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Big code cleanup/review before 4.0.2 release.

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(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.
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monty@mashka.mysql.fi
2002-06-11 11:20:31 +03:00
parent db41437a10
commit 2aecdd1a91
91 changed files with 2488 additions and 2195 deletions
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15
include/my_alloc.h
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@@ -18,18 +18,23 @@
Data structures for mysys/my_alloc.c (root memory allocator)
*/
#ifndef ST_USED_MEM_DEFINED
#define ST_USED_MEM_DEFINED
typedef struct st_used_mem { /* struct for once_alloc (block) */
#ifndef _my_alloc_h
#define _my_alloc_h
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 {
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*/
/* 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 */