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| author | Karoly Lorentey <lorentey@elte.hu> | 2004-12-23 16:43:51 +0000 |
|---|---|---|
| committer | Karoly Lorentey <lorentey@elte.hu> | 2004-12-23 16:43:51 +0000 |
| commit | 17d51b68fb4e7da4f18eff72c589b7ffc4f9c22c (patch) | |
| tree | f490c1ccdbd43077ea77f953bc59ca94c2fe810c /src/syssignal.h | |
| parent | 4b89585ee70a1f64543a5851f07cf7e2d89c5c62 (diff) | |
| parent | 55f4edbcd246d8ea1715687a7aeeb3afe35c0345 (diff) | |
| download | emacs-17d51b68fb4e7da4f18eff72c589b7ffc4f9c22c.tar.gz | |
Merged in changes from CVS trunk.
Patches applied:
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-726
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-727
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-728
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-729
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-730
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-731
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-732
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-733
Update from CVS: man/calc.texi: Fix some TeX definitions.
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-734
Merge from gnus--rel--5.10
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-735
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-736
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-737
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-738
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-739
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-740
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-741
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-742
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-743
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-744
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-745
Update from CVS
* miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-746
Update from CVS
* miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-75
Merge from emacs--cvs-trunk--0
* miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-76
Update from CVS
* miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-77
Update from CVS
git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-277
Diffstat (limited to 'src/syssignal.h')
| -rw-r--r-- | src/syssignal.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/syssignal.h b/src/syssignal.h index 8d58325c02c..ab61d111398 100644 --- a/src/syssignal.h +++ b/src/syssignal.h @@ -20,6 +20,11 @@ Boston, MA 02111-1307, USA. */ extern void init_signals P_ ((void)); +#ifdef HAVE_GTK_AND_PTHREAD +#include <pthread.h> +extern pthread_t main_thread; +#endif + #ifdef POSIX_SIGNALS /* Don't #include <signal.h>. That header should always be #included @@ -199,5 +204,27 @@ extern SIGMASKTYPE sigprocmask_set; char *strsignal (); #endif +#ifdef HAVE_GTK_AND_PTHREAD +#define SIGNAL_THREAD_CHECK(signo) \ + do { \ + if (pthread_self () != main_thread) \ + { \ + /* POSIX says any thread can receive the signal. On GNU/Linux \ + that is not true, but for other systems (FreeBSD at least) \ + it is. So direct the signal to the correct thread and block \ + it from this thread. */ \ + sigset_t new_mask; \ + \ + sigemptyset (&new_mask); \ + sigaddset (&new_mask, signo); \ + pthread_sigmask (SIG_BLOCK, &new_mask, 0); \ + pthread_kill (main_thread, signo); \ + return; \ + } \ + } while (0) + +#else /* not HAVE_GTK_AND_PTHREAD */ +#define SIGNAL_THREAD_CHECK(signo) +#endif /* not HAVE_GTK_AND_PTHREAD */ /* arch-tag: 4580e86a-340d-4574-9e11-a742b6e1a152 (do not change this comment) */ |