Commit graph

185 commits

Author SHA1 Message Date
Michael Widenius
068c61978e Temporary commit of 10.0-merge 2013-03-26 00:03:13 +02:00
Sergei Golubchik
682da0aa75 cleanup: use MYF() for mysys flags 2013-01-23 16:18:09 +01:00
Michael Widenius
a260b15554 MDEV-4011 Added per thread memory counting and usage
Base code and idea from a patch from by plinux at Taobao.

The idea is that we mark all memory that are thread specific with MY_THREAD_SPECIFIC.
Memory counting is done per thread in the my_malloc_size_cb_func callback function from my_malloc().
There are plenty of new asserts to ensure that for a debug server the counting is correct.

Information_schema.processlist gets two new columns: MEMORY_USED and EXAMINED_ROWS.
- The later is there mainly to show how query is progressing.

The following changes in interfaces was needed to get this to work:
- init_alloc_root() amd init_sql_alloc() has extra option so that one can mark memory with MY_THREAD_SPECIFIC
- One now have to use alloc_root_set_min_malloc() to set min memory to be allocated by alloc_root()
- my_init_dynamic_array()  has extra option so that one can mark memory with MY_THREAD_SPECIFIC
- my_net_init() has extra option so that one can mark memory with MY_THREAD_SPECIFIC
- Added flag for hash_init() so that one can mark hash table to be thread specific.
- Added flags to init_tree() so that one can mark tree to be thread specific.
- Removed with_delete option to init_tree(). Now one should instead use MY_TREE_WITH_DELETE_FLAG.
- Added flag to Warning_info::Warning_info() if the structure should be fully initialized.
- String elements can now be marked as thread specific.
- Internal HEAP tables are now marking it's memory as MY_THREAD_SPECIFIC.
- Changed type of myf from int to ulong, as this is always a set of bit flags.

Other things:
- Removed calls to net_end() and thd->cleanup() as these are now done in ~THD()
- We now also show EXAMINED_ROWS in SHOW PROCESSLIST
- Added new variable 'memory_used'
- Fixed bug where kill_threads_for_user() was using the wrong mem_root to allocate memory.
- Removed calls to the obsoleted function init_dynamic_array()
- Use set_current_thd() instead of my_pthread_setspecific_ptr(THR_THD,...)


client/completion_hash.cc:
  Updated call to init_alloc_root()
client/mysql.cc:
  Updated call to init_alloc_root()
client/mysqlbinlog.cc:
  init_dynamic_array() -> my_init_dynamic_array()
  Updated call to init_alloc_root()
client/mysqlcheck.c:
  Updated call to my_init_dynamic_array()
client/mysqldump.c:
  Updated call to init_alloc_root()
client/mysqltest.cc:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
  Fixed compiler warnings
extra/comp_err.c:
  Updated call to my_init_dynamic_array()
extra/resolve_stack_dump.c:
  Updated call to my_init_dynamic_array()
include/hash.h:
  Added HASH_THREAD_SPECIFIC
include/heap.h:
  Added flag is internal temporary table.
include/my_dir.h:
  Safety fix: Ensure that MY_DONT_SORT and MY_WANT_STAT don't interfer with other mysys flags
include/my_global.h:
  Changed type of myf from int to ulong, as this is always a set of bit flags.
include/my_sys.h:
  Added MY_THREAD_SPECIFIC and MY_THREAD_MOVE
  Added malloc_flags to DYNAMIC_ARRAY
  Added extra mysys flag argument to my_init_dynamic_array()
  Removed deprecated functions init_dynamic_array() and my_init_dynamic_array.._ci
  Updated paramaters for init_alloc_root()
include/my_tree.h:
  Added my_flags to allow one to use MY_THREAD_SPECIFIC with hash tables.
  Removed with_delete. One should now instead use MY_TREE_WITH_DELETE_FLAG
  Updated parameters to init_tree()
include/myisamchk.h:
  Added malloc_flags to allow one to use MY_THREAD_SPECIFIC for checks.
include/mysql.h:
  Added MYSQL_THREAD_SPECIFIC_MALLOC
  Used 'unused1' to mark memory as thread specific.
include/mysql.h.pp:
  Updated file
include/mysql_com.h:
  Used 'unused1' to mark memory as thread specific.
  Updated parameters for my_net_init()
libmysql/libmysql.c:
  Updated call to init_alloc_root() to mark memory thread specific.
libmysqld/emb_qcache.cc:
  Updated call to init_alloc_root()
libmysqld/lib_sql.cc:
  Updated call to init_alloc_root()
mysql-test/r/create.result:
  Updated results
mysql-test/r/user_var.result:
  Updated results
mysql-test/suite/funcs_1/datadict/processlist_priv.inc:
  Update to handle new format of SHOW PROCESSLIST
mysql-test/suite/funcs_1/datadict/processlist_val.inc:
  Update to handle new format of SHOW PROCESSLIST
mysql-test/suite/funcs_1/r/is_columns_is.result:
  Update to handle new format of SHOW PROCESSLIST
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Updated results
mysql-test/t/show_explain.test:
  Fixed usage of debug variable so that one can run test with --debug
mysql-test/t/user_var.test:
  Added test of memory_usage variable.
mysys/array.c:
  Added extra my_flags option to init_dynamic_array() and init_dynamic_array2() so that one can mark memory with MY_THREAD_SPECIFIC
  All allocated memory is marked with the given my_flags.
  Removed obsolete function init_dynamic_array()
mysys/default.c:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
mysys/hash.c:
  Updated call to my_init_dynamic_array_ci().
  Allocated memory is marked with MY_THREAD_SPECIFIC if HASH_THREAD_SPECIFIC is used.
mysys/ma_dyncol.c:
  init_dynamic_array() -> my_init_dynamic_array()
  Added #if to get rid of compiler warnings
mysys/mf_tempdir.c:
  Updated call to my_init_dynamic_array()
mysys/my_alloc.c:
  Added extra parameter to init_alloc_root() so that one can mark memory with MY_THREAD_SPECIFIC
  Extend MEM_ROOT with a flag if memory is thread specific.
  This is stored in block_size, to keep the size of the MEM_ROOT object identical as before.
  Allocated memory is marked with MY_THREAD_SPECIFIC if used with init_alloc_root()
mysys/my_chmod.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_chsize.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_copy.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_create.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_delete.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_error.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_fopen.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_fstream.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_getwd.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_lib.c:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
  Updated DBUG_PRINT because of change of myf type
mysys/my_lock.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_malloc.c:
  Store at start of each allocated memory block the size of the block and if the block is thread specific.
  Call malloc_size_cb_func, if set, with the memory allocated/freed.
  Updated DBUG_PRINT because of change of myf type
mysys/my_open.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_pread.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_read.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_redel.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_rename.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_seek.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_sync.c:
  Updated DBUG_PRINT because of change of myf type
mysys/my_thr_init.c:
  Ensure that one can call my_thread_dbug_id() even if thread is not properly initialized.
mysys/my_write.c:
  Updated DBUG_PRINT because of change of myf type
mysys/mysys_priv.h:
  Updated parameters to sf_malloc and sf_realloc()
mysys/safemalloc.c:
  Added checking that for memory marked with MY_THREAD_SPECIFIC that it's the same thread that is allocation and freeing the memory.
  Added sf_malloc_dbug_id() to allow MariaDB to specify which THD is handling the memory.
  Added my_flags arguments to sf_malloc() and sf_realloc() to be able to mark memory with MY_THREAD_SPECIFIC.
  Added sf_report_leaked_memory() to get list of memory not freed by a thread.
mysys/tree.c:
  Added flags to init_tree() so that one can mark tree to be thread specific.
  Removed with_delete option to init_tree(). Now one should instead use MY_TREE_WITH_DELETE_FLAG.
  Updated call to init_alloc_root()
  All allocated memory is marked with the given malloc flags
mysys/waiting_threads.c:
  Updated call to my_init_dynamic_array()
sql-common/client.c:
  Updated call to init_alloc_root() and my_net_init() to mark memory thread specific.
  Updated call to my_init_dynamic_array().
  Added MYSQL_THREAD_SPECIFIC_MALLOC so that client can mark memory as MY_THREAD_SPECIFIC.
sql-common/client_plugin.c:
  Updated call to init_alloc_root()
sql/debug_sync.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/event_scheduler.cc:
  Removed calls to net_end() as this is now done in ~THD()
  Call set_current_thd() to ensure that memory is assigned to right thread.
sql/events.cc:
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/filesort.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/filesort_utils.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/ha_ndbcluster.cc:
  Updated call to init_alloc_root()
  Updated call to my_net_init()
  Removed calls to net_end() and thd->cleanup() as these are now done in ~THD()
sql/ha_ndbcluster_binlog.cc:
  Updated call to my_net_init()
  Updated call to init_sql_alloc()
  Removed calls to net_end() and thd->cleanup() as these are now done in ~THD()
sql/ha_partition.cc:
  Updated call to init_alloc_root()
sql/handler.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
  Added missing call to my_dir_end()
sql/item_func.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/item_subselect.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/item_sum.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/log.cc:
  More DBUG
  Updated call to init_alloc_root()
sql/mdl.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/mysqld.cc:
  Added total_memory_used
  Updated call to init_alloc_root()
  Move mysql_cond_broadcast() before my_thread_end()
  Added mariadb_dbug_id() to count memory per THD instead of per thread.
  Added my_malloc_size_cb_func() callback function for my_malloc() to count memory.
  Move initialization of mysqld_server_started and mysqld_server_initialized earlier.
  Updated call to my_init_dynamic_array().
  Updated call to my_net_init().
  Call my_pthread_setspecific_ptr(THR_THD,...) to ensure that memory is assigned to right thread.
  Added status variable 'memory_used'.
  Updated call to init_alloc_root()
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/mysqld.h:
  Added set_current_thd()
sql/net_serv.cc:
  Added new parameter to my_net_init() so that one can mark memory with MY_THREAD_SPECIFIC.
  Store in net->thread_specific_malloc if memory is thread specific.
  Mark memory to be thread specific if requested.
sql/opt_range.cc:
  Updated call to my_init_dynamic_array()
  Updated call to init_sql_alloc()
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/opt_subselect.cc:
  Updated call to init_sql_alloc() to mark memory thread specific.
sql/protocol.cc:
  Fixed compiler warning
sql/records.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/rpl_filter.cc:
  Updated call to my_init_dynamic_array()
sql/rpl_handler.cc:
  Updated call to my_init_dynamic_array2()
sql/rpl_handler.h:
  Updated call to init_sql_alloc()
sql/rpl_mi.cc:
  Updated call to my_init_dynamic_array()
sql/rpl_tblmap.cc:
  Updated call to init_alloc_root()
sql/rpl_utility.cc:
  Updated call to my_init_dynamic_array()
sql/slave.cc:
  Initialize things properly before calling functions that allocate memory.
  Removed calls to net_end() as this is now done in ~THD()
sql/sp_head.cc:
  Updated call to init_sql_alloc()
  Updated call to my_init_dynamic_array()
  Added parameter to warning_info() that it should be fully initialized.
sql/sp_pcontext.cc:
  Updated call to my_init_dynamic_array()
sql/sql_acl.cc:
  Updated call to init_sql_alloc()
  Updated call to my_init_dynamic_array()
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_admin.cc:
  Added parameter to warning_info() that it should be fully initialized.
sql/sql_analyse.h:
  Updated call to init_tree() to mark memory thread specific.
sql/sql_array.h:
  Updated call to my_init_dynamic_array() to mark memory thread specific.
sql/sql_audit.cc:
  Updated call to my_init_dynamic_array()
sql/sql_base.cc:
  Updated call to init_sql_alloc()
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_cache.cc:
  Updated comment
sql/sql_class.cc:
  Added parameter to warning_info() that not initialize it until THD is fully created.
  Updated call to init_sql_alloc()
  Mark THD::user_vars has to be thread specific.
  Updated call to my_init_dynamic_array()
  Ensure that memory allocated by THD is assigned to the THD.
  More DBUG
  Always acll net_end() in ~THD()
  Assert that all memory signed to this THD is really deleted at ~THD.
  Fixed set_status_var_init() to not reset memory_used.
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_class.h:
  Added MY_THREAD_SPECIFIC to allocated memory.
  Added malloc_size to THD to record allocated memory per THD.
sql/sql_delete.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/sql_error.cc:
  Added 'initialize' parameter to Warning_info() to say if should allocate memory for it's structures.
  This is used by THD::THD() to not allocate memory until THD is ready.
  Added Warning_info::free_memory()
sql/sql_error.h:
  Updated Warning_info() class.
sql/sql_handler.cc:
  Updated call to init_alloc_root() to mark memory thread specific.
sql/sql_insert.cc:
  More DBUG
sql/sql_join_cache.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/sql_lex.cc:
  Updated call to my_init_dynamic_array()
sql/sql_lex.h:
  Updated call to my_init_dynamic_array()
sql/sql_load.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/sql_parse.cc:
  Removed calls to net_end() and thd->cleanup() as these are now done in ~THD()
  Ensure that examined_row_count() is reset before query.
  Fixed bug where kill_threads_for_user() was using the wrong mem_root to allocate memory.
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
  Don't restore thd->status_var.memory_used when restoring thd->status_var
sql/sql_plugin.cc:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
  Don't allocate THD on the stack, as this causes problems with valgrind when doing thd memory counting.
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_prepare.cc:
  Added parameter to warning_info() that it should be fully initialized.
  Updated call to init_sql_alloc() to mark memory thread specific.
sql/sql_reload.cc:
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_select.cc:
  Updated call to my_init_dynamic_array() and init_sql_alloc() to mark memory thread specific.
  Added MY_THREAD_SPECIFIC to allocated memory.
  More DBUG
sql/sql_servers.cc:
  Updated call to init_sql_alloc() to mark memory some memory thread specific.
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_show.cc:
  Updated call to my_init_dynamic_array()
  Mark my_dir() memory thread specific.
  Use my_pthread_setspecific_ptr(THR_THD,...) to mark that allocated memory should be allocated to calling thread.
  More DBUG.
  Added malloc_size and examined_row_count to SHOW PROCESSLIST.
  Added MY_THREAD_SPECIFIC to allocated memory.
  Updated call to init_sql_alloc()
  Added parameter to warning_info() that it should be fully initialized.
sql/sql_statistics.cc:
  Fixed compiler warning
sql/sql_string.cc:
  String elements can now be marked as thread specific.
sql/sql_string.h:
  String elements can now be marked as thread specific.
sql/sql_table.cc:
  Updated call to init_sql_alloc() and my_malloc() to mark memory thread specific
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
  Fixed compiler warning
sql/sql_test.cc:
  Updated call to my_init_dynamic_array() to mark memory thread specific.
sql/sql_trigger.cc:
  Updated call to init_sql_alloc()
sql/sql_udf.cc:
  Updated call to init_sql_alloc()
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/sql_update.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
sql/table.cc:
  Updated call to init_sql_alloc().
  Mark memory used by temporary tables, that are not for slave threads, as MY_THREAD_SPECIFIC
  Updated call to init_sql_alloc()
sql/thr_malloc.cc:
  Added my_flags argument to init_sql_alloc() to be able to mark memory as MY_THREAD_SPECIFIC.
sql/thr_malloc.h:
  Updated prototype for init_sql_alloc()
sql/tztime.cc:
  Updated call to init_sql_alloc()
  Updated call to init_alloc_root() to mark memory thread specific.
  my_pthread_setspecific_ptr(THR_THD,...) -> set_current_thd()
sql/uniques.cc:
  Updated calls to init_tree(), my_init_dynamic_array() and my_malloc() to mark memory thread specific.
sql/unireg.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
storage/csv/ha_tina.cc:
  Updated call to init_alloc_root()
storage/federated/ha_federated.cc:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
  Ensure that memory allocated by fedarated is registered for the system, not for the thread.
storage/federatedx/federatedx_io_mysql.cc:
  Updated call to my_init_dynamic_array()
storage/federatedx/ha_federatedx.cc:
  Updated call to init_alloc_root()
  Updated call to my_init_dynamic_array()
storage/heap/ha_heap.cc:
  Added MY_THREAD_SPECIFIC to allocated memory.
storage/heap/heapdef.h:
  Added parameter to hp_get_new_block() to be able to do thread specific memory tagging.
storage/heap/hp_block.c:
  Added parameter to hp_get_new_block() to be able to do thread specific memory tagging.
storage/heap/hp_create.c:
  - Internal HEAP tables are now marking it's memory as MY_THREAD_SPECIFIC.
  - Use MY_TREE_WITH_DELETE instead of removed option 'with_delete'.
storage/heap/hp_open.c:
  Internal HEAP tables are now marking it's memory as MY_THREAD_SPECIFIC.
storage/heap/hp_write.c:
  Added new parameter to hp_get_new_block()
storage/maria/ma_bitmap.c:
  Updated call to my_init_dynamic_array()
storage/maria/ma_blockrec.c:
  Updated call to my_init_dynamic_array()
storage/maria/ma_check.c:
  Updated call to init_alloc_root()
storage/maria/ma_ft_boolean_search.c:
  Updated calls to init_tree() and init_alloc_root()
storage/maria/ma_ft_nlq_search.c:
  Updated call to init_tree()
storage/maria/ma_ft_parser.c:
  Updated call to init_tree()
  Updated call to init_alloc_root()
storage/maria/ma_loghandler.c:
  Updated call to my_init_dynamic_array()
storage/maria/ma_open.c:
  Updated call to my_init_dynamic_array()
storage/maria/ma_sort.c:
  Updated call to my_init_dynamic_array()
storage/maria/ma_write.c:
  Updated calls to my_init_dynamic_array() and init_tree()
storage/maria/maria_pack.c:
  Updated call to init_tree()
storage/maria/unittest/sequence_storage.c:
  Updated call to my_init_dynamic_array()
storage/myisam/ft_boolean_search.c:
  Updated call to init_tree()
  Updated call to init_alloc_root()
storage/myisam/ft_nlq_search.c:
  Updated call to init_tree()
storage/myisam/ft_parser.c:
  Updated call to init_tree()
  Updated call to init_alloc_root()
storage/myisam/ft_stopwords.c:
  Updated call to init_tree()
storage/myisam/mi_check.c:
  Updated call to init_alloc_root()
storage/myisam/mi_write.c:
  Updated call to my_init_dynamic_array()
  Updated call to init_tree()
storage/myisam/myisamlog.c:
  Updated call to init_tree()
storage/myisam/myisampack.c:
  Updated call to init_tree()
storage/myisam/sort.c:
  Updated call to my_init_dynamic_array()
storage/myisammrg/ha_myisammrg.cc:
  Updated call to init_sql_alloc()
storage/perfschema/pfs_check.cc:
  Rest current_thd
storage/perfschema/pfs_instr.cc:
  Removed DBUG_ENTER/DBUG_VOID_RETURN as at this point my_thread_var is not allocated anymore, which can cause problems.
support-files/compiler_warnings.supp:
  Disable compiler warning from offsetof macro.
2013-01-23 16:16:14 +01:00
Sergei Golubchik
e44fefc7b3 adding DBUG_ENTER/DBUG_RETURN tags that were useful when fixing memory leaks 2011-07-10 20:21:18 +02:00
unknown
753c406994 Merge from mysql-5.5.10-release 2011-03-16 15:11:20 +01:00
Nirbhay Choubey
7e6d938f57 BUG#11766219 : 59280: $MYSQL_HOME IS NOT USED FOR THE
CLIENT CONFIGURATION.

At startup, MySQL server/client programs do not read
configuration file pointed by MYSQL_HOME environment
variable.

This happened as, this environment variable was
handled by a different variable (DEFAULT_HOME_ENV)
in the code, which was ne'er initialized.

Fixed by changing it to MYSQL_HOME.


mysys/default.c:
  BUG 11766219 : 59280: $MYSQL_HOME IS NOT USED FOR THE
                 CLIENT CONFIGURATION.
  
  In the current build environment, the variable
  DEFAULT_HOME_ENV is no more found being initialized
  to MYSQL_HOME (as was the case earlier). Changed the
  variable name to MYSQL_HOME.
2011-03-04 21:03:39 +05:30
Guilhem Bichot
1756d087cd Fix for BUG#59894
"set optimizer_switch to e or d causes invalid memory writes/valgrind warnings":
due to prefix support, the argument "e" was overwritten with its full value
"engine_condition_pushdown", which caused a buffer overrun.
This was wrong usage of find_type(); other wrong usages are fixed here too.
Please start reading with the comment of typelib.c.

client/mysqldump.c:
  A bug: find_type() expects a bitmap as 3rd argument
  (each bit is a flag controlling a behaviour of the function);
  here it was instead passed the length of the string to search!
  That could give random behaviour of find_type()
  depending on the string.
  We rather need to pass a correct flag to find_type().
  The correct flag is FIND_TYPE_BASIC (0).
  Flag 8 is not needed as buff cannot have a comma (see how buff is filled).
  Flag 1 looks like a superfluous restriction.
  Flag 4 is not user-friendly (why use
  --compatible=2 rather than --compatible=mysql40 ?, and
  we probably not commit to "2" always meaning "mysql40"
  until the end of times).
include/mysql.h.pp:
  This isn't a problematic API change as we go from char* to const char*:
  existing code will run unchanged.
include/typelib.h:
  named constants. Not an enum to not significantly change
  the declaration of find_type() which would be an API change
  (typelib.h is included in mysql.h).
mysql-test/r/mysqldump.result:
  correct result (see the two requested modes in SQL_MODE)
mysql-test/suite/sys_vars/t/optimizer_switch_basic.test:
  test for BUG#59894. The second SET used to crash.
mysql-test/t/mysqldump.test:
  we had no test for multiple modes in --compatible, which is
  supported according to --help
mysys/typelib.c:
  Fix for BUG#59894. parse_name() is asked to match "e" with a row
  of the TYPELIB (the TYPELIB lists permitted flags of optimizer_switch;
  and comes from optimizer_switch_names[] of sys_vars.cc).
  find_type() is capable of supporting prefixes, but if it is not
  passed flag 2 in third argument, it will overwrite its first
  argument (the string to search for) with the complete name,
  here overwriting "e" with "engine_condition_pushdown". But
  as this "e" was a buffer allocated in an Item, it was not big
  enough to host the longer name, thus the crash.
  We don't need to know the complete flag's name; the output used
  from find_type() is just the flag's number (== function's return
  code). So we can pass flag 2 to find_type() in parse_name().
  After doing this fix and the other fixes in this patch, all usages
  of find_type() were using flag 2; in most usages the string to search for,
  is not guaranteed to be long enough to host the complete name
  (it is either directly from argv, or from alloc_root/my_malloc
  done in an earlier call).
  Thus, flag 2 is here made implicit: callers need not pass it anymore,
  it is always automatically turned on.
  This allows to eliminate an oddity: parse_name() took a const char**,
  and then removed "const" before calling find_type(), which could
  theoretically modify the pointed data, thus lying on constness.
  Last, constants for find_type() are now named.
sql-common/client.c:
  Two bugs:
  1) The enum was not in sync with the array (due to a bad porting of WL 1054;
  the extra OPT_ values are about options present in 5.1 and deleted in 5.5);
  added a compile_time_assert() to make sure this doesn't happen again
  2) find_type() was writing past the end of opt_arg; as opt_arg was allocated
  with alloc_root() with no extra space, this was an overrun; it could be seen
  when
  ** building with -DWITH_VALGRIND -DHAVE_purify -DEXTRA_DEBUG
  ** making execution go through the faulty code; this faulty
  code is executed only if the client asks to read a configuration
  file like this:
    mysql_options(mysql, MYSQL_READ_DEFAULT_FILE, "/tmp/cnf.cnf");
  so by adding such line to the start of mysql_client_test.c::client_connect(),
  we could see the valgrind warning:
  ==30548== Invalid write of size 1
  ==30548==    at 0x4C2624C: strcpy (mc_replace_strmem.c:303)
  ==30548==    by 0x48DC29: find_type (typelib.c:120)
  ==30548==    by 0x465686: mysql_read_default_options (client.c:1344)
  ==30548==    by 0x46830F: mysql_real_connect (client.c:2971)
  ==30548==    by 0x409339: client_connect (mysql_client_test.c:331)
  ==30548==    by 0x463A7F: main (mysql_client_test.c:19902)
  ==30548==  Address 0x61875ad is 0 bytes after a block of size 29 alloc'd
  ==30548==    at 0x4C25153: malloc (vg_replace_malloc.c:195)
  ==30548==    by 0x49BFF1: my_malloc (my_malloc.c:38)
  ==30548==    by 0x49C65C: alloc_root (my_alloc.c:166)
  ==30548==    by 0x48EF97: handle_default_option (default.c:381)
  ==30548==    by 0x49068C: search_default_file_with_ext (default.c:992)
  ==30548==    by 0x48F929: search_default_file (default.c:670)
  ==30548==    by 0x48EDC4: my_search_option_files (default.c:312)
  ==30548==    by 0x48F4B1: my_load_defaults (default.c:576)
  ==30548==    by 0x46517A: mysql_read_default_options (client.c:1207)
  ==30548==    by 0x46830F: mysql_real_connect (client.c:2971)
  ==30548==    by 0x409339: client_connect (mysql_client_test.c:331)
  ==30548==    by 0x463A7F: main (mysql_client_test.c:19902)
  This is fixed by having find_type() not overwrite anymore.
sql/sql_help.cc:
  cast not needed anymore.
sql/table.cc:
  cast not needed anymore.
2011-02-11 15:00:09 +01:00
Mats Kindahl
3bea4a20a4 Bug #58455
Starting mysqld with defaults file without
extension cause segmentation fault

Bug occurs because fn_expand calls fn_format
with NULL as ext.

This is a backport of the patch from 5.6.

Patch solve this problem by using an empty
string as extension, and adding assertions
to fn_format that correct arguments are passed.

It also add a test tests several variations of
using non-existing defaults files.
2011-02-08 11:21:14 +01:00
He Zhenxing
c5aa3313aa BUG#57953 my_load_defaults return junk argument ----args-separator---- to caller
After fix of bug#25192, load_defaults() will add an args separator
to distinguish options loaded from configure files from that provided
in the command line. One problem of this is that the args separator
would be added no matter the application need it or not.

Fixed the problem by adding an option:
  bool my_getopt_use_args_separator;
to control whether the separator will be added or not. And also
added functions:
  bool my_getopt_is_args_separator(const char* arg);
to check if the argument is the separator or not.
2011-01-17 15:44:37 +08:00
Mats Kindahl
34b8e774b8 Bug #58173: Valgrind warning in load_defaults()
Memory was allocated for storing path names inside
fn_expand(), which were not free:ed anywhere.

This patch fixes the problem by storing the path
names in statically allocated buffers instead,
which is automatically free:ed when the server
exits.
2010-11-16 11:58:39 +01:00
Mats Kindahl
f8d2154c30 BUG#57108: mysqld crashes when I attempt to install plugin
If a relative path is supplied to option --defaults-file or
--defaults-extra-file, the server will crash when executing
an INSTALL PLUGIN command. The reason is that the defaults
file is initially read relative the current working directory
when the server is started, but when INSTALL PLUGIN is executed,
the server has changed working directory to the data directory.
Since there is no check that the call to my_load_defaults()
inside mysql_install_plugin(), the subsequence call to
free_defaults() will crash the server.

This patch fixes the problem by:

- Prepending the current working directory to the file name when
  a relative path is given to the --defaults-file or --defaults-
  extra-file option the first time my_load_defaults() is called,
  which is just after the server has started in main().

- Adding a check of the return value of my_load_defaults() inside
  mysql_install_plugin() and aborting command (with an error) if
  an error is returned.

- It also adds a check of the return value for load_defaults in
  lib_sql.cc for the embedded server since that was missing.

To test that the relative files for the options --defaults-file and
--defaults-extra-file is handled properly, mysql-test-run.pl is also
changed to not add a --defaults-file option if one is provided in the
tests *.opt file.
2010-11-04 11:00:59 +01:00
Davi Arnaut
e001970cc7 WL#5498: Remove dead and unused source code
Remove workarounds for ancient systems.

mysys/default.c:
  Make cast more explicit to ensure a correct offset.
2010-07-23 17:17:55 -03:00
Davi Arnaut
07e7b4d6fe WL#5486: Remove code for unsupported platforms
Remove Netware specific code.
2010-07-15 08:13:30 -03:00
Alexander Nozdrin
b3018e8613 Manual merge from mysql-trunk-merge.
Conflicts:
  - client/mysql.cc
  - client/mysqldump.c
  - configure.in
  - mysql-test/r/csv.result
  - mysql-test/r/func_time.result
  - mysql-test/r/show_check.result
  - mysql-test/r/sp-error.result
  - mysql-test/r/sp.result
  - mysql-test/r/sp_trans.result
  - mysql-test/r/type_blob.result
  - mysql-test/r/type_timestamp.result
  - mysql-test/r/warnings.result
  - mysql-test/suite/rpl/r/rpl_sp.result
  - sql/mysql_priv.h
  - sql/mysqld.cc
  - sql/sp.cc
  - sql/sql_base.cc
  - sql/sql_table.cc
  - sql/sql_trigger.cc
  - sql/sql_view.cc
  - sql/table.h
  - sql/share/errmsg.txt
  - mysql-test/suite/sys_vars/r/log_bin_trust_routine_creators_basic.result
2010-02-24 16:52:27 +03:00
Alexey Kopytov
0888e40fa3 Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Text conflict in .bzr-mysql/default.conf
Text conflict in mysql-test/suite/rpl/r/rpl_slow_query_log.result
Text conflict in mysql-test/suite/rpl/t/rpl_slow_query_log.test
Conflict adding files to server-tools.  Created directory.
Conflict because server-tools is not versioned, but has versioned children.  Versioned directory.
Conflict adding files to server-tools/instance-manager.  Created directory.
Conflict because server-tools/instance-manager is not versioned, but has versioned children.  Versioned directory.
Contents conflict in server-tools/instance-manager/options.cc
Text conflict in sql/mysqld.cc
2010-02-09 12:59:38 +05:00
Alexander Nozdrin
0ae23cd69d Auto-merge from mysql-trunk-merge. 2009-12-24 10:56:13 +03:00
Alexey Kopytov
930a08784c Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.
Conflicts:

Conflict adding files to server-tools.  Created directory.
Conflict because server-tools is not versioned, but has versioned children.  Versioned directory.
Conflict adding files to server-tools/instance-manager.  Created directory.
Conflict because server-tools/instance-manager is not versioned, but has versioned children.  Versioned directory.
Contents conflict in server-tools/instance-manager/instance_map.cc
Contents conflict in server-tools/instance-manager/listener.cc
Contents conflict in server-tools/instance-manager/options.cc
Contents conflict in server-tools/instance-manager/user_map.cc
2009-12-23 16:42:05 +03:00
Staale Smedseng
8c65b726a5 Recommit of Bug#49447. 2010-02-04 13:39:42 +01:00
Davi Arnaut
61ae928898 Manual merge. 2009-12-18 16:44:24 -02:00
Davi Arnaut
06a1df9181 Bug#48983: Bad strmake calls (length one too long)
The problem is a somewhat common misusage of the strmake function.
The strmake(dst, src, len) function writes at most /len/ bytes to
the string pointed to by src, not including the trailing null byte.
Hence, if /len/ is the exact length of the destination buffer, a
one byte buffer overflow can occur if the length of the source
string is equal to or greater than /len/.

client/mysqldump.c:
  Make room for the trailing null byte.
libmysql/libmysql.c:
  Add comment, there is enough room in the buffer.
  Increase buffer length, two strings are concatenated.
libmysqld/lib_sql.cc:
  Make room for the trailing null byte.
mysys/default.c:
  Make room for the trailing null bytes.
mysys/mf_pack.c:
  Make room for the trailing null byte.
server-tools/instance-manager/commands.cc:
  Copy only if overflow isn't possible in both cases.
server-tools/instance-manager/listener.cc:
  Make room for the trailing null byte.
sql/log.cc:
  Make room for the trailing null byte.
sql/sp_pcontext.h:
  Cosmetic fix.
sql/sql_acl.cc:
  MAX_HOSTNAME already specifies space for the trailing null byte.
sql/sql_parse.cc:
  Make room for the trailing null byte.
sql/sql_table.cc:
  Make room for the trailing null byte.
2009-12-17 15:58:38 -02:00
Marc Alff
bea4ab9bb6 Merge mysql-next-mr (revno 2936) --> mysql-next-mr-marc 2009-12-11 01:58:13 -07:00
Marc Alff
c082955f06 WL#2360 Performance schema
Part III: mysys instrumentation
2009-12-09 20:19:51 -07:00
Alexey Botchkov
6c832ee4bf merging. 2009-11-17 15:27:40 +04:00
Alexey Botchkov
760d42e7d0 Bug#47216 programs should quit if the file specified by --defaults-file option isn't found
added code to exit a tool if the forced config file wasn't found

per-file comments:
  client/mysql.cc
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysql_upgrade.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqladmin.cc
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqlcheck.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqldump.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqlimport.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqlshow.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  client/mysqlslap.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  mysql-test/t/mysql.test
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
   test added
  sql/mysqld.cc
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  storage/myisam/myisamchk.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
  storage/myisam/myisampack.c
Bug#47216      programs should quit if the file specified by --defaults-file option isn't found
    added code to exit a tool if the forced config file wasn't found
2009-10-09 19:44:22 +05:00
He Zhenxing
4381f7ed90 Backport post fix compiler warnings and test failures for BUG#25192 BUG#12190 2009-10-02 16:40:06 +08:00
He Zhenxing
9739efbfec Backport BUG#25192 Using relay-log and relay-log-index without values produces unexpected results.
Options loaded from config files were added before command line
arguments, and they were parsed together, which could interprete
the following:
option-a
option-b
as --option-a=--option-b if 'option-a' requires a value, and 
caused confusing.

Because all options that requires a value are always given in
the form '--option=value', so it's an error if there is no 
'=value' part for such an option read from config file.

This patch added a separator to separate the arguments from 
config files and that from command line, so that they can be
handled differently. And report an error for options loaded
from config files that requires a value and is not given in the
form '--option=value'.
2009-10-02 16:25:53 +08:00
Georgi Kodinov
c36e935ac2 merged 5.0-bugteam -> 5.1-bugteam 2009-03-24 15:58:52 +02:00
Davi Arnaut
27e3214b49 Bug#43461: invalid comparison with string literal in default.c
Don't compare string literals as it results in unspecified behavior.

mysys/default.c:
  Test for a empty string.
2009-03-19 17:20:15 -03:00
Ignacio Galarza
1aefa8029f auto-merge 2009-03-19 09:42:36 -04:00
Ignacio Galarza
0d588edf61 auto-merge 2009-03-17 16:29:24 -04:00
Alexey Kopytov
15baa13f84 Manual merge of patch for bug #40552 into the team tree.
Replaced a call to load_defaults() in sql_plugin.cc with 
its thread-safe version.
2009-03-16 13:37:13 +03:00
Alexey Kopytov
f7cf8e57c1 Fix for bug #40552: Race condition around default_directories
in load_defaults() 

load_defaults(), my_search_option_files() and 
my_print_default_files()  utilized a global variable 
containing  a pointer to thread local memory. This could lead 
to race conditions when those functions were called with high 
concurrency. 

Fixed by changing the interface of the said functions to avoid 
the necessity for using a global variable.

Since we cannot change load_defaults() prototype for API
compatibility reasons, it was renamed my_load_defaults().
Now load_defaults() is a thread-unsafe wrapper around
a thread-safe version, my_load_defaults().


mysys/default.c:
  1. Added a thread-safe version of load_defaults(), changed
  load_defaults() with the old interface to be a thread-unsafe
  wrapper around the thread-safe version.
  2. Always use a private MEM_ROOT in my_print_default_files, 
  don't use a global variable.
sql-common/client.c:
  Use a thread-safe version of load_defaults().
2009-02-27 11:26:06 +02:00
Ignacio Galarza
5b7347bda3 Bug#29125 Windows Server X64: so many compiler warnings
- Remove bothersome warning messages.  This change focuses on the warnings 
that are covered by the ignore file: support-files/compiler_warnings.supp.
- Strings are guaranteed to be max uint in length
2009-02-13 11:41:47 -05:00
Ignacio Galarza
54fbbf9591 Bug#29125 Windows Server X64: so many compiler warnings
- Remove bothersome warning messages.  This change focuses on the warnings 
that are covered by the ignore file: support-files/compiler_warnings.supp.
- Strings are guaranteed to be max uint in length
2009-02-10 17:47:54 -05:00
Alexey Botchkov
be66e43dab Bug#39289 libmysqld.a calls exit() upon error
Several functions (mostly in mysqld.cc) directly call
exit() function in case of errors, which is not a desired
behaviour expecially in the embedded-server library.

Fixed by making these functions return error sign instead
of exiting.

per-file comments:
  include/my_getopt.h
Bug#39289 libmysqld.a calls exit() upon error 
  added 'error' retvalue for my_getopt_register_get_addr

  libmysqld/lib_sql.cc
Bug#39289 libmysqld.a calls exit() upon error 
  unireg_clear() function implemented

  mysys/default.c
Bug#39289 libmysqld.a calls exit() upon error 
  error returned instead of exit() call

  mysys/mf_tempdir.c
Bug#39289 libmysqld.a calls exit() upon error 
  free_tmpdir() - fixed so it's not produce crash on uninitialized
    tmpdir structure

  mysys/my_getopt.c
Bug#39289 libmysqld.a calls exit() upon error 
  error returned instead of exit() call

  sql/mysql_priv.h
Bug#39289 libmysqld.a calls exit() upon error 
  unireg_abort definition fixed for the embedded server

  sql/mysqld.cc
Bug#39289 libmysqld.a calls exit() upon error 
  various functions fixed
  error returned instead of exit() call
2008-10-27 13:57:59 +04:00
Timothy Smith
44b549fd51 Up-merge 5.0.66a-release changes (via 5.0) into 5.1.
Includes fix for Bug #38180, "options are read from ~/my.cnf instead of ~/.my.cnf"
2008-07-17 11:45:08 -06:00
Timothy Smith
aa5731dad9 Bug #38180 options are read from ~/my.cnf instead of ~/.my.cnf
Pull out some of unpack_dirname() into normalize_dirname(); this
new function does not expand "~" to the home directory.  Use this
function in unpack_dirname(), and use it during init_default_directories()
to remove duplicate entries without losing track of which directory
is a user's home dir.
2008-07-16 16:58:45 -06:00
Georgi Kodinov
3bcbaf6cbf fixed a compilation warning on windows 64. 2008-07-09 13:03:48 +03:00
Timothy Smith
52d1754015 Up-merge syntax fix from 5.0-bugteam. 2008-07-02 17:54:54 +02:00
Timothy Smith
5647bce366 Fix "C++ code in C file" syntax error in mysys/default.c 2008-07-02 16:37:29 +02:00
Timothy Smith
18432cc45c Up-merge from 5.0: Fix for Bug#20748, Configuration files should not be read more than once
Differences in 5.1: include "/etc/mysql/" in include directories; no OS/2 support.
2008-06-27 14:53:27 -06:00
Timothy Smith
d5977e4c44 Bug #20748: Configuration files should not be read more than once
Normalize directory names before adding them to default_directories.


mysys/default.c:
  Normalize directory names with unpack_dirname() before adding them
  to default_directories.  This way, /etc/ and /etc will not count as
  duplicates.
  
  Because this entails allocating memory to store the normalized names,
  add error handling and ensure that it doesn't leak memory in case
  both my_print_defaults() and load_defaults() are called.
  
  Clean up the Windows code that finds the exe's parent directory, and
  pull it out into a separate function.
  
  Reorganize the code into a single init_default_directories() function,
  with internal #ifdefs, instead of init_default_directories_<system>()
  functions which were accessed via a function pointer.  This is more in
  line with normal MySQL coding style, and easier to read for some.
2008-06-24 19:25:23 -06:00
unknown
b5cd212445 Merge ramayana.hindu.god:/home/tsmith/m/bk/build/50
into  ramayana.hindu.god:/home/tsmith/m/bk/build/51


mysys/default.c:
  Auto merged
2007-11-19 13:40:49 -07:00
unknown
975731aa32 Eliminate 'unused variable' warnings when compiling non-debug build 2007-11-16 14:56:37 -07:00
unknown
3cbe941717 Merge ramayana.hindu.god:/home/tsmith/m/bk/build/50-fix
into  ramayana.hindu.god:/home/tsmith/m/bk/build/51-fix


include/my_sys.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
mysys/default.c:
  Manual merge
2007-11-09 18:29:18 -07:00
unknown
dae9042bc6 Fix Windows build problems.
libmysql/CMakeLists.txt:
  Add new mysys/mf_arr_appstr.c source file
mysys/default.c:
  Fix some bad code that caused warnings on Windows
2007-11-09 18:27:20 -07:00
unknown
f7d4192585 Merge ramayana.hindu.god:/home/tsmith/m/bk/build/b20748/50
into  ramayana.hindu.god:/home/tsmith/m/bk/build/b20748/51


libmysql/Makefile.shared:
  Auto merged
mysys/CMakeLists.txt:
  Auto merged
mysys/Makefile.am:
  Auto merged
include/my_sys.h:
  Manual merge
mysys/default.c:
  Manual merge:
  
  - We don't support OS/2 in MySQL 5.1
  - On Unix, we search /etc/mysql/ in MySQL 5.1
2007-11-07 15:47:25 -07:00
unknown
707f42a6b9 Bug #20748: Configuration files should not be read more than once
A user could not override system-wide settings in their ~/.my.cnf,
because the DEFAULT_SYSCONFDIR was being searched last.  Also, in
some configurations (especially when the --sysconfdir compile-time
option is set to /etc or /etc/mysql), the system-wide my.cnf file
was read multiple times, causing confusion and potential problems.

Rearrange default directories to conform to the manual and logic.
Move --sysconfdir=<path> (DEFAULT_SYSCONFDIR) from the last default
directory to the middle of the list.  $HOME/.my.cnf should be last,
so the user is able to override the system-wide settings.

Change init_default_directories() to remove duplicates from the
list.


include/my_sys.h:
  Add array_append_string_unique(), from mf_arr_appstr.c
libmysql/Makefile.shared:
  Add new mf_arr_appstr.lo object
mysys/CMakeLists.txt:
  Add new mf_arr_appstr.c source.
mysys/Makefile.am:
  Add new mf_arr_appstr.c source.
mysys/default.c:
  Change order in which defaults files are added to default_directories,
  in order to conform to the manual (and to common sense).  This fixes
  a particularly bad problem on Unix, where ~/.my.cnf was read before
  /usr/local/etc/my.cnf.
  
  Also, don't add duplicate entries; move the existing entry to the
  end of the list instead.
  
  
  Here is a comparison of the order of defaults files, BEFORE and AFTER
  this patch.
  
  On Windows:
  
  BEFORE:  C:\, GetWindowsDirectory(), GetSystemWindowsDirectory(),
           $MYSQL_HOME, defaults-extra-file, INSTALLDIR
  
  AFTER:  GetSystemWindowsDirectory(), GetWindowsDirectory(), C:\,
          INSTALLDIR, $MYSQL_HOME, defaults-extra-file
  
  GetSystemWindowsDirectory() is moved before GetWindowsDirectory() because
  the former is shared by all Terminal Services users, while the latter is
  private for each user.
  
  
  On Netware (no change):
  
  BEFORE:  sys:/etc/, $MYSQL_HOME, defaults-extra-file
  
  AFTER:  sys:/etc, $MYSQL_HOME, defaults-extra-file
  
  
  On OS/2:
  
  BEFORE:  $ETC, /etc, $MYSQL_HOME, defaults-extra-file
  
  AFTER:  /etc, $ETC, $MYSQL_HOME, defaults-extra-file
  
  
  On everything else (general Unix):
  
  BEFORE:  /etc, $MYSQL_HOME, defaults-extra-file, ~/, --sysconfdir
  
  AFTER:  /etc/, --sysconfdir, $MYSQL_HOME, defaults-extra-file, ~/
  
  The BEFORE code added --sysconfdir on all systems, but only the
  Unix build system actually defined a value for it.
mysys/mf_arr_appstr.c:
  BitKeeper file /home/tsmith/m/bk/build/50-b20748/mysys/mf_arr_appstr.c
2007-11-07 15:23:50 -07:00
unknown
f252f9248a 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


BitKeeper/etc/ignore:
  added libmysqld/ha_ndbcluster_cond.cc
  ---
  added debian/defs.mk debian/control
client/completion_hash.cc:
  Remove not needed casts
client/my_readline.h:
  Remove some old types
client/mysql.cc:
  Simplify types
client/mysql_upgrade.c:
  Remove some old types
  Update call to dirname_part
client/mysqladmin.cc:
  Remove some old types
client/mysqlbinlog.cc:
  Remove some old types
  Change some buffers to be uchar to avoid casts
client/mysqlcheck.c:
  Remove some old types
client/mysqldump.c:
  Remove some old types
  Remove some not needed casts
  Change some string lengths to size_t
client/mysqlimport.c:
  Remove some old types
client/mysqlshow.c:
  Remove some old types
client/mysqlslap.c:
  Remove some old types
  Remove some not needed casts
client/mysqltest.c:
  Removed some old types
  Removed some not needed casts
  Updated hash-get-key function arguments
  Updated parameters to dirname_part()
client/readline.cc:
  Removed some old types
  Removed some not needed casts
  Changed some string lengths to use size_t
client/sql_string.cc:
  Removed some old types
dbug/dbug.c:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some prototypes to avoid casts
extra/comp_err.c:
  Removed some old types
extra/innochecksum.c:
  Removed some old types
extra/my_print_defaults.c:
  Removed some old types
extra/mysql_waitpid.c:
  Removed some old types
extra/perror.c:
  Removed some old types
extra/replace.c:
  Removed some old types
  Updated parameters to dirname_part()
extra/resolve_stack_dump.c:
  Removed some old types
extra/resolveip.c:
  Removed some old types
include/config-win.h:
  Removed some old types
include/decimal.h:
  Changed binary strings to be uchar* instead of char*
include/ft_global.h:
  Removed some old types
include/hash.h:
  Removed some old types
include/heap.h:
  Removed some old types
  Changed records_under_level to be 'ulong' instead of 'uint' to clarify usage of variable
include/keycache.h:
  Removed some old types
include/m_ctype.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
include/m_string.h:
  Removed some old types
  Changed some string lengths to use size_t
include/my_alloc.h:
  Changed some string lengths to use size_t
include/my_base.h:
  Removed some old types
include/my_dbug.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed db_dump() to take uchar * as argument for memory to reduce number of casts in usage
include/my_getopt.h:
  Removed some old types
include/my_global.h:
  Removed old types:
  my_size_t -> size_t
  byte -> uchar
  gptr -> uchar *
include/my_list.h:
  Removed some old types
include/my_nosys.h:
  Removed some old types
include/my_pthread.h:
  Removed some old types
include/my_sys.h:
  Removed some old types
  Changed MY_FILE_ERROR to be in line with new definitions of my_write()/my_read()
  Changed some string lengths to use size_t
  my_malloc() / my_free() now uses void *
  Updated parameters to dirname_part() & my_uncompress()
include/my_tree.h:
  Removed some old types
include/my_trie.h:
  Removed some old types
include/my_user.h:
  Changed some string lengths to use size_t
include/my_vle.h:
  Removed some old types
include/my_xml.h:
  Removed some old types
  Changed some string lengths to use size_t
include/myisam.h:
  Removed some old types
include/myisammrg.h:
  Removed some old types
include/mysql.h:
  Removed some old types
  Changed byte streams to use uchar* instead of char*
include/mysql_com.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
include/queues.h:
  Removed some old types
include/sql_common.h:
  Removed some old types
include/sslopt-longopts.h:
  Removed some old types
include/violite.h:
  Removed some old types
  Changed some string lengths to use size_t
libmysql/client_settings.h:
  Removed some old types
libmysql/libmysql.c:
  Removed some old types
libmysql/manager.c:
  Removed some old types
libmysqld/emb_qcache.cc:
  Removed some old types
libmysqld/emb_qcache.h:
  Removed some old types
libmysqld/lib_sql.cc:
  Removed some old types
  Removed some not needed casts
  Changed some buffers to be uchar* to avoid casts
  true -> TRUE, false -> FALSE
mysys/array.c:
  Removed some old types
mysys/charset.c:
  Changed some string lengths to use size_t
mysys/checksum.c:
  Include zlib to get definition for crc32
  Removed some old types
mysys/default.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/default_modify.c:
  Changed some string lengths to use size_t
  Removed some not needed casts
mysys/hash.c:
  Removed some old types
  Changed some string lengths to use size_t
  Note: Prototype of hash_key() has changed which may cause problems if client uses hash_init() with a cast for the hash-get-key function.
  hash_element now takes 'ulong' as the index type (cleanup)
mysys/list.c:
  Removed some old types
mysys/mf_cache.c:
  Changed some string lengths to use size_t
mysys/mf_dirname.c:
  Removed some old types
  Changed some string lengths to use size_t
  Added argument to dirname_part() to avoid calculation of length for 'to'
mysys/mf_fn_ext.c:
  Removed some old types
  Updated parameters to dirname_part()
mysys/mf_format.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/mf_getdate.c:
  Removed some old types
mysys/mf_iocache.c:
  Removed some old types
  Changed some string lengths to use size_t
  Changed calculation of 'max_length' to be done the same way in all functions
mysys/mf_iocache2.c:
  Removed some old types
  Changed some string lengths to use size_t
  Clean up comments
  Removed not needed indentation
mysys/mf_keycache.c:
  Removed some old types
mysys/mf_keycaches.c:
  Removed some old types
mysys/mf_loadpath.c:
  Removed some old types
mysys/mf_pack.c:
  Removed some old types
  Changed some string lengths to use size_t
  Removed some not needed casts
  Removed very old VMS code
  Updated parameters to dirname_part()
  Use result of dirnam_part() to remove call to strcat()
mysys/mf_path.c:
  Removed some old types
mysys/mf_radix.c:
  Removed some old types
mysys/mf_same.c:
  Removed some old types
mysys/mf_sort.c:
  Removed some old types
mysys/mf_soundex.c:
  Removed some old types
mysys/mf_strip.c:
  Removed some old types
mysys/mf_tempdir.c:
  Removed some old types
mysys/mf_unixpath.c:
  Removed some old types
mysys/mf_wfile.c:
  Removed some old types
mysys/mulalloc.c:
  Removed some old types
mysys/my_alloc.c:
  Removed some old types
  Changed some string lengths to use size_t
  Use void* as type for allocated memory area
  Removed some not needed casts
  Changed argument 'Size' to 'length' according coding guidelines
mysys/my_chsize.c:
  Changed some buffers to be uchar* to avoid casts
mysys/my_compress.c:
  More comments
  Removed some old types
  Changed string lengths to use size_t
  Changed arguments to my_uncompress() to make them easier to understand
  Changed packfrm()/unpackfrm() to not be depending on uint size (portability fix)
  Changed type of 'pack_data' argument to packfrm() to avoid casts.
mysys/my_conio.c:
  Changed some string lengths to use size_t
mysys/my_create.c:
  Removed some old types
mysys/my_div.c:
  Removed some old types
mysys/my_error.c:
  Removed some old types
mysys/my_fopen.c:
  Removed some old types
mysys/my_fstream.c:
  Removed some old types
  Changed some string lengths to use size_t
  writen -> written
mysys/my_getopt.c:
  Removed some old types
mysys/my_getwd.c:
  Removed some old types
  More comments
mysys/my_init.c:
  Removed some old types
mysys/my_largepage.c:
  Removed some old types
  Changed some string lengths to use size_t
mysys/my_lib.c:
  Removed some old types
mysys/my_lockmem.c:
  Removed some old types
mysys/my_malloc.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed all functions to use size_t
mysys/my_memmem.c:
  Indentation cleanup
mysys/my_once.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
mysys/my_open.c:
  Removed some old types
mysys/my_pread.c:
  Removed some old types
  Changed all functions to use size_t
  Added comment for how my_pread() / my_pwrite() are supposed to work.
  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.
  (If we ever would really need this, it should be enabled only with a flag argument)
mysys/my_quick.c:
  Removed some old types
  Changed all functions to use size_t
mysys/my_read.c:
  Removed some old types
  Changed all functions to use size_t
mysys/my_realloc.c:
  Removed some old types
  Use void* as type for allocated memory area
  Changed all functions to use size_t
mysys/my_static.c:
  Removed some old types
mysys/my_static.h:
  Removed some old types
mysys/my_vle.c:
  Removed some old types
mysys/my_wincond.c:
  Removed some old types
mysys/my_windac.c:
  Removed some old types
mysys/my_write.c:
  Removed some old types
  Changed all functions to use size_t
mysys/ptr_cmp.c:
  Removed some old types
  Changed all functions to use size_t
mysys/queues.c:
  Removed some old types
mysys/safemalloc.c:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed all functions to use size_t
mysys/string.c:
  Removed some old types
  Changed all functions to use size_t
mysys/testhash.c:
  Removed some old types
mysys/thr_alarm.c:
  Removed some old types
mysys/thr_lock.c:
  Removed some old types
mysys/tree.c:
  Removed some old types
mysys/trie.c:
  Removed some old types
mysys/typelib.c:
  Removed some old types
plugin/daemon_example/daemon_example.cc:
  Removed some old types
regex/reginit.c:
  Removed some old types
server-tools/instance-manager/buffer.cc:
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/buffer.h:
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/commands.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/instance_map.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed buffer to be of type uchar*
server-tools/instance-manager/instance_options.cc:
  Changed buffer to be of type uchar*
  Replaced alloc_root + strcpy() with strdup_root()
server-tools/instance-manager/mysql_connection.cc:
  Changed buffer to be of type uchar*
server-tools/instance-manager/options.cc:
  Removed some old types
server-tools/instance-manager/parse.cc:
  Changed some string lengths to use size_t
server-tools/instance-manager/parse.h:
  Removed some old types
  Changed some string lengths to use size_t
server-tools/instance-manager/protocol.cc:
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
server-tools/instance-manager/protocol.h:
  Changed some string lengths to use size_t
server-tools/instance-manager/user_map.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/derror.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/discover.cc:
  Changed in readfrm() and writefrom() the type for argument 'frmdata' to uchar** to avoid casts
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
sql/event_data_objects.cc:
  Removed some old types
  Added missing casts for alloc() and sprintf()
sql/event_db_repository.cc:
  Changed some buffers to be uchar* to avoid casts
  Added missing casts for sprintf()
sql/event_queue.cc:
  Removed some old types
sql/field.cc:
  Removed some old types
  Changed memory buffers to be uchar*
  Changed some string lengths to use size_t
  Removed a lot of casts
  Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/field.h:
  Removed some old types
  Changed memory buffers to be uchar* (except of store() as this would have caused too many other changes). 
  Changed some string lengths to use size_t
  Removed some not needed casts
  Changed val_xxx(xxx, new_ptr) to take const pointers
sql/field_conv.cc:
  Removed some old types
  Added casts required because memory area pointers are now uchar*
sql/filesort.cc:
  Initalize variable that was used unitialized in error conditions
sql/gen_lex_hash.cc:
  Removed some old types
  Changed memory buffers to be uchar*
  Changed some string lengths to use size_t
  Removed a lot of casts
  Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/gstream.h:
  Added required cast
sql/ha_ndbcluster.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
  Added required casts
  Removed some not needed casts
sql/ha_ndbcluster.h:
  Removed some old types
sql/ha_ndbcluster_binlog.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Replaced sql_alloc() + memcpy() + set end 0 with sql_strmake()
  Changed some string lengths to use size_t
  Added missing casts for alloc() and sprintf()
sql/ha_ndbcluster_binlog.h:
  Removed some old types
sql/ha_ndbcluster_cond.cc:
  Removed some old types
  Removed some not needed casts
sql/ha_ndbcluster_cond.h:
  Removed some old types
sql/ha_partition.cc:
  Removed some old types
  Changed prototype for change_partition() to avoid casts
sql/ha_partition.h:
  Removed some old types
sql/handler.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/handler.h:
  Removed some old types
  Changed some string lengths to use size_t
  Changed type for 'frmblob' parameter for discover() and ha_discover() to get fewer casts
sql/hash_filo.h:
  Removed some old types
  Changed all functions to use size_t
sql/hostname.cc:
  Removed some old types
sql/item.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Use strmake() instead of memdup() to create a null terminated string.
  Updated calls to new Field()
sql/item.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.h:
  Removed some old types
sql/item_create.cc:
  Removed some old types
sql/item_func.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added test for failing alloc() in init_result_field()
  Remove old confusing comment
  Fixed compiler warning
sql/item_func.h:
  Removed some old types
sql/item_row.cc:
  Removed some old types
sql/item_row.h:
  Removed some old types
sql/item_strfunc.cc:
  Include zlib (needed becasue we call crc32)
  Removed some old types
sql/item_strfunc.h:
  Removed some old types
  Changed some types to match new function prototypes
sql/item_subselect.cc:
  Removed some old types
sql/item_subselect.h:
  Removed some old types
sql/item_sum.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/item_sum.h:
  Removed some old types
sql/item_timefunc.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/item_timefunc.h:
  Removed some old types
sql/item_xmlfunc.cc:
  Changed some string lengths to use size_t
sql/item_xmlfunc.h:
  Removed some old types
sql/key.cc:
  Removed some old types
  Removed some not needed casts
sql/lock.cc:
  Removed some old types
  Added some cast to my_multi_malloc() arguments for safety
sql/log.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Changed usage of pwrite() to not assume it holds the cursor position for the file
  Made usage of my_read() safer
sql/log_event.cc:
  Removed some old types
  Added checking of return value of malloc() in pack_info()
  Changed some buffers to be uchar* to avoid casts
  Removed some 'const' to avoid casts
  Added missing casts for alloc() and sprintf()
  Added required casts
  Removed some not needed casts
  Added some cast to my_multi_malloc() arguments for safety
sql/log_event.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/log_event_old.cc:
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/log_event_old.h:
  Changed some buffers to be uchar* to avoid casts
sql/mf_iocache.cc:
  Removed some old types
sql/my_decimal.cc:
  Changed memory area to use uchar*
sql/my_decimal.h:
  Changed memory area to use uchar*
sql/mysql_priv.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Changed some string lengths to use size_t
  Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid long overflow
  Changed some buffers to be uchar* to avoid casts
sql/mysqld.cc:
  Removed some old types
sql/net_serv.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Ensure that vio_read()/vio_write() return values are stored in a size_t variable
  Removed some not needed casts
sql/opt_range.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/opt_range.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/opt_sum.cc:
  Removed some old types
  Removed some not needed casts
sql/parse_file.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed alloc_root + memcpy + set end 0 -> strmake_root()
sql/parse_file.h:
  Removed some old types
sql/partition_info.cc:
  Removed some old types
  Added missing casts for alloc()
  Changed some buffers to be uchar* to avoid casts
sql/partition_info.h:
  Changed some buffers to be uchar* to avoid casts
sql/protocol.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/protocol.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/records.cc:
  Removed some old types
sql/repl_failsafe.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Added required casts
sql/rpl_filter.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some string lengths to use size_t
sql/rpl_filter.h:
  Changed some string lengths to use size_t
sql/rpl_injector.h:
  Removed some old types
sql/rpl_record.cc:
  Removed some old types
  Removed some not needed casts
  Changed some buffers to be uchar* to avoid casts
sql/rpl_record.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/rpl_record_old.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/rpl_record_old.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid cast
sql/rpl_rli.cc:
  Removed some old types
sql/rpl_tblmap.cc:
  Removed some old types
sql/rpl_tblmap.h:
  Removed some old types
sql/rpl_utility.cc:
  Removed some old types
sql/rpl_utility.h:
  Removed some old types
  Changed type of 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
sql/set_var.cc:
  Removed some old types
  Updated parameters to dirname_part()
sql/set_var.h:
  Removed some old types
sql/slave.cc:
  Removed some old types
  Changed some string lengths to use size_t
sql/slave.h:
  Removed some old types
sql/sp.cc:
  Removed some old types
  Added missing casts for printf()
sql/sp.h:
  Removed some old types
  Updated hash-get-key function arguments
sql/sp_cache.cc:
  Removed some old types
  Added missing casts for printf()
  Updated hash-get-key function arguments
sql/sp_head.cc:
  Removed some old types
  Added missing casts for alloc() and printf()
  Added required casts
  Updated hash-get-key function arguments
sql/sp_head.h:
  Removed some old types
sql/sp_pcontext.cc:
  Removed some old types
sql/sp_pcontext.h:
  Removed some old types
sql/sql_acl.cc:
  Removed some old types
  Changed some string lengths to use size_t
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added required casts
sql/sql_analyse.cc:
  Changed some buffers to be uchar* to avoid casts
sql/sql_analyse.h:
  Changed some buffers to be uchar* to avoid casts
sql/sql_array.h:
  Removed some old types
sql/sql_base.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_binlog.cc:
  Removed some old types
  Added missing casts for printf()
sql/sql_cache.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Removed some not needed casts
  Changed some string lengths to use size_t
sql/sql_cache.h:
  Removed some old types
  Removed reference to not existing function cache_key()
  Updated hash-get-key function arguments
sql/sql_class.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added missing casts for alloc()
  Updated hash-get-key function arguments
  Moved THD::max_row_length() to table.cc (as it's not depending on THD)
  Removed some not needed casts
sql/sql_class.h:
  Removed some old types
  Changed malloc(), free() and related functions to use void *
  Removed some not needed casts
  Changed some string lengths to use size_t
  Moved max_row_length and max_row_length_blob() to table.cc, as they are not depending on THD
sql/sql_connect.cc:
  Removed some old types
  Added required casts
sql/sql_db.cc:
  Removed some old types
  Removed some not needed casts
  Added some cast to my_multi_malloc() arguments for safety
  Added missing casts for alloc()
sql/sql_delete.cc:
  Removed some old types
sql/sql_handler.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added some cast to my_multi_malloc() arguments for safety
sql/sql_help.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_insert.cc:
  Removed some old types
  Added missing casts for alloc() and printf()
sql/sql_lex.cc:
  Removed some old types
sql/sql_lex.h:
  Removed some old types
  Removed some not needed casts
sql/sql_list.h:
  Removed some old types
  Removed some not needed casts
sql/sql_load.cc:
  Removed some old types
  Removed compiler warning
sql/sql_manager.cc:
  Removed some old types
sql/sql_map.cc:
  Removed some old types
sql/sql_map.h:
  Removed some old types
sql/sql_olap.cc:
  Removed some old types
sql/sql_parse.cc:
  Removed some old types
  Trivial move of code lines to make things more readable
  Changed some string lengths to use size_t
  Added missing casts for alloc()
sql/sql_partition.cc:
  Removed some old types
  Removed compiler warnings about not used functions
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_partition.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/sql_plugin.cc:
  Removed some old types
  Added missing casts for alloc()
  Updated hash-get-key function arguments
sql/sql_prepare.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Added missing casts for alloc() and printf()
sql-common/client.c:
  Removed some old types
  Changed some memory areas to use uchar*
sql-common/my_user.c:
  Changed some string lengths to use size_t
sql-common/pack.c:
  Changed some buffers to be uchar* to avoid casts
sql/sql_repl.cc:
  Added required casts
  Changed some buffers to be uchar* to avoid casts
  Changed some string lengths to use size_t
sql/sql_select.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some old types
sql/sql_select.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
sql/sql_servers.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_show.cc:
  Removed some old types
  Added missing casts for alloc()
  Removed some not needed casts
sql/sql_string.cc:
  Removed some old types
  Added required casts
sql/sql_table.cc:
  Removed some old types
  Removed compiler warning about not used variable
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
sql/sql_test.cc:
  Removed some old types
sql/sql_trigger.cc:
  Removed some old types
  Added missing casts for alloc()
sql/sql_udf.cc:
  Removed some old types
  Updated hash-get-key function arguments
sql/sql_union.cc:
  Removed some old types
sql/sql_update.cc:
  Removed some old types
  Removed some not needed casts
sql/sql_view.cc:
  Removed some old types
sql/sql_yacc.yy:
  Removed some old types
  Changed some string lengths to use size_t
  Added missing casts for alloc()
sql/stacktrace.c:
  Removed some old types
sql/stacktrace.h:
  Removed some old types
sql/structs.h:
  Removed some old types
sql/table.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
  Removed setting of LEX_STRING() arguments in declaration
  Added required casts
  More function comments
  Moved max_row_length() here from sql_class.cc/sql_class.h
sql/table.h:
  Removed some old types
  Changed some string lengths to use size_t
sql/thr_malloc.cc:
  Use void* as type for allocated memory area
  Changed all functions to use size_t
sql/tzfile.h:
  Changed some buffers to be uchar* to avoid casts
sql/tztime.cc:
  Changed some buffers to be uchar* to avoid casts
  Updated hash-get-key function arguments
  Added missing casts for alloc()
  Removed some not needed casts
sql/uniques.cc:
  Removed some old types
  Removed some not needed casts
sql/unireg.cc:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
  Removed some not needed casts
  Added missing casts for alloc()
storage/archive/archive_reader.c:
  Removed some old types
storage/archive/azio.c:
  Removed some old types
  Removed some not needed casts
storage/archive/ha_archive.cc:
  Removed some old types
  Changed type for 'frmblob' in archive_discover() to match handler
  Updated hash-get-key function arguments
  Removed some not needed casts
storage/archive/ha_archive.h:
  Removed some old types
storage/blackhole/ha_blackhole.cc:
  Removed some old types
storage/blackhole/ha_blackhole.h:
  Removed some old types
storage/csv/ha_tina.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Changed some buffers to be uchar* to avoid casts
storage/csv/ha_tina.h:
  Removed some old types
  Removed some not needed casts
storage/csv/transparent_file.cc:
  Removed some old types
  Changed type of 'bytes_read' to be able to detect read errors
  Fixed indentation
storage/csv/transparent_file.h:
  Removed some old types
storage/example/ha_example.cc:
  Removed some old types
  Updated hash-get-key function arguments
storage/example/ha_example.h:
  Removed some old types
storage/federated/ha_federated.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Removed some not needed casts
storage/federated/ha_federated.h:
  Removed some old types
storage/heap/_check.c:
  Changed some buffers to be uchar* to avoid casts
storage/heap/_rectest.c:
  Removed some old types
storage/heap/ha_heap.cc:
  Removed some old types
storage/heap/ha_heap.h:
  Removed some old types
storage/heap/heapdef.h:
  Removed some old types
storage/heap/hp_block.c:
  Removed some old types
  Changed some string lengths to use size_t
storage/heap/hp_clear.c:
  Removed some old types
storage/heap/hp_close.c:
  Removed some old types
storage/heap/hp_create.c:
  Removed some old types
storage/heap/hp_delete.c:
  Removed some old types
storage/heap/hp_hash.c:
  Removed some old types
storage/heap/hp_info.c:
  Removed some old types
storage/heap/hp_open.c:
  Removed some old types
storage/heap/hp_rfirst.c:
  Removed some old types
storage/heap/hp_rkey.c:
  Removed some old types
storage/heap/hp_rlast.c:
  Removed some old types
storage/heap/hp_rnext.c:
  Removed some old types
storage/heap/hp_rprev.c:
  Removed some old types
storage/heap/hp_rrnd.c:
  Removed some old types
storage/heap/hp_rsame.c:
  Removed some old types
storage/heap/hp_scan.c:
  Removed some old types
storage/heap/hp_test1.c:
  Removed some old types
storage/heap/hp_test2.c:
  Removed some old types
storage/heap/hp_update.c:
  Removed some old types
storage/heap/hp_write.c:
  Removed some old types
  Changed some string lengths to use size_t
storage/innobase/handler/ha_innodb.cc:
  Removed some old types
  Updated hash-get-key function arguments
  Added missing casts for alloc() and printf()
  Removed some not needed casts
storage/innobase/handler/ha_innodb.h:
  Removed some old types
storage/myisam/ft_boolean_search.c:
  Removed some old types
storage/myisam/ft_nlq_search.c:
  Removed some old types
storage/myisam/ft_parser.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/ft_static.c:
  Removed some old types
storage/myisam/ft_stopwords.c:
  Removed some old types
storage/myisam/ft_update.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/ftdefs.h:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/fulltext.h:
  Removed some old types
storage/myisam/ha_myisam.cc:
  Removed some old types
storage/myisam/ha_myisam.h:
  Removed some old types
storage/myisam/mi_cache.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_check.c:
  Removed some old types
storage/myisam/mi_checksum.c:
  Removed some old types
storage/myisam/mi_close.c:
  Removed some old types
storage/myisam/mi_create.c:
  Removed some old types
storage/myisam/mi_delete.c:
  Removed some old types
storage/myisam/mi_delete_all.c:
  Removed some old types
storage/myisam/mi_dynrec.c:
  Removed some old types
storage/myisam/mi_extra.c:
  Removed some old types
storage/myisam/mi_key.c:
  Removed some old types
storage/myisam/mi_locking.c:
  Removed some old types
storage/myisam/mi_log.c:
  Removed some old types
storage/myisam/mi_open.c:
  Removed some old types
  Removed some not needed casts
  Check argument of my_write()/my_pwrite() in functions returning int
  Added casting of string lengths to size_t
storage/myisam/mi_packrec.c:
  Removed some old types
  Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_page.c:
  Removed some old types
storage/myisam/mi_preload.c:
  Removed some old types
storage/myisam/mi_range.c:
  Removed some old types
storage/myisam/mi_rfirst.c:
  Removed some old types
storage/myisam/mi_rkey.c:
  Removed some old types
storage/myisam/mi_rlast.c:
  Removed some old types
storage/myisam/mi_rnext.c:
  Removed some old types
storage/myisam/mi_rnext_same.c:
  Removed some old types
storage/myisam/mi_rprev.c:
  Removed some old types
storage/myisam/mi_rrnd.c:
  Removed some old types
storage/myisam/mi_rsame.c:
  Removed some old types
storage/myisam/mi_rsamepos.c:
  Removed some old types
storage/myisam/mi_scan.c:
  Removed some old types
storage/myisam/mi_search.c:
  Removed some old types
storage/myisam/mi_static.c:
  Removed some old types
storage/myisam/mi_statrec.c:
  Removed some old types
storage/myisam/mi_test1.c:
  Removed some old types
storage/myisam/mi_test2.c:
  Removed some old types
storage/myisam/mi_test3.c:
  Removed some old types
storage/myisam/mi_unique.c:
  Removed some old types
storage/myisam/mi_update.c:
  Removed some old types
storage/myisam/mi_write.c:
  Removed some old types
storage/myisam/myisam_ftdump.c:
  Removed some old types
storage/myisam/myisamchk.c:
  Removed some old types
storage/myisam/myisamdef.h:
  Removed some old types
storage/myisam/myisamlog.c:
  Removed some old types
  Indentation fix
storage/myisam/myisampack.c:
  Removed some old types
storage/myisam/rt_index.c:
  Removed some old types
storage/myisam/rt_split.c:
  Removed some old types
storage/myisam/sort.c:
  Removed some old types
storage/myisam/sp_defs.h:
  Removed some old types
storage/myisam/sp_key.c:
  Removed some old types
storage/myisammrg/ha_myisammrg.cc:
  Removed some old types
storage/myisammrg/ha_myisammrg.h:
  Removed some old types
storage/myisammrg/myrg_close.c:
  Removed some old types
storage/myisammrg/myrg_def.h:
  Removed some old types
storage/myisammrg/myrg_delete.c:
  Removed some old types
storage/myisammrg/myrg_open.c:
  Removed some old types
  Updated parameters to dirname_part()
storage/myisammrg/myrg_queue.c:
  Removed some old types
storage/myisammrg/myrg_rfirst.c:
  Removed some old types
storage/myisammrg/myrg_rkey.c:
  Removed some old types
storage/myisammrg/myrg_rlast.c:
  Removed some old types
storage/myisammrg/myrg_rnext.c:
  Removed some old types
storage/myisammrg/myrg_rnext_same.c:
  Removed some old types
storage/myisammrg/myrg_rprev.c:
  Removed some old types
storage/myisammrg/myrg_rrnd.c:
  Removed some old types
storage/myisammrg/myrg_rsame.c:
  Removed some old types
storage/myisammrg/myrg_update.c:
  Removed some old types
storage/myisammrg/myrg_write.c:
  Removed some old types
storage/ndb/include/util/ndb_opts.h:
  Removed some old types
storage/ndb/src/cw/cpcd/main.cpp:
  Removed some old types
storage/ndb/src/kernel/vm/Configuration.cpp:
  Removed some old types
storage/ndb/src/mgmclient/main.cpp:
  Removed some old types
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
  Removed some old types
  Removed old disabled code
storage/ndb/src/mgmsrv/main.cpp:
  Removed some old types
storage/ndb/src/ndbapi/NdbBlob.cpp:
  Removed some old types
storage/ndb/src/ndbapi/NdbOperationDefine.cpp:
  Removed not used variable
storage/ndb/src/ndbapi/NdbOperationInt.cpp:
  Added required casts
storage/ndb/src/ndbapi/NdbScanOperation.cpp:
  Added required casts
storage/ndb/tools/delete_all.cpp:
  Removed some old types
storage/ndb/tools/desc.cpp:
  Removed some old types
storage/ndb/tools/drop_index.cpp:
  Removed some old types
storage/ndb/tools/drop_tab.cpp:
  Removed some old types
storage/ndb/tools/listTables.cpp:
  Removed some old types
storage/ndb/tools/ndb_config.cpp:
  Removed some old types
storage/ndb/tools/restore/consumer_restore.cpp:
  Changed some buffers to be uchar* to avoid casts with new defintion of packfrm()
storage/ndb/tools/restore/restore_main.cpp:
  Removed some old types
storage/ndb/tools/select_all.cpp:
  Removed some old types
storage/ndb/tools/select_count.cpp:
  Removed some old types
storage/ndb/tools/waiter.cpp:
  Removed some old types
strings/bchange.c:
  Changed function to use uchar * and size_t
strings/bcmp.c:
  Changed function to use uchar * and size_t
strings/bmove512.c:
  Changed function to use uchar * and size_t
strings/bmove_upp.c:
  Changed function to use uchar * and size_t
strings/ctype-big5.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-bin.c:
  Changed functions to use size_t
strings/ctype-cp932.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-czech.c:
  Fixed indentation
  Changed functions to use size_t
strings/ctype-euc_kr.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-eucjpms.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-gb2312.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-gbk.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-latin1.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-mb.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-simple.c:
  Changed functions to use size_t
  Simpler loops for caseup/casedown
  unsigned int -> uint
  unsigned char -> uchar
strings/ctype-sjis.c:
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-tis620.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-uca.c:
  Changed functions to use size_t
  unsigned char -> uchar
strings/ctype-ucs2.c:
  Moved inclusion of stdarg.h to other includes
  usigned char -> uchar
  Changed functions to use size_t
  Changed character length functions to return uint
strings/ctype-ujis.c:
  Changed functions to use size_t
  Changed character length functions to return uint
  unsigned char -> uchar
strings/ctype-utf8.c:
  Changed functions to use size_t
  unsigned char -> uchar
  Indentation fixes
strings/ctype-win1250ch.c:
  Indentation fixes
  Changed functions to use size_t
strings/ctype.c:
  Changed functions to use size_t
strings/decimal.c:
  Changed type for memory argument to uchar *
strings/do_ctype.c:
  Indentation fixes
strings/my_strtoll10.c:
  unsigned char -> uchar
strings/my_vsnprintf.c:
  Changed functions to use size_t
strings/r_strinstr.c:
  Removed some old types
  Changed functions to use size_t
strings/str_test.c:
  Removed some old types
strings/strappend.c:
  Changed functions to use size_t
strings/strcont.c:
  Removed some old types
strings/strfill.c:
  Removed some old types
strings/strinstr.c:
  Changed functions to use size_t
strings/strlen.c:
  Changed functions to use size_t
strings/strmake.c:
  Changed functions to use size_t
strings/strnlen.c:
  Changed functions to use size_t
strings/strnmov.c:
  Changed functions to use size_t
strings/strto.c:
  unsigned char -> uchar
strings/strtod.c:
  Changed functions to use size_t
strings/strxnmov.c:
  Changed functions to use size_t
strings/xml.c:
  Changed functions to use size_t
  Indentation fixes
tests/mysql_client_test.c:
  Removed some old types
tests/thread_test.c:
  Removed some old types
vio/test-ssl.c:
  Removed some old types
vio/test-sslclient.c:
  Removed some old types
vio/test-sslserver.c:
  Removed some old types
vio/vio.c:
  Removed some old types
vio/vio_priv.h:
  Removed some old types
  Changed vio_read()/vio_write() to work with size_t
vio/viosocket.c:
  Changed vio_read()/vio_write() to work with size_t
  Indentation fixes
vio/viossl.c:
  Changed vio_read()/vio_write() to work with size_t
  Indentation fixes
vio/viosslfactories.c:
  Removed some old types
vio/viotest-ssl.c:
  Removed some old types
win/README:
  More explanations
2007-05-10 12:59:39 +03:00
unknown
adb83f3edc Merge quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/50
into  quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/51


mysys/default.c:
  Auto merged
scripts/mysqld_multi.sh:
  SCCS merged
2007-04-28 01:36:09 +02:00