diff options
Diffstat (limited to '3rdparty/mysql/include/my_alloc.h')
-rw-r--r-- | 3rdparty/mysql/include/my_alloc.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/3rdparty/mysql/include/my_alloc.h b/3rdparty/mysql/include/my_alloc.h deleted file mode 100644 index 1641b3acf..000000000 --- a/3rdparty/mysql/include/my_alloc.h +++ /dev/null @@ -1,52 +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; either version 2 of the License, or - (at your option) any later version. - - 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 */ - -/* - Data structures for mysys/my_alloc.c (root memory allocator) -*/ - -#ifndef _my_alloc_h -#define _my_alloc_h - -#define ALLOC_MAX_BLOCK_TO_DROP 4096 -#define ALLOC_MAX_BLOCK_USAGE_BEFORE_DROP 10 - -typedef struct st_used_mem -{ /* struct for once_alloc (block) */ - struct st_used_mem *next; /* Next block in use */ - unsigned int left; /* memory left in block */ - unsigned int size; /* size of block */ -} USED_MEM; - - -typedef struct st_mem_root -{ - USED_MEM *free; /* blocks with free memory in it */ - USED_MEM *used; /* blocks almost without free memory */ - USED_MEM *pre_alloc; /* preallocated block */ - /* if block have less memory it will be put in 'used' list */ - unsigned int min_malloc; - unsigned int block_size; /* initial block size */ - unsigned int block_num; /* allocated blocks counter */ - /* - first free block in queue test counter (if it exceed - MAX_BLOCK_USAGE_BEFORE_DROP block will be dropped in 'used' list) - */ - unsigned int first_block_usage; - - void (*error_handler)(void); -} MEM_ROOT; -#endif |