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Diffstat (limited to 'firmware/2lib/include/2misc.h')
-rw-r--r--firmware/2lib/include/2misc.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/firmware/2lib/include/2misc.h b/firmware/2lib/include/2misc.h
index 5ce10705..d9be9730 100644
--- a/firmware/2lib/include/2misc.h
+++ b/firmware/2lib/include/2misc.h
@@ -14,6 +14,10 @@
struct vb2_gbb_header;
struct vb2_workbuf;
+#define vb2_container_of(ptr, type, member) ({ \
+ const typeof(((type *)0)->member) *__mptr = (ptr); \
+ (type *)((uint8_t *)__mptr - offsetof(type, member) );}) \
+
/**
* Get the shared data pointer from the vboot context
*
@@ -22,7 +26,7 @@ struct vb2_workbuf;
*/
static inline struct vb2_shared_data *vb2_get_sd(struct vb2_context *ctx)
{
- return (struct vb2_shared_data *)ctx->workbuf;
+ return vb2_container_of(ctx, struct vb2_shared_data, ctx);
}
/**
@@ -73,18 +77,6 @@ vb2_error_t vb2_read_gbb_header(struct vb2_context *ctx,
struct vb2_gbb_header *gbb);
/**
- * Set up the verified boot context data, if not already set up.
- *
- * This uses ctx->workbuf_used=0 as a flag to indicate that the data has not
- * yet been set up. Caller must set that before calling any vboot functions;
- * see 2api.h.
- *
- * @param ctx Vboot context to initialize
- * @return VB2_SUCCESS, or error code on error.
- */
-vb2_error_t vb2_init_context(struct vb2_context *ctx);
-
-/**
* Check for recovery reasons we can determine early in the boot process.
*
* On exit, check ctx->flags for VB2_CONTEXT_RECOVERY_MODE; if present, jump to