changelog

Tokyo Cabinet的Tokyo Cabinet 是一个DBM的实现。这里的数据库由一系列key-value对的记录构成。key和value都可以是任意长度的字节序列,既可以是二进制也可以是字符

2009-04-23  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapput, tcmapout, tcmapget): memory usage was reduced.

	* tcutil.c (tcsysinfo): new function.

	* tcutil.c (tcatoix): "strtold" was replaced by own implementation.

	* tctdb.c (tctdbqryidxfetch): new function.

	- Release: 1.4.17

2009-04-20  Mikio Hirabayashi  <[e-mail]>

	* tcbdb.c (tcbdbcuroutimpl): shift mechanism of cursors on deleted leaves was added.

	* tcbdb.c (tcbdbleafcheck): new function.

	- Release: 1.4.16

2009-04-08  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcsleep): new function.

	* tchdb.c (tchdbtranbegin): locking algorithm was modified.

	* tchdb.c (tchdblocktran, tchdbunlocktran): abolished.

	* tcbdb.c (tcbdbtranbegin): locking algorithm was modified.

	* tcbdb.c (tcbdbcurjumpimpl): a bug related to cursor initialization was fixed.

	* tcfdb.c (tcbdbtranbegin): locking algorithm was modified.

	* tcfdb.c (tcfdblocktran, tcfdbunlocktran): abolished.

	* tctdb.c (tctdbqryallcondmatch): a bug related to handling null value was fixed.

	* tcadb.c (tcadboptimize, tcadbpath): new functions.

	- Release: 1.4.15

2009-04-07  Mikio Hirabayashi  <[e-mail]>

	* tcbdb.c (tcbdbputimpl, tcbdbcurputimpl): page size limitation was added.

	* tcbdb.c (tcbdbleafdatasize): removed.

	* tctdb.c (tctdbsetindeximpl): inner indexes were tuned.

	- Release: 1.4.14

2009-04-02  Mikio Hirabayashi  <[e-mail]>

	* configure.in: a bug related to support for traditional shells was fixed.

	* tcfdb.c (tcfdbtranbegin, tcfdbtrancommit, tcfdbtranabort): new functions.

	* tcadb.c (tcadbtranbegin, tcadbtrancommit, tcadbtranabort): new functions.

	- Release: 1.4.13

2009-03-21  Mikio Hirabayashi  <[e-mail]>

	* tctdb.c (tctdbqrycount): new function.

	* tcadb.c (tcadbmisc): "count" option was added.

	- Release: 1.4.12

2009-03-11  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tctopsort): new function.

	* tchdb.c (tchdbfbpinsert, tchdbfbpsearch, tchdbfbpsplice): performance was improved.

	* tchdb.c (tchdbwriterec): concurrency was improved.

	* tctdb.c (tctdbqrysearchimpl): a bug related to the skip parameter was fixed.

	* tctdb.c (tctdbputimpl, tctdbidxout, tctdbqrysearchimpl): performance was improved.

	- Release: 1.4.11

2009-03-02  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmdbputproc, tcndbputfunc): removing mechanism was added.

	* tchdb.c (tchdbwalrestore): a bug of memory corruption was fixed.

	* tchdb.c (tchdbremoverec): new function.

	* tchdb.c (tchdbputproc): removing mechanism was added.

	* tcbdb.c (tchdbputproc): removing mechanism was added.

	* tcfdb.c (tcfdbputproc): removing mechanism was added.

	* tctdb.c (tctdbsetlimit): new function instead of "tctdbqrysetmax".

	* tcadb.c (tcadbmisc): "setlimit" parameter was added.

	- Release: 1.4.10

2009-02-18  Mikio Hirabayashi  <[e-mail]>

	* tcbdb.c (tcbdbnodesubidx): a bug related to tree reconstruction was fixed.

	* tcbdb.c (tcbdboptimizeimpl): memory usage was reduced.

	- Release: 1.4.9

2009-02-18  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tclrand): bias of random numbers was lightened.

	* tchdb.c (tchdbsetecode): a trick to print fatal errors only was added.

	* tcbdb.c (tcbdbputimpl): a bug of mixing an useless entry on division was fixed.

	* tcbdb.c (tcbdbnodesubidx): regions of useless nodes are now removed recursively.

	* tcadb.c (tcadbopen): aliases of the database suffixes were added.

	- Release: 1.4.8

2009-02-15  Mikio Hirabayashi  <[e-mail]>

	* tctdb.c (tctdbsetindex): "TDBITOPT" option was added.

	- Release: 1.4.7

2009-02-13  Mikio Hirabayashi  <[e-mail]>

	* tctdb.c (tctdbgenuidimpl): the meta data format was normalized to the big endian.

	* tctdb.c (tctdbsetuidseed): new function.

	* tcadb.c (tcadbmisc): "get" function of the table database was enhanced.

	- Release: 1.4.6

2009-02-02  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbput, tchdbget, tchdbout): bugs related to race condition were fixed.

	* tchdb.c (tchdbputimpl): bugs related to race condition were fixed.

	* tchmttest.c (runrace, procrace): new functions.

	* tcbmttest.c (runrace, procrace): new functions.

	- Release: 1.4.5

2009-01-29  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapputproc, tctreeputproc, tcmdbputproc, tcndbputproc): new functions.

	* tchdb.c (tchdbputproc): new function.

	* tchdb.c (TDBTHREADYIELD): "sched_yield" is now used instead of "pthread_yield".

	* tcbdb.c (tcbdbputproc): new function.

	* tcbdb.c (tcbdbcurkey, tcbdbcurval): the type of the return value was modified.

	* tcfdb.c (tcfdbputproc): new function.

	* tcadb.c (tcadbputproc): new function.

	* tcadb.c (tcadbmisc): sub funcitons "put", "out", and "get" were added.

	* tcadb.c (tcstrisnum): new function.

	- Release: 1.4.4

2009-01-26  Mikio Hirabayashi  <[e-mail]>

	* tctdb.c (tctdbqryprocout): renamed as "tctdbqrysearchout".

	* tcadb.c (tcadbmisc): sub functions "searchget" and "searchget" were integrated.

	- Release: 1.4.3

2009-01-21  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcatof): new function.

	* tcbdb.c (tcbdbleafaddrec): allocation tuning of duplicated records was modified.

	* tcadb.c: all methods now support the table database API.

	- Release: 1.4.2

2009-01-19  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tctdbsearchimpl): optimized with macros.

	* tcbdb.c (tcbdbcurjumpimpl): a bug related to backword positioning was fixed.

	* tctdb.c (tctdbsearchimpl): a bug related to numeric range search was fixed.

	* tctdb.c (tctdbsetcache, tctdbforeach, tctdbqryproc): new functions.

	* tctdb.c (tctdbqryonecondmatch): new function.

	- Release: 1.4.1

2009-01-04  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tccmpdecimal): equal numbers are now distinct by lexical order.

	* tcutil.c (tclistnew3, tcmapnew3): new functions.

	* tcutil.c (tcatoix, tclistinvert, tclog2l, tclog2d): new functions.

	* tcutil.c (tcstrsplit2, tcstrsplit3, tcstrsplit4): new functions.

	* tcutil.c (tcstrjoin2, tcstrjoin3, tcstrjoin4): new functions.

	* tchdb.c (tchdbputimpl): a bug of memory corruption was fixed.

	* tchdb.c (tchdbgetnext3): new function.

	* tcbdb.c (tcbdbleafaddrec): a bug of memory corruption was fixed.

	* tcbdb.c (tcbdboptimizeimpl): a bug related to parameter accession was fixed.

	* tctdb.h, tctdb.c, tcttest.c, tctmttest.c, tctmgr.c: new files.

	- Release: 1.4.0

2008-12-27  Mikio Hirabayashi  <[e-mail]>

	* tcadb.c (tcadbmisc): the return value of the "getlist" function was modified.

	- Release: 1.3.27

2008-12-17  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbforeach): global locking was replaced by record locking.

	* tcbdb.c (tcbdbforeachimpl): cache adjustment was added.

	* tcadb.c (tcadbmisc): new function.

	- Release: 1.3.26

2008-12-16  Mikio Hirabayashi  <[e-mail]>

	* tcbdb.c (tcbdbsearchleaf): performance was improved.

	- Release: 1.3.25

2008-12-08  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmdbforeach, tcmdbforeachimpl): new functions.

	* tcutil.c (tcndbforeach, tcndbforeachimpl): new functions.

	* tcutil.c (tctreenew2, tcndbnew2): type of the comparison function was modified.

	* tcutil.c (tcstrdist, tcstrdistutf): maximum memory usage was limited.

	* tchdb.c (tchdbforeach, tchdbforeachimpl): new functions.

	* tchdb.c (tchdboptimizeimpl): performance was improved.

	* tcbdb.c (tcbdbforeach, tcbdbforeachimpl): new functions.

	* tcbdb.c (tcbdbsetcmpfunc): BDBCMP was changed to TCCMP.

	* tcbdb.c (tcbdbcmplexical, tcbdbcmpdecimal, tcbdbcmpint32, tcbdbcmpint64): removed.

	* tcfdb.c (tcfdbforeach, tcfdbforeachimpl): new functions.

	* tcadb.c (tcadbomode, tcadbreveal): new functions.

	- Release: 1.3.24

2008-12-03  Mikio Hirabayashi  <[e-mail]>

	* tcbdb.c (tcbdbtranbegin): conbination of non-transaction and transaction became safer.

	- Release: 1.3.23

2008-11-28  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapput3, tcmdbput3, tcmapputcat3, tcmdbputcat3): new functions.

	* tcutil.c (tctreeput3, tcndbput3): new functions.

	* tcadb.c (tcadbput, tcadbputcat): LRU rule is now strictly applied.

	- Release: 1.3.22

2008-11-22  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbwalrestore): a bug on systems without unified buffer cache was fixed.

	- Release: 1.3.21

2008-11-21  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbtranbegin, tchdbtrancommit, tchdbtranabort): new functions.

	- Release: 1.3.20

2008-11-19  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbaddint, tchdbadddouble): bugs related to the return value were fixed.

	- Release: 1.3.19

2008-11-10  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcptrlistnew, tcptrlistdel): new functions.

	* tcbdb.c (tcbdbputimpl, tcbdboutimpl, tcbdbgetimpl): new functions.

	- Release: 1.3.18

2008-11-07  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmdbnew, tcmdbdel, tcmdbopen, tcmdbclose): new functions.

	* tcadb.c (tcadbnew, tcadbdel): on-memory tree database is now supported.

	- Release: 1.3.17

2008-10-30  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapdup): performance was improved.

	* tcutil.c (tctreenew, tctreedel, tctreeopen, tctreeclose): new functions.

	* tcutil.c (tcsystem): new function.

	* tchdb.c (tchdbopenimpl): memory usage of reader declined.

	* tcadb.c (tcadbsync, tcadbcopy): on-memory database is now supported.

	- Release: 1.3.16

2008-10-20  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapput, tcmapout, tcmapget): performance was improved.

	* tcutil.c (tcnumtobinstr): new function.

	* tchdb.c (tchdbbidx): performance was improved.

	- Release: 1.3.15

2008-10-05  Mikio Hirabayashi  <[e-mail]>

	* myconf.h: missing features of PATH_MAX and nan is now emulated.

	* tcutil.c (tczeromap, tczerounmap): new functions.

	- Release: 1.3.14

2008-10-19  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmdbadddouble): NAN were replaced by the nan function.

	* Makefile.in: the compilation command now supports Solaris.

	- Release: 1.3.13

2008-10-05  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tchexencode, tchexdecode): new functions.

	* tchdb.c (tchdbaddint): a bug of error code setting was fixed.

	- Release: 1.3.12

2008-09-23  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdbputimpl): performance of the ADDINT mode was improved.

	* tcbdb.c (tcbdbleafaddrec): performance of the ADDINT mode was improved.

	* tcfdb.c (tcfdbputimpl): performance of the ADDINT mode was improved.

	* tcutil.c (tcpagealign): new function.

	* tchdb.c (tchdbsetxmsiz): the parameter is now rounded up to multiple of the page size.

	* tcfdb.c (tcfdbtune): the parameter is now rounded up to multiple of the page size.

	* tchdb.c (tcseekwrite, tcseekread, tcseekreadtry): page border handling was added.

	- Release: 1.3.11

2008-09-20  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcunlock): new function.

	* tchdb.c (tchdbsetmutex): useless locking was eliminated.

	* tcbdb.c (tcbdbsetmutex): useless locking was eliminated.

	* tcfdb.c (tcfdbsetmutex): useless locking was eliminated.

	- Release: 1.3.10

2008-09-10  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdblockallrecords, tchdbunlockallrecords): new functions.

	* tcfdb.c (tcfdblockallrecords, tcfdbunlockallrecords): new functions.

	- Release: 1.3.9

2008-09-05  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapaddint, tcmapadddouble): checking data size was added.

	- Release: 1.3.8

2008-09-03  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapaddint, tcmapadddouble): type of the return value was changed.

	* tcfdb.c (tcfdbkeytoid): added as API.

	* tcadb.c (tcadbaddint, tcadbadddouble): new functions.

	- Release: 1.3.7

2008-09-03  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tclrand, tcdrand): a bug of overflow on 64-bit environment was fixed.

	* tcutil.c (tcmdbaddint, tcmdbadddouble): new functions.

	* tchdb.c (tchdbaddint, tchdbadddouble): new functions.

	* tcbdb.c (tcbdbaddint, tcbdbadddouble): new functions.

	* tcfdb.c (tcfdbaddint, tcfdbadddouble): new functions.

	- Release: 1.3.6

2008-08-25  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcatoi): new function.

	* tchdb.c (HDBDEFBNUM): increased for typical usecases.

	* tcbdb.c (BDBDEFBNUM): increased for typical usecases.

	* tchdb.c (tchdbsetxmsiz, tchdbxmsiz): new functions.

	- Release: 1.3.5

2008-08-23  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tcseekreadtry): new function.

	- Release: 1.3.4

2008-08-20  Mikio Hirabayashi  <[e-mail]>

	* tchdb.c (tchdblockrecord, tchdbunlockrecord): new functions.

	* tchdb.c (tchdbputimpl, tchdboutimpl, tchdbgutimpl): concurrency was improved.

	- Release: 1.3.3

2008-08-01  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmapaddint, tcmapput3, tcmdbput3): mismatch of signature was fixed.

	* tcutil.c (tcmapadddouble): new function.

	- Release: 1.3.2

2008-07-29  Mikio Hirabayashi  <[e-mail]>

	* tcadb.c (tcadbopen): "opts=b" option is now supported.

	- Release: 1.3.1

2008-07-15  Mikio Hirabayashi  <[e-mail]>

	* tcutil.c (tcmd5hash): new function.

	* tcutil.c (tcchidxnew, tcchidxdel, tcchidxhash): refactoring.

	* tcutil.c (tcbzipencode, tcbzipdecode): new functions.

	* tchdb.c (tchdbsetcodecfunc, tchdbcodecfunc): new functions.

	* tcbdb.c (tcbdbsetcodecfunc, tcbdbcodecfunc): new functions.

	* md5.h, md5.c: new files, whose author is L. Peter Deutsch.