/* Copyright (c) 2015 Red Hat, Inc. This file is part of GlusterFS. This file is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. */ #ifndef _RPC_LIB_MESSAGES_H_ #define _RPC_LIB_MESSAGES_H_ #include "glfs-message-id.h" /* NOTE: Rules for message additions * 1) Each instance of a message is _better_ left with a unique message ID, even * if the message format is the same. Reasoning is that, if the message * format needs to change in one instance, the other instances are not * impacted or the new change does not change the ID of the instance being * modified. * 2) Addition of a message, * - Should increment the GLFS_NUM_MESSAGES * - Append to the list of messages defined, towards the end * - Retain macro naming as glfs_msg_X (for redability across developers) * NOTE: Rules for message format modifications * 3) Check acorss the code if the message ID macro in question is reused * anywhere. If reused then then the modifications should ensure correctness * everywhere, or needs a new message ID as (1) above was not adhered to. If * not used anywhere, proceed with the required modification. * NOTE: Rules for message deletion * 4) Check (3) and if used anywhere else, then cannot be deleted. If not used * anywhere, then can be deleted, but will leave a hole by design, as * addition rules specify modification to the end of the list and not filling * holes. */ #define GLFS_RPC_LIB_BASE GLFS_MSGID_COMP_RPC_LIB #define GLFS_NUM_MESSAGES 13 #define GLFS_RPC_LIB_MSGID_END (GLFS_RPC_LIB_BASE + GLFS_NUM_MESSAGES + 1) /* Messages with message IDs */ #define glfs_msg_start_x GLFS_RPC_LIB_BASE, "Invalid: Start of messages" /*------------*/ /* First slot is allocated for common transport msg ids */ #define TRANS_MSG_ADDR_FAMILY_NOT_SPECIFIED (GLFS_RPC_LIB_BASE + 1) #define TRANS_MSG_UNKNOWN_ADDR_FAMILY (GLFS_RPC_LIB_BASE + 2) #define TRANS_MSG_REMOTE_HOST_ERROR (GLFS_RPC_LIB_BASE + 3) #define TRANS_MSG_DNS_RESOL_FAILED (GLFS_RPC_LIB_BASE + 4) #define TRANS_MSG_LISTEN_PATH_ERROR (GLFS_RPC_LIB_BASE + 5) #define TRANS_MSG_CONNECT_PATH_ERROR (GLFS_RPC_LIB_BASE + 6) #define TRANS_MSG_GET_ADDR_INFO_FAILED (GLFS_RPC_LIB_BASE + 7) #define TRANS_MSG_PORT_BIND_FAILED (GLFS_RPC_LIB_BASE + 8) #define TRANS_MSG_INET_ERROR (GLFS_RPC_LIB_BASE + 9) #define TRANS_MSG_GET_NAME_INFO_FAILED (GLFS_RPC_LIB_BASE + 10) #define TRANS_MSG_TRANSPORT_ERROR (GLFS_RPC_LIB_BASE + 11) #define TRANS_MSG_TIMEOUT_EXCEEDED (GLFS_RPC_LIB_BASE + 12) #define TRANS_MSG_SOCKET_BIND_ERROR (GLFS_RPC_LIB_BASE + 13) /*------------*/ #define glfs_msg_end_x GLFS_RPC_LIB_MSGID_END, "Invalid: End of messages" #endif /* !_RPC_LIB_MESSAGES_H_ */