C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// /* Copyright (c) 2001, 2011, Oracle and/or its affiliates. Copyright (c) 2009-2011, Monty Program Ab 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 #include typedef uint32 my_bitmap_map; typedef struct st_bitmap { my_bitmap_map *bitmap; my_bitmap_map *last_word_ptr; /* mutex will be acquired for the duration of each bitmap operation if thread_safe flag in bitmap_init was set. Otherwise, we optimize by not acquiring the mutex */ mysql_mutex_t *mutex; my_bitmap_map last_word_mask; uint32 n_bits; /* number of bits occupied by the above */ } MY_BITMAP; #ifdef __cplusplus extern "C" { #endif /* compatibility functions */ #define bitmap_init(A,B,C,D) my_bitmap_init(A,B,C,D) #define bitmap_free(A) my_bitmap_free(A) /* Reset memory. Faster then doing a full bzero */ #define my_bitmap_clear(A) ((A)->bitmap= 0) extern void create_last_word_mask(MY_BITMAP *map); extern my_bool my_bitmap_init(MY_BITMAP *map, my_bitmap_map *buf, uint n_bits, my_bool thread_safe); 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(const 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(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); extern uint bitmap_lock_set_next(MY_BITMAP *map); extern void bitmap_lock_clear_bit(MY_BITMAP *map, uint bitmap_bit); /* Fast, not thread safe, bitmap functions */ #define bitmap_buffer_size(bits) (((bits)+31)/32)*4 #define no_bytes_in_map(map) (((map)->n_bits + 7)/8) #define no_words_in_map(map) (((map)->n_bits + 31)/32) #define bytes_word_aligned(bytes) (4*((bytes + 3)/4)) #define _bitmap_set_bit(MAP, BIT) (((uchar*)(MAP)->bitmap)[(BIT) / 8] \ |= (1 << ((BIT) & 7))) #define _bitmap_flip_bit(MAP, BIT) (((uchar*)(MAP)->bitmap)[(BIT) / 8] \ ^= (1 << ((BIT) & 7))) #define _bitmap_clear_bit(MAP, BIT) (((uchar*)(MAP)->bitmap)[(BIT) / 8] \ &= ~ (1 << ((BIT) & 7))) #define _bitmap_is_set(MAP, BIT) (uint) (((uchar*)(MAP)->bitmap)[(BIT) / 8