Merge donna.mysql.com:/home/my/bk/mysql

into donna.mysql.com:/home/tim/my/work


innobase/configure.in:
  Auto merged
innobase/include/lock0types.h:
  Auto merged
innobase/include/os0sync.h:
  Auto merged
innobase/include/sync0types.h:
  Auto merged
sql/ha_innobase.cc:
  Auto merged
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

2 files changed, 26 insertions, 7 deletions

diff --git a/innobase/include/os0file.h b/innobase/include/os0file.h
index 5b90f24f12e..a02cd947c28 100644
--- a/innobase/include/os0file.h
+++ b/innobase/include/os0file.h
@@ -28,6 +28,12 @@ Created 10/21/1995 Heikki Tuuri
 #define POSIX_ASYNC_IO
 #endif
 
+#ifndef S_IRWXU
+#define S_IRWXU 00700
+#define S_IRWXG 00070
+#define S_IRWXO 00007
+#endif
+
 #endif
 
 #ifdef __WIN__
diff --git a/innobase/os/os0sync.c b/innobase/os/os0sync.c
index 1647dd982f3..4c283431575 100644
--- a/innobase/os/os0sync.c
+++ b/innobase/os/os0sync.c
@@ -60,9 +60,9 @@ os_event_create(
 	event = ut_malloc(sizeof(struct os_event_struct));
 
 	os_fast_mutex_init(&(event->os_mutex));
-	os_fast_mutex_init(&(event->wait_mutex));
+	pthread_cond_init(&(event->cond_var), NULL);
 
-	event->is_set = TRUE;
+	event->is_set = FALSE;
 
 	return(event);
 #endif
@@ -119,8 +119,8 @@ os_event_set(
 	if (event->is_set) {
 		/* Do nothing */
 	} else {
-		os_fast_mutex_unlock(&(event->wait_mutex));
 		event->is_set = TRUE;
+		pthread_cond_broadcast(&(event->cond_var));
 	}
 
 	os_fast_mutex_unlock(&(event->os_mutex));
@@ -148,7 +148,6 @@ os_event_reset(
 	if (!event->is_set) {
 		/* Do nothing */
 	} else {
-		os_fast_mutex_lock(&(event->wait_mutex));
 		event->is_set = FALSE;
 	}
 
@@ -173,7 +172,7 @@ os_event_free(
 	ut_a(event);
 
 	os_fast_mutex_free(&(event->os_mutex));
-	os_fast_mutex_free(&(event->wait_mutex));
+	pthread_cond_destroy(&(event->cond_var));
 
 	ut_free(event);
 #endif
@@ -197,8 +196,22 @@ os_event_wait(
 
 	ut_a(err == WAIT_OBJECT_0);
 #else
-	os_fast_mutex_lock(&(event->wait_mutex));
-	os_fast_mutex_unlock(&(event->wait_mutex));
+	os_fast_mutex_lock(&(event->os_mutex));
+loop:
+	if (event->is_set == TRUE) {
+		os_fast_mutex_unlock(&(event->os_mutex));
+
+		/* Ok, we may return */
+
+		return;
+	}
+
+	pthread_cond_wait(&(event->cond_var), &(event->os_mutex));
+
+	/* Solaris manual said that spurious wakeups may occur: we have
+	to check the 'is_set' variable again */
+
+	goto loop;
 #endif
 }