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view seek.h @ 16:70f4df5a7283

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add cdb_write, log basic mmap outcomes
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Thu, 27 Feb 2025 18:26:29 +0000
parents 3bfef1f22a97
children
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#ifndef SEEK_H
#define SEEK_H
#include <sys/types.h>
#include <unistd.h>
#include "uint32.h"

typedef uint32 seek_pos;

extern seek_pos seek_cur(int);

extern int seek_set(int,seek_pos);
extern int seek_end(int);

extern int seek_trunc(int,seek_pos);

#define seek_begin(fd) (seek_set((fd),(seek_pos) 0))

#endif