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ioscan.c File Reference

#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <stdlib.h>
#include "pcioDrv.h"

Include dependency graph for ioscan.c:

Go to the source code of this file.

Defines
#define	MSG_LEN   40
#define	PAGE_SIZE   20
#define	LINE_SIZE   8
Functions
void	menu ()
void	printpage (int value)
int	main (int argc, char *argv[])
Variables
int	pagesize = PAGE_SIZE
int	linesize = LINE_SIZE
int	line

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Define Documentation

#define MSG_LEN   40

Definition at line 15 of file ioscan.c.

#define PAGE_SIZE   20

Definition at line 16 of file ioscan.c.

#define LINE_SIZE   8

Definition at line 17 of file ioscan.c.

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Function Documentation

void menu (    )

Definition at line 23 of file ioscan.c. Referenced by main(). { printf("\n"); printf("# - prints page starting at i/o address #\n"); printf("p # - sets lines/page of i/o scan to #, default is 1 line/page\n"); printf(" - blank line prints next page\n"); printf("^C - get out of ioscan\n"); printf("\n"); }

void printpage (  int    value )

Definition at line 33 of file ioscan.c. Referenced by main(). { int i,j; for(i=value;i<value+(pagesize*linesize);i+=linesize) { printf("> %x : ", i); for(j=i;j<i+linesize;j++) { printf("%2x ", inputb(j)); /*printf("%x ", j);*/ } printf("\n"); } line = i; }

int main (  int    argc, char *    argv[] )

Definition at line 50 of file ioscan.c. { char cmd[MSG_LEN]; if(1 < argc) { sscanf(argv[1],"%x",&pagesize); printf("You have changed the page size to %x\n",pagesize); } signal( SIGINT, exit ); menu(); while (1) { printf("io> "); fgets(cmd, MSG_LEN, stdin); if('h' == *cmd) { menu(); } else if('p' == *cmd) { printf("Current page size is %d\n", pagesize); printf("Enter new page size in decimal "); printf("\n"); fgets(cmd, MSG_LEN, stdin); if (1 != sscanf(cmd,"%d",&pagesize)) { printf("try again\n\n"); return; } printf("New page size is %x\n", pagesize); } else if('\n' == *cmd) printpage(line); else { /* assume it is a number, then print page starting at the number */ if (1 != sscanf(cmd,"%x",&line)) { printf("try again\n\n"); return; } printpage(line); } } }

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Variable Documentation

int pagesize = PAGE_SIZE [static]

Definition at line 18 of file ioscan.c.

int linesize = LINE_SIZE [static]

Definition at line 19 of file ioscan.c.

int line [static]

Definition at line 20 of file ioscan.c.

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