[Emacs-diffs] Changes to emacs/src/syssignal.h,v [EMACS_22_BASE]

[YAMAMOTO Mitsuharu]

CVSROOT:        /sources/emacs
Module name:    emacs
Branch:         EMACS_22_BASE
Changes by:     YAMAMOTO Mitsuharu <mituharu>   08/05/12 08:30:26

Index: syssignal.h
===================================================================
RCS file: /sources/emacs/emacs/src/syssignal.h,v
retrieving revision 1.45.2.2
retrieving revision 1.45.2.3
diff -u -b -r1.45.2.2 -r1.45.2.3
--- syssignal.h 8 Jan 2008 04:29:51 -0000       1.45.2.2
+++ syssignal.h 12 May 2008 08:30:26 -0000      1.45.2.3
@@ -21,8 +21,14 @@
 
 extern void init_signals P_ ((void));
 
-#ifdef HAVE_GTK_AND_PTHREAD
+#if defined (HAVE_GTK_AND_PTHREAD) || (defined (HAVE_CARBON) && 
MAC_OS_X_VERSION_MAX_ALLOWED >= 1020)
 #include <pthread.h>
+/* If defined, asynchronous signals delivered to a non-main thread are
+   forwarded to the main thread.  */
+#define FORWARD_SIGNAL_TO_MAIN_THREAD
+#endif
+
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
 extern pthread_t main_thread;
 #endif
 
@@ -207,7 +213,7 @@
 char *strsignal ();
 #endif
 
-#ifdef HAVE_GTK_AND_PTHREAD
+#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
 #define SIGNAL_THREAD_CHECK(signo)                                      \
   do {                                                                  \
     if (!pthread_equal (pthread_self (), main_thread))                 \
@@ -226,8 +232,8 @@
       }                                                                 \
    } while (0)
 
-#else /* not HAVE_GTK_AND_PTHREAD */
+#else /* not FORWARD_SIGNAL_TO_MAIN_THREAD */
 #define SIGNAL_THREAD_CHECK(signo)
-#endif /* not HAVE_GTK_AND_PTHREAD */
+#endif /* not FORWARD_SIGNAL_TO_MAIN_THREAD */
 /* arch-tag: 4580e86a-340d-4574-9e11-a742b6e1a152
    (do not change this comment) */