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Issue #11223: Replace threading._info() by sys.thread_info

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This commit is contained in:
Victor Stinner 2011-04-30 14:53:09 +02:00
parent fab6c70770
commit d5c355ccc7
13 changed files with 119 additions and 108 deletions
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83
Python/thread.c
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@ -7,7 +7,6 @@
#include "Python.h"
#ifndef _POSIX_THREADS
/* This means pthreads are not implemented in libc headers, hence the macro
not present in unistd.h. But they still can be implemented as an external
@ -415,26 +414,51 @@ PyThread_ReInitTLS(void)
#endif /* Py_HAVE_NATIVE_TLS */
PyDoc_STRVAR(threadinfo__doc__,
"sys.thread_info\n\
\n\
A struct sequence holding information about the thread implementation.");
static PyStructSequence_Field threadinfo_fields[] = {
{"name", "name of the thread implementation"},
{"lock", "name of the lock implementation"},
{"version", "name and version of the thread library"},
{0}
};
static PyStructSequence_Desc threadinfo_desc = {
"sys.thread_info", /* name */
threadinfo__doc__, /* doc */
threadinfo_fields, /* fields */
3
};
static PyTypeObject ThreadInfoType;
PyObject*
_PyThread_Info(void)
PyThread_GetInfo(void)
{
PyObject *info, *value;
int ret;
PyObject *threadinfo, *value;
int pos = 0;
#if (defined(_POSIX_THREADS) && defined(HAVE_CONFSTR) \
&& defined(_CS_GNU_LIBPTHREAD_VERSION))
char buffer[255];
int len;
#endif
info = PyDict_New();
if (info == NULL)
if (ThreadInfoType.tp_name == 0)
PyStructSequence_InitType(&ThreadInfoType, &threadinfo_desc);
threadinfo = PyStructSequence_New(&ThreadInfoType);
if (threadinfo == NULL)
return NULL;
value = PyUnicode_FromString(PYTHREAD_NAME);
ret = PyDict_SetItemString(info, "name", value);
Py_DECREF(value);
if (ret)
goto error;
if (value == NULL) {
Py_DECREF(threadinfo);
return NULL;
}
PyStructSequence_SET_ITEM(threadinfo, pos++, value);
#ifdef _POSIX_THREADS
#ifdef USE_SEMAPHORES
@ -442,30 +466,31 @@ _PyThread_Info(void)
#else
value = PyUnicode_FromString("mutex+cond");
#endif
if (value == NULL)
if (value == NULL) {
Py_DECREF(threadinfo);
return NULL;
ret = PyDict_SetItemString(info, "lock_implementation", value);
Py_DECREF(value);
if (ret)
goto error;
}
#else
Py_INCREF(Py_None);
value = Py_None;
#endif
PyStructSequence_SET_ITEM(threadinfo, pos++, value);
#if defined(HAVE_CONFSTR) && defined(_CS_GNU_LIBPTHREAD_VERSION)
#if (defined(_POSIX_THREADS) && defined(HAVE_CONFSTR) \
&& defined(_CS_GNU_LIBPTHREAD_VERSION))
value = NULL;
len = confstr(_CS_GNU_LIBPTHREAD_VERSION, buffer, sizeof(buffer));
if (0 < len && len < sizeof(buffer)) {
if (1 < len && len < sizeof(buffer)) {
value = PyUnicode_DecodeFSDefaultAndSize(buffer, len-1);
if (value == NULL)
goto error;
ret = PyDict_SetItemString(info, "pthread_version", value);
Py_DECREF(value);
if (ret)
goto error;
PyErr_Clear();
}
if (value == NULL)
#endif
#endif
return info;
error:
Py_DECREF(info);
return NULL;
{
Py_INCREF(Py_None);
value = Py_None;
}
PyStructSequence_SET_ITEM(threadinfo, pos++, value);
return threadinfo;
}