X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fresource.h;h=ae993e83a8c6c1be57e4bd54b42dd97aef3417f1;hp=b7e1a4649dfc7d699faa0aa816f3e3c8e4e9004c;hb=8f09986340e602a69398b2866a265ea3f16609c6;hpb=d170c0ae55daf41c34497b51a5e84f50b76a42b6

diff --git a/discover/resource.h b/discover/resource.h
index b7e1a46..ae993e8 100644
--- a/discover/resource.h
+++ b/discover/resource.h
@@ -3,6 +3,9 @@
 
 #include <stdbool.h>
 
+struct discover_boot_option;
+struct discover_device;
+struct device_handler;
 struct pb_url;
 
 /**
@@ -19,5 +22,33 @@ struct resource {
 	};
 };
 
+void resolve_resource_against_device(struct resource *res,
+	struct discover_device *dev, const char *path);
+
+/**
+ * devpath resources.
+ *
+ * Most resources in config files will be in one of the following formats:
+ *  - URLs
+ *  - device-local filenames (ie, filenames on the currently-discovered dev)
+ *  - other-device filenames (which speficy the device by a string format,
+ *     using a dev:path format).
+ *
+ * The following definitions are a generic resource handler for these types
+ * of resources. By creating resources with create_devpath_resource,
+ * parsers can use resolve_devpath_resource as their resolve_resouce
+ * callback.
+ */
+
+struct resource *create_devpath_resource(struct discover_boot_option *opt,
+		struct discover_device *orig_device,
+		const char *devpath);
+
+struct resource *create_url_resource(struct discover_boot_option *opt,
+		struct pb_url *url);
+
+bool resolve_devpath_resource(struct device_handler *dev,
+		struct resource *res);
+
 #endif /* RESOURCE_H */