1 files changed, 59 insertions, 0 deletions
diff --git a/bdb/os_win32/os_fsync.c b/bdb/os_win32/os_fsync.c
new file mode 100644
index 00000000000..6fd3e1dcdf4
--- /dev/null
+++ b/bdb/os_win32/os_fsync.c
@@ -0,0 +1,59 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997-2002
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "db_config.h"
+
+#ifndef lint
+static const char revid[] = "$Id: os_fsync.c,v 11.15 2002/07/12 18:56:54 bostic Exp $";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <fcntl.h>			/* XXX: Required by __hp3000s900 */
+#include <unistd.h>
+#include <string.h>
+#endif
+
+#include "db_int.h"
+
+/*
+ * __os_fsync --
+ *	Flush a file descriptor.
+ *
+ * PUBLIC: int __os_fsync __P((DB_ENV *, DB_FH *));
+ */
+int
+__os_fsync(dbenv, fhp)
+	DB_ENV *dbenv;
+	DB_FH *fhp;
+{
+	BOOL success;
+	int ret;
+
+	/*
+	 * Do nothing if the file descriptor has been marked as not requiring
+	 * any sync to disk.
+	 */
+	if (F_ISSET(fhp, DB_FH_NOSYNC))
+		return (0);
+
+	ret = 0;
+	do {
+		if (DB_GLOBAL(j_fsync) != NULL)
+			success = (DB_GLOBAL(j_fsync)(fhp->fd) == 0);
+		else {
+			success = FlushFileBuffers(fhp->handle);
+			if (!success)
+				__os_set_errno(__os_win32_errno());
+		}
+	} while (!success && (ret = __os_get_errno()) == EINTR);
+
+	if (ret != 0)
+		__db_err(dbenv, "fsync %s", strerror(ret));
+	return (ret);
+}