Commit graph

25 commits

Author SHA1 Message Date
jani@a88-113-38-195.elisa-laajakaista.fi
fc3b3a0a86 Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1
into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel
2007-05-24 13:24:36 +03:00
monty@mysql.com/narttu.mysql.fi
088e2395f1 WL#3817: Simplify string / memory area types and make things more consistent (first part)
The following type conversions was done:

- Changed byte to uchar
- Changed gptr to uchar*
- Change my_string to char *
- Change my_size_t to size_t
- Change size_s to size_t

Removed declaration of byte, gptr, my_string, my_size_t and size_s. 

Following function parameter changes was done:
- All string functions in mysys/strings was changed to use size_t
  instead of uint for string lengths.
- All read()/write() functions changed to use size_t (including vio).
- All protocoll functions changed to use size_t instead of uint
- Functions that used a pointer to a string length was changed to use size_t*
- Changed malloc(), free() and related functions from using gptr to use void *
  as this requires fewer casts in the code and is more in line with how the
  standard functions work.
- Added extra length argument to dirname_part() to return the length of the
  created string.
- Changed (at least) following functions to take uchar* as argument:
  - db_dump()
  - my_net_write()
  - net_write_command()
  - net_store_data()
  - DBUG_DUMP()
  - decimal2bin() & bin2decimal()
- Changed my_compress() and my_uncompress() to use size_t. Changed one
  argument to my_uncompress() from a pointer to a value as we only return
  one value (makes function easier to use).
- Changed type of 'pack_data' argument to packfrm() to avoid casts.
- Changed in readfrm() and writefrom(), ha_discover and handler::discover()
  the type for argument 'frmdata' to uchar** to avoid casts.
- Changed most Field functions to use uchar* instead of char* (reduced a lot of
  casts).
- Changed field->val_xxx(xxx, new_ptr) to take const pointers.

Other changes:
- Removed a lot of not needed casts
- Added a few new cast required by other changes
- Added some cast to my_multi_malloc() arguments for safety (as string lengths
  needs to be uint, not size_t).
- Fixed all calls to hash-get-key functions to use size_t*. (Needed to be done
  explicitely as this conflict was often hided by casting the function to
  hash_get_key).
- Changed some buffers to memory regions to uchar* to avoid casts.
- Changed some string lengths from uint to size_t.
- Changed field->ptr to be uchar* instead of char*. This allowed us to
  get rid of a lot of casts.
- Some changes from true -> TRUE, false -> FALSE, unsigned char -> uchar
- Include zlib.h in some files as we needed declaration of crc32()
- Changed MY_FILE_ERROR to be (size_t) -1.
- Changed many variables to hold the result of my_read() / my_write() to be
  size_t. This was needed to properly detect errors (which are
  returned as (size_t) -1).
- Removed some very old VMS code
- Changed packfrm()/unpackfrm() to not be depending on uint size
  (portability fix)
- Removed windows specific code to restore cursor position as this
  causes slowdown on windows and we should not mix read() and pread()
  calls anyway as this is not thread safe. Updated function comment to
  reflect this. Changed function that depended on original behavior of
  my_pwrite() to itself restore the cursor position (one such case).
- Added some missing checking of return value of malloc().
- Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid 'long' overflow.
- Changed type of table_def::m_size from my_size_t to ulong to reflect that
  m_size is the number of elements in the array, not a string/memory
  length.
- Moved THD::max_row_length() to table.cc (as it's not depending on THD).
  Inlined max_row_length_blob() into this function.
- More function comments
- Fixed some compiler warnings when compiled without partitions.
- Removed setting of LEX_STRING() arguments in declaration (portability fix).
- Some trivial indentation/variable name changes.
- Some trivial code simplifications:
  - Replaced some calls to alloc_root + memcpy to use
    strmake_root()/strdup_root().
  - Changed some calls from memdup() to strmake() (Safety fix)
  - Simpler loops in client-simple.c
2007-05-10 12:59:39 +03:00
acurtis/antony@xiphis.org/ltamd64.xiphis.org
9126286a6a WL#2936
Fix compiler warnings,
  Fix help output - this fixes im test failures.
  Fix incomplete change of SET plugin vars to ulonglong.
  Allow ER() to work without crashing when errmsg.sys has not been loaded.
2007-05-01 18:25:29 -07:00
kent@mysql.com/kent-amd64.(none)
6523aca729 my_strtoll10-x86.s:
Corrected spelling in copyright text
Makefile.am:
  Don't update the files from BitKeeper
Many files:
  Removed "MySQL Finland AB & TCX DataKonsult AB" from copyright header
  Adjusted year(s) in copyright header 
Many files:
  Added GPL copyright text
Removed files:
  Docs/Support/colspec-fix.pl
  Docs/Support/docbook-fixup.pl
  Docs/Support/docbook-prefix.pl
  Docs/Support/docbook-split
  Docs/Support/make-docbook
  Docs/Support/make-makefile
  Docs/Support/test-make-manual
  Docs/Support/test-make-manual-de
  Docs/Support/xwf
2006-12-31 01:02:27 +01:00
kent@mysql.com/kent-amd64.(none)
226a5c833f Many files:
Changed header to GPL version 2 only
2006-12-23 20:17:15 +01:00
monty@mysql.com
0a6b7aedb2 Remove compiler warnings and remove not used variables
(Found during build process)
2005-02-25 16:53:22 +02:00
ingo@mysql.com
c39be2d0e7 WL#1895 - Print message to error log in case of detected MyISAM corruption
Changed my_error() to print error messages, which come from
arbitrary registered ranges of error messages. Messages can
be unregistered (and should be at end of the program).
Added registration of handler error messages.
Added a new mi_print_error() macro and a new 
mi_report_error() function, which supply error
messages with a table name.
Added calls to mi_print_error() or mi_report_error()
at all places in MyISAM, where table corruption is detected.
2004-12-23 20:11:38 +01:00
monty@mysql.com
42cf92ce37 Fixed many compiler warnings
Fixed bugs in group_concat with ORDER BY and DISTINCT (Bugs #2695, #3381 and #3319)
Fixed crash when doing rollback in slave and the io thread catched up with the sql thread
Set locked_in_memory properly
2004-04-05 13:56:05 +03:00
monty@mysql.com
7c6113a39f Merge key cache structures to one
Fixed compiler warnings (IRIX C compiler and VC++)
2003-11-20 22:06:25 +02:00
monty@narttu.mysql.fi
30af2d0f49 Fixed typo in last changeset 2003-11-04 01:27:23 +02:00
monty@narttu.mysql.fi
6b79cd5c23 Merge 2003-11-03 22:48:03 +02:00
monty@narttu.mysql.fi
a444a3449f Simplified 'wrong xxx name' error messages by introducing 'general' ER_WRONG_NAME error
Cleaned up (and disabled part of) date/time/datetime format patch. One can't anymore change default read/write date/time/formats.
This is becasue the non standard datetime formats can't be compared as strings and MySQL does still a lot of datetime comparisons as strings
Changed flag argument to str_to_TIME() and get_date() from bool to uint
Removed THD from str_to_xxxx functions and Item class.
Fixed core dump when doing --print-defaults
Move some common string functions to strfunc.cc
Dates as strings are now of type my_charset_bin instead of default_charset()
Introduce IDENT_QUOTED to not have to create an extra copy of simple identifiers (all chars < 128)
Removed xxx_FORMAT_TYPE enums and replaced them with the old TIMESTAMP_xxx enums
Renamed some TIMESTAMP_xxx enums to more appropriate names
Use defines instead of integers for date/time/datetime string lengths
Added to build system and use the new my_strtoll10() function.
2003-11-03 14:01:59 +02:00
monty@mysql.com
cf535556c6 Cleanups (comments and compiler warnings)
dded init of variable to fix core dump on startup errors
2003-11-02 14:00:25 +02:00
hf@deer.(none)
b04af44923 Fix for Windows bug reported throuhg Miguel 2003-10-21 16:05:17 +05:00
bar@bar.mysql.r18.ru
737d2a02cb derror.cc:
Typo fix: redundant "in"
2003-09-23 15:00:58 +05:00
bar@bar.mysql.r18.ru
88a3651d76 derror.cc:
Better English message
2003-09-23 10:06:27 +05:00
bar@bar.mysql.r18.ru
99e2a82168 Bug 1350 fix 2003-09-22 11:11:36 +05:00
bar@bar.mysql.r18.ru
731b8392ee Charset number is now stored into error.sys by comp_err and loaded by mysqld. 2003-09-17 16:22:58 +05:00
monty@hundin.mysql.fi
4b877e0088 Added macros for nice TIMESPEC usage.
Fixes for building MySQL with gcc 3.0
Added SIGNED / UNSIGNED casts
Fixed core dump bug in net_clear() with libmysqld.
Back to using semaphores in query cache.
Added 'Null' and 'Index_type' to SHOW INDEX.
2002-01-02 21:29:41 +02:00
monty@hundin.mysql.fi
b658662ae4 Update copyright
Fixed memory leak on shutdown (Affects the embedded version & MyODBC)
2001-12-06 14:10:51 +02:00
monty@hundin.mysql.fi
e801235019 New script: explain_log.sh
Portability fixes.
Handle cleanup when we get an error before the message file is read.
Fix bug in multi-table delete
2001-10-04 21:52:41 +03:00
monty@hundin.mysql.fi
880026ccf6 Cleaned up SSL documentation
Fixes for embedded server
Made key_cache more configurable
Fixed that one can change key blocksize in MyISAM
A lot of optimizations to make MyISAM slightly faster
2001-10-02 05:53:00 +03:00
monty@donna.mysql.fi
65822120f5 Fixed bug in ALTER TABLE
Removed _mi_rkey() function
New fork_big.pl multi-thread test
2001-04-01 13:45:48 +03:00
monty@donna.mysql.com
450d98e341 Changed --replace to --replace_result in mysqltest
Changed errmsg -> my_errmsg (portability issue)
Fixed that mysqlbinlog writes SET TIMESTAMP before all queries
Fixed comments in default my.cnf files
2001-02-15 03:43:14 +02:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00