bitwise.c File Reference

#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include "ogg.h"

Macros
#define	BUFFER_INCREMENT   256

Functions
void	oggpack_writeinit (oggpack_buffer *b)
void	oggpackB_writeinit (oggpack_buffer *b)
int	oggpack_writecheck (oggpack_buffer *b)
int	oggpackB_writecheck (oggpack_buffer *b)
void	oggpack_writetrunc (oggpack_buffer *b, long bits)
void	oggpackB_writetrunc (oggpack_buffer *b, long bits)
void	oggpack_write (oggpack_buffer *b, unsigned long value, int bits)
void	oggpackB_write (oggpack_buffer *b, unsigned long value, int bits)
void	oggpack_writealign (oggpack_buffer *b)
void	oggpackB_writealign (oggpack_buffer *b)
static void	oggpack_writecopy_helper (oggpack_buffer *b, void *source, long bits, void(*w)(oggpack_buffer *, unsigned long, int), int msb)
void	oggpack_writecopy (oggpack_buffer *b, void *source, long bits)
void	oggpackB_writecopy (oggpack_buffer *b, void *source, long bits)
void	oggpack_reset (oggpack_buffer *b)
void	oggpackB_reset (oggpack_buffer *b)
void	oggpack_writeclear (oggpack_buffer *b)
void	oggpackB_writeclear (oggpack_buffer *b)
void	oggpack_readinit (oggpack_buffer *b, unsigned char *buf, int bytes)
void	oggpackB_readinit (oggpack_buffer *b, unsigned char *buf, int bytes)
long	oggpack_look (oggpack_buffer *b, int bits)
long	oggpackB_look (oggpack_buffer *b, int bits)
long	oggpack_look1 (oggpack_buffer *b)
long	oggpackB_look1 (oggpack_buffer *b)
void	oggpack_adv (oggpack_buffer *b, int bits)
void	oggpackB_adv (oggpack_buffer *b, int bits)
void	oggpack_adv1 (oggpack_buffer *b)
void	oggpackB_adv1 (oggpack_buffer *b)
long	oggpack_read (oggpack_buffer *b, int bits)
long	oggpackB_read (oggpack_buffer *b, int bits)
long	oggpack_read1 (oggpack_buffer *b)
long	oggpackB_read1 (oggpack_buffer *b)
long	oggpack_bytes (oggpack_buffer *b)
long	oggpack_bits (oggpack_buffer *b)
long	oggpackB_bytes (oggpack_buffer *b)
long	oggpackB_bits (oggpack_buffer *b)
unsigned char *	oggpack_get_buffer (oggpack_buffer *b)
unsigned char *	oggpackB_get_buffer (oggpack_buffer *b)

Variables
static const unsigned long	mask []
static const unsigned int	mask8B []

Macro Definition Documentation

BUFFER_INCREMENT

#define BUFFER_INCREMENT   256

Function Documentation

oggpack_adv()

void oggpack_adv	(	oggpack_buffer *	b,
		int	bits )

oggpack_adv1()

void oggpack_adv1

(

oggpack_buffer *

b

)

oggpack_bits()

long oggpack_bits

(

oggpack_buffer *

b

)

oggpack_bytes()

long oggpack_bytes

(

oggpack_buffer *

b

)

oggpack_get_buffer()

unsigned char * oggpack_get_buffer

(

oggpack_buffer *

b

)

oggpack_look()

long oggpack_look	(	oggpack_buffer *	b,
		int	bits )

oggpack_look1()

long oggpack_look1

(

oggpack_buffer *

b

)

oggpack_read()

long oggpack_read	(	oggpack_buffer *	b,
		int	bits )

oggpack_read1()

long oggpack_read1

(

oggpack_buffer *

b

)

oggpack_readinit()

void oggpack_readinit	(	oggpack_buffer *	b,
		unsigned char *	buf,
		int	bytes )

oggpack_reset()

void oggpack_reset

(

oggpack_buffer *

b

)

oggpack_write()

void oggpack_write	(	oggpack_buffer *	b,
		unsigned long	value,
		int	bits )

oggpack_writealign()

void oggpack_writealign

(

oggpack_buffer *

b

)

oggpack_writecheck()

int oggpack_writecheck

(

oggpack_buffer *

b

)

oggpack_writeclear()

void oggpack_writeclear

(

oggpack_buffer *

b

)

oggpack_writecopy()

void oggpack_writecopy	(	oggpack_buffer *	b,
		void *	source,
		long	bits )

oggpack_writecopy_helper()

void oggpack_writecopy_helper ( oggpack_buffer * b, void * source, long bits, void(* w )(oggpack_buffer *, unsigned long, int), int msb )

static

oggpack_writeinit()

void oggpack_writeinit

(

oggpack_buffer *

b

)

oggpack_writetrunc()

void oggpack_writetrunc	(	oggpack_buffer *	b,
		long	bits )

oggpackB_adv()

void oggpackB_adv	(	oggpack_buffer *	b,
		int	bits )

oggpackB_adv1()

void oggpackB_adv1

(

oggpack_buffer *

b

)

oggpackB_bits()

long oggpackB_bits

(

oggpack_buffer *

b

)

oggpackB_bytes()

long oggpackB_bytes

(

oggpack_buffer *

b

)

oggpackB_get_buffer()

unsigned char * oggpackB_get_buffer

(

oggpack_buffer *

b

)

oggpackB_look()

long oggpackB_look	(	oggpack_buffer *	b,
		int	bits )

oggpackB_look1()

long oggpackB_look1

(

oggpack_buffer *

b

)

oggpackB_read()

long oggpackB_read	(	oggpack_buffer *	b,
		int	bits )

oggpackB_read1()

long oggpackB_read1

(

oggpack_buffer *

b

)

oggpackB_readinit()

void oggpackB_readinit	(	oggpack_buffer *	b,
		unsigned char *	buf,
		int	bytes )

oggpackB_reset()

void oggpackB_reset

(

oggpack_buffer *

b

)

oggpackB_write()

void oggpackB_write	(	oggpack_buffer *	b,
		unsigned long	value,
		int	bits )

oggpackB_writealign()

void oggpackB_writealign

(

oggpack_buffer *

b

)

oggpackB_writecheck()

int oggpackB_writecheck

(

oggpack_buffer *

b

)

oggpackB_writeclear()

void oggpackB_writeclear

(

oggpack_buffer *

b

)

oggpackB_writecopy()

void oggpackB_writecopy	(	oggpack_buffer *	b,
		void *	source,
		long	bits )

oggpackB_writeinit()

void oggpackB_writeinit

(

oggpack_buffer *

b

)

oggpackB_writetrunc()

void oggpackB_writetrunc	(	oggpack_buffer *	b,
		long	bits )

Variable Documentation

mask

const unsigned long mask[]

static

Initial value:

                               =
{0x00000000,0x00000001,0x00000003,0x00000007,0x0000000f,
 0x0000001f,0x0000003f,0x0000007f,0x000000ff,0x000001ff,
 0x000003ff,0x000007ff,0x00000fff,0x00001fff,0x00003fff,
 0x00007fff,0x0000ffff,0x0001ffff,0x0003ffff,0x0007ffff,
 0x000fffff,0x001fffff,0x003fffff,0x007fffff,0x00ffffff,
 0x01ffffff,0x03ffffff,0x07ffffff,0x0fffffff,0x1fffffff,
 0x3fffffff,0x7fffffff,0xffffffff }

mask8B

const unsigned int mask8B[]

static

Initial value:

                                =
{0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff}