404 Not Found

PATH: usr / include / mysql / server / private

This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA */

#ifndef _my_bitmap_h_
#define _my_bitmap_h_

#define MY_BIT_NONE (~(uint) 0)

#include <m_string.h>
#include <my_pthread.h>

typedef ulonglong my_bitmap_map;

typedef struct st_bitmap
{
  my_bitmap_map *bitmap;
  my_bitmap_map *last_word_ptr;
  my_bitmap_map last_bit_mask;
  uint32	n_bits; /* number of bits occupied by the above */
  my_bool       bitmap_allocated;
} MY_BITMAP;

#ifdef	__cplusplus
extern "C" {
#endif

/* Reset memory. Faster then doing a full bzero */
#define my_bitmap_clear(A) ((A)->bitmap= 0)

extern void create_last_bit_mask(MY_BITMAP *map);
extern my_bool my_bitmap_init(MY_BITMAP *map, my_bitmap_map *buf, uint n_bits);
extern my_bool bitmap_is_clear_all(const MY_BITMAP *map);
extern my_bool bitmap_is_prefix(const MY_BITMAP *map, uint prefix_size);
extern my_bool bitmap_is_set_all(const MY_BITMAP *map);
extern my_bool bitmap_is_subset(const MY_BITMAP *map1, const MY_BITMAP *map2);
extern my_bool bitmap_is_overlapping(const MY_BITMAP *map1,
                                     const MY_BITMAP *map2);
extern my_bool bitmap_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_test_and_clear(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_fast_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_fast_test_and_clear(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_union_is_set_all(const MY_BITMAP *map1,
                                       const MY_BITMAP *map2);
extern my_bool bitmap_exists_intersection(MY_BITMAP **bitmap_array,
                                          uint bitmap_count,
                                          uint start_bit, uint end_bit);

extern uint bitmap_set_next(MY_BITMAP *map);
extern uint bitmap_get_first_clear(const MY_BITMAP *map);
extern uint bitmap_get_first_set(const MY_BITMAP *map);
extern uint bitmap_bits_set(const MY_BITMAP *map);
extern uint bitmap_get_next_set(const MY_BITMAP *map, uint bitmap_bit);
extern void my_bitmap_free(MY_BITMAP *map);
extern void bitmap_set_above(MY_BITMAP *map, uint from_byte, uint use_bit);
extern void bitmap_set_prefix(MY_BITMAP *map, uint prefix_size);
extern void bitmap_intersect(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_subtract(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_union(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_xor(MY_BITMAP *map, const MY_BITMAP *map2);
extern void bitmap_invert(MY_BITMAP *map);
extern void bitmap_copy(MY_BITMAP *map, const MY_BITMAP *map2);
/* Functions to export/import bitmaps to an architecture independent format */
extern void bitmap_export(uchar *to, MY_BITMAP *map);
extern void bitmap_import(MY_BITMAP *map, uchar *from);

#define my_bitmap_map_bytes sizeof(my_bitmap_map)
#define my_bitmap_map_bits  (my_bitmap_map_bytes*8)
/* Size in bytes to store 'bits' number of bits */
#define bitmap_buffer_size(bits) (MY_ALIGN((bits), my_bitmap_map_bits)/8)
#define my_bitmap_buffer_size(map) bitmap_buffer_size((map)->n_bits)
#define no_bytes_in_export_map(map) (((map)->n_bits + 7)/8)
#define no_words_in_map(map) (((map)->n_bits + (my_bitmap_map_bits-1))/my_bitmap_map_bits)

/* Fast, not thread safe, bitmap functions */
/* The following functions must be compatible with create_last_bit_mask()! */
static inline void
bitmap_set_bit(MY_BITMAP *map,uint bit)
{
  DBUG_ASSERT(bit < map->n_bits);
  map->bitmap[bit/my_bitmap_map_bits]|=
    (1ULL << (bit & (my_bitmap_map_bits-1)));
}
static inline void
bitmap_flip_bit(MY_BITMAP *map,uint bit)
{
  DBUG_ASSERT(bit < map->n_bits);
  map->bitmap[bit/my_bitmap_map_bits]^=
    (1ULL << (bit & (my_bitmap_map_bits-1)));
}
static inline void
bitmap_clear_bit(MY_BITMAP *map,uint bit)
{
  DBUG_ASSERT(bit < map->n_bits);
  map->bitmap[bit/my_bitmap_map_bits]&=
    ~(1ULL << (bit & (my_bitmap_map_bits-1)));
}
static inline uint
bitmap_is_set(const MY_BITMAP *map,uint bit)
{
  DBUG_ASSERT(bit < map->n_bits);
  return (!!(map->bitmap[bit/my_bitmap_map_bits] &
             (1ULL << (bit & (my_bitmap_map_bits-1)))));
}

/* Return true if bitmaps are equal */
static inline my_bool bitmap_cmp(const MY_BITMAP *map1, const MY_BITMAP *map2)
{
  DBUG_ASSERT(map1->n_bits == map2->n_bits);
  return (memcmp(map1->bitmap, map2->bitmap,
                 my_bitmap_buffer_size(map1)) == 0);
}

#define bitmap_clear_all(MAP) \
  { memset((MAP)->bitmap, 0, my_bitmap_buffer_size(MAP)); }

static inline void
bitmap_set_all(const MY_BITMAP *map)
{
  if (map->n_bits)
  {
    memset(map->bitmap, 0xFF, my_bitmap_map_bytes * (no_words_in_map(map)-1));
    DBUG_ASSERT(map->bitmap + no_words_in_map(map)-1 == map->last_word_ptr);
    *map->last_word_ptr= ~map->last_bit_mask;
  }
}

#ifdef	__cplusplus
}
#endif

#endif /* _my_bitmap_h_ */

[+] ..
[-] sp_head.h [edit]
[-] lf.h [edit]
[-] sql_type_json.h [edit]
[-] field.h [edit]
[+] providers
[-] sql_schema.h [edit]
[-] rpl_filter.h [edit]
[-] item_jsonfunc.h [edit]
[-] my_json_writer.h [edit]
[-] service_versions.h [edit]
[-] mdl.h [edit]
[-] wsrep_utils.h [edit]
[-] my_rdtsc.h [edit]
[-] item_xmlfunc.h [edit]
[-] myisamchk.h [edit]
[-] wsrep.h [edit]
[-] sql_basic_types.h [edit]
[-] wsrep_high_priority_service.h [edit]
[-] wsrep_event_service.h [edit]
[-] sql_digest.h [edit]
[-] sql_analyze_stmt.h [edit]
[-] my_rnd.h [edit]
[-] proxy_protocol.h [edit]
[-] field_comp.h [edit]
[-] pfs_socket_provider.h [edit]
[-] my_virtual_mem.h [edit]
[-] unireg.h [edit]
[-] charset_collations.h [edit]
[-] sql_insert.h [edit]
[-] embedded_priv.h [edit]
[-] rpl_reporting.h [edit]
[-] authors.h [edit]
[-] sql_type_fixedbin.h [edit]
[-] sql_profile.h [edit]
[-] pfs_stage_provider.h [edit]
[-] sql_error.h [edit]
[-] sql_udf.h [edit]
[-] sp_pcontext.h [edit]
[-] lex_token.h [edit]
[-] sql_partition_admin.h [edit]
[-] uniques.h [edit]
[-] sql_audit.h [edit]
[-] sql_connect.h [edit]
[-] privilege.h [edit]
[-] tztime.h [edit]
[-] sql_type_fixedbin_storage.h [edit]
[-] wsrep_thd.h [edit]
[-] probes_mysql_dtrace.h [edit]
[-] pfs_thread_provider.h [edit]
[-] spatial.h [edit]
[+] atomic
[-] sql_manager.h [edit]
[-] sql_string.h [edit]
[-] my_service_manager.h [edit]
[-] sp_instr.h [edit]
[-] filesort.h [edit]
[-] backup.h [edit]
[-] sql_lifo_buffer.h [edit]
[-] debug_sync.h [edit]
[-] sql_type_int.h [edit]
[-] scope.h [edit]
[-] probes_mysql_nodtrace.h [edit]
[-] rijndael.h [edit]
[-] rpl_record.h [edit]
[-] transaction.h [edit]
[-] sql_type_real.h [edit]
[-] wsrep_on.h [edit]
[-] my_compare.h [edit]
[-] ddl_log.h [edit]
[-] hostname.h [edit]
[-] datadict.h [edit]
[-] key.h [edit]
[-] protocol.h [edit]
[-] config.h [edit]
[-] my_tracker.h [edit]
[-] threadpool_winsockets.h [edit]
[-] mysys_err.h [edit]
[-] ha_partition.h [edit]
[-] sql_plugin.h [edit]
[-] sql_rename.h [edit]
[-] sql_table.h [edit]
[-] sql_select.h [edit]
[-] rpl_parallel.h [edit]
[-] wsrep_priv.h [edit]
[-] my_md5.h [edit]
[-] wsrep_storage_service.h [edit]
[-] procedure.h [edit]
[-] my_nosys.h [edit]
[-] lex.h [edit]
[-] lex_hash.h [edit]
[-] wsrep_xid.h [edit]
[-] thr_timer.h [edit]
[-] sql_i_s.h [edit]
[-] pfs_file_provider.h [edit]
[-] wsrep_mysqld.h [edit]
[-] pfs_memory_provider.h [edit]
[-] myisammrg.h [edit]
[-] sql_bitmap.h [edit]
[-] wsrep_var.h [edit]
[-] sql_view.h [edit]
[-] sql_const.h [edit]
[-] log_slow.h [edit]
[-] sql_tvc.h [edit]
[-] hash_filo.h [edit]
[-] create_options.h [edit]
[-] sql_crypt.h [edit]
[-] mem_root_array.h [edit]
[-] item_windowfunc.h [edit]
[-] my_default.h [edit]
[-] event_data_objects.h [edit]
[-] wqueue.h [edit]
[-] wsrep_applier.h [edit]
[-] dur_prop.h [edit]
[-] lex_symbol.h [edit]
[-] wsrep_mysqld_c.h [edit]
[-] sql_get_diagnostics.h [edit]
[-] wsrep_mutex.h [edit]
[-] contributors.h [edit]
[-] queues.h [edit]
[-] event_db_repository.h [edit]
[-] waiting_threads.h [edit]
[-] ft_global.h [edit]
[-] multi_range_read.h [edit]
[-] events.h [edit]
[-] sql_parse.h [edit]
[-] sql_reload.h [edit]
[-] wsrep_condition_variable.h [edit]
[-] item_timefunc.h [edit]
[-] rpl_mi.h [edit]
[-] my_atomic.h [edit]
[-] my_atomic_wrapper.h [edit]
[-] welcome_copyright_notice.h [edit]
[-] sql_digest_stream.h [edit]
[-] parse_file.h [edit]
[-] opt_trace.h [edit]
[-] myisampack.h [edit]
[-] ha_sequence.h [edit]
[-] sql_explain.h [edit]
[-] simple_tokenizer.h [edit]
[-] slave.h [edit]
[-] sql_list.h [edit]
[-] aligned.h [edit]
[-] item_func.h [edit]
[-] opt_subselect.h [edit]
[-] rpl_constants.h [edit]
[-] sql_hset.h [edit]
[-] maria.h [edit]
[-] sql_join_cache.h [edit]
[-] sql_plugin_compat.h [edit]
[-] json_schema_helper.h [edit]
[-] span.h [edit]
[-] gstream.h [edit]
[-] my_bit.h [edit]
[-] sql_show.h [edit]
[-] thr_malloc.h [edit]
[-] vers_string.h [edit]
[-] sql_array.h [edit]
[-] threadpool_generic.h [edit]
[-] sp_cache.h [edit]
[-] records.h [edit]
[-] sql_do.h [edit]
[-] my_stacktrace.h [edit]
[-] opt_range.h [edit]
[-] keycaches.h [edit]
[-] mariadb.h [edit]
[-] deprecation.h [edit]
[-] sql_bootstrap.h [edit]
[-] scheduler.h [edit]
[-] my_libwrap.h [edit]
[-] compat56.h [edit]
[-] grant.h [edit]
[-] item_geofunc.h [edit]
[-] pfs_table_provider.h [edit]
[-] sql_help.h [edit]
[-] sql_derived.h [edit]
[-] hash.h [edit]
[-] rpl_utility.h [edit]
[-] my_stack_alloc.h [edit]
[-] my_apc.h [edit]
[-] sql_base.h [edit]
[-] item_cmpfunc.h [edit]
[-] discover.h [edit]
[-] item.h [edit]
[-] opt_rewrite_date_cmp.h [edit]
[-] json_table.h [edit]
[-] xa.h [edit]
[-] semisync_master_ack_receiver.h [edit]
[-] sql_truncate.h [edit]
[-] winservice.h [edit]
[-] wsrep_types.h [edit]
[-] gtid_index.h [edit]
[-] rpl_tblmap.h [edit]
[-] item_row.h [edit]
[-] sql_limit.h [edit]
[-] rpl_injector.h [edit]
[-] item_vers.h [edit]
[-] event_parse_data.h [edit]
[-] my_user.h [edit]
[-] password.h [edit]
[-] sql_servers.h [edit]
[-] aria_backup.h [edit]
[-] wsrep_binlog.h [edit]
[-] filesort_utils.h [edit]
[-] sql_alloc.h [edit]
[-] des_key_file.h [edit]
[-] sp.h [edit]
[-] derror.h [edit]
[-] heap.h [edit]
[-] ha_handler_stats.h [edit]
[-] sql_load.h [edit]
[-] handle_connections_win.h [edit]
[-] item_strfunc.h [edit]
[-] wsrep_server_state.h [edit]
[-] rpl_gtid.h [edit]
[-] sql_time.h [edit]
[-] log_cache.h [edit]
[-] sql_analyse.h [edit]
[-] wsrep_server_service.h [edit]
[-] strfunc.h [edit]
[-] sql_locale.h [edit]
[-] lex_string.h [edit]
[-] sys_vars_shared.h [edit]
[-] lex_charset.h [edit]
[-] sql_partition.h [edit]
[-] rpl_rli.h [edit]
[-] thr_lock.h [edit]
[-] sql_prepare.h [edit]
[-] select_handler.h [edit]
[-] handler.h [edit]
[-] sql_cursor.h [edit]
[-] probes_mysql.h [edit]
[-] sql_statistics.h [edit]
[-] sql_repl.h [edit]
[-] source_revision.h [edit]
[-] sql_class.h [edit]
[-] opt_histogram_json.h [edit]
[-] derived_handler.h [edit]
[-] sql_type.h [edit]
[-] my_handler_errors.h [edit]
[-] sql_cache.h [edit]
[-] sql_delete.h [edit]
[-] mysqld_default_groups.h [edit]
[-] sql_admin.h [edit]
[-] wsrep_trans_observer.h [edit]
[-] cset_narrowing.h [edit]
[-] log_event.h [edit]
[-] optimizer_costs.h [edit]
[-] item_subselect.h [edit]
[-] my_uctype.h [edit]
[-] ilist.h [edit]
[-] sql_handler.h [edit]
[-] sql_plist.h [edit]
[-] group_by_handler.h [edit]
[-] sql_expression_cache.h [edit]
[-] item_sum.h [edit]
[-] thread_cache.h [edit]
[-] json_schema.h [edit]
[-] sql_alter.h [edit]
[-] lex_ident.h [edit]
[-] wsrep_status.h [edit]
[-] assume_aligned.h [edit]
[-] threadpool.h [edit]
[-] my_time.h [edit]
[-] sql_type_geom.h [edit]
[-] event_queue.h [edit]
[-] repl_failsafe.h [edit]
[-] ssl_compat.h [edit]
[-] sql_type_string.h [edit]
[-] debug.h [edit]
[-] sql_db.h [edit]
[+] data
[-] t_ctype.h [edit]
[-] sql_test.h [edit]
[-] wsrep_schema.h [edit]
[-] wsrep_client_service.h [edit]
[-] sql_binlog.h [edit]
[-] session_tracker.h [edit]
[-] my_cpu.h [edit]
[-] sql_type_timeofday.h [edit]
[-] my_bitmap.h [edit]
[-] sp_rcontext.h [edit]
[-] wsrep_plugin.h [edit]
[-] sql_sequence.h [edit]
[-] sql_trigger.h [edit]
[-] log.h [edit]
[-] semisync_slave.h [edit]
[-] sql_debug.h [edit]
[-] optimizer_defaults.h [edit]
[-] event_scheduler.h [edit]
[-] set_var.h [edit]
[-] pfs_idle_provider.h [edit]
[-] mysqld.h [edit]
[-] sql_used.h [edit]
[-] sql_callback.h [edit]
[-] gcalc_slicescan.h [edit]
[-] tzfile.h [edit]
[-] sql_union.h [edit]
[-] wsrep_sst.h [edit]
[-] gcalc_tools.h [edit]
[-] opt_trace_context.h [edit]
[-] semisync.h [edit]
[-] pfs_transaction_provider.h [edit]
[-] sql_acl.h [edit]
[-] create_tmp_table.h [edit]
[-] rowid_filter.h [edit]
[-] my_decimal.h [edit]
[-] char_buffer.h [edit]
[-] custom_conf.h [edit]
[-] mysqld_suffix.h [edit]
[-] message.h [edit]
[-] init.h [edit]
[-] structs.h [edit]
[-] replication.h [edit]
[-] semisync_master.h [edit]
[-] sql_update.h [edit]
[-] my_minidump.h [edit]
[-] sql_mode.h [edit]
[-] sql_signal.h [edit]
[-] wsrep_client_state.h [edit]
[-] innodb_priv.h [edit]
[-] lock.h [edit]
[-] bounded_queue.h [edit]
[-] log_event_data_type.h [edit]
[-] socketpair.h [edit]
[-] sql_cte.h [edit]
[-] table_cache.h [edit]
[-] partition_element.h [edit]
[-] violite.h [edit]
[-] sql_cmd.h [edit]
[-] my_tree.h [edit]
[-] pfs_statement_provider.h [edit]
[-] wsrep_allowlist_service.h [edit]
[-] pfs_metadata_provider.h [edit]
[-] item_create.h [edit]
[-] my_crypt.h [edit]
[-] sql_sort.h [edit]
[-] my_counter.h [edit]
[-] myisam.h [edit]
[-] sql_priv.h [edit]
[-] sql_window.h [edit]
[-] my_check_opt.h [edit]
[-] sql_lex.h [edit]
[-] client_settings.h [edit]
[-] table.h [edit]
[-] my_base.h [edit]
[-] partition_info.h [edit]