FreeBSD thread priorities
- From: "David Reid" <dreid jetnet co uk>
- To: "GTK Development List" <gtk-devel-list gnome org>
- Subject: FreeBSD thread priorities
- Date: Mon, 19 Mar 2001 22:55:28 -0000
For some reason the pthread thread priorities don't take the POSIX_ defines
on FreeBSD and a different set of values are used. This patch fixes the
thread priorities for FreeBSD.
Index: gthread-posix.c
===================================================================
RCS file: /cvs/gnome/glib/gthread/gthread-posix.c,v
retrieving revision 1.26
diff -u -r1.26 gthread-posix.c
--- gthread-posix.c 2001/02/15 16:43:02 1.26
+++ gthread-posix.c 2001/03/19 22:46:43
@@ -97,8 +97,18 @@
#if defined (POSIX_MIN_PRIORITY) && defined (POSIX_MAX_PRIORITY)
# define HAVE_PRIORITIES 1
-# define PRIORITY_LOW_VALUE POSIX_MIN_PRIORITY
-# define PRIORITY_URGENT_VALUE POSIX_MAX_PRIORITY
+# ifndef __FreeBSD__
+# define PRIORITY_LOW_VALUE POSIX_MIN_PRIORITY
+# define PRIORITY_URGENT_VALUE POSIX_MAX_PRIORITY
+# else /* __FreeBSD__ */
+ /* FreeBSD threads use different priority values from the
+ * POSIX_ defines so we just set them here.
+ */
+# define PRIORITY_LOW_VALUE 0
+# define PRIORITY_NORMAL_VALUE 15
+# define PRIORITY_HIGH_VALUE 19 /* garbage collector is 20 */
+# define PRIORITY_URGENT_VALUE 31
+# endif /* __FreeBSD__ */
#endif /* POSIX_MIN_PRIORITY && POSIX_MAX_PRIORITY */
static gulong g_thread_min_stack_size = 0;
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