diff options
Diffstat (limited to 'contrib/sendmail/include/sm/cdefs.h')
-rw-r--r-- | contrib/sendmail/include/sm/cdefs.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/contrib/sendmail/include/sm/cdefs.h b/contrib/sendmail/include/sm/cdefs.h deleted file mode 100644 index 046ea04..0000000 --- a/contrib/sendmail/include/sm/cdefs.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * 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: cdefs.h,v 1.16 2003/12/05 22:45:25 ca Exp $ - */ - -/* -** libsm C language portability macros -** See libsm/cdefs.html for documentation. -*/ - -#ifndef SM_CDEFS_H -# define SM_CDEFS_H - -# include <sm/config.h> - -/* -** BSD and Linux have <sys/cdefs.h> which defines a set of C language -** portability macros that are a defacto standard in the open source -** community. -*/ - -# if SM_CONF_SYS_CDEFS_H -# include <sys/cdefs.h> -# endif /* SM_CONF_SYS_CDEFS_H */ - -/* -** Define the standard C language portability macros -** for platforms that lack <sys/cdefs.h>. -*/ - -# if !SM_CONF_SYS_CDEFS_H -# if defined(__cplusplus) -# define __BEGIN_DECLS extern "C" { -# define __END_DECLS }; -# else /* defined(__cplusplus) */ -# define __BEGIN_DECLS -# define __END_DECLS -# endif /* defined(__cplusplus) */ -# if defined(__STDC__) || defined(__cplusplus) -# ifndef __P -# define __P(protos) protos -# endif /* __P */ -# define __CONCAT(x,y) x ## y -# define __STRING(x) #x -# else /* defined(__STDC__) || defined(__cplusplus) */ -# define __P(protos) () -# define __CONCAT(x,y) x/**/y -# define __STRING(x) "x" -# define const -# define signed -# define volatile -# endif /* defined(__STDC__) || defined(__cplusplus) */ -# endif /* !SM_CONF_SYS_CDEFS_H */ - -/* -** Define SM_DEAD, a macro used to declare functions that do not return -** to their caller. -*/ - -# ifndef SM_DEAD -# if __GNUC__ >= 2 -# if __GNUC__ == 2 && __GNUC_MINOR__ < 5 -# define SM_DEAD(proto) volatile proto -# define SM_DEAD_D volatile -# else /* __GNUC__ == 2 && __GNUC_MINOR__ < 5 */ -# define SM_DEAD(proto) proto __attribute__((__noreturn__)) -# define SM_DEAD_D -# endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 5 */ -# else /* __GNUC__ >= 2 */ -# define SM_DEAD(proto) proto -# define SM_DEAD_D -# endif /* __GNUC__ >= 2 */ -# endif /* SM_DEAD */ - -/* -** Define SM_UNUSED, a macro used to declare variables that may be unused. -*/ - -# ifndef SM_UNUSED -# if __GNUC__ >= 2 -# if __GNUC__ == 2 && __GNUC_MINOR__ < 7 -# define SM_UNUSED(decl) decl -# else /* __GNUC__ == 2 && __GNUC_MINOR__ < 7 */ -# define SM_UNUSED(decl) decl __attribute__((__unused__)) -# endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 7 */ -# else /* __GNUC__ >= 2 */ -# define SM_UNUSED(decl) decl -# endif /* __GNUC__ >= 2 */ -# endif /* SM_UNUSED */ - -/* -** The SM_NONVOLATILE macro is used to declare variables that are not -** volatile, but which must be declared volatile when compiling with -** gcc -O -Wall in order to suppress bogus warning messages. -** -** Variables that actually are volatile should be declared volatile -** using the "volatile" keyword. If a variable actually is volatile, -** then SM_NONVOLATILE should not be used. -** -** To compile sendmail with gcc and see all non-bogus warnings, -** you should use -** gcc -O -Wall -DSM_OMIT_BOGUS_WARNINGS ... -** Do not use -DSM_OMIT_BOGUS_WARNINGS when compiling the production -** version of sendmail, because there is a performance hit. -*/ - -# ifdef SM_OMIT_BOGUS_WARNINGS -# define SM_NONVOLATILE volatile -# else /* SM_OMIT_BOGUS_WARNINGS */ -# define SM_NONVOLATILE -# endif /* SM_OMIT_BOGUS_WARNINGS */ - -/* -** Turn on format string argument checking. -*/ - -# ifndef SM_CONF_FORMAT_TEST -# if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 -# define SM_CONF_FORMAT_TEST 1 -# else /* __GNUC__ == 2 && __GNUC_MINOR__ >= 7 */ -# define SM_CONF_FORMAT_TEST 0 -# endif /* __GNUC__ == 2 && __GNUC_MINOR__ >= 7 */ -# endif /* SM_CONF_FORMAT_TEST */ - -# ifndef PRINTFLIKE -# if SM_CONF_FORMAT_TEST -# define PRINTFLIKE(x,y) __attribute__ ((__format__ (__printf__, x, y))) -# else /* SM_CONF_FORMAT_TEST */ -# define PRINTFLIKE(x,y) -# endif /* SM_CONF_FORMAT_TEST */ -# endif /* ! PRINTFLIKE */ - -# ifndef SCANFLIKE -# if SM_CONF_FORMAT_TEST -# define SCANFLIKE(x,y) __attribute__ ((__format__ (__scanf__, x, y))) -# else /* SM_CONF_FORMAT_TEST */ -# define SCANFLIKE(x,y) -# endif /* SM_CONF_FORMAT_TEST */ -# endif /* ! SCANFLIKE */ - -#endif /* ! SM_CDEFS_H */ |