diff options
Diffstat (limited to 'libglusterfs/src/glusterfs/glfs-message-id.h')
| -rw-r--r-- | libglusterfs/src/glusterfs/glfs-message-id.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/glfs-message-id.h b/libglusterfs/src/glusterfs/glfs-message-id.h new file mode 100644 index 00000000000..001f4abdf67 --- /dev/null +++ b/libglusterfs/src/glusterfs/glfs-message-id.h @@ -0,0 +1,101 @@ +/* + Copyright (c) 2015-2016 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 _GLFS_MESSAGE_ID_H_ +#define _GLFS_MESSAGE_ID_H_ + +/* Base of all message IDs, all message IDs would be + * greater than this */ +#define GLFS_MSGID_BASE 100000 + +/* Segment size of allocated range. Any component needing more than this + * segment size should take multiple segments (at times non contiguous, + * if extensions are being made post the next segment already allocated) */ +#define GLFS_MSGID_SEGMENT 1000 + +/* Macro to define a range of messages for a component. The first argument is + * the name of the component. The second argument is the number of segments + * to allocate. The defined values will be GLFS_MSGID_COMP_<name> and + * GLFS_MSGID_COMP_<name>_END. */ +#define GLFS_MSGID_COMP(_name, _blocks) \ + GLFS_MSGID_COMP_##_name, \ + GLFS_MSGID_COMP_##_name##_END = (GLFS_MSGID_COMP_##_name + \ + (GLFS_MSGID_SEGMENT * (_blocks)) - 1) + +#define GLFS_MSGID(_name, _msgs...) \ + enum _msgid_table_##_name \ + { \ + GLFS_##_name##_COMP_BASE = GLFS_MSGID_COMP_##_name, ##_msgs, \ + GLGS_##_name##_COMP_END \ + } + +/* Per module message segments allocated */ +/* NOTE: For any new module add to the end the modules */ +enum _msgid_comp { + GLFS_MSGID_RESERVED = GLFS_MSGID_BASE - 1, + + GLFS_MSGID_COMP(GLUSTERFSD, 1), + GLFS_MSGID_COMP(LIBGLUSTERFS, 1), + GLFS_MSGID_COMP(RPC_LIB, 1), + GLFS_MSGID_COMP(RPC_TRANS_RDMA, 1), + GLFS_MSGID_COMP(API, 1), + GLFS_MSGID_COMP(CLI, 1), + /* glusterd has a lot of messages, taking 2 segments for the same */ + GLFS_MSGID_COMP(GLUSTERD, 2), + GLFS_MSGID_COMP(AFR, 1), + GLFS_MSGID_COMP(DHT, 1), + /* there is no component called 'common', however reserving this segment + * for common actions/errors like dict_{get/set}, memory accounting*/ + GLFS_MSGID_COMP(COMMON, 1), + GLFS_MSGID_COMP(UPCALL, 1), + GLFS_MSGID_COMP(NFS, 1), + GLFS_MSGID_COMP(POSIX, 1), + GLFS_MSGID_COMP(PC, 1), + GLFS_MSGID_COMP(PS, 1), + GLFS_MSGID_COMP(BITROT_STUB, 1), + GLFS_MSGID_COMP(CHANGELOG, 1), + GLFS_MSGID_COMP(BITROT_BITD, 1), + GLFS_MSGID_COMP(RPC_TRANS_SOCKET, 1), + GLFS_MSGID_COMP(QUOTA, 1), + GLFS_MSGID_COMP(CTR, 1), + GLFS_MSGID_COMP(EC, 1), + GLFS_MSGID_COMP(IO_CACHE, 1), + GLFS_MSGID_COMP(IO_THREADS, 1), + GLFS_MSGID_COMP(MD_CACHE, 1), + GLFS_MSGID_COMP(OPEN_BEHIND, 1), + GLFS_MSGID_COMP(QUICK_READ, 1), + GLFS_MSGID_COMP(READ_AHEAD, 1), + GLFS_MSGID_COMP(READDIR_AHEAD, 1), + GLFS_MSGID_COMP(SYMLINK_CACHE, 1), + GLFS_MSGID_COMP(WRITE_BEHIND, 1), + GLFS_MSGID_COMP(CHANGELOG_LIB, 1), + GLFS_MSGID_COMP(SHARD, 1), + GLFS_MSGID_COMP(JBR, 1), + GLFS_MSGID_COMP(PL, 1), + GLFS_MSGID_COMP(DC, 1), + GLFS_MSGID_COMP(LEASES, 1), + GLFS_MSGID_COMP(INDEX, 1), + GLFS_MSGID_COMP(POSIX_ACL, 1), + GLFS_MSGID_COMP(NLC, 1), + GLFS_MSGID_COMP(SL, 1), + GLFS_MSGID_COMP(HAM, 1), + GLFS_MSGID_COMP(SDFS, 1), + GLFS_MSGID_COMP(QUIESCE, 1), + GLFS_MSGID_COMP(TA, 1), + GLFS_MSGID_COMP(SNAPVIEW_CLIENT, 1), + GLFS_MSGID_COMP(TEMPLATE, 1), + GLFS_MSGID_COMP(UTIME, 1), + GLFS_MSGID_COMP(SNAPVIEW_SERVER, 1), + /* --- new segments for messages goes above this line --- */ + + GLFS_MSGID_END +}; + +#endif /* !_GLFS_MESSAGE_ID_H_ */ |