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gh-81925: Implement native thread ids for kFreeBSD (#111761) 

---------

Co-authored-by: Antoine Pitrou <antoine@python.org>
This commit is contained in:
Samuel Thibault 2023-11-09 21:02:30 +01:00 committed by GitHub
parent 0c61d028be
commit 0802fd6c8e
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 18 additions and 5 deletions
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5
Doc/library/_thread.rst
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@ -120,10 +120,13 @@ This module defines the following constants and functions:
Its value may be used to uniquely identify this particular thread system-wide
(until the thread terminates, after which the value may be recycled by the OS).
.. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD.
.. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD, GNU/kFreeBSD.
.. versionadded:: 3.8
.. versionchanged:: 3.13
Added support for GNU/kFreeBSD.
.. function:: stack_size([size])

5
Doc/library/threading.rst
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@ -127,10 +127,13 @@ This module defines the following functions:
Its value may be used to uniquely identify this particular thread system-wide
(until the thread terminates, after which the value may be recycled by the OS).
.. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD.
.. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD, GNU/kFreeBSD.
.. versionadded:: 3.8
.. versionchanged:: 3.13
Added support for GNU/kFreeBSD.
.. function:: enumerate()

4
Doc/tools/extensions/pyspecific.py
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@ -127,8 +127,8 @@ class Availability(SphinxDirective):
# known platform, libc, and threading implementations
known_platforms = frozenset({
"AIX", "Android", "BSD", "DragonFlyBSD", "Emscripten", "FreeBSD",
"Linux", "NetBSD", "OpenBSD", "POSIX", "Solaris", "Unix", "VxWorks",
"WASI", "Windows", "macOS",
"GNU/kFreeBSD", "Linux", "NetBSD", "OpenBSD", "POSIX", "Solaris",
"Unix", "VxWorks", "WASI", "Windows", "macOS",
# libc
"BSD libc", "glibc", "musl",
# POSIX platforms with pthreads

3
Include/pythread.h
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@ -21,7 +21,8 @@ PyAPI_FUNC(void) _Py_NO_RETURN PyThread_exit_thread(void);
PyAPI_FUNC(unsigned long) PyThread_get_thread_ident(void);
#if (defined(__APPLE__) || defined(__linux__) || defined(_WIN32) \
|| defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
|| defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
|| defined(__OpenBSD__) || defined(__NetBSD__) \
|| defined(__DragonFly__) || defined(_AIX))
#define PY_HAVE_THREAD_NATIVE_ID
PyAPI_FUNC(unsigned long) PyThread_get_thread_native_id(void);

1
Misc/NEWS.d/next/Core and Builtins/2023-11-05-20-59-10.gh-issue-81925.wKHLSS.rst Normal file
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@ -0,0 +1 @@
Implement native thread ids for GNU KFreeBSD.

5
Python/thread_pthread.h
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@ -20,6 +20,8 @@
# include <sys/syscall.h> /* syscall(SYS_gettid) */
#elif defined(__FreeBSD__)
# include <pthread_np.h> /* pthread_getthreadid_np() */
#elif defined(__FreeBSD_kernel__)
# include <sys/syscall.h> /* syscall(SYS_thr_self) */
#elif defined(__OpenBSD__)
# include <unistd.h> /* getthrid() */
#elif defined(_AIX)
@ -384,6 +386,9 @@ PyThread_get_thread_native_id(void)
#elif defined(__FreeBSD__)
int native_id;
native_id = pthread_getthreadid_np();
#elif defined(__FreeBSD_kernel__)
long native_id;
syscall(SYS_thr_self, &native_id);
#elif defined(__OpenBSD__)
pid_t native_id;
native_id = getthrid();