[Python-checkins] bpo-42047: Add native thread ID for DragonFlyBSD (#22714)

erlend-aasland webhook-mailer at python.org
Wed May 18 09:10:19 EDT 2022


https://github.com/python/cpython/commit/9a1adf2790c156318158606ad83df9ce494f326a
commit: 9a1adf2790c156318158606ad83df9ce494f326a
branch: main
author: David CARLIER <devnexen at gmail.com>
committer: erlend-aasland <erlend.aasland at protonmail.com>
date: 2022-05-18T15:10:10+02:00
summary:

bpo-42047: Add native thread ID for DragonFlyBSD (#22714)

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: kj <28750310+Fidget-Spinner at users.noreply.github.com>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland at protonmail.com>
Co-authored-by: Victor Stinner <vstinner at python.org>

files:
A Misc/NEWS.d/next/Library/2020-10-15-18-37-12.bpo-42047.XDdoSF.rst
M Doc/library/_thread.rst
M Doc/library/threading.rst
M Include/pythread.h
M Python/thread_pthread.h

diff --git a/Doc/library/_thread.rst b/Doc/library/_thread.rst
index 1e6452b7b826f..75b3834b9a339 100644
--- a/Doc/library/_thread.rst
+++ b/Doc/library/_thread.rst
@@ -118,7 +118,7 @@ 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.
+   .. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD.
 
    .. versionadded:: 3.8
 
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index b777560961690..0bc1f9d12a86e 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -114,7 +114,7 @@ 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.
+   .. availability:: Windows, FreeBSD, Linux, macOS, OpenBSD, NetBSD, AIX, DragonFlyBSD.
 
    .. versionadded:: 3.8
 
diff --git a/Include/pythread.h b/Include/pythread.h
index a48329085fac5..63714437c496b 100644
--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -20,7 +20,9 @@ PyAPI_FUNC(unsigned long) PyThread_start_new_thread(void (*)(void *), void *);
 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(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(_WIN32) || defined(_AIX)
+#if (defined(__APPLE__) || defined(__linux__) || defined(_WIN32) \
+     || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
+     || defined(__DragonFly__) || defined(_AIX))
 #define PY_HAVE_THREAD_NATIVE_ID
 PyAPI_FUNC(unsigned long) PyThread_get_thread_native_id(void);
 #endif
diff --git a/Misc/NEWS.d/next/Library/2020-10-15-18-37-12.bpo-42047.XDdoSF.rst b/Misc/NEWS.d/next/Library/2020-10-15-18-37-12.bpo-42047.XDdoSF.rst
new file mode 100644
index 0000000000000..4c23763cf8d89
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-10-15-18-37-12.bpo-42047.XDdoSF.rst
@@ -0,0 +1 @@
+Add :func:`threading.get_native_id` support for DragonFly BSD. Patch by David Carlier.
diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h
index 2237018e9cbc2..1b2c28d0f3992 100644
--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -23,6 +23,8 @@
 #   include <sys/thread.h>      /* thread_self() */
 #elif defined(__NetBSD__)
 #   include <lwp.h>             /* _lwp_self() */
+#elif defined(__DragonFly__)
+#   include <sys/lwp.h>         /* lwp_gettid() */
 #endif
 
 /* The POSIX spec requires that use of pthread_attr_setstacksize
@@ -349,6 +351,9 @@ PyThread_get_thread_native_id(void)
 #elif defined(__NetBSD__)
     lwpid_t native_id;
     native_id = _lwp_self();
+#elif defined(__DragonFly__)
+    lwpid_t native_id;
+    native_id = lwp_gettid();
 #endif
     return (unsigned long) native_id;
 }



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