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Diffstat (limited to 'include/ccomdefs.h')
-rw-r--r-- | include/ccomdefs.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/ccomdefs.h b/include/ccomdefs.h new file mode 100644 index 0000000..6667501 --- /dev/null +++ b/include/ccomdefs.h @@ -0,0 +1,78 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)ccomdefs.h 1.3 03/06/15 Copyright 2000 J. Schilling */ +/* + * Various compiler dependant macros. + * + * Copyright (c) 2000 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _CCOMDEFS_H +#define _CCOMDEFS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Compiler-dependent macros to declare that functions take printf-like + * or scanf-like arguments. They are defined to nothing for versions of gcc + * that are not known to support the features properly (old versions of gcc-2 + * didn't permit keeping the keywords out of the application namespace). + */ +#if __GNUC__ < 2 || __GNUC__ == 2 && __GNUC_MINOR__ < 7 + +#define __printflike__(fmtarg, firstvararg) +#define __printf0like__(fmtarg, firstvararg) +#define __scanflike__(fmtarg, firstvararg) + +#else /* We found GCC that supports __attribute__ */ + +#define __printflike__(fmtarg, firstvararg) \ + __attribute__((__format__(__printf__, fmtarg, firstvararg))) +#define __printf0like__(fmtarg, firstvararg) \ + __attribute__((__format__(__printf0__, fmtarg, firstvararg))) + +/* + * FreeBSD GCC implements printf0 that allows the format string to + * be a NULL pointer. + */ +#if __FreeBSD_cc_version < 300001 +#undef __printf0like__ +#define __printf0like__ __printflike__ +#endif + +#define __scanflike__(fmtarg, firstvararg) \ + __attribute__((__format__(__scanf__, fmtarg, firstvararg))) + +#endif /* GNUC */ + +#ifdef __cplusplus +} +#endif + +#endif /* _CCOMDEFS_H */ |