diff options
Diffstat (limited to 'mail')
| -rw-r--r-- | mail/ChangeLog | 9 | ||||
| -rw-r--r-- | mail/mail-mt.c | 2 | ||||
| -rw-r--r-- | mail/mail-mt.h | 5 | ||||
| -rw-r--r-- | mail/main.c | 29 |
4 files changed, 41 insertions, 4 deletions
diff --git a/mail/ChangeLog b/mail/ChangeLog index 0f7f44d730..cd4510f31e 100644 --- a/mail/ChangeLog +++ b/mail/ChangeLog @@ -1,3 +1,12 @@ +2001-01-22 Dan Winship <danw@ximian.com> + + * mail-mt.[ch]: make mail_gui_thread non-static. + + * main.c (main): Set up signal handler for SEGV, BUS, FPE + (segv_redirect): if a gnome-segv'ing signal is received in + a thread other than mail_gui_thread, re-deliver it to that + thread to work around a problem with the gnome segv handler. + 2001-01-22 Jeffrey Stedfast <fejj@ximian.com> * mail-format.c (handle_multipart_signed): Fixed to display diff --git a/mail/mail-mt.c b/mail/mail-mt.c index 1735432070..11cd181ce9 100644 --- a/mail/mail-mt.c +++ b/mail/mail-mt.c @@ -28,7 +28,7 @@ static GHashTable *mail_msg_active; /* table of active messages, must hold mail_ static pthread_mutex_t mail_msg_lock = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t mail_msg_cond = PTHREAD_COND_INITIALIZER; -static pthread_t mail_gui_thread; /* so we can tell when we're in the main thread, or not */ +pthread_t mail_gui_thread; void *mail_msg_new(mail_msg_op_t *ops, EMsgPort *reply_port, size_t size) { diff --git a/mail/mail-mt.h b/mail/mail-mt.h index de2f91d81b..8642a3ebaa 100644 --- a/mail/mail-mt.h +++ b/mail/mail-mt.h @@ -23,6 +23,7 @@ #ifndef _MAIL_MT #define _MAIL_MT +#include <pthread.h> #include "camel/camel-exception.h" #include "e-util/e-msgport.h" #include "camel/camel-object.h" @@ -78,4 +79,8 @@ extern EMsgPort *mail_gui_reply_port; extern EThread *mail_thread_queued; /* for operations that can (or should) be queued */ extern EThread *mail_thread_new; /* for operations that should run in a new thread each time */ +/* The main thread. */ +extern pthread_t mail_gui_thread; + + #endif /* ! _MAIL_MT */ diff --git a/mail/main.c b/mail/main.c index ce0b776b08..2b3c08e452 100644 --- a/mail/main.c +++ b/mail/main.c @@ -40,10 +40,27 @@ static int blowup(int status) } #endif +/* The GNOME SEGV handler will lose if it's not run from the main Gtk + * thread. So if we crash in another thread, redirect the signal. + */ +static void (*gnome_segv_handler) (int); + +static void +segv_redirect (int sig) +{ + if (pthread_self () == mail_gui_thread) + gnome_segv_handler (sig); + else { + pthread_kill (mail_gui_thread, sig); + pthread_exit (NULL); + } +} + int main (int argc, char *argv []) { CORBA_ORB orb; + struct sigaction sa, osa; #if 0 /* used to make elfence work */ @@ -61,6 +78,15 @@ main (int argc, char *argv []) gnome_init_with_popt_table ("evolution-mail-component", VERSION, argc, argv, oaf_popt_options, 0, NULL); + + sa.sa_flags = 0; + sigemptyset (&sa.sa_mask); + sa.sa_handler = segv_redirect; + sigaction (SIGSEGV, &sa, &osa); + sigaction (SIGBUS, &sa, NULL); + sigaction (SIGFPE, &sa, NULL); + gnome_segv_handler = osa.sa_handler; + orb = oaf_init (argc, argv); if (bonobo_init (orb, CORBA_OBJECT_NIL, @@ -87,9 +113,6 @@ main (int argc, char *argv []) evolution_composer_factory_init (composer_send_cb, composer_postpone_cb); - signal (SIGSEGV, SIG_DFL); - signal (SIGBUS, SIG_DFL); - if (gdk_threads_mutex) { g_mutex_free (gdk_threads_mutex); gdk_threads_mutex = NULL; |