52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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/* Copyright (C) 2016 Yann E. MORIN <yann.morin.1998@free.fr>
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*
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* This file is in the Public Domain.
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*
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* For jurisdictions in which the Public Domain does not exist
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* or it is not otherwise applicable, this file is licensed CC0
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* (Creative Commons Zero).
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*/
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/* This file contains definitions for non-standard macros defined by
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* glibc, but quite commonly used in packages.
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*
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* Because they are non-standard, musl does not define those macros.
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* It does not provide cdefs.h either.
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*
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* This file is a compatibility header written from scratch, to be
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* installed when the C library is musl.
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*
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* Not all macros from the glibc's cdefs.h are available, only the
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* most commonly used ones.
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*
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* Please refer to the glibc documentation and source code for
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* explanations about those macros.
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*/
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#ifndef BUILDROOT_SYS_CDEFS_H
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#define BUILDROOT_SYS_CDEFS_H
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/* Function prototypes. */
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#undef __P
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#define __P(arg) arg
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/* C declarations in C++ mode. */
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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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/* Don't throw exceptions in C functions. */
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#ifndef __cplusplus
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# define __THROW __attribute__ ((__nothrow__))
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# define __NTH(f) __attribute__ ((__nothrow__)) f
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#else
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# define __THROW
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# define __NTH(f) f
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#endif
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#endif /* ifndef BUILDROOT_SYS_CDEFS_H */
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