81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2000-2002 Sendmail, Inc. and its suppliers.
|
|
* All rights reserved.
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the sendmail distribution.
|
|
*
|
|
* $Id: gen.h,v 1.23 2003/11/04 18:51:54 ca Exp $
|
|
*/
|
|
|
|
/*
|
|
** libsm general definitions
|
|
** See libsm/gen.html for documentation.
|
|
*/
|
|
|
|
#ifndef SM_GEN_H
|
|
# define SM_GEN_H
|
|
|
|
# include <sm/config.h>
|
|
# include <sm/cdefs.h>
|
|
# include <sm/types.h>
|
|
|
|
/*
|
|
** Define SM_RCSID and SM_IDSTR,
|
|
** macros used to embed RCS and SCCS identification strings in object files.
|
|
*/
|
|
|
|
# ifdef lint
|
|
# define SM_RCSID(str)
|
|
# define SM_IDSTR(id,str)
|
|
# else /* lint */
|
|
# define SM_RCSID(str) SM_UNUSED(static const char RcsId[]) = str;
|
|
# define SM_IDSTR(id,str) SM_UNUSED(static const char id[]) = str;
|
|
# endif /* lint */
|
|
|
|
/*
|
|
** Define NULL and offsetof (from the C89 standard)
|
|
*/
|
|
|
|
# if SM_CONF_STDDEF_H
|
|
# include <stddef.h>
|
|
# else /* SM_CONF_STDDEF_H */
|
|
# ifndef NULL
|
|
# define NULL 0
|
|
# endif /* ! NULL */
|
|
# define offsetof(type, member) ((size_t)(&((type *)0)->member))
|
|
# endif /* SM_CONF_STDDEF_H */
|
|
|
|
/*
|
|
** Define bool, true, false (from the C99 standard)
|
|
*/
|
|
|
|
# if SM_CONF_STDBOOL_H
|
|
# include <stdbool.h>
|
|
# else /* SM_CONF_STDBOOL_H */
|
|
# ifndef __cplusplus
|
|
typedef int bool;
|
|
# define false 0
|
|
# define true 1
|
|
# define __bool_true_false_are_defined 1
|
|
# endif /* ! __cplusplus */
|
|
# endif /* SM_CONF_STDBOOL_H */
|
|
|
|
/*
|
|
** Define SM_MAX and SM_MIN
|
|
*/
|
|
|
|
# define SM_MAX(a, b) ((a) > (b) ? (a) : (b))
|
|
# define SM_MIN(a, b) ((a) < (b) ? (a) : (b))
|
|
|
|
/* Define SM_SUCCESS and SM_FAILURE */
|
|
# define SM_SUCCESS 0
|
|
# define SM_FAILURE (-1)
|
|
|
|
/* XXX This needs to be fixed when we start to use threads: */
|
|
typedef int SM_ATOMIC_INT_T;
|
|
typedef unsigned int SM_ATOMIC_UINT_T;
|
|
|
|
#endif /* SM_GEN_H */
|