Initial import of qemu-2.4.1HEADmaster

1 files changed, 79 insertions, 0 deletions

diff --git a/roms/ipxe/src/hci/commands/sync_cmd.c b/roms/ipxe/src/hci/commands/sync_cmd.c
new file mode 100644
index 00000000..adf7e3cc
--- /dev/null
+++ b/roms/ipxe/src/hci/commands/sync_cmd.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <string.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <usr/sync.h>
+
+/** @file
+ *
+ * "sync" command
+ *
+ */
+
+/** "sync" options */
+struct sync_options {
+	/** Timeout */
+	unsigned long timeout;
+};
+
+/** "sync" option list */
+static struct option_descriptor sync_opts[] = {
+	OPTION_DESC ( "timeout", 't', required_argument,
+		      struct sync_options, timeout, parse_timeout ),
+};
+
+/** "sync" command descriptor */
+static struct command_descriptor sync_cmd =
+	COMMAND_DESC ( struct sync_options, sync_opts, 0, 0, NULL );
+
+/**
+ * "sync" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Return status code
+ */
+static int sync_exec ( int argc, char **argv ) {
+	struct sync_options opts;
+	int rc;
+
+	/* Parse options */
+	if ( ( rc = parse_options ( argc, argv, &sync_cmd, &opts ) ) != 0 )
+		return rc;
+
+	/* Wait for pending operations to complete */
+	if ( ( rc = sync ( opts.timeout ) ) != 0 ) {
+		printf ( "Operations did not complete: %s\n", strerror ( rc ) );
+		return rc;
+	}
+
+	return 0;
+}
+
+/** Sync commands */
+struct command sync_command __command = {
+	.name = "sync",
+	.exec = sync_exec,
+};