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80fe399fee
instead of stdout or fixed-size memory buffers innobase/btr/btr0btr.c: Output to stderr; quote table and index names innobase/btr/btr0cur.c: Output to stderr; quote table and index names innobase/btr/btr0sea.c: Output to stderr innobase/buf/buf0buf.c: Output to stderr; quote table and index names innobase/buf/buf0flu.c: Output to stderr innobase/buf/buf0lru.c: Output to stderr innobase/buf/buf0rea.c: Output to stderr innobase/data/data0data.c: Remove dtuple_validate() unless #ifdef UNIV_DEBUG Remove unnecessary sprintf() calls Output to stderr innobase/data/data0type.c: Output to stderr innobase/dict/dict0boot.c: Remove dummy call to printf() innobase/dict/dict0crea.c: Output diagnostic information to stream, not to memory innobase/dict/dict0dict.c: Output diagnostics to a file, not to a memory buffer innobase/dict/dict0load.c: Output to stderr; quote table and index names innobase/eval/eval0eval.c: Output to stderr innobase/fil/fil0fil.c: Output to stderr innobase/fsp/fsp0fsp.c: Output to stderr Avoid sprintf() innobase/fut/fut0lst.c: Output to stderr innobase/ha/ha0ha.c: Output to stream, not to memory buffer innobase/ibuf/ibuf0ibuf.c: Output to stderr Avoid sprintf() innobase/include/buf0buf.h: Output to stream, not to memory buffer innobase/include/buf0buf.ic: Use %p for displaying pointers innobase/include/data0data.h: Remove dtuple_sprintf() innobase/include/dict0dict.h: Output to stream, not to memory buffer innobase/include/ha0ha.h: Output to stream, not to memory buffer innobase/include/ibuf0ibuf.h: Output to stream, not to memory buffer innobase/include/lock0lock.h: Output to stream, not to memory buffer innobase/include/log0log.h: Output to stream, not to memory buffer innobase/include/mtr0log.ic: Output to stderr Display pointers with %p innobase/include/os0file.h: Output to stream, not to memory buffer innobase/include/rem0rec.h: Remove rec_sprintf() innobase/include/rem0rec.ic: Output to stderr innobase/include/row0sel.ic: Output to stderr innobase/include/row0upd.ic: Quote table and index names innobase/include/srv0srv.h: Remove srv_sprintf_innodb_monitor() innobase/include/sync0arr.h: Output to stream, not to memory buffer innobase/include/sync0sync.h: Output to stream, not to memory buffer innobase/include/trx0sys.h: Output to stderr innobase/include/trx0trx.h: Output to stream, not to memory buffer innobase/include/ut0ut.h: Remove ut_sprintf_buf() Add ut_print_name(), ut_print_namel() and ut_copy_file() innobase/lock/lock0lock.c: Output to stream, not to memory buffer innobase/log/log0log.c: Output to stderr innobase/log/log0recv.c: Output to stderr innobase/mem/mem0dbg.c: Output to stderr innobase/mtr/mtr0log.c: Display pointers with %p innobase/mtr/mtr0mtr.c: Output to stderr innobase/os/os0file.c: Output to stream, not to memory buffer innobase/os/os0proc.c: Output to stderr innobase/os/os0thread.c: Output to stderr innobase/page/page0cur.c: Output to stderr innobase/page/page0page.c: Avoid sprintf() Output to stderr instead of stdout innobase/pars/pars0opt.c: Output to stderr instead of stdout innobase/rem/rem0rec.c: Remove rec_sprintf() Output to stderr instead of stdout innobase/row/row0ins.c: Output diagnostics to stream instead of memory buffer innobase/row/row0mysql.c: Output to stderr instead of stdout Quote table and index names innobase/row/row0purge.c: Output to stderr instead of stdout innobase/row/row0row.c: Quote table and index names innobase/row/row0sel.c: Output to stderr instead of stdout Quote table and index names innobase/row/row0umod.c: Avoid sprintf() Quote table and index names innobase/row/row0undo.c: Output to stderr instead of stdout innobase/row/row0upd.c: Avoid sprintf() innobase/srv/srv0srv.c: Output to stderr instead of stdout innobase/srv/srv0start.c: Handle srv_monitor_file Make some global variables static innobase/sync/sync0arr.c: Output to stderr instead of stdout Output to stream instead of memory buffer innobase/sync/sync0rw.c: Output to stderr instead of stdout innobase/sync/sync0sync.c: Output to stderr instead of stdout Output to stream instead of memory buffer innobase/trx/trx0purge.c: Output to stderr instead of stdout innobase/trx/trx0rec.c: Quote index and table names Avoid sprintf() innobase/trx/trx0roll.c: Quote identifier names Output to stderr instead of stdout innobase/trx/trx0sys.c: Output to stderr instead of stdout innobase/trx/trx0trx.c: Output to stream instead of memory buffer innobase/trx/trx0undo.c: Output to stderr instead of stdout innobase/ut/ut0ut.c: Declare mysql_get_identifier_quote_char() Remove ut_sprintf_buf() Add ut_print_name() and ut_print_namel() Add ut_copy_file() sql/ha_innodb.cc: innobase_mysql_print_thd(): output to stream, not to memory buffer Add mysql_get_identifier_quote_char() Remove unused function innobase_print_error() Display pointers with %p Buffer InnoDB output via files, not via statically allocated memory
146 lines
4.7 KiB
C
146 lines
4.7 KiB
C
/******************************************************
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The hash table with external chains
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(c) 1994-1997 Innobase Oy
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Created 8/18/1994 Heikki Tuuri
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*******************************************************/
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#ifndef ha0ha_h
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#define ha0ha_h
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#include "univ.i"
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#include "hash0hash.h"
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#include "page0types.h"
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/*****************************************************************
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Looks for an element in a hash table. */
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UNIV_INLINE
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void*
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ha_search_and_get_data(
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/*===================*/
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/* out: pointer to the data of the first hash
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table node in chain having the fold number,
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NULL if not found */
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hash_table_t* table, /* in: hash table */
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ulint fold); /* in: folded value of the searched data */
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/*************************************************************
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Looks for an element when we know the pointer to the data and updates
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the pointer to data if found. */
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UNIV_INLINE
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void
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ha_search_and_update_if_found(
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/*==========================*/
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: folded value of the searched data */
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void* data, /* in: pointer to the data */
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void* new_data);/* in: new pointer to the data */
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/*****************************************************************
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Creates a hash table with >= n array cells. The actual number of cells is
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chosen to be a prime number slightly bigger than n. */
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hash_table_t*
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ha_create(
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/*======*/
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/* out, own: created table */
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ibool in_btr_search, /* in: TRUE if the hash table is used in
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the btr_search module */
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ulint n, /* in: number of array cells */
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ulint n_mutexes, /* in: number of mutexes to protect the
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hash table: must be a power of 2 */
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ulint mutex_level); /* in: level of the mutexes in the latching
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order: this is used in the debug version */
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/*****************************************************************
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Inserts an entry into a hash table. If an entry with the same fold number
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is found, its node is updated to point to the new data, and no new node
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is inserted. */
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ibool
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ha_insert_for_fold(
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/*===============*/
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/* out: TRUE if succeed, FALSE if no more
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memory could be allocated */
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: folded value of data; if a node with
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the same fold value already exists, it is
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updated to point to the same data, and no new
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node is created! */
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void* data); /* in: data, must not be NULL */
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/*****************************************************************
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Reserves the necessary hash table mutex and inserts an entry into the hash
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table. */
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UNIV_INLINE
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ibool
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ha_insert_for_fold_mutex(
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/*=====================*/
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/* out: TRUE if succeed, FALSE if no more
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memory could be allocated */
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: folded value of data; if a node with
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the same fold value already exists, it is
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updated to point to the same data, and no new
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node is created! */
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void* data); /* in: data, must not be NULL */
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/*****************************************************************
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Deletes an entry from a hash table. */
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void
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ha_delete(
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/*======*/
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: folded value of data */
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void* data); /* in: data, must not be NULL and must exist
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in the hash table */
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/*************************************************************
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Looks for an element when we know the pointer to the data and deletes
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it from the hash table if found. */
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UNIV_INLINE
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ibool
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ha_search_and_delete_if_found(
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/*==========================*/
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/* out: TRUE if found */
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: folded value of the searched data */
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void* data); /* in: pointer to the data */
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/*********************************************************************
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Removes from the chain determined by fold all nodes whose data pointer
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points to the page given. */
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void
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ha_remove_all_nodes_to_page(
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/*========================*/
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hash_table_t* table, /* in: hash table */
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ulint fold, /* in: fold value */
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page_t* page); /* in: buffer page */
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/*****************************************************************
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Validates a hash table. */
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ibool
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ha_validate(
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/*========*/
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/* out: TRUE if ok */
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hash_table_t* table); /* in: hash table */
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/*****************************************************************
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Prints info of a hash table. */
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void
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ha_print_info(
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/*==========*/
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FILE* file, /* in: file where to print */
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hash_table_t* table); /* in: hash table */
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/* The hash table external chain node */
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typedef struct ha_node_struct ha_node_t;
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struct ha_node_struct {
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ha_node_t* next; /* next chain node or NULL if none */
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void* data; /* pointer to the data */
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ulint fold; /* fold value for the data */
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};
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#ifndef UNIV_NONINL
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#include "ha0ha.ic"
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#endif
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#endif
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