mfifo.c File Reference

#include "mfifo.h"
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
int	MFIFOCreate (unsigned char *buf, int size, int index)
void	MFIFOClear (unsigned char *buf)
int	MFIFOGetLBOffset (unsigned char *buf)
int	MFIFOGetFBOffset (unsigned char *buf)
void	MFIFOWriteIX (unsigned char *buf, unsigned char *mes, int size, int ix, int off)
int	MFIFOWriteMes (unsigned char *buf, unsigned char *mes, int size)
unsigned char *	MFIFOGetMesPtr (unsigned char *buf, int *size)
void	MFIFOKillNext (unsigned char *buf)
unsigned char *	MFIFOGetMesPtrOffset (unsigned char *buf, int *size, const int pos)
	Get pointer to and size of message at position x.
int	MFIFOGetMesCount (unsigned char *buf)
	How many messages are currently in the buffer?
int	MFIFOWriteMesOverwrite (unsigned char *buf, unsigned char *mes, int size)
	Same as MFIFOWriteMes but old frames will be overwritten if the fifo is full.

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Function Documentation

void MFIFOClear

(

unsigned char *

buf

)

Definition at line 112 of file mfifo.c.

References MFIFO::first, and MFIFO::last.

Referenced by Q921Establish(), Q921Release(), Q921Rx32(), and Q921Stop().

int MFIFOCreate	(	unsigned char *	buf,
		int	size,
		int	index
	)

Definition at line 85 of file mfifo.c.

References MFIFO::bsize, MFIFO::buf, MFIFO::first, MFIFO::ixsize, and MFIFO::last.

Referenced by Q921_InitTrunk(), and Q921Start().

int MFIFOGetFBOffset

(

unsigned char *

buf

)

Definition at line 153 of file mfifo.c.

References MFIFO::first, MFIFO::ix, MFIFO::ixsize, MFIFO::last, _mindex::offset, and _mindex::size.

Referenced by MFIFOWriteMes(), and MFIFOWriteMesOverwrite().

int MFIFOGetLBOffset

(

unsigned char *

buf

)

Definition at line 130 of file mfifo.c.

References MFIFO::first, MFIFO::ix, MFIFO::last, and _mindex::offset.

Referenced by MFIFOWriteMes(), and MFIFOWriteMesOverwrite().

int MFIFOGetMesCount

(

unsigned char *

buf

)

How many messages are currently in the buffer?

MFIFOGetMesCount

Definition at line 338 of file mfifo.c.

References MFIFO::first, MFIFO::ixsize, and MFIFO::last.

unsigned char* MFIFOGetMesPtr	(	unsigned char *	buf,
		int *	size
	)

Definition at line 264 of file mfifo.c.

References MFIFO::buf, MFIFO::first, MFIFO::ix, MFIFO::last, _mindex::offset, and _mindex::size.

Referenced by Q921Rx12().

unsigned char* MFIFOGetMesPtrOffset	(	unsigned char *	buf,
		int *	size,
		const int	pos
	)

Get pointer to and size of message at position x.

MFIFOGetMesPtrOffset

Definition at line 311 of file mfifo.c.

References MFIFO::buf, MFIFO::first, MFIFO::ix, MFIFO::ixsize, MFIFO::last, _mindex::offset, and _mindex::size.

void MFIFOKillNext

(

unsigned char *

buf

)

Definition at line 287 of file mfifo.c.

References MFIFO::first, MFIFO::ixsize, and MFIFO::last.

Referenced by Q921Rx12().

void MFIFOWriteIX	(	unsigned char *	buf,
		unsigned char *	mes,
		int	size,
		int	ix,
		int	off
	)

Definition at line 186 of file mfifo.c.

References MFIFO::buf, MFIFO::first, MFIFO::ix, MFIFO::ixsize, _mindex::offset, and _mindex::size.

Referenced by MFIFOWriteMes(), and MFIFOWriteMesOverwrite().

int MFIFOWriteMes	(	unsigned char *	buf,
		unsigned char *	mes,
		int	size
	)

Definition at line 214 of file mfifo.c.

References MFIFO::bsize, MFIFO::first, MFIFO::ixsize, MFIFO::last, MFIFOGetFBOffset(), MFIFOGetLBOffset(), and MFIFOWriteIX().

Referenced by Q921QueueHDLCFrame().

int MFIFOWriteMesOverwrite	(	unsigned char *	buf,
		unsigned char *	mes,
		int	size
	)

Same as MFIFOWriteMes but old frames will be overwritten if the fifo is full.

MFIFOWriteMesOverwrite

Definition at line 357 of file mfifo.c.

References MFIFO::bsize, MFIFO::first, MFIFO::ixsize, MFIFO::last, MFIFOGetFBOffset(), MFIFOGetLBOffset(), and MFIFOWriteIX().