/* * 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 1.22 2002/04/03 00:40:42 ca Exp $ */ /* ** libsm general definitions ** See libsm/gen.html for documentation. */ #ifndef SM_GEN_H # define SM_GEN_H # include # include # include /* ** 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 # else /* SM_CONF_STDDEF_H */ # ifndef NULL # define NULL 0 # endif # 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 # else /* SM_CONF_STDBOOL_H */ # ifndef __cplusplus typedef int bool; # define false 0 # define true 1 # endif # 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 */