view modules/postgresql/postgresql.h @ 4991:97c45e3ad810

implement configure test for whether ndbm.h prototypes are broken -------------------- ChangeLog entries follow: -------------------- ChangeLog addition: 2010-02-06 Ben Wing <ben@xemacs.org> * configure: * configure.ac (AC_LANG): * configure.ac (TAB): Add AC_LANG(C++) defs in a way very similar to AC_LANG(C), inserting our own flags, compiler, etc. When using g++, if we found ndbm, check whether we can compile a file using g++ and ndbm.h, calling some DBM routines. Currently, this fails because the prototypes in ndbm.h are incomplete, omitting the arguments, which doesn't work with g++. When ndbm.h is bad, we don't include it and instead provide our own prototypes; otherwise, we define TRUST_NDBM_H_PROTOTYPES, which signals to use the ones in ndbm.h. src/ChangeLog addition: 2010-02-06 Ben Wing <ben@xemacs.org> * config.h.in: Add undef for TRUST_NDBM_H_PROTOTYPES. * database.c: * database.c (struct): Use TRUST_NDBM_H_PROTOTYPES to determine whether to include ndbm.h or to specify our own prototypes, in place of CYGWIN_HEADERS (or more generally, any random list of systems). * depend: Regenerate.
author Ben Wing <ben@xemacs.org>
date Sat, 06 Feb 2010 03:26:34 -0600
parents 6ef4efc5cfe0
children e0db3c197671
line wrap: on
line source

/*
  postgresql.h -- Emacs Lisp binding to libpq.so
  Copyright (C) 2000 Electrotechnical Laboratory, JAPAN.
  Licensed to the Free Software Foundation.

  Author:  SL Baur <steve@xemacs.org>
  Maintainer:  SL Baur <steve@xemacs.org>

Please send patches to this file to me first before submitting them to
xemacs-patches.
*/

#ifndef INCLUDED_postgresql_h_
#define INCLUDED_postgresql_h_ 1

#define message message_ /* Yuck */
#include LIBPQ_FE_H_FILE /* main PostgreSQL header file */
#undef message

#define BLCKSZ 8192 /* size of a default Postgres disk block */
/*
  This file contains the GCC bug workaround code for the private
  LRECORD types.
*/

/* PGconn is an opaque object and we need to be able to store them in
   Lisp code because libpq supports multiple connections.
*/
struct Lisp_PGconn
{
  struct LCRECORD_HEADER header;
  PGconn *pgconn;
};
typedef struct Lisp_PGconn Lisp_PGconn;

DECLARE_LRECORD (pgconn, Lisp_PGconn);

#define XPGCONN(x) XRECORD (x, pgconn, Lisp_PGconn)
#define wrap_pgconn(p) wrap_record (p, pgconn)
#define PGCONNP(x) RECORDP (x, pgconn)
#define CHECK_PGCONN(x) CHECK_RECORD (x, pgconn)
#define CONCHECK_PGCONN(x) CONCHECK_RECORD (x, pgconn)

/****/

/* PGresult is an opaque object and we need to be able to store them in
   Lisp code.
*/
struct Lisp_PGresult
{
  struct LCRECORD_HEADER header;
  PGresult *pgresult;
};
typedef struct Lisp_PGresult Lisp_PGresult;

DECLARE_LRECORD (pgresult, Lisp_PGresult);

#define XPGRESULT(x) XRECORD (x, pgresult, Lisp_PGresult)
#define wrap_pgresult(p) wrap_record (p, pgresult)
#define PGRESULTP(x) RECORDP (x, pgresult)
#define CHECK_PGRESULT(x) CHECK_RECORD (x, pgresult)
#define CONCHECK_PGRESULT(x) CONCHECK_RECORD (x, pgresult)

#endif /* INCLUDED_postgresql_h_ */