Add some comments.

2 files changed, 23 insertions, 5 deletions

diff --git a/source/librpc/rpc/dcerpc.c b/source/librpc/rpc/dcerpc.c
index 654ccb1a15a..c8bca8d3eb7 100644
--- a/source/librpc/rpc/dcerpc.c
+++ b/source/librpc/rpc/dcerpc.c
@@ -1,6 +1,6 @@
 /* 
    Unix SMB/CIFS implementation.
-   Samba utility functions
+   Samba 4-compatible DCE/RPC API on top of the Samba 3 DCE/RPC client library.
    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
    
    This program is free software; you can redistribute it and/or modify
@@ -20,6 +20,9 @@
 #include "includes.h"
 #include "librpc/rpc/dcerpc.h"
 
+/** 
+ * Send a struct-based RPC request using the Samba 3 RPC client library.
+ */
 struct rpc_request *dcerpc_ndr_request_send(struct dcerpc_pipe *p, const struct GUID *object, 
 					    const struct ndr_interface_table *table, uint32_t opnum, 
 					    TALLOC_CTX *mem_ctx, void *r)
@@ -66,6 +69,11 @@ struct rpc_request *dcerpc_ndr_request_send(struct dcerpc_pipe *p, const struct
 	return ret;
 }
 
+/**
+ * Wait for a DCE/RPC request. 
+ *
+ * @note at the moment this is still sync, even though the API is async.
+ */
 NTSTATUS dcerpc_ndr_request_recv(struct rpc_request *req)
 {
 	prs_struct r_ps;
@@ -109,6 +117,12 @@ NTSTATUS dcerpc_ndr_request_recv(struct rpc_request *req)
 	return NT_STATUS_OK;
 }
 
+/**
+ * Connect to a DCE/RPC interface.
+ * 
+ * @note lp_ctx and ev are ignored at the moment but present
+ * 	for API compatibility.
+ */
 _PUBLIC_ NTSTATUS dcerpc_pipe_connect(TALLOC_CTX *parent_ctx, struct dcerpc_pipe **pp, 
 				      const char *binding_string, const struct ndr_interface_table *table, 
 				      struct cli_credentials *credentials, struct event_context *ev, 
diff --git a/source/librpc/rpc/dcerpc.h b/source/librpc/rpc/dcerpc.h
index a225f821895..739e60a341a 100644
--- a/source/librpc/rpc/dcerpc.h
+++ b/source/librpc/rpc/dcerpc.h
@@ -33,9 +33,16 @@
 struct loadparm_context;
 struct cli_credentials;
 
+/**
+ * Connection to a particular DCE/RPC interface.
+ */
 struct dcerpc_pipe {
 	const struct ndr_interface_table *table;
+
+	/** SMB context used when transport is ncacn_np. */
 	struct cli_state *cli;
+
+	/** Samba 3 DCE/RPC client context. */
 	struct rpc_pipe_client *rpc_cli;
 };
 
@@ -53,7 +60,7 @@ enum dcerpc_transport_t {
 	NCADG_UNIX_DGRAM, NCACN_HTTP, NCADG_IPX, NCACN_SPX };
 
 
-/* this describes a binding to a particular transport/pipe */
+/** this describes a binding to a particular transport/pipe */
 struct dcerpc_binding {
 	enum dcerpc_transport_t transport;
 	struct ndr_syntax_id object;
@@ -65,7 +72,4 @@ struct dcerpc_binding {
 	uint32_t assoc_group_id;
 };
 
-
-
-
 #endif /* __DCERPC_H__ */