Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 62 insertions, 0 deletions

diff --git a/roms/u-boot/lib/libavb/avb_kernel_cmdline_descriptor.h b/roms/u-boot/lib/libavb/avb_kernel_cmdline_descriptor.h
new file mode 100644
index 000000000..246fbdacf
--- /dev/null
+++ b/roms/u-boot/lib/libavb/avb_kernel_cmdline_descriptor.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ */
+
+#if !defined(AVB_INSIDE_LIBAVB_H) && !defined(AVB_COMPILATION)
+#error "Never include this file directly, include libavb.h instead."
+#endif
+
+#ifndef AVB_KERNEL_CMDLINE_DESCRIPTOR_H_
+#define AVB_KERNEL_CMDLINE_DESCRIPTOR_H_
+
+#include "avb_descriptor.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Flags for kernel command-line descriptors.
+ *
+ * AVB_KERNEL_CMDLINE_FLAGS_USE_ONLY_IF_HASHTREE_NOT_DISABLED: The
+ * cmdline will only be applied if hashtree verification is not
+ * disabled (cf. AVB_VBMETA_IMAGE_FLAGS_HASHTREE_DISABLED).
+ *
+ * AVB_KERNEL_CMDLINE_FLAGS_USE_ONLY_IF_HASHTREE_DISABLED: The cmdline
+ * will only be applied if hashtree verification is disabled
+ * (cf. AVB_VBMETA_IMAGE_FLAGS_HASHTREE_DISABLED).
+ */
+typedef enum {
+  AVB_KERNEL_CMDLINE_FLAGS_USE_ONLY_IF_HASHTREE_NOT_DISABLED = (1 << 0),
+  AVB_KERNEL_CMDLINE_FLAGS_USE_ONLY_IF_HASHTREE_DISABLED = (1 << 1)
+} AvbKernelCmdlineFlags;
+
+/* A descriptor containing information to be appended to the kernel
+ * command-line.
+ *
+ * The |flags| field contains flags from the AvbKernelCmdlineFlags
+ * enumeration.
+ *
+ * Following this struct are |kernel_cmdline_len| bytes with the
+ * kernel command-line (UTF-8 encoded).
+ */
+typedef struct AvbKernelCmdlineDescriptor {
+  AvbDescriptor parent_descriptor;
+  uint32_t flags;
+  uint32_t kernel_cmdline_length;
+} AVB_ATTR_PACKED AvbKernelCmdlineDescriptor;
+
+/* Copies |src| to |dest| and validates, byte-swapping fields in the
+ * process if needed. Returns true if valid, false if invalid.
+ *
+ * Data following the struct is not validated nor copied.
+ */
+bool avb_kernel_cmdline_descriptor_validate_and_byteswap(
+    const AvbKernelCmdlineDescriptor* src,
+    AvbKernelCmdlineDescriptor* dest) AVB_ATTR_WARN_UNUSED_RESULT;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AVB_KERNEL_CMDLINE_DESCRIPTOR_H_ */