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gh-128360: Add _Py_AssertHoldsTstate as assertion for holding a thread state (#128361)

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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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Peter Bierma 2025-01-20 06:34:35 -05:00 • committed by GitHub
parent c6b570e5e3
commit 4d0a6595a0
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GPG key ID: B5690EEEBB952194
11 changed files with 48 additions and 32 deletions
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13
Python/fileutils.c
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@ -1,6 +1,7 @@
#include "Python.h"
#include "pycore_fileutils.h" // fileutils definitions
#include "pycore_runtime.h" // _PyRuntime
#include "pycore_pystate.h" // _Py_AssertHoldsTstate()
#include "osdefs.h" // SEP
#include <stdlib.h> // mbstowcs()
@ -1311,7 +1312,7 @@ _Py_fstat(int fd, struct _Py_stat_struct *status)
{
int res;
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
Py_BEGIN_ALLOW_THREADS
res = _Py_fstat_noraise(fd, status);
@ -1691,7 +1692,7 @@ int
_Py_open(const char *pathname, int flags)
{
/* _Py_open() must be called with the GIL held. */
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
return _Py_open_impl(pathname, flags, 1);
}
@ -1766,7 +1767,7 @@ _Py_wfopen(const wchar_t *path, const wchar_t *mode)
FILE*
Py_fopen(PyObject *path, const char *mode)
{
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
if (PySys_Audit("open", "Osi", path, mode, 0) < 0) {
return NULL;
@ -1881,7 +1882,7 @@ _Py_read(int fd, void *buf, size_t count)
int err;
int async_err = 0;
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
/* _Py_read() must not be called with an exception set, otherwise the
* caller may think that read() was interrupted by a signal and the signal
@ -2047,7 +2048,7 @@ _Py_write_impl(int fd, const void *buf, size_t count, int gil_held)
Py_ssize_t
_Py_write(int fd, const void *buf, size_t count)
{
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
/* _Py_write() must not be called with an exception set, otherwise the
* caller may think that write() was interrupted by a signal and the signal
@ -2675,7 +2676,7 @@ _Py_dup(int fd)
HANDLE handle;
#endif
assert(PyGILState_Check());
_Py_AssertHoldsTstate();
#ifdef MS_WINDOWS
handle = _Py_get_osfhandle(fd);