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Massive commit to run PGINDENT on all *.c and *.h files.
This commit is contained in:
Bruce Momjian
@@ -1,12 +1,12 @@
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/*-------------------------------------------------------------------------
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*
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* libpq-fe.h--
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* This file contains definitions for structures and
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* externs for functions used by frontend postgres applications.
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* This file contains definitions for structures and
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* externs for functions used by frontend postgres applications.
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: libpq-fe.h,v 1.20 1997/08/27 09:05:24 vadim Exp $
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* $Id: libpq-fe.h,v 1.21 1997/09/07 05:03:36 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -15,41 +15,47 @@
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#define LIBPQ_FE_H
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#ifdef __cplusplus
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extern "C" {
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extern "C"
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{
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#endif
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#include <stdio.h>
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/* ----------------
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* include stuff common to fe and be
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* include stuff common to fe and be
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* ----------------
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*/
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#include "postgres_ext.h"
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#include "libpq/pqcomm.h"
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#include "lib/dllist.h"
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typedef enum {CONNECTION_OK,
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CONNECTION_BAD} ConnStatusType;
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typedef enum
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{
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CONNECTION_OK,
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CONNECTION_BAD
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} ConnStatusType;
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typedef enum {
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PGRES_EMPTY_QUERY = 0,
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PGRES_COMMAND_OK, /* a query command that doesn't return */
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/* anything was executed properly by the backend */
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PGRES_TUPLES_OK, /* a query command that returns tuples */
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/* was executed properly by the backend, PGresult */
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/* contains the resulttuples */
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PGRES_COPY_OUT,
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PGRES_COPY_IN,
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PGRES_BAD_RESPONSE, /* an unexpected response was recv'd from the backend */
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PGRES_NONFATAL_ERROR,
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PGRES_FATAL_ERROR
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typedef enum
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{
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PGRES_EMPTY_QUERY = 0,
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PGRES_COMMAND_OK, /* a query command that doesn't return */
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/* anything was executed properly by the backend */
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PGRES_TUPLES_OK, /* a query command that returns tuples */
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/* was executed properly by the backend, PGresult */
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/* contains the resulttuples */
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PGRES_COPY_OUT,
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PGRES_COPY_IN,
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PGRES_BAD_RESPONSE, /* an unexpected response was recv'd from
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* the backend */
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PGRES_NONFATAL_ERROR,
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PGRES_FATAL_ERROR
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} ExecStatusType;
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} ExecStatusType;
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/* string descriptions of the ExecStatusTypes */
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extern const char* pgresStatus[];
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extern const char *pgresStatus[];
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/*
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* POSTGRES backend dependent Constants.
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/*
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* POSTGRES backend dependent Constants.
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*/
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/* ERROR_MSG_LENGTH should really be the same as ELOG_MAXLEN in utils/elog.h*/
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@@ -60,236 +66,273 @@ extern const char* pgresStatus[];
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/* ----------------
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* PQArgBlock --
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* Information (pointer to array of this structure) required
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* for the PQfn() call.
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* Information (pointer to array of this structure) required
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* for the PQfn() call.
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* ----------------
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*/
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typedef struct {
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int len;
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int isint;
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union {
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int *ptr; /* can't use void (dec compiler barfs) */
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int integer;
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} u;
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} PQArgBlock;
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typedef struct
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{
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int len;
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int isint;
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union
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{
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int *ptr;/* can't use void (dec compiler barfs) */
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int integer;
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} u;
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} PQArgBlock;
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typedef struct pgresAttDesc {
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char* name; /* type name */
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Oid adtid; /* type id */
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short adtsize; /* type size */
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} PGresAttDesc;
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typedef struct pgresAttDesc
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{
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char *name; /* type name */
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Oid adtid; /* type id */
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short adtsize;/* type size */
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} PGresAttDesc;
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/* use char* for Attribute values,
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ASCII tuples are guaranteed to be null-terminated
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For binary tuples, the first four bytes of the value is the size,
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and the bytes afterwards are the value. The binary value is
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and the bytes afterwards are the value. The binary value is
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not guaranteed to be null-terminated. In fact, it can have embedded nulls*/
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#define NULL_LEN (-1) /* pg_result len for NULL value */
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#define NULL_LEN (-1) /* pg_result len for NULL value */
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typedef struct pgresAttValue {
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int len; /* length in bytes of the value */
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char *value; /* actual value */
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} PGresAttValue;
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typedef struct pgresAttValue
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{
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int len; /* length in bytes of the value */
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char *value; /* actual value */
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} PGresAttValue;
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typedef struct pgNotify {
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char relname[NAMEDATALEN]; /* name of relation containing data */
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int be_pid; /* process id of backend */
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} PGnotify;
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typedef struct pgNotify
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{
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char relname[NAMEDATALEN]; /* name of relation
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* containing data */
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int be_pid; /* process id of backend */
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} PGnotify;
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typedef struct pgLobjfuncs {
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Oid fn_lo_open; /* OID of backend function lo_open */
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Oid fn_lo_close; /* OID of backend function lo_close */
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Oid fn_lo_creat; /* OID of backend function lo_creat */
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Oid fn_lo_unlink; /* OID of backend function lo_unlink */
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Oid fn_lo_lseek; /* OID of backend function lo_lseek */
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Oid fn_lo_tell; /* OID of backend function lo_tell */
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Oid fn_lo_read; /* OID of backend function LOread */
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Oid fn_lo_write; /* OID of backend function LOwrite */
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} PGlobjfuncs;
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typedef struct pgLobjfuncs
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{
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Oid fn_lo_open; /* OID of backend function lo_open */
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Oid fn_lo_close; /* OID of backend function
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* lo_close */
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Oid fn_lo_creat; /* OID of backend function
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* lo_creat */
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Oid fn_lo_unlink; /* OID of backend function
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* lo_unlink */
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Oid fn_lo_lseek; /* OID of backend function
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* lo_lseek */
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Oid fn_lo_tell; /* OID of backend function lo_tell */
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Oid fn_lo_read; /* OID of backend function LOread */
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Oid fn_lo_write; /* OID of backend function LOwrite */
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} PGlobjfuncs;
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/* PGconn encapsulates a connection to the backend */
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typedef struct pg_conn{
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char *pghost; /* the machine on which the server is running */
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char *pgtty; /* tty on which the backend messages is displayed */
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char *pgport; /* the communication port with the backend */
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char *pgoptions; /* options to start the backend with */
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char *dbName; /* database name */
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ConnStatusType status;
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char errorMessage[ERROR_MSG_LENGTH];
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/* pipes for be/fe communication */
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FILE *Pfin;
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FILE *Pfout;
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FILE *Pfdebug;
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void *port; /* really a Port* */
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int asyncNotifyWaiting;
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Dllist* notifyList;
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char *pguser; /* Postgres username of user who is connected */
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char *pgpass;
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char *pgauth;
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PGlobjfuncs *lobjfuncs; /* Backend function OID's for large object access */
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} PGconn;
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typedef struct pg_conn
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{
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char *pghost; /* the machine on which the server is
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* running */
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char *pgtty; /* tty on which the backend messages is
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* displayed */
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char *pgport; /* the communication port with the backend */
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char *pgoptions; /* options to start the backend
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* with */
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char *dbName; /* database name */
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ConnStatusType status;
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char errorMessage[ERROR_MSG_LENGTH];
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/* pipes for be/fe communication */
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FILE *Pfin;
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FILE *Pfout;
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FILE *Pfdebug;
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void *port; /* really a Port* */
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int asyncNotifyWaiting;
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Dllist *notifyList;
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char *pguser; /* Postgres username of user who is
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* connected */
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char *pgpass;
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char *pgauth;
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PGlobjfuncs *lobjfuncs; /* Backend function OID's for
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* large object access */
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} PGconn;
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#define CMDSTATUS_LEN 40
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/* PGresult encapsulates the result of a query */
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/* unlike the old libpq, we assume that queries only return in one group */
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typedef struct pg_result{
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int ntups;
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int numAttributes;
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PGresAttDesc *attDescs;
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PGresAttValue* *tuples; /* each PGresTuple is an array of PGresAttValue's */
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int tupArrSize; /* size of tuples array allocated */
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ExecStatusType resultStatus;
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char cmdStatus[CMDSTATUS_LEN]; /* cmd status from the last insert query*/
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int binary; /* binary tuple values if binary == 1, otherwise ASCII */
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PGconn* conn;
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} PGresult;
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typedef struct pg_result
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{
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int ntups;
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int numAttributes;
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PGresAttDesc *attDescs;
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PGresAttValue **tuples;/* each PGresTuple is an array of
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* PGresAttValue's */
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int tupArrSize; /* size of tuples array allocated */
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ExecStatusType resultStatus;
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char cmdStatus[CMDSTATUS_LEN]; /* cmd status from the
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* last insert query */
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int binary; /* binary tuple values if binary == 1,
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* otherwise ASCII */
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PGconn *conn;
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} PGresult;
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typedef char pqbool;
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/* We can't use the conventional "bool", because we are designed to be
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included in a user's program, and user may already have that type
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defined. Pqbool, on the other hand, is unlikely to be used.
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*/
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typedef char pqbool;
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struct _PQprintOpt {
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pqbool header; /* print output field headings and row count */
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pqbool align; /* fill align the fields */
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pqbool standard; /* old brain dead format */
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pqbool html3; /* output html tables */
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pqbool expanded; /* expand tables */
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pqbool pager; /* use pager for output if needed */
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char *fieldSep; /* field separator */
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char *tableOpt; /* insert to HTML <table ...> */
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char *caption; /* HTML <caption> */
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char **fieldName; /* null terminated array of repalcement field names */
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};
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/*
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* We can't use the conventional "bool", because we are designed to be
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* included in a user's program, and user may already have that type
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* defined. Pqbool, on the other hand, is unlikely to be used.
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*/
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typedef struct _PQprintOpt PQprintOpt;
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struct _PQprintOpt
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{
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pqbool header; /* print output field headings and row
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* count */
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pqbool align; /* fill align the fields */
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pqbool standard; /* old brain dead format */
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pqbool html3; /* output html tables */
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pqbool expanded; /* expand tables */
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pqbool pager; /* use pager for output if needed */
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char *fieldSep; /* field separator */
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char *tableOpt; /* insert to HTML <table ...> */
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char *caption;/* HTML <caption> */
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char **fieldName; /* null terminated array of
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* repalcement field names */
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};
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typedef struct _PQprintOpt PQprintOpt;
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/* ----------------
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* Structure for the conninfo parameter definitions of PQconnectdb()
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* ----------------
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*/
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struct _PQconninfoOption {
|
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char *keyword; /* The keyword of the option */
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char *environ; /* Fallback environment variable name */
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char *compiled; /* Fallback compiled in default value */
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char *val; /* Options value */
|
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char *label; /* Label for field in connect dialog */
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char *dispchar; /* Character to display for this field */
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/* in a connect dialog. Values are: */
|
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/* "" Display entered value as is */
|
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/* "*" Password field - hide value */
|
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/* "D" Debug options - don't */
|
||||
/* create a field by default */
|
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int dispsize; /* Field size in characters for dialog */
|
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};
|
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struct _PQconninfoOption
|
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{
|
||||
char *keyword;/* The keyword of the option */
|
||||
char *environ;/* Fallback environment variable name */
|
||||
char *compiled; /* Fallback compiled in default
|
||||
* value */
|
||||
char *val; /* Options value */
|
||||
char *label; /* Label for field in connect dialog */
|
||||
char *dispchar; /* Character to display for this
|
||||
* field */
|
||||
/* in a connect dialog. Values are: */
|
||||
/* "" Display entered value as is */
|
||||
/* "*" Password field - hide value */
|
||||
/* "D" Debug options - don't */
|
||||
/* create a field by default */
|
||||
int dispsize; /* Field size in characters for
|
||||
* dialog */
|
||||
};
|
||||
|
||||
typedef struct _PQconninfoOption PQconninfoOption;
|
||||
typedef struct _PQconninfoOption PQconninfoOption;
|
||||
|
||||
/* === in fe-connect.c === */
|
||||
/* make a new client connection to the backend */
|
||||
extern PGconn* PQconnectdb(const char* conninfo);
|
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extern PQconninfoOption *PQconndefaults(void);
|
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extern PGconn* PQsetdb(const char* pghost, const char* pgport, const char* pgoptions,
|
||||
const char* pgtty, const char* dbName);
|
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/* close the current connection and free the PGconn data structure */
|
||||
extern void PQfinish(PGconn* conn);
|
||||
/* close the current connection and restablish a new one with the same
|
||||
parameters */
|
||||
extern void PQreset(PGconn* conn);
|
||||
/* === in fe-connect.c === */
|
||||
/* make a new client connection to the backend */
|
||||
extern PGconn *PQconnectdb(const char *conninfo);
|
||||
extern PQconninfoOption *PQconndefaults(void);
|
||||
extern PGconn *PQsetdb(const char *pghost, const char *pgport, const char *pgoptions,
|
||||
const char *pgtty, const char *dbName);
|
||||
/* close the current connection and free the PGconn data structure */
|
||||
extern void PQfinish(PGconn * conn);
|
||||
|
||||
extern char* PQdb(PGconn* conn);
|
||||
extern char* PQuser(PGconn* conn);
|
||||
extern char* PQhost(PGconn* conn);
|
||||
extern char* PQoptions(PGconn* conn);
|
||||
extern char* PQport(PGconn* conn);
|
||||
extern char* PQtty(PGconn* conn);
|
||||
extern ConnStatusType PQstatus(PGconn* conn);
|
||||
extern char* PQerrorMessage(PGconn* conn);
|
||||
extern void PQtrace(PGconn *conn, FILE* debug_port);
|
||||
extern void PQuntrace(PGconn *conn);
|
||||
/*
|
||||
* close the current connection and restablish a new one with the same
|
||||
* parameters
|
||||
*/
|
||||
extern void PQreset(PGconn * conn);
|
||||
|
||||
extern char *PQdb(PGconn * conn);
|
||||
extern char *PQuser(PGconn * conn);
|
||||
extern char *PQhost(PGconn * conn);
|
||||
extern char *PQoptions(PGconn * conn);
|
||||
extern char *PQport(PGconn * conn);
|
||||
extern char *PQtty(PGconn * conn);
|
||||
extern ConnStatusType PQstatus(PGconn * conn);
|
||||
extern char *PQerrorMessage(PGconn * conn);
|
||||
extern void PQtrace(PGconn * conn, FILE * debug_port);
|
||||
extern void PQuntrace(PGconn * conn);
|
||||
|
||||
/* === in fe-exec.c === */
|
||||
extern PGresult* PQexec(PGconn* conn, const char* query);
|
||||
extern int PQgetline(PGconn *conn, char* string, int length);
|
||||
extern int PQendcopy(PGconn *conn);
|
||||
extern void PQputline(PGconn *conn, const char* string);
|
||||
extern ExecStatusType PQresultStatus(PGresult* res);
|
||||
extern int PQntuples(PGresult *res);
|
||||
extern int PQnfields(PGresult *res);
|
||||
extern char* PQfname(PGresult *res, int field_num);
|
||||
extern int PQfnumber(PGresult *res, const char* field_name);
|
||||
extern Oid PQftype(PGresult *res, int field_num);
|
||||
extern short PQfsize(PGresult *res, int field_num);
|
||||
extern char* PQcmdStatus(PGresult *res);
|
||||
extern const char* PQoidStatus(PGresult *res);
|
||||
extern const char* PQcmdTuples(PGresult *res);
|
||||
extern char* PQgetvalue(PGresult *res, int tup_num, int field_num);
|
||||
extern int PQgetlength(PGresult *res, int tup_num, int field_num);
|
||||
extern int PQgetisnull(PGresult *res, int tup_num, int field_num);
|
||||
extern void PQclear(PGresult* res);
|
||||
extern PGresult *PQexec(PGconn * conn, const char *query);
|
||||
extern int PQgetline(PGconn * conn, char *string, int length);
|
||||
extern int PQendcopy(PGconn * conn);
|
||||
extern void PQputline(PGconn * conn, const char *string);
|
||||
extern ExecStatusType PQresultStatus(PGresult * res);
|
||||
extern int PQntuples(PGresult * res);
|
||||
extern int PQnfields(PGresult * res);
|
||||
extern char *PQfname(PGresult * res, int field_num);
|
||||
extern int PQfnumber(PGresult * res, const char *field_name);
|
||||
extern Oid PQftype(PGresult * res, int field_num);
|
||||
extern short PQfsize(PGresult * res, int field_num);
|
||||
extern char *PQcmdStatus(PGresult * res);
|
||||
extern const char *PQoidStatus(PGresult * res);
|
||||
extern const char *PQcmdTuples(PGresult * res);
|
||||
extern char *PQgetvalue(PGresult * res, int tup_num, int field_num);
|
||||
extern int PQgetlength(PGresult * res, int tup_num, int field_num);
|
||||
extern int PQgetisnull(PGresult * res, int tup_num, int field_num);
|
||||
extern void PQclear(PGresult * res);
|
||||
/* PQdisplayTuples() is a better version of PQprintTuples() */
|
||||
extern void PQdisplayTuples(PGresult *res,
|
||||
FILE *fp, /* where to send the output */
|
||||
int fillAlign, /* pad the fields with spaces */
|
||||
const char *fieldSep, /* field separator */
|
||||
int printHeader, /* display headers? */
|
||||
int quiet);
|
||||
extern void PQprintTuples(PGresult* res,
|
||||
FILE* fout, /* output stream */
|
||||
int printAttName,/* print attribute names or not*/
|
||||
int terseOutput, /* delimiter bars or not?*/
|
||||
int width /* width of column,
|
||||
if 0, use variable width */
|
||||
);
|
||||
extern void PQprint(FILE* fout, /* output stream */
|
||||
PGresult* res,
|
||||
PQprintOpt *ps /* option structure */
|
||||
);
|
||||
extern PGnotify* PQnotifies(PGconn *conn);
|
||||
extern PGresult* PQfn(PGconn* conn,
|
||||
int fnid,
|
||||
int *result_buf,
|
||||
int *result_len,
|
||||
int result_is_int,
|
||||
PQArgBlock *args,
|
||||
int nargs);
|
||||
extern void PQdisplayTuples(PGresult * res,
|
||||
FILE * fp, /* where to send the
|
||||
* output */
|
||||
int fillAlign, /* pad the fields with
|
||||
* spaces */
|
||||
const char *fieldSep, /* field separator */
|
||||
int printHeader, /* display headers? */
|
||||
int quiet);
|
||||
extern void PQprintTuples(PGresult * res,
|
||||
FILE * fout, /* output stream */
|
||||
int printAttName, /* print attribute names
|
||||
* or not */
|
||||
int terseOutput, /* delimiter bars or
|
||||
* not? */
|
||||
int width /* width of column, if
|
||||
* 0, use variable width */
|
||||
);
|
||||
extern void PQprint(FILE * fout, /* output stream */
|
||||
PGresult * res,
|
||||
PQprintOpt * ps /* option structure */
|
||||
);
|
||||
extern PGnotify *PQnotifies(PGconn * conn);
|
||||
extern PGresult *PQfn(PGconn * conn,
|
||||
int fnid,
|
||||
int *result_buf,
|
||||
int *result_len,
|
||||
int result_is_int,
|
||||
PQArgBlock * args,
|
||||
int nargs);
|
||||
/* === in fe-auth.c === */
|
||||
extern MsgType fe_getauthsvc(char* PQerrormsg);
|
||||
extern void fe_setauthsvc(const char *name, char* PQerrormsg);
|
||||
extern char *fe_getauthname(char* PQerrormsg);
|
||||
extern MsgType fe_getauthsvc(char *PQerrormsg);
|
||||
extern void fe_setauthsvc(const char *name, char *PQerrormsg);
|
||||
extern char *fe_getauthname(char *PQerrormsg);
|
||||
|
||||
/* === in fe-misc.c === */
|
||||
/* pqGets and pqPuts gets and sends strings to the file stream
|
||||
returns 0 if successful
|
||||
if debug is non-null, debugging output is sent to that stream
|
||||
returns 0 if successful
|
||||
if debug is non-null, debugging output is sent to that stream
|
||||
*/
|
||||
extern int pqGets(char* s, int maxlen, FILE* stream, FILE* debug);
|
||||
extern int pqGetnchar(char* s, int maxlen, FILE* stream, FILE* debug);
|
||||
extern int pqPutnchar(const char* s, int maxlen, FILE* stream, FILE* debug);
|
||||
extern int pqPuts(const char* s, FILE* stream, FILE* debug );
|
||||
extern int pqGetc(FILE* stream, FILE *debug);
|
||||
extern int pqGets(char *s, int maxlen, FILE * stream, FILE * debug);
|
||||
extern int pqGetnchar(char *s, int maxlen, FILE * stream, FILE * debug);
|
||||
extern int pqPutnchar(const char *s, int maxlen, FILE * stream, FILE * debug);
|
||||
extern int pqPuts(const char *s, FILE * stream, FILE * debug);
|
||||
extern int pqGetc(FILE * stream, FILE * debug);
|
||||
/* get a n-byte integer from the stream into result */
|
||||
/* returns 0 if successful */
|
||||
extern int pqGetInt(int* result, int bytes, FILE* stream, FILE *debug );
|
||||
extern int pqGetInt(int *result, int bytes, FILE * stream, FILE * debug);
|
||||
/* put a n-byte integer into the stream */
|
||||
/* returns 0 if successful */
|
||||
extern int pqPutInt(const int n, int bytes, FILE* stream, FILE *debug );
|
||||
extern void pqFlush(FILE* stream, FILE* debug);
|
||||
extern int pqPutInt(const int n, int bytes, FILE * stream, FILE * debug);
|
||||
extern void pqFlush(FILE * stream, FILE * debug);
|
||||
|
||||
/* === in fe-lobj.c === */
|
||||
int lo_open(PGconn* conn, Oid lobjId, int mode);
|
||||
int lo_close(PGconn *conn, int fd);
|
||||
int lo_read(PGconn *conn, int fd, char *buf, int len);
|
||||
int lo_write(PGconn *conn, int fd, char *buf, int len);
|
||||
int lo_lseek(PGconn *conn, int fd, int offset, int whence);
|
||||
Oid lo_creat(PGconn *conn, int mode);
|
||||
int lo_tell(PGconn *conn, int fd);
|
||||
int lo_unlink(PGconn *conn, Oid lobjId);
|
||||
Oid lo_import(PGconn *conn, char *filename);
|
||||
int lo_export(PGconn *conn, Oid lobjId, char *filename);
|
||||
int lo_open(PGconn * conn, Oid lobjId, int mode);
|
||||
int lo_close(PGconn * conn, int fd);
|
||||
int lo_read(PGconn * conn, int fd, char *buf, int len);
|
||||
int lo_write(PGconn * conn, int fd, char *buf, int len);
|
||||
int lo_lseek(PGconn * conn, int fd, int offset, int whence);
|
||||
Oid lo_creat(PGconn * conn, int mode);
|
||||
int lo_tell(PGconn * conn, int fd);
|
||||
int lo_unlink(PGconn * conn, Oid lobjId);
|
||||
Oid lo_import(PGconn * conn, char *filename);
|
||||
int lo_export(PGconn * conn, Oid lobjId, char *filename);
|
||||
/* max length of message to send */
|
||||
#define MAX_MESSAGE_LEN 8193
|
||||
|
||||
@@ -299,25 +342,25 @@ int lo_export(PGconn *conn, Oid lobjId, char *filename);
|
||||
|
||||
/* fall back options if they are not specified by arguments or defined
|
||||
by environment variables */
|
||||
#define DefaultHost "localhost"
|
||||
#define DefaultTty ""
|
||||
#define DefaultHost "localhost"
|
||||
#define DefaultTty ""
|
||||
#define DefaultOption ""
|
||||
#define DefaultAuthtype ""
|
||||
#define DefaultPassword ""
|
||||
#define DefaultAuthtype ""
|
||||
#define DefaultPassword ""
|
||||
|
||||
|
||||
typedef void *TUPLE;
|
||||
typedef void *TUPLE;
|
||||
#define palloc malloc
|
||||
#define pfree free
|
||||
|
||||
#if defined(sunos4)
|
||||
extern char *sys_errlist[];
|
||||
extern char *sys_errlist[];
|
||||
#define strerror(A) (sys_errlist[(A)])
|
||||
#endif /* sunos4 */
|
||||
#endif /* sunos4 */
|
||||
|
||||
#ifdef __cplusplus
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* LIBPQ_FE_H */
|
||||
|
||||
#endif /* LIBPQ_FE_H */
|
||||
|
||||
Reference in New Issue
Block a user