openldap/include/ldap_cdefs.h
1999-07-13 18:41:00 +00:00

71 lines
1.8 KiB
C

/*
* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
/* LDAP C Defines */
#ifndef _LDAP_CDEFS_H
#define _LDAP_CDEFS_H
#if defined(__cplusplus) || defined(c_plusplus)
# define LDAP_BEGIN_DECL extern "C" {
# define LDAP_END_DECL }
#else
# define LDAP_BEGIN_DECL /* begin declarations */
# define LDAP_END_DECL /* end declarations */
#endif
#if !defined(__NO_PROTOTYPES) && ( defined(__NEED_PROTOTYPES) || \
defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus) )
/* ANSI C or C++ */
# define LDAP_P(protos) protos
# define LDAP_CONCAT1(x,y) x ## y
# define LDAP_CONCAT(x,y) LDAP_CONCAT1(x,y)
# define LDAP_STRING(x) #x /* stringify without expanding x */
# define LDAP_XSTRING(x) LDAP_STRING(x) /* expand x, then stringify */
#ifndef LDAP_CONST
# define LDAP_CONST const
#endif
#else /* no prototypes */
/* traditional C */
# define LDAP_P(protos) ()
# define LDAP_CONCAT(x,y) x/**/y
# define LDAP_STRING(x) "x"
#ifndef LDAP_CONST
# define LDAP_CONST /* no const */
#endif
#endif /* no prototypes */
#if _WIN32 && _DLL
# define LDAP_F_IMPORT extern __declspec( dllimport )
# define LDAP_F_EXPORT extern __declspec( dllexport )
#else
# define LDAP_F_IMPORT extern
# define LDAP_F_EXPORT extern
#endif
#endif /* _LDAP_CDEFS_H */
/* purposely allow these to be redefined */
#ifndef LDAP_F_PRE
# define LDAP_F_PRE LDAP_F_IMPORT
#endif
#ifndef LDAP_F_POST
# define LDAP_F_POST /* no post */
#endif
#ifndef LDAP_F
#define LDAP_F(type) LDAP_F_PRE type LDAP_F_POST
#endif