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author | Ludovic Courtès <ludo@gnu.org> | 2024-01-05 18:54:38 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2024-01-05 18:59:58 +0100 |
commit | 5a8502a4946e8a5b5c40a127aa240fc6ad960d03 (patch) | |
tree | c6413cfdf9957a59ea13a47efd26978788ab3755 /module/scripts | |
parent | a09214fb867846b12f1eb8ed91423636e511c1c7 (diff) | |
download | guile-5a8502a4946e8a5b5c40a127aa240fc6ad960d03.tar.gz |
Stop signal thread before forking, restart it afterwards.
Fixes <https://bugs.gnu.org/68087>.
* libguile/scmsigs.h (scm_i_signals_pre_fork, scm_i_signals_post_fork):
New declarations.
(scm_i_signal_delivery_thread): Change type to SCM..
* libguile/threads.c (scm_all_threads): Adjust accordingly and exclude
threads that have ‘t->exited’. Access ‘thread_count’ after grabbing
‘thread_admin_mutex’.
* libguile/posix.c (scm_fork): Add calls to ‘scm_i_signals_pre_fork’ and
‘scm_i_signals_post_fork’.
* libguile/scmsigs.c (signal_delivery_thread): Close signal_pipe[0] upon
exit and set it to -1.
(once): New file-global variable, moved from…
(scm_i_ensure_signal_delivery_thread): … here.
(stop_signal_delivery_thread, scm_i_signals_pre_fork)
(scm_i_signals_post_fork): New functions.
* test-suite/standalone/test-sigaction-fork: New file.
* test-suite/standalone/Makefile.am (check_SCRIPTS, TESTS): Add it.
Diffstat (limited to 'module/scripts')
0 files changed, 0 insertions, 0 deletions