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30 lines
646 B
C
30 lines
646 B
C
#ifndef _OS_LIBC_H_
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#define _OS_LIBC_H_
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#include "ultratypes.h"
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// old bstring functions that aren't present on some platforms
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#if defined(__APPLE__)
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// macOS libc has them
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#include <strings.h>
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#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L) || defined(NO_BZERO_BCOPY)
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// there's no way that shit's defined, use memcpy/memset
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#include <string.h>
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#undef bzero
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#undef bcopy
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#define bzero(buf, len) memset((buf), 0, (len))
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#define bcopy(src, dst, len) memcpy((dst), (src), (len))
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#else
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// hope for the best
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extern void bcopy(const void *, void *, size_t);
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extern void bzero(void *, size_t);
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#endif
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#endif /* !_OS_LIBC_H_ */
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