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34 lines
896 B
34 lines
896 B
#ifndef _HTC_UNIXIO_H
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#define _HTC_UNIXIO_H
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/*
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* Declarations for Unix style low-level I/O functions.
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*/
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#ifndef _STDDEF
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typedef int ptrdiff_t; /* result type of pointer difference */
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typedef unsigned size_t; /* type yielded by sizeof */
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#define _STDDEF
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#define offsetof(ty, mem) ((int)&(((ty *)0)->mem))
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#endif _STDDEF
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#ifndef NULL
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#define NULL ((void *)0)
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#endif NULL
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extern int errno; /* system error number */
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extern int open(char *, int);
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extern int close(int);
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extern int creat(char *, int);
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extern int dup(int);
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extern long lseek(int, long, int);
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extern int read(int, void *, int);
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extern int rename(char *, char *);
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extern int unlink(char *);
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extern int write(int, void *, int);
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extern int isatty(int);
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extern int chmod(char *, int);
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#endif
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