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author | eathenabot <eathenabot@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-05-12 20:31:55 +0000 |
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committer | eathenabot <eathenabot@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-05-12 20:31:55 +0000 |
commit | 17871cc1006e39afda8ce6a0ace4231fea42320b (patch) | |
tree | 86feac854bb5882fd239baab16f695f539ee5057 /3rdparty/mysql/old/include/my_alloc.h | |
parent | 2a28e9c80e2386961db84f5ce932b1e33f43b7b3 (diff) | |
download | hercules-17871cc1006e39afda8ce6a0ace4231fea42320b.tar.gz hercules-17871cc1006e39afda8ce6a0ace4231fea42320b.tar.bz2 hercules-17871cc1006e39afda8ce6a0ace4231fea42320b.tar.xz hercules-17871cc1006e39afda8ce6a0ace4231fea42320b.zip |
* Merged changes up to eAthena 15096.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16106 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to '3rdparty/mysql/old/include/my_alloc.h')
-rw-r--r-- | 3rdparty/mysql/old/include/my_alloc.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/mysql/old/include/my_alloc.h b/3rdparty/mysql/old/include/my_alloc.h new file mode 100644 index 000000000..1641b3acf --- /dev/null +++ b/3rdparty/mysql/old/include/my_alloc.h @@ -0,0 +1,52 @@ +/* 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 |