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authorclick <none@none>2010-08-07 19:01:57 +0200
committerclick <none@none>2010-08-07 19:01:57 +0200
commitce435f6d4f84462c0707bbc608d767648d5e99c3 (patch)
treedabac44fd559c925acf2171adb0ae3038f05ad7b /externals/mysql/my_bitmap.h
parent3cc24e0971f96b9ffa4032a154750e4224ea499d (diff)
BuildSystem/VS: Remove now defunct an unmaintained buildfiles - use CMake for generating solutionfiles
--HG-- branch : trunk
Diffstat (limited to 'externals/mysql/my_bitmap.h')
-rw-r--r--externals/mysql/my_bitmap.h182
1 files changed, 0 insertions, 182 deletions
diff --git a/externals/mysql/my_bitmap.h b/externals/mysql/my_bitmap.h
deleted file mode 100644
index d8c9a0c2b69..00000000000
--- a/externals/mysql/my_bitmap.h
+++ /dev/null
@@ -1,182 +0,0 @@
-/* Copyright (C) 2000 MySQL 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
-
-#ifndef _my_bitmap_h_
-#define _my_bitmap_h_
-
-#define MY_BIT_NONE (~(uint) 0)
-
-#include <m_string.h>
-
-typedef uint32 my_bitmap_map;
-
-typedef struct st_bitmap
-{
- my_bitmap_map *bitmap;
- uint n_bits; /* number of bits occupied by the above */
- my_bitmap_map last_word_mask;
- 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
- */
-#ifdef THREAD
- pthread_mutex_t *mutex;
-#endif
-} MY_BITMAP;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern void create_last_word_mask(MY_BITMAP *map);
-extern my_bool 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 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 void 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);
-#ifdef NOT_USED
-extern uint bitmap_lock_bits_set(const MY_BITMAP *map);
-extern my_bool bitmap_lock_is_set_all(const MY_BITMAP *map);
-extern uint bitmap_lock_get_first(const MY_BITMAP *map);
-extern uint bitmap_lock_get_first_set(const MY_BITMAP *map);
-extern my_bool bitmap_lock_is_subset(const MY_BITMAP *map1,
- const MY_BITMAP *map2);
-extern my_bool bitmap_lock_is_prefix(const MY_BITMAP *map, uint prefix_size);
-extern my_bool bitmap_lock_is_set(const MY_BITMAP *map, uint bitmap_bit);
-extern my_bool bitmap_lock_is_clear_all(const MY_BITMAP *map);
-extern my_bool bitmap_lock_cmp(const MY_BITMAP *map1, const MY_BITMAP *map2);
-extern void bitmap_lock_set_all(MY_BITMAP *map);
-extern void bitmap_lock_clear_all(MY_BITMAP *map);
-extern void bitmap_lock_set_bit(MY_BITMAP *map, uint bitmap_bit);
-extern void bitmap_lock_flip_bit(MY_BITMAP *map, uint bitmap_bit);
-extern void bitmap_lock_set_prefix(MY_BITMAP *map, uint prefix_size);
-extern void bitmap_lock_intersect(MY_BITMAP *map, const MY_BITMAP *map2);
-extern void bitmap_lock_subtract(MY_BITMAP *map, const MY_BITMAP *map2);
-extern void bitmap_lock_union(MY_BITMAP *map, const MY_BITMAP *map2);
-extern void bitmap_lock_xor(MY_BITMAP *map, const MY_BITMAP *map2);
-extern void bitmap_lock_invert(MY_BITMAP *map);
-#endif
-/* 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] \
- & (1 << ((BIT) & 7)))
-/*
- WARNING!
-
- The below symbols are inline functions in DEBUG builds and macros in
- non-DEBUG builds. The latter evaluate their 'bit' argument twice.
-
- NEVER use an increment/decrement operator with the 'bit' argument.
- It would work with DEBUG builds, but fails later in production builds!
-
- FORBIDDEN: bitmap_set_bit($my_bitmap, (field++)->field_index);
-*/
-#ifndef DBUG_OFF
-static inline void
-bitmap_set_bit(MY_BITMAP *map,uint bit)
-{
- DBUG_ASSERT(bit < (map)->n_bits);
- _bitmap_set_bit(map,bit);
-}
-static inline void
-bitmap_flip_bit(MY_BITMAP *map,uint bit)
-{
- DBUG_ASSERT(bit < (map)->n_bits);
- _bitmap_flip_bit(map,bit);
-}
-static inline void
-bitmap_clear_bit(MY_BITMAP *map,uint bit)
-{
- DBUG_ASSERT(bit < (map)->n_bits);
- _bitmap_clear_bit(map,bit);
-}
-static inline uint
-bitmap_is_set(const MY_BITMAP *map,uint bit)
-{
- DBUG_ASSERT(bit < (map)->n_bits);
- return _bitmap_is_set(map,bit);
-}
-#else
-#define bitmap_set_bit(MAP, BIT) _bitmap_set_bit(MAP, BIT)
-#define bitmap_flip_bit(MAP, BIT) _bitmap_flip_bit(MAP, BIT)
-#define bitmap_clear_bit(MAP, BIT) _bitmap_clear_bit(MAP, BIT)
-#define bitmap_is_set(MAP, BIT) _bitmap_is_set(MAP, BIT)
-#endif
-
-static inline my_bool bitmap_cmp(const MY_BITMAP *map1, const MY_BITMAP *map2)
-{
- *(map1)->last_word_ptr|= (map1)->last_word_mask;
- *(map2)->last_word_ptr|= (map2)->last_word_mask;
- return memcmp((map1)->bitmap, (map2)->bitmap, 4*no_words_in_map((map1)))==0;
-}
-
-#define bitmap_clear_all(MAP) \
- { memset((MAP)->bitmap, 0, 4*no_words_in_map((MAP))); }
-#define bitmap_set_all(MAP) \
- (memset((MAP)->bitmap, 0xFF, 4*no_words_in_map((MAP))))
-
-/**
- check, set and clear a bit of interest of an integer.
-
- If the bit is out of range @retval -1. Otherwise
- bit_is_set @return 0 or 1 reflecting the bit is set or not;
- bit_do_set @return 1 (bit is set 1)
- bit_do_clear @return 0 (bit is cleared to 0)
-*/
-
-#define bit_is_set(I,B) (sizeof(I) * CHAR_BIT > (B) ? \
- (((I) & (1ULL << (B))) == 0 ? 0 : 1) : -1)
-#define bit_do_set(I,B) (sizeof(I) * CHAR_BIT > (B) ? \
- ((I) |= (1ULL << (B)), 1) : -1)
-#define bit_do_clear(I,B) (sizeof(I) * CHAR_BIT > (B) ? \
- ((I) &= ~(1ULL << (B)), 0) : -1)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _my_bitmap_h_ */