mini/utils.c
2008-12-28 14:35:37 +01:00

41 lines
759 B
C

#include "types.h"
#include "utils.h"
#include "gecko.h"
#include "vsprintf.h"
static char ascii(char s) {
if(s < 0x20) return '.';
if(s > 0x7E) return '.';
return s;
}
void hexdump(void *d, int len) {
u8 *data;
int i, off;
data = (u8*)d;
for (off=0; off<len; off += 16) {
gecko_printf("%08x ",off);
for(i=0; i<16; i++)
if((i+off)>=len) gecko_printf(" ");
else gecko_printf("%02x ",data[off+i]);
gecko_printf(" ");
for(i=0; i<16; i++)
if((i+off)>=len) gecko_printf(" ");
else gecko_printf("%c",ascii(data[off+i]));
gecko_printf("\n");
}
}
int sprintf(char *str, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i = vsprintf(str, fmt, args);
va_end(args);
return i;
}