r7527: - added a ldb_search_bytree() interface, which takes a ldb_parse_tree

[obnox/samba/samba-obnox.git] / source4 / lib / ldb / include / ldb.h

diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index 91a826447a2aef8e32dccd4bdf1b29fbc970750c..02df0ae8103087a467f769b5e2fb5fcd46548ea9 100644 (file)
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -145,6 +145,31 @@ struct ldb_debug_ops {
 #endif
 
 
+/* structues for ldb_parse_tree handling code */
+enum ldb_parse_op {LDB_OP_SIMPLE=1, LDB_OP_AND='&', LDB_OP_OR='|', LDB_OP_NOT='!'};
+
+struct ldb_parse_tree {
+       enum ldb_parse_op operation;
+       union {
+               struct {
+                       char *attr;
+                       struct ldb_val value;
+               } simple;
+               struct {
+                       unsigned int num_elements;
+                       struct ldb_parse_tree **elements;
+               } list;
+               struct {
+                       struct ldb_parse_tree *child;
+               } not;
+       } u;
+};
+
+struct ldb_parse_tree *ldb_parse_tree(void *mem_ctx, const char *s);
+char *ldb_filter_from_tree(void *mem_ctx, struct ldb_parse_tree *tree);
+char *ldb_binary_encode(void *ctx, struct ldb_val val);
+
+
 /* 
  connect to a database. The URL can either be one of the following forms
    ldb://path
@@ -171,6 +196,15 @@ int ldb_search(struct ldb_context *ldb,
               const char *expression,
               const char * const *attrs, struct ldb_message ***res);
 
+/*
+  like ldb_search() but takes a parse tree
+*/
+int ldb_search_bytree(struct ldb_context *ldb, 
+                     const char *base,
+                     enum ldb_scope scope,
+                     struct ldb_parse_tree *tree,
+                     const char * const *attrs, struct ldb_message ***res);
+
 /*
   add a record to the database. Will fail if a record with the given class and key
   already exists