golden hour

/usr/include/mysql/server

File/Folder	Size	Actions
big_endian.h	4.4 KB
byte_order_generic.h	5.12 KB
byte_order_generic_x86.h	4.18 KB
byte_order_generic_x86_64.h	4.03 KB
decimal.h	4.56 KB
errmsg.h	4.31 KB
handler_ername.h	4.44 KB
handler_state.h	758 B
json_lib.h	13.42 KB
keycache.h	8.62 KB
little_endian.h	3.49 KB
m_ctype.h	62.3 KB
m_string.h	10.08 KB
ma_dyncol.h	7.86 KB
mariadb_capi_rename.h	3.13 KB
my_alloc.h	2.02 KB
my_alloca.h	1.4 KB
my_attribute.h	2.2 KB
my_byteorder.h	1.98 KB
my_compiler.h	5.22 KB
my_config.h	14.18 KB
my_dbug.h	9.9 KB
my_decimal_limits.h	2.03 KB
my_dir.h	3.8 KB
my_getopt.h	5.47 KB
my_global.h	31.89 KB
my_list.h	1.47 KB
my_net.h	1.98 KB
my_pthread.h	26.38 KB
my_sys.h	42.31 KB
my_valgrind.h	4.44 KB
my_xml.h	2.77 KB
mysql	-
mysql.h	39.01 KB
mysql_com.h	30.02 KB
mysql_com_server.h	1.28 KB
mysql_embed.h	1.1 KB
mysql_time.h	2.36 KB
mysql_version.h	1.25 KB
mysqld_ername.h	123.8 KB
mysqld_error.h	46.54 KB
pack.h	1.08 KB
private	-
sql_common.h	5.4 KB
sql_state.h	14.55 KB
sslopt-case.h	1.38 KB
sslopt-longopts.h	2.59 KB
sslopt-vars.h	1.37 KB
typelib.h	2.34 KB

Edit: my_alloc.h

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 St, Fifth Floor, Boston, MA 02110-1335  USA */

/* 
   Data structures for mysys/my_alloc.c (root memory allocator)
*/

#ifndef _my_alloc_h
#define _my_alloc_h

#include <mysql/psi/psi_memory.h>

#define ALLOC_MAX_BLOCK_TO_DROP			4096
#define ALLOC_MAX_BLOCK_USAGE_BEFORE_DROP	10

#define ROOT_FLAG_READ_ONLY       4

#ifdef __cplusplus
extern "C" {
#endif

typedef struct st_used_mem
{				   /* struct for once_alloc (block) */
  struct st_used_mem *next;	   /* Next block in use */
  size_t left;                     /* memory left in block  */
  size_t 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 */
  size_t min_malloc;
  size_t 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 short first_block_usage;
  unsigned short flags;

void (*error_handler)(void);

PSI_memory_key m_psi_key;
} MEM_ROOT;

#ifdef  __cplusplus
}
#endif

#endif