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{
Contains the types needed for use with Postgres protocol v3
}
Type
size_t = sizeint;
psize_t = ^size_t;
TFILE = Longint;
PFIle = ^TFILE;
POid = ^Oid;
Oid = dword;
const
ERROR_MSG_LENGTH = 4096;
CMDSTATUS_LEN = 40;
Type
TSockAddr = Array [1..112] of byte;
TPGresAttDesc = record
name : Pchar;
adtid : Oid;
adtsize : integer;
end;
PPGresAttDesc= ^TPGresAttDesc;
PPPGresAttDesc= ^PPGresAttDesc;
TPGresAttValue = record
len : longint;
value : Pchar;
end;
PPGresAttValue= ^TPGresAttValue;
PPPGresAttValue= ^PPGresAttValue;
PExecStatusType = ^TExecStatusType;
TExecStatusType = (PGRES_EMPTY_QUERY := 0,PGRES_COMMAND_OK,
PGRES_TUPLES_OK,PGRES_COPY_OUT,PGRES_COPY_IN,
PGRES_BAD_RESPONSE,PGRES_NONFATAL_ERROR,
PGRES_FATAL_ERROR);
TPGlobjfuncs = record
fn_lo_open : Oid;
fn_lo_close : Oid;
fn_lo_creat : Oid;
fn_lo_unlink : Oid;
fn_lo_lseek : Oid;
fn_lo_tell : Oid;
fn_lo_read : Oid;
fn_lo_write : Oid;
end;
PPGlobjfuncs= ^TPGlobjfuncs;
PConnStatusType = ^TConnStatusType;
TConnStatusType = (CONNECTION_OK,CONNECTION_BAD,CONNECTION_STARTED,
CONNECTION_MADE,CONNECTION_AWAITING_RESPONSE,
CONNECTION_AUTH_OK,CONNECTION_SETENV,
CONNECTION_SSL_STARTUP,CONNECTION_NEEDED);
TPGconn = record
pghost : Pchar;
pgtty : Pchar;
pgport : Pchar;
pgoptions : Pchar;
dbName : Pchar;
status : TConnStatusType;
errorMessage : array[0..(ERROR_MSG_LENGTH)-1] of char;
Pfin : PFILE;
Pfout : PFILE;
Pfdebug : PFILE;
sock : longint;
laddr : TSockAddr;
raddr : TSockAddr;
salt : array[0..(2)-1] of char;
asyncNotifyWaiting : longint;
notifyList : PDllist;
pguser : Pchar;
pgpass : Pchar;
lobjfuncs : PPGlobjfuncs;
end;
PPGconn= ^TPGconn;
TPGresult = record
ntups : longint;
numAttributes : longint;
attDescs : PPGresAttDesc;
tuples : PPPGresAttValue;
tupArrSize : longint;
resultStatus : TExecStatusType;
cmdStatus : array[0..(CMDSTATUS_LEN)-1] of char;
binary : longint;
conn : PPGconn;
end;
PPGresult= ^TPGresult;
PPostgresPollingStatusType = ^PostgresPollingStatusType;
PostgresPollingStatusType = (PGRES_POLLING_FAILED := 0,PGRES_POLLING_READING,
PGRES_POLLING_WRITING,PGRES_POLLING_OK,
PGRES_POLLING_ACTIVE);
PPGTransactionStatusType = ^PGTransactionStatusType;
PGTransactionStatusType = (PQTRANS_IDLE,PQTRANS_ACTIVE,PQTRANS_INTRANS,
PQTRANS_INERROR,PQTRANS_UNKNOWN);
PPGVerbosity = ^PGVerbosity;
PGVerbosity = (PQERRORS_TERSE,PQERRORS_DEFAULT,PQERRORS_VERBOSE);
PpgNotify = ^pgNotify;
pgNotify = record
relname : Pchar;
be_pid : longint;
extra : Pchar;
end;
{ Function types for notice-handling callbacks }
PQnoticeReceiver = procedure (arg:pointer; res:PPGresult);cdecl;
PQnoticeProcessor = procedure (arg:pointer; message:Pchar);cdecl;
{ Print options for PQprint() }
Ppqbool = ^pqbool;
pqbool = char;
P_PQprintOpt = ^_PQprintOpt;
_PQprintOpt = record
header : pqbool;
align : pqbool;
standard : pqbool;
html3 : pqbool;
expanded : pqbool;
pager : pqbool;
fieldSep : Pchar;
tableOpt : Pchar;
caption : Pchar;
fieldName : ^Pchar;
end;
PQprintOpt = _PQprintOpt;
PPQprintOpt = ^PQprintOpt;
{ ----------------
* Structure for the conninfo parameter definitions returned by PQconndefaults
*
* All fields except "val" point at static strings which must not be altered.
* "val" is either NULL or a malloc'd current-value string. PQconninfoFree()
* will release both the val strings and the PQconninfoOption array itself.
* ----------------
}
P_PQconninfoOption = ^_PQconninfoOption;
_PQconninfoOption = record
keyword : Pchar;
envvar : Pchar;
compiled : Pchar;
val : Pchar;
_label : Pchar;
dispchar : Pchar;
dispsize : longint;
end;
PQconninfoOption = _PQconninfoOption;
PPQconninfoOption = ^PQconninfoOption;
{ ----------------
* PQArgBlock -- structure for PQfn() arguments
* ----------------
}
{ can't use void (dec compiler barfs) }
PPQArgBlock = ^PQArgBlock;
PQArgBlock = record
len : longint;
isint : longint;
u : record
case longint of
0 : ( ptr : Plongint );
1 : ( integer : longint );
end;
end;
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