graph_list: Implement better iterator functions.

[collection4.git] / graph_list.h

diff --git a/graph_list.h b/graph_list.h
index 3669e02..605571e 100644 (file)
--- a/graph_list.h
+++ b/graph_list.h
@@ -4,6 +4,39 @@
 struct graph_ident_s;
 typedef struct graph_ident_s graph_ident_t;
 
+struct graph_instance_s;
+typedef struct graph_instance_s graph_instance_t;
+
+struct graph_config_s;
+typedef struct graph_config_s graph_config_t;
+
+/*
+ * Callback types
+ */
+typedef int (*gl_cfg_callback) (graph_config_t *cfg,
+    void *user_data);
+
+typedef int (*gl_inst_callback) (graph_config_t *cfg,
+    graph_instance_t *inst, void *user_data);
+
+/*
+ * Functions
+ */
+int gl_graph_get_all (gl_cfg_callback callback,
+    void *user_data);
+
+int gl_graph_instance_get_all (graph_config_t *cfg,
+    gl_inst_callback callback, void *user_data);
+
+int gl_instance_get_all (gl_inst_callback callback,
+    void *user_data);
+
+int gl_instance_get_ident (graph_instance_t *inst,
+    char *buffer, size_t buffer_size);
+
+
+
+
 struct graph_list_s
 {
   char *host;
@@ -14,7 +47,8 @@ struct graph_list_s
 };
 typedef struct graph_list_s graph_list_t;
 
-typedef int (*gl_callback) (const graph_list_t *, void *);
+typedef int (*gl_callback) (
+    const graph_list_t *, void *user_data);
 
 int gl_update (void);
 int gl_foreach (gl_callback callback, void *user_data);