Verified boot wrapper - add stub implementations for host

This is part 2 of the wrapper API refactor.  It adds stub
implementations for the host, and changes the host-side utilities to
use them.  Firmware implementation is unchanged in this CL (other than
a few updates to macros).

BUG=chromium_os:16997
TEST=make && make runtests

Change-Id: I63989bd11de1f2239ddae256beaccd31bfb5acef
Reviewed-on: http://gerrit.chromium.org/gerrit/3256
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/firmware/stub/vboot_api_stub_disk.c b/firmware/stub/vboot_api_stub_disk.c
new file mode 100644
index 00000000..463b2f98
--- /dev/null
+++ b/firmware/stub/vboot_api_stub_disk.c
@@ -0,0 +1,45 @@
+/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Stub implementations of disk APIs.
+ */
+
+#define _STUB_IMPLEMENTATION_
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "vboot_api.h"
+
+/* disable MSVC warnings on unused arguments */
+__pragma(warning (disable: 4100))
+
+
+VbError_t VbExDiskGetInfo(VbDiskInfo** infos_ptr, uint32_t* count,
+                          uint32_t disk_flags) {
+  *infos_ptr = NULL;
+  *count = 0;
+  return VBERROR_SUCCESS;
+}
+
+
+VbError_t VbExDiskFreeInfo(VbDiskInfo* infos_ptr,
+                           VbExDiskHandle_t preserve_handle) {
+  return VBERROR_SUCCESS;
+}
+
+
+VbError_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start,
+                       uint64_t lba_count, void* buffer) {
+  return VBERROR_SUCCESS;
+}
+
+
+VbError_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start,
+                        uint64_t lba_count, const void* buffer) {
+  return VBERROR_SUCCESS;
+}