1 files changed, 43 insertions, 0 deletions
diff --git a/db-4.8.30/os_windows/os_fsync.c b/db-4.8.30/os_windows/os_fsync.c
new file mode 100644
index 0000000..0e57cb4
--- /dev/null
+++ b/db-4.8.30/os_windows/os_fsync.c
@@ -0,0 +1,43 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997-2009 Oracle.  All rights reserved.
+ *
+ * $Id$
+ */
+
+#include "db_config.h"
+
+#include "db_int.h"
+
+/*
+ * __os_fsync --
+ *	Flush a file descriptor.
+ */
+int
+__os_fsync(env, fhp)
+	ENV *env;
+	DB_FH *fhp;
+{
+	DB_ENV *dbenv;
+	int ret;
+
+	dbenv = env == NULL ? NULL : env->dbenv;
+
+	/*
+	 * 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);
+
+	if (dbenv != NULL && FLD_ISSET(dbenv->verbose, DB_VERB_FILEOPS_ALL))
+		__db_msg(env, "fileops: flush %s", fhp->name);
+
+	RETRY_CHK((!FlushFileBuffers(fhp->handle)), ret);
+	if (ret != 0) {
+		__db_syserr(env, ret, "FlushFileBuffers");
+		ret = __os_posix_err(ret);
+	}
+	return (ret);
+}