packet.cc File Reference

#include "config.h"
#include <pthread.h>
#include <string>
#include <cstring>
#include <fstream>
#include <iomanip>
#include <stdio.h>
#include <stdlib.h>
#include <sys/param.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <signal.h>
#include "link.h"
#include "mp_serial.h"
#include "ncp_log.h"
#include "packet.h"

Include dependency graph for packet.cc:

Go to the source code of this file.

Macros
#define	BUFLEN   4096
#define	BUFMASK   (BUFLEN-1)
#define	hasSpace(dir)   (((dir##Write + 1) & BUFMASK) != dir##Read)
#define	hasData(dir)   (dir##Write != dir##Read)
#define	inca(idx, amount)
#define	inc1(idx)   inca(idx, 1)
#define	normalize(idx)   do { idx &= BUFMASK; } while (0)
#define	BAUD_TABLE_SIZE   (sizeof(baud_table) / sizeof(int))

Functions
static void	usr1handler (int sig)
	Signal handler does nothing. More...
static void *	pump_run (void *arg)

Variables
static unsigned short	pumpverbose = 0
static const int	baud_table []

Macro Definition Documentation

BAUD_TABLE_SIZE

#define BAUD_TABLE_SIZE   (sizeof(baud_table) / sizeof(int))

Definition at line 158 of file packet.cc.

BUFLEN

#define BUFLEN   4096

Definition at line 45 of file packet.cc.

BUFMASK

#define BUFMASK   (BUFLEN-1)

Definition at line 46 of file packet.cc.

hasData

#define hasData

(

dir

)

(dir##Write != dir##Read)

Definition at line 48 of file packet.cc.

hasSpace

#define hasSpace

(

dir

)

(((dir##Write + 1) & BUFMASK) != dir##Read)

Definition at line 47 of file packet.cc.

inc1

#define inc1

(

idx

)

inca(idx, 1)

Definition at line 52 of file packet.cc.

inca

#define inca	(		idx,
			amount
	)

Value:

    do { \
    idx = (idx + amount) & BUFMASK; \
} while (0)

Definition at line 49 of file packet.cc.

normalize

#define normalize

(

idx

)

do { idx &= BUFMASK; } while (0)

Definition at line 53 of file packet.cc.

Function Documentation

pump_run()

static void * pump_run ( void *  arg )

static

Definition at line 70 of file packet.cc.

usr1handler()

static void usr1handler ( int  sig )

static

Signal handler does nothing.

It just exists for having the select() below return an interrupted system call.

Definition at line 63 of file packet.cc.

Variable Documentation

baud_table

const int baud_table[]

static

Initial value:

= {
    115200,
    57600,
    38400,
    19200,
    9600,
    
}

Definition at line 150 of file packet.cc.

pumpverbose

unsigned short pumpverbose = 0

static

Definition at line 55 of file packet.cc.