mirror of
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79 lines
2 KiB
C
79 lines
2 KiB
C
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/*
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* Copyright (c) 2018 Chris Jones <jonesc@macports.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _MACPORTS_STDLIB_H_
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#define _MACPORTS_STDLIB_H_
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/* MP support header */
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#include "MacportsLegacySupport.h"
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/* Include the primary system stdlib.h */
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#include_next <stdlib.h>
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/* posix_memalign */
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#if __MP_LEGACY_SUPPORT_POSIX_MEMALIGN__
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/*
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* [XSI] The ssize_t and size_t types shall be defined as described
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* in <sys/types.h>.
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*/
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef __darwin_size_t size_t;
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#endif
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#ifndef _SSIZE_T
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#define _SSIZE_T
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typedef __darwin_ssize_t ssize_t;
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#endif
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__MP__BEGIN_DECLS
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extern int posix_memalign(void **memptr, size_t alignment, size_t size);
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__MP__END_DECLS
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#endif /* __MP_LEGACY_SUPPORT_POSIX_MEMALIGN__ */
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/* arc4random */
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#if __MP_LEGACY_SUPPORT_ARC4RANDOM__
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef __darwin_size_t size_t;
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#endif
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#ifndef _UINT32_T
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#define _UINT32_T
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typedef unsigned int uint32_t;
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#endif
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/*
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* Generate and return a uniformly random 32-bit quantity with an
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* upper bound of 'upper_bound'
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*/
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__MP__BEGIN_DECLS
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extern uint32_t arc4random_uniform( uint32_t upper_bound );
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__MP__END_DECLS
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/*
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* Generate 'n' random bytes and put them in 'buf'.
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*/
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__MP__BEGIN_DECLS
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extern void arc4random_buf( void* buf, size_t n );
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__MP__END_DECLS
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#endif /* __MP_LEGACY_SUPPORT_ARC4RANDOM__ */
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#endif /* _MACPORTS_STDLIB_H_ */
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