boinc/db/mysql.h

/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
   This file is public domain and comes with NO WARRANTY of any kind */

/* defines for libmysql */

#ifndef _mysql_h
#define _mysql_h
#ifdef	__cplusplus
extern "C" {
#endif

#ifndef _global_h				/* If not standard header */
#include <sys/types.h>
typedef char my_bool;
#if !defined(WIN32)
#define STDCALL
#else
#define STDCALL __stdcall
#endif
typedef char * gptr;

#ifndef ST_USED_MEM_DEFINED
#define ST_USED_MEM_DEFINED
typedef struct st_used_mem {			/* struct for once_alloc */
  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;
  USED_MEM *used;
  unsigned int	min_malloc;
  unsigned int	block_size;
  void (*error_handler)(void);
} MEM_ROOT;
#endif

#ifndef my_socket_defined
#ifdef WIN32
#define my_socket SOCKET
#else
typedef int my_socket;
#endif
#endif
#endif
#include "mysql_com.h"
#include "mysql_version.h"

extern unsigned int mysql_port;
extern char *mysql_unix_port;

#define IS_PRI_KEY(n)	((n) & PRI_KEY_FLAG)
#define IS_NOT_NULL(n)	((n) & NOT_NULL_FLAG)
#define IS_BLOB(n)	((n) & BLOB_FLAG)
#define IS_NUM(t)	((t) <= FIELD_TYPE_INT24 || (t) == FIELD_TYPE_YEAR)

typedef struct st_mysql_field {
  char *name;			/* Name of column */
  char *table;			/* Table of column if column was a field */
  char *def;			/* Default value (set by mysql_list_fields) */
  enum enum_field_types type;	/* Type of field. Se mysql_com.h for types */
  unsigned int length;		/* Width of column */
  unsigned int max_length;	/* Max width of selected set */
  unsigned int flags;		/* Div flags */
  unsigned int decimals;	/* Number of decimals in field */
} MYSQL_FIELD;

typedef char **MYSQL_ROW;		/* return data as array of strings */
typedef unsigned int MYSQL_FIELD_OFFSET; /* offset to current field */

#if defined(NO_CLIENT_LONG_LONG)
typedef unsigned long my_ulonglong;
#elif defined (WIN32)
typedef unsigned __int64 my_ulonglong;
#else
typedef unsigned long long int my_ulonglong;
typedef unsigned long long int u_longlong_t;
//typedef u_longlong_t my_ulonglong;
#endif

#define MYSQL_COUNT_ERROR (~(my_ulonglong) 0)

typedef struct st_mysql_rows {
  struct st_mysql_rows *next;		/* list of rows */
  MYSQL_ROW data;
} MYSQL_ROWS;

typedef MYSQL_ROWS *MYSQL_ROW_OFFSET;	/* offset to current row */

typedef struct st_mysql_data {
  my_ulonglong rows;
  unsigned int fields;
  MYSQL_ROWS *data;
  MEM_ROOT alloc;
} MYSQL_DATA;

struct st_mysql_options {
  unsigned int connect_timeout,client_flag;
  my_bool compress,named_pipe;
  unsigned int port;
  char *host,*init_command,*user,*password,*unix_socket,*db;
  char *my_cnf_file,*my_cnf_group;
};

enum mysql_option { MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS,
		    MYSQL_OPT_NAMED_PIPE, MYSQL_INIT_COMMAND,
		    MYSQL_READ_DEFAULT_FILE, MYSQL_READ_DEFAULT_GROUP };

enum mysql_status { MYSQL_STATUS_READY,MYSQL_STATUS_GET_RESULT,
		    MYSQL_STATUS_USE_RESULT};

typedef struct st_mysql {
  NET		net;			/* Communication parameters */
  char		*host,*user,*passwd,*unix_socket,*server_version,*host_info,
		*info,*db;
  unsigned int	port,client_flag,server_capabilities;
  unsigned int	protocol_version;
  unsigned int	field_count;
  unsigned long thread_id;		/* Id for connection in server */
  my_ulonglong affected_rows;
  my_ulonglong insert_id;		/* id if insert on table with NEXTNR */
  my_ulonglong extra_info;		/* Used by mysqlshow */
  unsigned long packet_length;
  enum mysql_status status;
  MYSQL_FIELD	*fields;
  MEM_ROOT	field_alloc;
  my_bool	free_me;		/* If free in mysql_close */
  my_bool	reconnect;		/* set to 1 if automatic reconnect */
  struct st_mysql_options options;
} MYSQL;


typedef struct st_mysql_res {
  my_ulonglong row_count;
  unsigned int	field_count, current_field;
  MYSQL_FIELD	*fields;
  MYSQL_DATA	*data;
  MYSQL_ROWS	*data_cursor;
  MEM_ROOT	field_alloc;
  MYSQL_ROW	row;			/* If unbuffered read */
  MYSQL_ROW	current_row;		/* buffer to current row */
  unsigned long	*lengths;		/* column lengths of current row */
  MYSQL		*handle;		/* for unbuffered reads */
  my_bool	eof;			/* Used my mysql_fetch_row */
} MYSQL_RES;


#define mysql_num_rows(res) (res)->row_count
#define mysql_num_fields(res) (res)->field_count
#define mysql_eof(res) (res)->eof
#define mysql_fetch_field_direct(res,fieldnr) (&(res)->fields[fieldnr])
#define mysql_fetch_fields(res) (res)->fields
#define mysql_row_tell(res) (res)->data_cursor
#define mysql_field_tell(res) (res)->current_field

#define mysql_field_count(mysql) (mysql)->field_count
#define mysql_affected_rows(mysql) (mysql)->affected_rows
#define mysql_insert_id(mysql) (mysql)->insert_id
#define mysql_error(mysql) (mysql)->net.last_error
#define mysql_errno(mysql) (mysql)->net.last_errno
#define mysql_info(mysql) (mysql)->info
#define mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
#define mysql_thread_id(mysql) (mysql)->thread_id

MYSQL *		STDCALL mysql_init(MYSQL *mysql);
MYSQL *		STDCALL mysql_connect(MYSQL *mysql, const char *host,
				      const char *user, const char *passwd);
#if MYSQL_VERSION_ID >= 32200
MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
					   const char *user,
					   const char *passwd,
					   const char *db,
					   unsigned int port,
					   const char *unix_socket,
					   unsigned int clientflag);
#else
MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
					   const char *user,
					   const char *passwd,
					   unsigned int port,
					   const char *unix_socket,
					   unsigned int clientflag);
#endif
void		STDCALL mysql_close(MYSQL *sock);
int		STDCALL mysql_select_db(MYSQL *mysql, const char *db);
int		STDCALL mysql_query(MYSQL *mysql, const char *q);
int		STDCALL mysql_real_query(MYSQL *mysql, const char *q,
					unsigned int length);
int		STDCALL mysql_create_db(MYSQL *mysql, const char *DB);
int		STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
int		STDCALL mysql_shutdown(MYSQL *mysql);
int		STDCALL mysql_dump_debug_info(MYSQL *mysql);
int		STDCALL mysql_refresh(MYSQL *mysql,
				     unsigned int refresh_options);
int		STDCALL mysql_kill(MYSQL *mysql,unsigned long pid);
int		STDCALL mysql_ping(MYSQL *mysql);
char *		STDCALL mysql_stat(MYSQL *mysql);
char *		STDCALL mysql_get_server_info(MYSQL *mysql);
char *		STDCALL mysql_get_client_info(void);
char *		STDCALL mysql_get_host_info(MYSQL *mysql);
unsigned int	STDCALL mysql_get_proto_info(MYSQL *mysql);
MYSQL_RES *	STDCALL mysql_list_dbs(MYSQL *mysql,const char *wild);
MYSQL_RES *	STDCALL mysql_list_tables(MYSQL *mysql,const char *wild);
MYSQL_RES *	STDCALL mysql_list_fields(MYSQL *mysql, const char *table,
					 const char *wild);
MYSQL_RES *	STDCALL mysql_list_processes(MYSQL *mysql);
MYSQL_RES *	STDCALL mysql_store_result(MYSQL *mysql);
MYSQL_RES *	STDCALL mysql_use_result(MYSQL *mysql);
int		STDCALL mysql_options(MYSQL *mysql,enum mysql_option option,
				      const char *arg);
void		STDCALL mysql_free_result(MYSQL_RES *result);
void		STDCALL mysql_data_seek(MYSQL_RES *result,unsigned int offset);
MYSQL_ROW_OFFSET STDCALL mysql_row_seek(MYSQL_RES *result, MYSQL_ROW_OFFSET);
MYSQL_FIELD_OFFSET STDCALL mysql_field_seek(MYSQL_RES *result,
					   MYSQL_FIELD_OFFSET offset);
MYSQL_ROW	STDCALL mysql_fetch_row(MYSQL_RES *result);
unsigned long *	STDCALL mysql_fetch_lengths(MYSQL_RES *result);
MYSQL_FIELD *	STDCALL mysql_fetch_field(MYSQL_RES *result);
unsigned int	STDCALL mysql_escape_string(char *to,const char *from,
					    unsigned int from_length);
void		STDCALL mysql_debug(const char *debug);

/* new api functions */

#define HAVE_MYSQL_REAL_CONNECT

#ifdef	__cplusplus
}
#endif
#endif