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377 lines
16 KiB
ObjectPascal
377 lines
16 KiB
ObjectPascal
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unit mysql;
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{$undef use_mysql_321} { if undefined, use mysql 3.23 interface }
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{
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Import unit for the mysql header files.
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Translated form the original mysql.h by Michael Van Canneyt
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(michael@tfdec1.fys.kuleuven.ac.be)
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updated to mysql version 3.23 header files by Bernhard Steffen
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(bernhard.steffen@gmx.net)
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}
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{$r+,i+,o+}
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interface
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uses mysql_com, mysql_version;
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{$ifdef win32}
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Const mysqllib = 'libmysql';
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{$else}
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Const mysqllib = 'mysqlclient';
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{$endif}
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{$ifndef win32}
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{$linklib c}
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{$linklib m}
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{$linklib mysqlclient}
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{$endif}
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{$packrecords C}
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type
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my_bool = byte;
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gptr = pchar;
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Socket = Longint;
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PCardinal = ^Cardinal;
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{$ifdef linux}
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Var
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mysql_port : cardinal; external name 'mysql_port';
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mysql_unix_port : pchar; external name 'mysql_unix_port';
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{$endif}
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{$ifdef darwin}
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Var
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mysql_port : cardinal; external mysqllib name 'mysql_port';
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mysql_unix_port : pchar; external mysqllib name 'mysql_unix_port';
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{$endif}
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{
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#define IS_PRI_KEY(n) ((n) & PRI_KEY_FLAG)
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#define IS_NOT_NULL(n) ((n) & NOT_NULL_FLAG)
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#define IS_BLOB(n) ((n) & BLOB_FLAG)
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#define IS_NUM(t) ((t) <= FIELD_TYPE_INT24)
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}
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Type
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st_mysql_field = record
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name : Pchar; { Name of column }
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table : pchar; { Table of column if column was a field }
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def: pchar; { Default value (set by mysql_list_fields) }
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ftype : enum_field_types; { Type of field. See mysql_com.h for types }
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length : cardinal; { Width of column }
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max_length : cardinal; { Max width of selected set }
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flags : cardinal; { Div flags }
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decimals : cardinal; { Number of decimals in field }
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end;
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TMYSQL_FIELD = st_mysql_field;
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PMYSQL_FIELD = ^TMYSQL_FIELD;
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TMYSQL_ROW = PPchar; { return data as array of strings }
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TMYSQL_FIELD_OFFSET = cardinal; { offset to current field }
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{$ifndef oldmysql}
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my_ulonglong=qword;
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{$else}
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my_longlong=cardinal;
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{$endif}
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PST_MYSQL_Rows = ^st_mysql_rows;
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st_mysql_rows = Record
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next : pst_mysql_rows; { list of rows }
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Data : TMYSQL_ROW;
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end;
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TMYSQL_ROWS = st_mysql_rows;
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PMYSQL_ROWS = ^TMYSQL_ROWS;
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TMYSQL_ROW_OFFSET = PMYSQL_ROWS; { offset to current row }
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st_mysql_data = record
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rows : my_ulonglong;
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fields : cardinal;
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data : PMYSQL_ROWS;
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alloc : TMEM_ROOT;
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end;
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TMYSQL_DATA = st_mysql_data;
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PMYSQL_DATA = ^TMYSQL_DATA;
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st_mysql_options = record
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connect_timeout,client_flag : cardinal;
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compress,named_pipe : my_bool;
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port : cardinal;
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host,init_command,user,password,unix_socket,db : pchar;
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my_cnf_file,my_cnf_group : pchar;
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{$ifndef use_mysql_321}
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charset_dir, charset_name : pchar;
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use_ssl : my_bool;
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ssl_key, ssl_cert, ssl_ca, ssl_capath : pchar;
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{$endif}
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end;
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{$ifndef use_mysql_321}
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mysql_option = (MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS,
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MYSQL_OPT_NAMED_PIPE, MYSQL_INIT_COMMAND,
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MYSQL_READ_DEFAULT_FILE, MYSQL_READ_DEFAULT_GROUP,
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MYSQL_SET_CHARSET_DIR, MYSQL_SET_CHARSET_NAME);
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{$endif}
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mysql_status = (MYSQL_STATUS_READY,
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MYSQL_STATUS_GET_RESULT,
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MYSQL_STATUS_USE_RESULT);
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{$ifndef use_mysql_321}
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(*
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charset_info_st = Record
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number : cardinal;
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name : pchar;
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ctype : pointer {uchar*};
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to_lower : pointer {uchar*};
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to_upper : pointer {uchar*};
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sort_order : pointer {uchar*};
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strxfrm_multiply : cardinal;
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{ einige nicht n<>her definierte Felder }
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a, strxfrm, strnncoll, strnxfrm, like_range : pointer;
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mbmaxlen : cardinal;
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ismbchar, ismbhead, mbcharlen : pointer;
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end;
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*)
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{$endif}
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st_mysql = Record
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NET : TNET; { Communication parameters }
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{$ifndef use_mysql_321}
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connector_fd : gptr;
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{$endif}
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host,user,passwd,unix_socket,server_version,host_info,
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info,db : pchar;
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port,client_flag,server_capabilities : cardinal;
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protocol_version : cardinal;
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field_count : cardinal;
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{$ifndef use_mysql_321}
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server_status : cardinal;
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{$endif}
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thread_id : cardinal; { Id for connection in server }
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affected_rows : my_ulonglong;
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insert_id : my_ulonglong; { id if insert on table with NEXTNR }
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extra_info : my_ulonglong; { Used by mysqlshow }
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packet_length : cardinal;
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status : mysql_status;
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fields : PMYSQL_FIELD;
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field_alloc : TMEM_ROOT;
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free_me : my_bool; { If free in mysql_close }
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reconnect : my_bool; { set to 1 if automatic reconnect }
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options : st_mysql_options;
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{$ifndef use_mysql_321}
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scramble_buf : array[0..8] of char;
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charset : pointer { struct charset_info_st};
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server_language : cardinal;
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{$endif}
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end;
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TMYSQL = st_mysql;
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PMYSQL = ^TMYSQL;
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st_mysql_res = record
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row_count : my_ulonglong;
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field_count, current_field : cardinal;
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fields : PMYSQL_FIELD;
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data : PMYSQL_DATA;
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data_cursor : PMYSQL_ROWS;
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field_alloc : TMEM_ROOT;
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row : TMYSQL_ROW; { If unbuffered read }
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current_row : TMYSQL_ROW; { buffer to current row }
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lengths : pcardinal; { column lengths of current row }
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handle : PMYSQL; { for unbuffered reads }
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eof : my_bool; { Used my mysql_fetch_row }
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end;
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TMYSQL_RES = st_mysql_res;
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PMYSQL_RES = ^TMYSQL_RES;
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{ Translated Macros }
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Function mysql_num_rows (res : PMYSQL_RES) : my_ulonglong;
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Function mysql_num_fields(res : PMYSQL_RES) : Cardinal;
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Function mysql_eof(res : PMYSQL_RES) : my_bool;
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Function mysql_fetch_field_direct(res : PMYSQL_RES; fieldnr : Cardinal) : TMYSQL_FIELD;
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Function mysql_fetch_fields(res : PMYSQL_RES) : PMYSQL_FIELD;
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Function mysql_row_tell(res : PMYSQL_RES) : PMYSQL_ROWS;
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Function mysql_field_tell(res : PMYSQL_RES) : Cardinal;
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Function mysql_affected_rows(mysql : PMYSQL): my_ulonglong;
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Function mysql_insert_id(mysql : PMYSQL): my_ulonglong;
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Function mysql_errno(mysql : PMYSQL) : Cardinal;
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Function mysql_info(mysql : PMYSQL): Pchar;
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Function mysql_reload(mysql : PMYSQL) : Longint;
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Function mysql_thread_id(mysql : PMYSQL) : Cardinal;
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Function mysql_error(mysql : PMYSQL) : pchar;
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{ Original functions }
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Function mysql_connect (mysql : PMYSQL; host,user,passwd: pchar) : PMYSQL; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_real_connect (mysql : PMYSQL; const host,user,passwd : pchar;
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port : cardinal;
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unix_socket : pchar;
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clientflag : cardinal) : PMYSQL;{$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_close(sock : PMYSQL) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_select_db(MYSQL : PMYSQL; db : Pchar) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_query(mysql : PMYSQL; q : pchar) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_real_query(mysql : PMYSQL; q : Pchar; length : longint) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_create_db(mysql : PMYSQL; db : pchar) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_drop_db(mysql : PMYSQL; DB : Pchar) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_shutdown(mysql : PMYSQL) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_dump_debug_info(mysql : PMYSQL) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_refresh(mysql : PMYSQL; refresh_options : cardinal) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_kill(mysql : PMYSQL; pid : Cardinal) : longint; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_stat(mysql : PMYSQL) : Pchar; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_get_server_info(mysql : PMYSQL) : pchar; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_get_client_info : pchar; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_get_host_info(mysql : PMYSQL) : pchar; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_get_proto_info(mysql : PMYSQL) : Cardinal; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_list_dbs(mysql : PMYSQL;wild : Pchar) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_list_tables(mysql : PMYSQL;Wild : Pchar) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_list_fields(mysql : PMYSQL; table,wild : pchar) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_list_processes(mysql : PMYSQL) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_store_result(mysql : PMYSQL) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_use_result(mysql : PMYSQL) : PMYSQL_RES; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Procedure mysql_free_result(res : PMYSQL_RES);{$ifdef win32}stdcall{$else}cdecl{$endif};
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Procedure mysql_data_seek(mysql : PMYSQL_RES; offs : cardinal);{$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_row_seek(mysql : PMYSQL_RES; Offs: TMYSQL_ROW_OFFSET): TMYSQL_ROW_OFFSET; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_field_seek(musql : PMYSQL_RES;offs : TMYSQL_FIELD_OFFSET): TMYSQL_FIELD_OFFSET; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_fetch_row(mysql : PMYSQL_RES) : TMYSQL_ROW; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_fetch_lengths(mysql : PMYSQL_RES) : PCardinal; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_fetch_field(handle : PMYSQL_RES) : PMYSQL_FIELD; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Function mysql_escape_string(escto,escfrom : pchar; length : Cardinal) : cardinal; {$ifdef win32}stdcall{$else}cdecl{$endif};
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Procedure mysql_debug(debug : pchar);{$ifdef win32}stdcall{$else}cdecl{$endif};
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implementation
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function mysql_connect (mysql : PMYSQL; host,user,passwd: pchar) : PMYSQL;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_connect';
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function mysql_real_connect (mysql : PMYSQL; const host,user,passwd : pchar;
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port : cardinal;
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unix_socket : pchar;
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clientflag : cardinal) : PMYSQL;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib;
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function mysql_close(sock : PMYSQL) : longint ;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_close';
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function mysql_select_db(MYSQL : PMYSQL; db : Pchar) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_select_db';
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function mysql_query(mysql : PMYSQL; q : pchar) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_query';
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function mysql_real_query(mysql : PMYSQL; q : Pchar; length : longint) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_real_query';
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function mysql_create_db(mysql : PMYSQL; db : pchar) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_create_db';
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Function mysql_drop_db(mysql : PMYSQL; DB : Pchar) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_drop_db';
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Function mysql_shutdown(mysql : PMYSQL) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_shutdown';
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Function mysql_dump_debug_info(mysql : PMYSQL) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_dump_debug_info';
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Function mysql_refresh(mysql : PMYSQL; refresh_options : cardinal) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_refresh';
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Function mysql_kill(mysql : PMYSQL; pid : Cardinal) : longint;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_kill';
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Function mysql_stat(mysql : PMYSQL) : Pchar;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_stat';
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Function mysql_get_server_info(mysql : PMYSQL) : pchar;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_get_server_info';
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Function mysql_get_client_info : pchar;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib;
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Function mysql_get_host_info(mysql : PMYSQL) : pchar;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_get_host_info';
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Function mysql_get_proto_info(mysql : PMYSQL) : Cardinal;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_get_proto_info';
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Function mysql_list_dbs(mysql : PMYSQL;wild : Pchar) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_list_dbs';
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Function mysql_list_tables(mysql : PMYSQL;Wild : Pchar) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_list_tables';
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Function mysql_list_fields(mysql : PMYSQL; table,wild : pchar) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_list_fields';
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Function mysql_list_processes(mysql : PMYSQL) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_list_processes';
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Function mysql_store_result(mysql : PMYSQL) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_store_result';
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Function mysql_use_result(mysql : PMYSQL) : PMYSQL_RES;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_use_result';
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Procedure mysql_free_result(res : PMYSQL_RES);{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_free_result';
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Procedure mysql_data_seek(mysql : PMYSQL_RES; offs : cardinal);{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_data_seek';
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Function mysql_row_seek(mysql : PMYSQL_RES; Offs: TMYSQL_ROW_OFFSET): TMYSQL_ROW_OFFSET;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_row_seek';
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Function mysql_field_seek(musql : PMYSQL_RES;offs : TMYSQL_FIELD_OFFSET): TMYSQL_FIELD_OFFSET;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_field_seek';
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function mysql_fetch_row(mysql : PMYSQL_RES) : TMYSQL_ROW;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_fetch_row';
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function mysql_fetch_lengths(mysql : PMYSQL_RES) : PCardinal;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_fetch_lengths';
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function mysql_fetch_field(handle : PMYSQL_RES) : PMYSQL_FIELD;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_fetch_field';
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Function mysql_escape_string(escto,escfrom : pchar; length : Cardinal) : cardinal;{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_escape_string';
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Procedure mysql_debug(debug : pchar);{$ifdef win32}stdcall{$else}cdecl{$endif}; external mysqllib name 'mysql_debug';
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Function mysql_error(mysql : PMYSQL) : pchar;
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begin
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mysql_error:=mysql^.net.last_error
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end;
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Function mysql_num_rows (res : PMYSQL_RES) : my_ulonglong;
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begin
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mysql_num_rows:=res^.row_count
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end;
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Function mysql_num_fields(res : PMYSQL_RES) : Cardinal;
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begin
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mysql_num_fields:=res^.field_count
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end;
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Function mysql_eof(res : PMYSQL_RES) : my_bool;
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begin
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mysql_eof:=res^.eof
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end;
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Function mysql_fetch_field_direct(res : PMYSQL_RES; fieldnr : Cardinal) : TMYSQL_FIELD;
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begin
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mysql_fetch_field_direct:=res^.fields[fieldnr];
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end;
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Function mysql_fetch_fields(res : PMYSQL_RES) : PMYSQL_FIELD;
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begin
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mysql_fetch_fields:=res^.fields
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end;
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Function mysql_row_tell(res : PMYSQL_RES) : PMYSQL_ROWS;
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begin
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mysql_row_tell:=res^.data_cursor
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end;
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Function mysql_field_tell(res : PMYSQL_RES) : Cardinal;
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begin
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mysql_field_tell:=res^.current_field
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end;
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Function mysql_affected_rows(mysql : PMYSQL): my_ulonglong;
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begin
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mysql_affected_rows:=mysql^.affected_rows
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end;
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Function mysql_insert_id(mysql : PMYSQL): my_ulonglong;
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begin
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mysql_insert_id:=mysql^.insert_id
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end;
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Function mysql_errno(mysql : PMYSQL) : Cardinal;
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begin
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mysql_errno:=mysql^.net.last_errno
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end;
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Function mysql_info(mysql : PMYSQL): Pchar;
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begin
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mysql_info:=mysql^.info
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end;
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Function mysql_reload(mysql : PMYSQL) : Longint;
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begin
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mysql_reload:=mysql_refresh(mysql,REFRESH_GRANT)
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end;
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Function mysql_thread_id(mysql : PMysql) : Cardinal;
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begin
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mysql_thread_id:=mysql^.thread_id
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end;
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end.
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