diff options
author | unknown <monty@donna.mysql.com> | 2001-02-17 14:19:19 +0200 |
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committer | unknown <monty@donna.mysql.com> | 2001-02-17 14:19:19 +0200 |
commit | 2662b59306ef0cd495fa6e2edf7129e58a11393a (patch) | |
tree | bfe39951a73e906579ab819bf5198ad8f3a64a36 /innobase/include/mem0dbg.ic | |
parent | 66de55a56bdcf2f7a9c0c4f8e19b3e761475e202 (diff) | |
download | mariadb-git-2662b59306ef0cd495fa6e2edf7129e58a11393a.tar.gz |
Added Innobase to source distribution
Docs/manual.texi:
Added Innobase documentation
configure.in:
Incremented version
include/my_base.h:
Added option for Innobase
myisam/mi_check.c:
cleanup
mysql-test/t/bdb.test:
cleanup
mysql-test/t/innobase.test:
Extended with new tests from bdb.test
mysql-test/t/merge.test:
Added test of SHOW create
mysys/my_init.c:
Fix for UNIXWARE 7
scripts/mysql_install_db.sh:
Always write how to start mysqld
scripts/safe_mysqld.sh:
Fixed type
sql/ha_innobase.cc:
Update to new version
sql/ha_innobase.h:
Update to new version
sql/handler.h:
Added 'update_table_comment()' and 'append_create_info()'
sql/sql_delete.cc:
Fixes for Innobase
sql/sql_select.cc:
Fixes for Innobase
sql/sql_show.cc:
Append create information (for MERGE tables)
sql/sql_update.cc:
Fixes for Innobase
Diffstat (limited to 'innobase/include/mem0dbg.ic')
-rw-r--r-- | innobase/include/mem0dbg.ic | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/innobase/include/mem0dbg.ic b/innobase/include/mem0dbg.ic new file mode 100644 index 00000000000..765e23e747e --- /dev/null +++ b/innobase/include/mem0dbg.ic @@ -0,0 +1,91 @@ +/************************************************************************ +The memory management: the debug code. This is not an independent +compilation module but is included in mem0mem.*. + +(c) 1994, 1995 Innobase Oy + +Created 6/8/1994 Heikki Tuuri +*************************************************************************/ + +extern mutex_t mem_hash_mutex; +extern ulint mem_current_allocated_memory; + +/********************************************************************** +Initializes an allocated memory field in the debug version. */ + +void +mem_field_init( +/*===========*/ + byte* buf, /* in: memory field */ + ulint n); /* in: how many bytes the user requested */ +/********************************************************************** +Erases an allocated memory field in the debug version. */ + +void +mem_field_erase( +/*============*/ + byte* buf, /* in: memory field */ + ulint n); /* in: how many bytes the user requested */ +/******************************************************************* +Initializes a buffer to a random combination of hex BA and BE. +Used to initialize allocated memory. */ + +void +mem_init_buf( +/*=========*/ + byte* buf, /* in: pointer to buffer */ + ulint n); /* in: length of buffer */ +/******************************************************************* +Initializes a buffer to a random combination of hex DE and AD. +Used to erase freed memory.*/ + +void +mem_erase_buf( +/*==========*/ + byte* buf, /* in: pointer to buffer */ + ulint n); /* in: length of buffer */ +/******************************************************************* +Inserts a created memory heap to the hash table of +current allocated memory heaps. +Initializes the hash table when first called. */ + +void +mem_hash_insert( +/*============*/ + mem_heap_t* heap, /* in: the created heap */ + char* file_name, /* in: file name of creation */ + ulint line); /* in: line where created */ +/******************************************************************* +Removes a memory heap (which is going to be freed by the caller) +from the list of live memory heaps. Returns the size of the heap +in terms of how much memory in bytes was allocated for the user of +the heap (not the total space occupied by the heap). +Also validates the heap. +NOTE: This function does not free the storage occupied by the +heap itself, only the node in the list of heaps. */ + +void +mem_hash_remove( +/*============*/ + mem_heap_t* heap, /* in: the heap to be freed */ + char* file_name, /* in: file name of freeing */ + ulint line); /* in: line where freed */ + + +void +mem_field_header_set_len(byte* field, ulint len); + +ulint +mem_field_header_get_len(byte* field); + +void +mem_field_header_set_check(byte* field, ulint check); + +ulint +mem_field_header_get_check(byte* field); + +void +mem_field_trailer_set_check(byte* field, ulint check); + +ulint +mem_field_trailer_get_check(byte* field); |