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Commit 2368b3c4 authored by Michael W. Hudson's avatar Michael W. Hudson
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Consistently use hard tabs for indentation. 

Slightly de-Fultonize two bits of C layout.

No semantic changes.
parent 64e08147
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Inline Side-by-side
Showing with 165 additions and 172 deletions
Modules/threadmodule.c
View file @ 2368b3c4
......@@ -158,11 +158,11 @@ static PyTypeObject Locktype = {
#include "structmember.h"
typedef struct {
PyObject_HEAD
PyObject *key;
PyObject *args;
PyObject *kw;
PyObject *dict;
PyObject_HEAD
PyObject *key;
PyObject *args;
PyObject *kw;
PyObject *dict;
} localobject;
static PyTypeObject localtype;
......@@ -170,91 +170,87 @@ static PyTypeObject localtype;
static PyObject *
local_new(PyTypeObject *type, PyObject *args, PyObject *kw)
{
localobject *self;
PyObject *tdict;
if (type->tp_init == PyBaseObject_Type.tp_init
&& ((args && PyObject_IsTrue(args))
||
(kw && PyObject_IsTrue(kw))
)
) {
PyErr_SetString(PyExc_TypeError,
"Initialization arguments are not supported");
return NULL;
}
self = (localobject *)type->tp_alloc(type, 0);
if (self == NULL)
return NULL;
Py_XINCREF(args);
self->args = args;
Py_XINCREF(kw);
self->kw = kw;
self->dict = NULL; /* making sure */
self->key = PyString_FromFormat("thread.local.%p", self);
if (self->key == NULL)
goto err;
self->dict = PyDict_New();
if (self->dict == NULL)
goto err;
tdict = PyThreadState_GetDict();
if (tdict == NULL) {
PyErr_SetString(PyExc_SystemError,
"Couldn't get thread-state dictionary");
goto err;
}
if (PyDict_SetItem(tdict, self->key, self->dict) < 0)
goto err;
return (PyObject *)self;
err:
Py_DECREF(self);
return NULL;
localobject *self;
PyObject *tdict;
if (type->tp_init == PyBaseObject_Type.tp_init
&& ((args && PyObject_IsTrue(args))
|| (kw && PyObject_IsTrue(kw)))) {
PyErr_SetString(PyExc_TypeError,
"Initialization arguments are not supported");
return NULL;
}
self = (localobject *)type->tp_alloc(type, 0);
if (self == NULL)
return NULL;
Py_XINCREF(args);
self->args = args;
Py_XINCREF(kw);
self->kw = kw;
self->dict = NULL; /* making sure */
self->key = PyString_FromFormat("thread.local.%p", self);
if (self->key == NULL)
goto err;
self->dict = PyDict_New();
if (self->dict == NULL)
goto err;
tdict = PyThreadState_GetDict();
if (tdict == NULL) {
PyErr_SetString(PyExc_SystemError,
"Couldn't get thread-state dictionary");
goto err;
}
if (PyDict_SetItem(tdict, self->key, self->dict) < 0)
goto err;
return (PyObject *)self;
err:
Py_DECREF(self);
return NULL;
}
static int
local_traverse(localobject *self, visitproc visit, void *arg)
{
Py_VISIT(self->args);
Py_VISIT(self->kw);
Py_VISIT(self->dict);
Py_VISIT(self->args);
Py_VISIT(self->kw);
Py_VISIT(self->dict);
return 0;
}
static int
local_clear(localobject *self)
{
Py_CLEAR(self->key);
Py_CLEAR(self->args);
Py_CLEAR(self->kw);
Py_CLEAR(self->dict);
return 0;
Py_CLEAR(self->key);
Py_CLEAR(self->args);
Py_CLEAR(self->kw);
Py_CLEAR(self->dict);
return 0;
}
static void
local_dealloc(localobject *self)
{
PyThreadState *tstate;
if (self->key
&& (tstate = PyThreadState_Get())
&& tstate->interp) {
for(tstate = PyInterpreterState_ThreadHead(tstate->interp);
tstate;
tstate = PyThreadState_Next(tstate)
)
if (tstate->dict &&
PyDict_GetItem(tstate->dict, self->key))
PyDict_DelItem(tstate->dict, self->key);
}
local_clear(self);
self->ob_type->tp_free((PyObject*)self);
PyThreadState *tstate;
if (self->key
&& (tstate = PyThreadState_Get())
&& tstate->interp) {
for(tstate = PyInterpreterState_ThreadHead(tstate->interp);
tstate;
tstate = PyThreadState_Next(tstate))
if (tstate->dict &&
PyDict_GetItem(tstate->dict, self->key))
PyDict_DelItem(tstate->dict, self->key);
}
local_clear(self);
self->ob_type->tp_free((PyObject*)self);
}
static PyObject *
......@@ -263,48 +259,47 @@ _ldict(localobject *self)
PyObject *tdict, *ldict;
tdict = PyThreadState_GetDict();
if (tdict == NULL) {
PyErr_SetString(PyExc_SystemError,
"Couldn't get thread-state dictionary");
return NULL;
}
ldict = PyDict_GetItem(tdict, self->key);
if (ldict == NULL) {
ldict = PyDict_New(); /* we own ldict */
if (ldict == NULL)
return NULL;
else {
int i = PyDict_SetItem(tdict, self->key, ldict);
Py_DECREF(ldict); /* now ldict is borowed */
if (i < 0)
return NULL;
}
Py_CLEAR(self->dict);
Py_INCREF(ldict);
self->dict = ldict; /* still borrowed */
if (self->ob_type->tp_init != PyBaseObject_Type.tp_init &&
self->ob_type->tp_init((PyObject*)self,
self->args, self->kw) < 0
) {
/* we need to get rid of ldict from thread so
we create a new one the next time we do an attr
acces */
PyDict_DelItem(tdict, self->key);
return NULL;
}
}
else if (self->dict != ldict) {
Py_CLEAR(self->dict);
Py_INCREF(ldict);
self->dict = ldict;
}
return ldict;
if (tdict == NULL) {
PyErr_SetString(PyExc_SystemError,
"Couldn't get thread-state dictionary");
return NULL;
}
ldict = PyDict_GetItem(tdict, self->key);
if (ldict == NULL) {
ldict = PyDict_New(); /* we own ldict */
if (ldict == NULL)
return NULL;
else {
int i = PyDict_SetItem(tdict, self->key, ldict);
Py_DECREF(ldict); /* now ldict is borowed */
if (i < 0)
return NULL;
}
Py_CLEAR(self->dict);
Py_INCREF(ldict);
self->dict = ldict; /* still borrowed */
if (self->ob_type->tp_init != PyBaseObject_Type.tp_init &&
self->ob_type->tp_init((PyObject*)self,
self->args, self->kw) < 0) {
/* we need to get rid of ldict from thread so
we create a new one the next time we do an attr
acces */
PyDict_DelItem(tdict, self->key);
return NULL;
}
}
else if (self->dict != ldict) {
Py_CLEAR(self->dict);
Py_INCREF(ldict);
self->dict = ldict;
}
return ldict;
}
static PyObject *
......@@ -312,54 +307,52 @@ local_getattro(localobject *self, PyObject *name)
{
PyObject *ldict, *value;
ldict = _ldict(self);
if (ldict == NULL)
return NULL;
ldict = _ldict(self);
if (ldict == NULL)
return NULL;
if (self->ob_type != &localtype)
/* use generic lookup for subtypes */
return PyObject_GenericGetAttr((PyObject *)self, name);
if (self->ob_type != &localtype)
/* use generic lookup for subtypes */
return PyObject_GenericGetAttr((PyObject *)self, name);
/* Optimization: just look in dict ourselves */
value = PyDict_GetItem(ldict, name);
if (value == NULL)
/* Fall back on generic to get __class__ and __dict__ */
return PyObject_GenericGetAttr((PyObject *)self, name);
/* Optimization: just look in dict ourselves */
value = PyDict_GetItem(ldict, name);
if (value == NULL)
/* Fall back on generic to get __class__ and __dict__ */
return PyObject_GenericGetAttr((PyObject *)self, name);
Py_INCREF(value);
return value;
Py_INCREF(value);
return value;
}
static int
local_setattro(localobject *self, PyObject *name, PyObject *v)
{
PyObject *ldict;
ldict = _ldict(self);
if (ldict == NULL)
return -1;
ldict = _ldict(self);
if (ldict == NULL)
return -1;
return PyObject_GenericSetAttr((PyObject *)self, name, v);
return PyObject_GenericSetAttr((PyObject *)self, name, v);
}
static PyObject *
local_getdict(localobject *self, void *closure)
{
if (self->dict == NULL) {
PyErr_SetString(PyExc_AttributeError, "__dict__");
return NULL;
}
if (self->dict == NULL) {
PyErr_SetString(PyExc_AttributeError, "__dict__");
return NULL;
}
Py_INCREF(self->dict);
return self->dict;
Py_INCREF(self->dict);
return self->dict;
}
static PyGetSetDef local_getset[] = {
{"__dict__",
(getter)local_getdict, (setter)0,
"Local-data dictionary",
NULL},
{NULL} /* Sentinel */
{"__dict__", (getter)local_getdict, (setter)NULL,
"Local-data dictionary", NULL},
{NULL} /* Sentinel */
};
static PyTypeObject localtype = {
......@@ -380,28 +373,28 @@ static PyTypeObject localtype = {
/* tp_hash */ (hashfunc)0,
/* tp_call */ (ternaryfunc)0,
/* tp_str */ (reprfunc)0,
/* tp_getattro */ (getattrofunc)local_getattro,
/* tp_setattro */ (setattrofunc)local_setattro,
/* tp_as_buffer */ 0,
/* tp_flags */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
/* tp_getattro */ (getattrofunc)local_getattro,
/* tp_setattro */ (setattrofunc)local_setattro,
/* tp_as_buffer */ 0,
/* tp_flags */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
/* tp_doc */ "Thread-local data",
/* tp_traverse */ (traverseproc)local_traverse,
/* tp_clear */ (inquiry)local_clear,
/* tp_richcompare */ (richcmpfunc)0,
/* tp_weaklistoffset */ (long)0,
/* tp_iter */ (getiterfunc)0,
/* tp_iternext */ (iternextfunc)0,
/* tp_methods */ 0,
/* tp_members */ 0,
/* tp_getset */ local_getset,
/* tp_base */ 0,
/* tp_dict */ 0, /* internal use */
/* tp_descr_get */ (descrgetfunc)0,
/* tp_descr_set */ (descrsetfunc)0,
/* tp_dictoffset */ offsetof(localobject, dict),
/* tp_init */ (initproc)0,
/* tp_alloc */ (allocfunc)0,
/* tp_new */ (newfunc)local_new,
/* tp_traverse */ (traverseproc)local_traverse,
/* tp_clear */ (inquiry)local_clear,
/* tp_richcompare */ (richcmpfunc)0,
/* tp_weaklistoffset */ (long)0,
/* tp_iter */ (getiterfunc)0,
/* tp_iternext */ (iternextfunc)0,
/* tp_methods */ 0,
/* tp_members */ 0,
/* tp_getset */ local_getset,
/* tp_base */ 0,
/* tp_dict */ 0, /* internal use */
/* tp_descr_get */ (descrgetfunc)0,
/* tp_descr_set */ (descrsetfunc)0,
/* tp_dictoffset */ offsetof(localobject, dict),
/* tp_init */ (initproc)0,
/* tp_alloc */ (allocfunc)0,
/* tp_new */ (newfunc)local_new,
/* tp_free */ 0, /* Low-level free-mem routine */
/* tp_is_gc */ (inquiry)0, /* For PyObject_IS_GC */
};
......@@ -635,10 +628,10 @@ PyMODINIT_FUNC
initthread(void)
{
PyObject *m, *d;
/* Initialize types: */
if (PyType_Ready(&localtype) < 0)
return;
/* Initialize types: */
if (PyType_Ready(&localtype) < 0)
return;
/* Create the module and add the functions */
m = Py_InitModule3("thread", thread_methods, thread_doc);
......@@ -652,8 +645,8 @@ initthread(void)
PyDict_SetItemString(d, "LockType", (PyObject *)&Locktype);
Py_INCREF(&localtype);
if (PyModule_AddObject(m, "_local", (PyObject *)&localtype) < 0)
return;
if (PyModule_AddObject(m, "_local", (PyObject *)&localtype) < 0)
return;
/* Initialize the C thread library */
PyThread_init_thread();
......
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