},
+ {"end", T_PYSSIZET, offsetof(PyUnicodeErrorObject, end), 0,
+ PyDoc_STR("exception end")},
+ {"reason", T_OBJECT, offsetof(PyUnicodeErrorObject, reason), 0,
+ PyDoc_STR("exception reason")},
+ {NULL} /* Sentinel */
+};
+
+
+/*
+ * UnicodeEncodeError extends UnicodeError
+ */
+
+static int
+UnicodeEncodeError_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+ return UnicodeError_init((PyUnicodeErrorObject *)self, args,
+ kwds, &PyUnicode_Type);
+}
+
+static PyObject *
+UnicodeEncodeError_str(PyObject *self)
+{
+ PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+ PyObject *result = NULL;
+ PyObject *reason_str = NULL;
+ PyObject *encoding_str = NULL;
+
+ /* Get reason and encoding as strings, which they might not be if
+ they've been modified after we were contructed. */
+ reason_str = PyObject_Str(uself->reason);
+ if (reason_str == NULL)
+ goto done;
+ encoding_str = PyObject_Str(uself->encoding);
+ if (encoding_str == NULL)
+ goto done;
+
+ if (uself->start < PyUnicode_GET_SIZE(uself->object) && uself->end == uself->start+1) {
+ int badchar = (int)PyUnicode_AS_UNICODE(uself->object)[uself->start];
+ char badchar_str[20];
+ if (badchar <= 0xff)
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "x%02x", badchar);
+ else if (badchar <= 0xffff)
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "u%04x", badchar);
+ else
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "U%08x", badchar);
+ result = PyString_FromFormat(
+ "'%.400s' codec can't encode character u'\\%s' in position %zd: %.400s",
+ PyString_AS_STRING(encoding_str),
+ badchar_str,
+ uself->start,
+ PyString_AS_STRING(reason_str));
+ }
+ else {
+ result = PyString_FromFormat(
+ "'%.400s' codec can't encode characters in position %zd-%zd: %.400s",
+ PyString_AS_STRING(encoding_str),
+ uself->start,
+ uself->end-1,
+ PyString_AS_STRING(reason_str));
+ }
+done:
+ Py_XDECREF(reason_str);
+ Py_XDECREF(encoding_str);
+ return result;
+}
+
+static PyTypeObject _PyExc_UnicodeEncodeError = {
+ PyObject_HEAD_INIT(NULL)
+ 0,
+ EXC_MODULE_NAME "UnicodeEncodeError",
+ sizeof(PyUnicodeErrorObject), 0,
+ (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ (reprfunc)UnicodeEncodeError_str, 0, 0, 0,
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ PyDoc_STR("Unicode encoding error."), (traverseproc)UnicodeError_traverse,
+ (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+ 0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+ (initproc)UnicodeEncodeError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeEncodeError = (PyObject *)&_PyExc_UnicodeEncodeError;
+
+PyObject *
+PyUnicodeEncodeError_Create(
+ const char *encoding, const Py_UNICODE *object, Py_ssize_t length,
+ Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+ return PyObject_CallFunction(PyExc_UnicodeEncodeError, "su#nns",
+ encoding, object, length, start, end, reason);
+}
+
+
+/*
+ * UnicodeDecodeError extends UnicodeError
+ */
+
+static int
+UnicodeDecodeError_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+ return UnicodeError_init((PyUnicodeErrorObject *)self, args,
+ kwds, &PyString_Type);
+}
+
+static PyObject *
+UnicodeDecodeError_str(PyObject *self)
+{
+ PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+ PyObject *result = NULL;
+ PyObject *reason_str = NULL;
+ PyObject *encoding_str = NULL;
+
+ /* Get reason and encoding as strings, which they might not be if
+ they've been modified after we were contructed. */
+ reason_str = PyObject_Str(uself->reason);
+ if (reason_str == NULL)
+ goto done;
+ encoding_str = PyObject_Str(uself->encoding);
+ if (encoding_str == NULL)
+ goto done;
+
+ if (uself->start < PyUnicode_GET_SIZE(uself->object) && uself->end == uself->start+1) {
+ /* FromFormat does not support %02x, so format that separately */
+ char byte[4];
+ PyOS_snprintf(byte, sizeof(byte), "%02x",
+ ((int)PyString_AS_STRING(uself->object)[uself->start])&0xff);
+ result = PyString_FromFormat(
+ "'%.400s' codec can't decode byte 0x%s in position %zd: %.400s",
+ PyString_AS_STRING(encoding_str),
+ byte,
+ uself->start,
+ PyString_AS_STRING(reason_str));
+ }
+ else {
+ result = PyString_FromFormat(
+ "'%.400s' codec can't decode bytes in position %zd-%zd: %.400s",
+ PyString_AS_STRING(encoding_str),
+ uself->start,
+ uself->end-1,
+ PyString_AS_STRING(reason_str));
+ }
+done:
+ Py_XDECREF(reason_str);
+ Py_XDECREF(encoding_str);
+ return result;
+}
+
+static PyTypeObject _PyExc_UnicodeDecodeError = {
+ PyObject_HEAD_INIT(NULL)
+ 0,
+ EXC_MODULE_NAME "UnicodeDecodeError",
+ sizeof(PyUnicodeErrorObject), 0,
+ (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ (reprfunc)UnicodeDecodeError_str, 0, 0, 0,
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ PyDoc_STR("Unicode decoding error."), (traverseproc)UnicodeError_traverse,
+ (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+ 0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+ (initproc)UnicodeDecodeError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeDecodeError = (PyObject *)&_PyExc_UnicodeDecodeError;
+
+PyObject *
+PyUnicodeDecodeError_Create(
+ const char *encoding, const char *object, Py_ssize_t length,
+ Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+ return PyObject_CallFunction(PyExc_UnicodeDecodeError, "ss#nns",
+ encoding, object, length, start, end, reason);
+}
+
+
+/*
+ * UnicodeTranslateError extends UnicodeError
+ */
+
+static int
+UnicodeTranslateError_init(PyUnicodeErrorObject *self, PyObject *args,
+ PyObject *kwds)
+{
+ if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+ return -1;
+
+ Py_CLEAR(self->object);
+ Py_CLEAR(self->reason);
+
+ if (!PyArg_ParseTuple(args, "O!nnO!",
+ &PyUnicode_Type, &self->object,
+ &self->start,
+ &self->end,
+ &PyString_Type, &self->reason)) {
+ self->object = self->reason = NULL;
+ return -1;
+ }
+
+ Py_INCREF(self->object);
+ Py_INCREF(self->reason);
+
+ return 0;
+}
+
+
+static PyObject *
+UnicodeTranslateError_str(PyObject *self)
+{
+ PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+ PyObject *result = NULL;
+ PyObject *reason_str = NULL;
+
+ /* Get reason as a string, which it might not be if it's been
+ modified after we were contructed. */
+ reason_str = PyObject_Str(uself->reason);
+ if (reason_str == NULL)
+ goto done;
+
+ if (uself->start < PyUnicode_GET_SIZE(uself->object) && uself->end == uself->start+1) {
+ int badchar = (int)PyUnicode_AS_UNICODE(uself->object)[uself->start];
+ char badchar_str[20];
+ if (badchar <= 0xff)
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "x%02x", badchar);
+ else if (badchar <= 0xffff)
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "u%04x", badchar);
+ else
+ PyOS_snprintf(badchar_str, sizeof(badchar_str), "U%08x", badchar);
+ result = PyString_FromFormat(
+ "can't translate character u'\\%s' in position %zd: %.400s",
+ badchar_str,
+ uself->start,
+ PyString_AS_STRING(reason_str));
+ } else {
+ result = PyString_FromFormat(
+ "can't translate characters in position %zd-%zd: %.400s",
+ uself->start,
+ uself->end-1,
+ PyString_AS_STRING(reason_str));
+ }
+done:
+ Py_XDECREF(reason_str);
+ return result;
+}
+
+static PyTypeObject _PyExc_UnicodeTranslateError = {
+ PyObject_HEAD_INIT(NULL)
+ 0,
+ EXC_MODULE_NAME "UnicodeTranslateError",
+ sizeof(PyUnicodeErrorObject), 0,
+ (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ (reprfunc)UnicodeTranslateError_str, 0, 0, 0,
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+ PyDoc_STR("Unicode translation error."), (traverseproc)UnicodeError_traverse,
+ (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+ 0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+ (initproc)UnicodeTranslateError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeTranslateError = (PyObject *)&_PyExc_UnicodeTranslateError;
+
+PyObject *
+PyUnicodeTranslateError_Create(
+ const Py_UNICODE *object, Py_ssize_t length,
+ Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+ return PyObject_CallFunction(PyExc_UnicodeTranslateError, "u#nns",
+ object, length, start, end, reason);
+}
+#endif
+
+
+/*
+ * AssertionError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, AssertionError,
+ "Assertion failed.");
+
+
+/*
+ * ArithmeticError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ArithmeticError,
+ "Base class for arithmetic errors.");
+
+
+/*
+ * FloatingPointError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, FloatingPointError,
+ "Floating point operation failed.");
+
+
+/*
+ * OverflowError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, OverflowError,
+ "Result too large to be represented.");
+
+
+/*
+ * ZeroDivisionError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, ZeroDivisionError,
+ "Second argument to a division or modulo operation was zero.");
+
+
+/*
+ * SystemError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, SystemError,
+ "Internal error in the Python interpreter.\n"
+ "\n"
+ "Please report this to the Python maintainer, along with the traceback,\n"
+ "the Python version, and the hardware/OS platform and version.");
+
+
+/*
+ * ReferenceError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ReferenceError,
+ "Weak ref proxy used after referent went away.");
+
+
+/*
+ * MemoryError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, MemoryError, "Out of memory.");
+
+/*
+ * BufferError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, BufferError, "Buffer error.");
+
+
+/* Warning category docstrings */
+
+/*
+ * Warning extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, Warning,
+ "Base class for warning categories.");
+
+
+/*
+ * UserWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, UserWarning,
+ "Base class for warnings generated by user code.");
+
+
+/*
+ * DeprecationWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, DeprecationWarning,
+ "Base class for warnings about deprecated features.");
+
+
+/*
+ * PendingDeprecationWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, PendingDeprecationWarning,
+ "Base class for warnings about features which will be deprecated\n"
+ "in the future.");
+
+
+/*
+ * SyntaxWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, SyntaxWarning,
+ "Base class for warnings about dubious syntax.");
+
+
+/*
+ * RuntimeWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, RuntimeWarning,
+ "Base class for warnings about dubious runtime behavior.");
+
+
+/*
+ * FutureWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, FutureWarning,
+ "Base class for warnings about constructs that will change semantically\n"
+ "in the future.");
+
+
+/*
+ * ImportWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, ImportWarning,
+ "Base class for warnings about probable mistakes in module imports");
+
+
+/*
+ * UnicodeWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, UnicodeWarning,
+ "Base class for warnings about Unicode related problems, mostly\n"
+ "related to conversion problems.");
+
+/*
+ * BytesWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, BytesWarning,
+ "Base class for warnings about bytes and buffer related problems, mostly\n"
+ "related to conversion from str or comparing to str.");
+
+/* Pre-computed MemoryError instance. Best to create this as early as
+ * possible and not wait until a MemoryError is actually raised!
+ */
+PyObject *PyExc_MemoryErrorInst=NULL;
+
+/* Pre-computed RuntimeError instance for when recursion depth is reached.
+ Meant to be used when normalizing the exception for exceeding the recursion
+ depth will cause its own infinite recursion.
+*/
+PyObject *PyExc_RecursionErrorInst = NULL;
+
+/* module global functions */
+static PyMethodDef functions[] = {
+ /* Sentinel */
+ {NULL, NULL}
+};
+
+#define PRE_INIT(TYPE) if (PyType_Ready(&_PyExc_ ## TYPE) < 0) \
+ Py_FatalError("exceptions bootstrapping error.");
+
+#define POST_INIT(TYPE) Py_INCREF(PyExc_ ## TYPE); \
+ PyModule_AddObject(m, # TYPE, PyExc_ ## TYPE); \
+ if (PyDict_SetItemString(bdict, # TYPE, PyExc_ ## TYPE)) \
+ Py_FatalError("Module dictionary insertion problem.");
+
+
+PyMODINIT_FUNC
+_PyExc_Init(void)
+{
+ PyObject *m, *bltinmod, *bdict;
+
+ PRE_INIT(BaseException)
+ PRE_INIT(Exception)
+ PRE_INIT(StandardError)
+ PRE_INIT(TypeError)
+ PRE_INIT(StopIteration)
+ PRE_INIT(GeneratorExit)
+ PRE_INIT(SystemExit)
+ PRE_INIT(KeyboardInterrupt)
+ PRE_INIT(ImportError)
+ PRE_INIT(EnvironmentError)
+ PRE_INIT(IOError)
+ PRE_INIT(OSError)
+#ifdef MS_WINDOWS
+ PRE_INIT(WindowsError)
+#endif
+#ifdef __VMS
+ PRE_INIT(VMSError)
+#endif
+ PRE_INIT(EOFError)
+ PRE_INIT(RuntimeError)
+ PRE_INIT(NotImplementedError)
+ PRE_INIT(NameError)
+ PRE_INIT(UnboundLocalError)
+ PRE_INIT(AttributeError)
+ PRE_INIT(SyntaxError)
+ PRE_INIT(IndentationError)
+ PRE_INIT(TabError)
+ PRE_INIT(LookupError)
+ PRE_INIT(IndexError)
+ PRE_INIT(KeyError)
+ PRE_INIT(ValueError)
+ PRE_INIT(UnicodeError)
+#ifdef Py_USING_UNICODE
+ PRE_INIT(UnicodeEncodeError)
+ PRE_INIT(UnicodeDecodeError)
+ PRE_INIT(UnicodeTranslateError)
+#endif
+ PRE_INIT(AssertionError)
+ PRE_INIT(ArithmeticError)
+ PRE_INIT(FloatingPointError)
+ PRE_INIT(OverflowError)
+ PRE_INIT(ZeroDivisionError)
+ PRE_INIT(SystemError)
+ PRE_INIT(ReferenceError)
+ PRE_INIT(MemoryError)
+ PRE_INIT(BufferError)
+ PRE_INIT(Warning)
+ PRE_INIT(UserWarning)
+ PRE_INIT(DeprecationWarning)
+ PRE_INIT(PendingDeprecationWarning)
+ PRE_INIT(SyntaxWarning)
+ PRE_INIT(RuntimeWarning)
+ PRE_INIT(FutureWarning)
+ PRE_INIT(ImportWarning)
+ PRE_INIT(UnicodeWarning)
+ PRE_INIT(BytesWarning)
+
+ m = Py_InitModule4("exceptions", functions, exceptions_doc,
+ (PyObject *)NULL, PYTHON_API_VERSION);
+ if (m == NULL) return;
+
+ bltinmod = PyImport_ImportModule("__builtin__");
+ if (bltinmod == NULL)
+ Py_FatalError("exceptions bootstrapping error.");
+ bdict = PyModule_GetDict(bltinmod);
+ if (bdict == NULL)
+ Py_FatalError("exceptions bootstrapping error.");
+
+ POST_INIT(BaseException)
+ POST_INIT(Exception)
+ POST_INIT(StandardError)
+ POST_INIT(TypeError)
+ POST_INIT(StopIteration)
+ POST_INIT(GeneratorExit)
+ POST_INIT(SystemExit)
+ POST_INIT(KeyboardInterrupt)
+ POST_INIT(ImportError)
+ POST_INIT(EnvironmentError)
+ POST_INIT(IOError)
+ POST_INIT(OSError)
+#ifdef MS_WINDOWS
+ POST_INIT(WindowsError)
+#endif
+#ifdef __VMS
+ POST_INIT(VMSError)
+#endif
+ POST_INIT(EOFError)
+ POST_INIT(RuntimeError)
+ POST_INIT(NotImplementedError)
+ POST_INIT(NameError)
+ POST_INIT(UnboundLocalError)
+ POST_INIT(AttributeError)
+ POST_INIT(SyntaxError)
+ POST_INIT(IndentationError)
+ POST_INIT(TabError)
+ POST_INIT(LookupError)
+ POST_INIT(IndexError)
+ POST_INIT(KeyError)
+ POST_INIT(ValueError)
+ POST_INIT(UnicodeError)
+#ifdef Py_USING_UNICODE
+ POST_INIT(UnicodeEncodeError)
+ POST_INIT(UnicodeDecodeError)
+ POST_INIT(UnicodeTranslateError)
+#endif
+ POST_INIT(AssertionError)
+ POST_INIT(ArithmeticError)
+ POST_INIT(FloatingPointError)
+ POST_INIT(OverflowError)
+ POST_INIT(ZeroDivisionError)
+ POST_INIT(SystemError)
+ POST_INIT(ReferenceError)
+ POST_INIT(MemoryError)
+ POST_INIT(BufferError)
+ POST_INIT(Warning)
+ POST_INIT(UserWarning)
+ POST_INIT(DeprecationWarning)
+ POST_INIT(PendingDeprecationWarning)
+ POST_INIT(SyntaxWarning)
+ POST_INIT(RuntimeWarning)
+ POST_INIT(FutureWarning)
+ POST_INIT(ImportWarning)
+ POST_INIT(UnicodeWarning)
+ POST_INIT(BytesWarning)
+
+ PyExc_MemoryErrorInst = BaseException_new(&_PyExc_MemoryError, NULL, NULL);
+ if (!PyExc_MemoryErrorInst)
+ Py_FatalError("Cannot pre-allocate MemoryError instance");
+
+ PyExc_RecursionErrorInst = BaseException_new(&_PyExc_RuntimeError, NULL, NULL);
+ if (!PyExc_RecursionErrorInst)
+ Py_FatalError("Cannot pre-allocate RuntimeError instance for "
+ "recursion errors");
+ else {
+ PyBaseExceptionObject *err_inst =
+ (PyBaseExceptionObject *)PyExc_RecursionErrorInst;
+ PyObject *args_tuple;
+ PyObject *exc_message;
+ exc_message = PyString_FromString("maximum recursion depth exceeded");
+ if (!exc_message)
+ Py_FatalError("cannot allocate argument for RuntimeError "
+ "pre-allocation");
+ args_tuple = PyTuple_Pack(1, exc_message);
+ if (!args_tuple)
+ Py_FatalError("cannot allocate tuple for RuntimeError "
+ "pre-allocation");
+ Py_DECREF(exc_message);
+ if (BaseException_init(err_inst, args_tuple, NULL))
+ Py_FatalError("init of pre-allocated RuntimeError failed");
+ Py_DECREF(args_tuple);
+ }
+
+ Py_DECREF(bltinmod);
+}
+
+void
+_PyExc_Fini(void)
+{
+ Py_CLEAR(PyExc_MemoryErrorInst);
+ Py_CLEAR(PyExc_RecursionErrorInst);
+}
|