Initial support for NSM

[deb_libnfs.git] / include / nfsc / libnfs-raw.h

diff --git a/include/nfsc/libnfs-raw.h b/include/nfsc/libnfs-raw.h
index b71e6b0f0cd8c41c8704bf590eb990776eb6e002..c9f9d603d83a6496044cae15256af1923a615308 100644 (file)
--- a/include/nfsc/libnfs-raw.h
+++ b/include/nfsc/libnfs-raw.h
@@ -53,6 +53,12 @@ struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs);
 */
 struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh);
 
+/* Control what the next XID value to be used on the context will be.
+   This can be used when multiple contexts are used to the same server
+   to avoid that the two contexts have xid collissions.
+ */
+void rpc_set_next_xid(struct rpc_context *rpc, uint32_t xid);
+
 #define RPC_STATUS_SUCCESS             0
 #define RPC_STATUS_ERROR               1
 #define RPC_STATUS_CANCEL              2
@@ -72,6 +78,21 @@ struct nfs_fh3 *nfs_get_fh(struct nfsfh *nfsfh);
  *                    : data is NULL.
  */
 int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc_cb cb, void *private_data);
+/*
+ * Async function to connect to a specific RPC program/version
+ * Function returns
+ *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
+ * <0 : An error occured when trying to set up the connection. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * RPC_STATUS_SUCCESS : The tcp connection was successfully established.
+ *                      data is NULL.
+ * RPC_STATUS_ERROR   : The connection failed to establish.
+ *                      data is the erro string.
+ * RPC_STATUS_CANCEL  : The connection attempt was aborted before it could complete.
+ *                    : data is NULL.
+ */
+int rpc_connect_program_async(struct rpc_context *rpc, char *server, int program, int version, rpc_cb cb, void *private_data);
 /*
  * When disconnecting a connection in flight. All commands in flight will be called with the callback
  * and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.
@@ -312,6 +333,22 @@ int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  */
 int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
 
+/*
+ * Call NFS/PATHCONF
+ * Function returns
+ *  0 : The call was initiated. The callback will be invoked when the call completes.
+ * <0 : An error occured when trying to set up the call. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
+ *                      data is PATHCONF3res
+ * RPC_STATUS_ERROR   : An error occured when trying to contact the nfs daemon.
+ *                      data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ *                     data is NULL.
+ */
+int rpc_nfs_pathconf_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data);
+
 /*
  * Call NFS/LOOKUP
  * Function returns
@@ -919,4 +956,28 @@ int rpc_nlm4_cancel_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_CANCar
 struct NLM4_UNLOCKargs;
 int rpc_nlm4_unlock_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_UNLOCKargs *args, void *private_data);
 
+/*
+ * NSM functions
+ */
+char *nsmstat1_to_str(int stat);
+       
+/*
+ * Call NSM/NULL
+ * Call the NULL procedure for the NSM protocol
+ *
+ * Function returns
+ *  0 : The call was initiated. The callback will be invoked when the call completes.
+ * <0 : An error occured when trying to set up the call. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * RPC_STATUS_SUCCESS : We got a successful response from the nsm daemon.
+ *                      data is NULL
+ * RPC_STATUS_ERROR   : An error occured when trying to contact the nsm daemon.
+ *                      data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ *                     data is NULL.
+ */
+int rpc_nsm1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
+
+
 #endif