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_xml.h

/* Copyright (c) 2000, 2002, 2003, 2005, 2007 MySQL AB
   Use is subject to license terms

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

#ifndef _my_xml_h
#define _my_xml_h

#ifdef	__cplusplus
extern "C" {
#endif

#define MY_XML_OK	0
#define MY_XML_ERROR	1

/* 
  A flag whether to use absolute tag names in call-back functions,
  like "a", "a.b" and "a.b.c" (used in character set file parser),
  or relative names like "a", "b" and "c".
*/
#define MY_XML_FLAG_RELATIVE_NAMES 1

/*
  A flag whether to skip normilization of text values before calling
  call-back functions: i.e. skip leading/trailing spaces,
  \r, \n, \t characters.
*/
#define MY_XML_FLAG_SKIP_TEXT_NORMALIZATION 2

enum my_xml_node_type
{
  MY_XML_NODE_TAG,   /* can have TAG, ATTR and TEXT children */
  MY_XML_NODE_ATTR,  /* can have TEXT children               */
  MY_XML_NODE_TEXT   /* cannot have children                 */
};

typedef struct xml_stack_st
{
  int flags;
  enum my_xml_node_type current_node_type;
  char errstr[128];

struct {
    char static_buffer[128];
    char *buffer;
    size_t buffer_size;
    char *start;
    char *end;
  } attr;

const char *beg;
  const char *cur;
  const char *end;
  void *user_data;
  int  (*enter)(struct xml_stack_st *st,const char *val, size_t len);
  int  (*value)(struct xml_stack_st *st,const char *val, size_t len);
  int  (*leave_xml)(struct xml_stack_st *st,const char *val, size_t len);
} MY_XML_PARSER;

void my_xml_parser_create(MY_XML_PARSER *st);
void my_xml_parser_free(MY_XML_PARSER *st);
int  my_xml_parse(MY_XML_PARSER *st,const char *str, size_t len);

void my_xml_set_value_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
							 const char *,
							 size_t len));
void my_xml_set_enter_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
							 const char *,
							 size_t len));
void my_xml_set_leave_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
							 const char *,
							 size_t len));
void my_xml_set_user_data(MY_XML_PARSER *st, void *);

size_t my_xml_error_pos(MY_XML_PARSER *st);
uint my_xml_error_lineno(MY_XML_PARSER *st);

const char *my_xml_error_string(MY_XML_PARSER *st);

#ifdef	__cplusplus
}
#endif

#endif /* _my_xml_h */