[RFC wayland 01/12] server: Add aditional wl_resource accessors

[Jason Ekstrand]

Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/wayland-server.c | 30 ++++++++++++++++++++++++++++++
 src/wayland-server.h |  6 ++++++
 2 files changed, 36 insertions(+)

diff --git a/src/wayland-server.c b/src/wayland-server.c
index 2052f88..e2776ff 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -452,12 +452,42 @@ wl_resource_get_link(struct wl_resource *resource)
 	return &resource->link;
 }
 
+WL_EXPORT struct wl_resource *
+wl_resource_from_link(struct wl_list *link)
+{
+	struct wl_resource *resource;
+
+	return wl_container_of(link, resource, link);
+}
+
+WL_EXPORT struct wl_resource *
+wl_resource_find_for_client(struct wl_list *list, struct wl_client *client)
+{
+	struct wl_resource *resource;
+
+	if (client == NULL)
+		return NULL;
+
+        wl_list_for_each(resource, list, link) {
+                if (resource->client == client)
+                        return resource;
+        }
+
+        return NULL;
+}
+
 WL_EXPORT struct wl_client *
 wl_resource_get_client(struct wl_resource *resource)
 {
 	return resource->client;
 }
 
+WL_EXPORT void
+wl_resource_set_user_data(struct wl_resource *resource, void *data)
+{
+	resource->data = data;
+}
+
 WL_EXPORT void *
 wl_resource_get_user_data(struct wl_resource *resource)
 {
diff --git a/src/wayland-server.h b/src/wayland-server.h
index 84c36cb..cffe7f6 100644
--- a/src/wayland-server.h
+++ b/src/wayland-server.h
@@ -260,8 +260,14 @@ uint32_t
 wl_resource_get_id(struct wl_resource *resource);
 struct wl_list *
 wl_resource_get_link(struct wl_resource *resource);
+struct wl_resource *
+wl_resource_from_link(struct wl_list *resource);
+struct wl_resource *
+wl_resource_find_for_client(struct wl_list *list, struct wl_client *client);
 struct wl_client *
 wl_resource_get_client(struct wl_resource *resource);
+void
+wl_resource_set_user_data(struct wl_resource *resource, void *data);
 void *
 wl_resource_get_user_data(struct wl_resource *resource);
 void
-- 
1.8.1.4