Mercurial > octave
diff liboctave/util/cmd-edit.cc @ 31633:d9970470108a stable
Remove several race conditions with signal handler (bug #61370).
This patch removes several race conditions between the interpreter and the
Ctrl-C signal handler, as described in more detail in bug #61370.
* libinterp/corefcn/sighandlers.h: Make can_interrupt atomic.
* libinterp/corefcn/sighandlers.cc: Make can_interrupt, signals_caught atomic,
use atomic value read for signals_caught, octave_interrupt_state,
change 1 to true.
* liboctave/util/quit.h: Move octave_interrupt_state and octave_signal_caught
to C++ only code, rewrite octave_quit() function, rewrite OCTAVE_QUIT macro
to use octave_quit_c() function.
* liboctave/util/quit.cc: Make octave_interrupt_state and octave_signal_caught
atomic, add new wrapper function octave_quit_c().
* libinterp/corefcn/interpreter.h: Make octave_initialized atomic.
* libinterp/corefcn/interpreter.cc: Make octave_initialized atomic,
change 0 to false.
* liboctave/util/action-container.h: New namespace "util", make m_val atomic.
* liboctave/util/oct-atomic.c: Reorder preprocessor if-elif-else ladder.
* liboctave/util/cmd-edit.cc: Change 0 to false.
author | Reinhard Resch <r_resch@a1.net> |
---|---|
date | Sat, 03 Dec 2022 10:36:59 -0500 |
parents | aac27ad79be6 |
children | 7d3467f8d713 |
line wrap: on
line diff
--- a/liboctave/util/cmd-edit.cc Sat Dec 03 13:55:14 2022 +0100 +++ b/liboctave/util/cmd-edit.cc Sat Dec 03 10:36:59 2022 -0500 @@ -785,7 +785,7 @@ void gnu_readline::do_handle_interrupt_signal (void) { - octave_signal_caught = 0; + octave_signal_caught = false; octave_interrupt_state = 0; ::octave_rl_recover_from_interrupt ();