31 lines
		
	
	
		
			808 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			808 B
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright (c) 1995 Danny Gasparovski.
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 *
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 * Please read the file COPYRIGHT for the
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 * terms and conditions of the copyright.
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 */
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#ifndef SBUF_H
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#define SBUF_H
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#define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
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#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
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struct sbuf {
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	u_int	sb_cc;		/* actual chars in buffer */
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	u_int	sb_datalen;	/* Length of data  */
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	char	*sb_wptr;	/* write pointer. points to where the next
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				 * bytes should be written in the sbuf */
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	char	*sb_rptr;	/* read pointer. points to where the next
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				 * byte should be read from the sbuf */
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	char	*sb_data;	/* Actual data */
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};
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void sbfree(struct sbuf *);
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void sbdrop(struct sbuf *, int);
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void sbreserve(struct sbuf *, int);
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void sbappend(struct socket *, struct mbuf *);
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void sbcopy(struct sbuf *, int, int, char *);
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#endif
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