buffer.h File Reference

#include <sys/types.h>

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Data Structures
struct	buffer

Macros
#define	BUFFER_INIT(op, fd, buf, len)   { (buf), 0, (len), (fd), (op) }
#define	BUFFER_SMALL   256
#define	BUFFER_INSIZE   8192
#define	BUFFER_OUTSIZE   8192
#define	BUFFER_MTUSIZE   1450
#define	buffer_PUTC(s, c)
#define	buffer_PEEK(s)   ( (s)->x + (s)->n )
#define	buffer_SEEK(s, len)   ( ( (s)->p -= (len) ) , ( (s)->n += (len) ) )
#define	buffer_GETC(s, c)

Typedefs
typedef struct buffer	buffer

Functions
void	buffer_init (buffer *, ssize_t(*op)(int, char *, size_t), int, char *, size_t)
int	buffer_flush (buffer *)
int	buffer_put (buffer *, const char *, size_t)
int	buffer_putalign (buffer *, const char *, size_t)
int	buffer_putflush (buffer *, const char *, size_t)
int	buffer_puts (buffer *, const char *)
int	buffer_putsalign (buffer *, const char *)
int	buffer_putsflush (buffer *, const char *)
int	buffer_get (buffer *, char *, size_t)
int	buffer_bget (buffer *, char *, size_t)
int	buffer_feed (buffer *)
char *	buffer_peek (buffer *)
void	buffer_seek (buffer *, size_t)
int	buffer_copy (buffer *, buffer *)
ssize_t	buffer_unixread (int, char *, size_t)
ssize_t	buffer_unixwrite (int, char *, size_t)

Variables
buffer *	buffer_0
buffer *	buffer_1
buffer *	buffer_2
buffer *	buffer_0small
buffer *	buffer_1small
buffer *	buffer_2small

Macro Definition Documentation

buffer_GETC

#define buffer_GETC	(		s,
			c
	)

Value:

  ( ((s)->p > 0) \
    ? ( *(c) = (s)->x[(s)->n], buffer_SEEK((s),1), 1 ) \
    : buffer_get((s),(c),1) \
  )

Definition at line 45 of file buffer.h.

BUFFER_INIT

#define BUFFER_INIT	(		op,
			fd,
			buf,
			len
	)		{ (buf), 0, (len), (fd), (op) }

Definition at line 13 of file buffer.h.

BUFFER_INSIZE

#define BUFFER_INSIZE   8192

Definition at line 15 of file buffer.h.

BUFFER_MTUSIZE

#define BUFFER_MTUSIZE   1450

Definition at line 17 of file buffer.h.

BUFFER_OUTSIZE

#define BUFFER_OUTSIZE   8192

Definition at line 16 of file buffer.h.

buffer_PEEK

#define buffer_PEEK

(

s

)

( (s)->x + (s)->n )

Definition at line 42 of file buffer.h.

buffer_PUTC

#define buffer_PUTC	(		s,
			c
	)

Value:

  ( ((s)->n != (s)->p) \
    ? ( (s)->x[(s)->p++] = (c), 0 ) \
    : buffer_put((s),&(c),1) \
  )

Definition at line 29 of file buffer.h.

buffer_SEEK

#define buffer_SEEK	(		s,
			len
	)		( ( (s)->p -= (len) ) , ( (s)->n += (len) ) )

Definition at line 43 of file buffer.h.

BUFFER_SMALL

#define BUFFER_SMALL   256

Definition at line 14 of file buffer.h.

Typedef Documentation

buffer

typedef struct buffer buffer

Function Documentation

buffer_bget()

int buffer_bget	(	buffer *	s,
		char *	buf,
		size_t	len
	)

Definition at line 104 of file buffer.c.

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buffer_copy()

int buffer_copy	(	buffer *	bout,
		buffer *	bin
	)

Definition at line 56 of file buffer.c.

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buffer_feed()

int buffer_feed

(

buffer *

s

)

Definition at line 91 of file buffer.c.

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buffer_flush()

int buffer_flush

(

buffer *

s

)

Definition at line 155 of file buffer.c.

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buffer_get()

int buffer_get	(	buffer *	s,
		char *	buf,
		size_t	len
	)

Definition at line 115 of file buffer.c.

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buffer_init()

void buffer_init	(	buffer *	s,
		ssize_t(*)(int, char *, size_t)	op,
		int	fd,
		char *	buf,
		size_t	len
	)

Definition at line 13 of file buffer.c.

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buffer_peek()

char * buffer_peek

(

buffer *

s

)

Definition at line 126 of file buffer.c.

buffer_put()

int buffer_put	(	buffer *	s,
		const char *	buf,
		size_t	len
	)

Definition at line 179 of file buffer.c.

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buffer_putalign()

int buffer_putalign	(	buffer *	s,
		const char *	buf,
		size_t	len
	)

Definition at line 165 of file buffer.c.

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buffer_putflush()

int buffer_putflush	(	buffer *	s,
		const char *	buf,
		size_t	len
	)

Definition at line 201 of file buffer.c.

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buffer_puts()

int buffer_puts	(	buffer *	s,
		const char *	buf
	)

Definition at line 212 of file buffer.c.

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buffer_putsalign()

int buffer_putsalign	(	buffer *	s,
		const char *	buf
	)

Definition at line 207 of file buffer.c.

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buffer_putsflush()

int buffer_putsflush	(	buffer *	s,
		const char *	buf
	)

Definition at line 217 of file buffer.c.

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buffer_seek()

void buffer_seek	(	buffer *	s,
		size_t	len
	)

Definition at line 131 of file buffer.c.

buffer_unixread()

ssize_t buffer_unixread	(	int	fd,
		char *	buf,
		size_t	len
	)

Definition at line 22 of file buffer.c.

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buffer_unixwrite()

ssize_t buffer_unixwrite	(	int	fd,
		char *	buf,
		size_t	len
	)

Definition at line 27 of file buffer.c.

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Variable Documentation

buffer_0

buffer* buffer_0

extern

Definition at line 34 of file buffer.c.

buffer_0small

buffer* buffer_0small

extern

Definition at line 46 of file buffer.c.

buffer_1

buffer* buffer_1

extern

Definition at line 38 of file buffer.c.

buffer_1small

buffer* buffer_1small

extern

Definition at line 50 of file buffer.c.

buffer_2

buffer* buffer_2

extern

Definition at line 42 of file buffer.c.

buffer_2small

buffer* buffer_2small

extern

Definition at line 54 of file buffer.c.