diff options
Diffstat (limited to 'rpc/rpc-lib')
| -rw-r--r-- | rpc/rpc-lib/src/Makefile.am | 3 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/rpc-lib-messages.h | 83 |
2 files changed, 85 insertions, 1 deletions
diff --git a/rpc/rpc-lib/src/Makefile.am b/rpc/rpc-lib/src/Makefile.am index 6a098c9a8ce..36eb245bc06 100644 --- a/rpc/rpc-lib/src/Makefile.am +++ b/rpc/rpc-lib/src/Makefile.am @@ -8,7 +8,8 @@ libgfrpc_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la libgfrpc_la_LDFLAGS = -version-info $(LIBGFRPC_LT_VERSION) $(GF_LDFLAGS) noinst_HEADERS = rpcsvc.h rpc-transport.h xdr-common.h xdr-rpc.h xdr-rpcclnt.h \ - rpc-clnt.h rpcsvc-common.h protocol-common.h rpc-drc.h rpc-clnt-ping.h + rpc-clnt.h rpcsvc-common.h protocol-common.h rpc-drc.h rpc-clnt-ping.h \ + rpc-lib-messages.h AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ -I$(top_srcdir)/rpc/xdr/src \ diff --git a/rpc/rpc-lib/src/rpc-lib-messages.h b/rpc/rpc-lib/src/rpc-lib-messages.h new file mode 100644 index 00000000000..51351e82283 --- /dev/null +++ b/rpc/rpc-lib/src/rpc-lib-messages.h @@ -0,0 +1,83 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + 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_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#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 12 +#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 glfs_msg_end_x GLFS_RPC_LIB_MSGID_END, "Invalid: End of messages" + +#endif /* !_RPC_LIB_MESSAGES_H_ */ + |