diff options
Diffstat (limited to 'storage/ndb/src/common/portlib/mmslist.cpp')
| -rw-r--r-- | storage/ndb/src/common/portlib/mmslist.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/storage/ndb/src/common/portlib/mmslist.cpp b/storage/ndb/src/common/portlib/mmslist.cpp new file mode 100644 index 00000000000..05538785293 --- /dev/null +++ b/storage/ndb/src/common/portlib/mmslist.cpp @@ -0,0 +1,103 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <ndb_common.h> + +#include <NdbOut.hpp> +#include <NdbMain.h> + +#include <ose.h> +#include <mms.sig> +#include <mms_err.h> +#include <NdbOut.hpp> + +/** + * NOTE: To use NdbMem from a OSE system ose_mms has to be defined + * as a "Required External Process"(see OSE Kernel User's Guide/R1.1(p. 148)), + * like this: + * EXT_PROC(ose_mms, ose_mms, 50000) + * This will create a global variable ose_mms_ that is used from here. + */ + +union SIGNAL +{ + SIGSELECT sigNo; + struct MmsListDomainRequest mmsListDomainRequest; + struct MmsListDomainReply mmsListDomainReply; +}; /* union SIGNAL */ + +extern PROCESS ose_mms_; + +struct ARegion +{ + unsigned long int address; + unsigned long int size; + char name[32]; + + U32 resident; /* Boolean, nonzero if resident. */ + U32 access; /* See values for AccessType (above) .*/ + U32 type; /* either RAM-mem (1) or Io-mem (2) */ + U32 cache; /* 0-copyback,1-writethrough, 2-CacheInhibit.*/ +}; + +NDB_COMMAND(mmslist, "mmslist", "mmslist", "LIst the MMS memory segments", 4096){ + if (argc == 1){ + + static SIGSELECT allocate_sig[] = {1,MMS_LIST_DOMAIN_REPLY}; + union SIGNAL *sig; + + /* Send request to list all segments and regions. */ + sig = alloc(sizeof(struct MmsListDomainRequest), + MMS_LIST_DOMAIN_REQUEST); + send(&sig, ose_mms_); + + while (true){ + sig = receive(allocate_sig); + if (sig != NIL){ + if (sig->mmsListDomainReply.status == MMS_SUCCESS){ + /* Print domain info */ + ndbout << "=================================" << endl; + ndbout << "domain: " << sig->mmsListDomainReply.domain << endl; + ndbout << "name : " << sig->mmsListDomainReply.name << endl; + ndbout << "used : " << sig->mmsListDomainReply.used << endl; + ndbout << "lock : " << sig->mmsListDomainReply.lock << endl; + ndbout << "numOfRegions:" << sig->mmsListDomainReply.numOfRegions << endl; + struct ARegion * tmp = (struct ARegion*)&sig->mmsListDomainReply.regions[0]; + for (int i = 0; i < sig->mmsListDomainReply.numOfRegions && i < 256; i++){ + ndbout << i << ": adress=" << tmp->address << + ", size=" << tmp->size << + ", name=" << tmp->name << + ", resident=" << tmp->resident << + ", access=" << tmp->access << + ", type=" << tmp->type << + ", cache=" << tmp->cache << endl; + tmp++; + } + + free_buf(&sig); + }else{ + free_buf(&sig); + break; + } + } + + } + + }else{ + ndbout << "Usage: mmslist" << endl; + } + return NULL; +} |