75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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features.h
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Various things for various systems, programs, compabillity, and whatnot.
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******************************************************************************/
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#ifndef _FEATURES_H
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#define _FEATURES_H 1
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/* C++ needs to know that types and declarations are C, not C++. */
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#ifdef __cplusplus
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#define __BEGIN_DECLS extern "C" {
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#define __END_DECLS }
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#else
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#define __BEGIN_DECLS
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#define __END_DECLS
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#endif
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/* By default, assume the source is compiled using the native API. */
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#if !defined(_SORTIX_SOURCE) && \
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!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
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!defined(_BSD_SOURCE) && \
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!defined(_SVID_SOURCE) && \
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!defined(_XOPEN_SOURCE) && !defined(_XOPEN_SOURCE_EXTENDED) && \
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!defined(_GNU_SOURCE) && \
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1
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#define _SORTIX_SOURCE 1
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#endif
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/* Whether to override some "standard" functions with Sortix alternatives. */
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#if !defined(__SORTIX_STDLIB_REDIRECTS)
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#if defined(_SORTIX_SOURCE)
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#define __SORTIX_STDLIB_REDIRECTS 1
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#else
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#define __SORTIX_STDLIB_REDIRECTS 0
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#endif
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#endif
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#define restrict
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/* TODO: Improve these declarations, perhaps like they are in glibc. */
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#define __POSIX_NO_OBSOLETE
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#ifdef __POSIX_NO_OBSOLETE
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#define __POSIX_OBSOLETE 999999L
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#else
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#define __POSIX_OBSOLETE 200112L
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#endif
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/* Don't provide things from standard headers that is not implemented. */
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/*#define __SORTIX_SHOW_UNIMPLEMENTED*/
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#include <sortix/bits.h>
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#endif
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