1 files changed, 40 insertions, 0 deletions
diff --git a/include/sepol/nodes.h b/include/sepol/nodes.h
new file mode 100644
index 0000000..1e0ac4f
--- /dev/null
+++ b/include/sepol/nodes.h
@@ -0,0 +1,40 @@
+#ifndef _SEPOL_NODES_H_
+#define _SEPOL_NODES_H_
+
+#include <sepol/handle.h>
+#include <sepol/policydb.h>
+#include <sepol/node_record.h>
+
+/* Return the number of nodes */
+extern int sepol_node_count(sepol_handle_t * handle,
+			    const sepol_policydb_t * p, unsigned int *response);
+
+/* Check if a node exists */
+extern int sepol_node_exists(sepol_handle_t * handle,
+			     const sepol_policydb_t * policydb,
+			     const sepol_node_key_t * key, int *response);
+
+/* Query a node - returns the node, or NULL if not found */
+extern int sepol_node_query(sepol_handle_t * handle,
+			    const sepol_policydb_t * policydb,
+			    const sepol_node_key_t * key,
+			    sepol_node_t ** response);
+
+/* Modify a node, or add it, if the key is not found */
+extern int sepol_node_modify(sepol_handle_t * handle,
+			     sepol_policydb_t * policydb,
+			     const sepol_node_key_t * key,
+			     const sepol_node_t * data);
+
+/* Iterate the nodes 
+ * The handler may return:
+ * -1 to signal an error condition,
+ * 1 to signal successful exit
+ * 0 to signal continue */
+
+extern int sepol_node_iterate(sepol_handle_t * handle,
+			      const sepol_policydb_t * policydb,
+			      int (*fn) (const sepol_node_t * node,
+					 void *fn_arg), void *arg);
+
+#endif