Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include "cec.h"

static  int     fd      = -1;
extern  char    *svc;

void
rawon(void)
{
        if(svc)
                return;
        if((fd = open("/dev/consctl", OWRITE)) == -1 ||
            write(fd, "rawon", 5) != 5)
                fprint(2, "Can't make console raw\n");
}

void
rawoff(void)
{
        if(svc)
                return;
        close(fd);
}

enum {
        Perline = 16,
        Perch   = 3,
};

char    line[Perch*Perline+1];

static void
format(uchar *buf, int n, int t)
{
        int i, r;

        for(i = 0; i < n; i++){
                r = (i + t) % Perline;
                if(r == 0 && i + t > 0)
                        fprint(2, "%s\n", line);
                sprint(line + r*Perch, "%.2x ", buf[i]);
        }
}

void
dump(uchar *p, int n)
{
        format(p, n, 0);
        if(n % 16 > 0)
                print("%s\n", line);
}