#include <u.h>
#include "tag.h"

u8int
g8(uchar **p)
{
	return *(*p)++;
}

u32int
g24(uchar **p)
{
	u32int x;
	x  = *(*p)++ << 16;
	x |= *(*p)++ << 8;
	x |= *(*p)++;
	return x;
}

u32int
g32(uchar **p)
{
	u32int x;
	x  = *(*p)++ << 24;
	x |= *(*p)++ << 16;
	x |= *(*p)++ << 8;
	x |= *(*p)++;
	return x;
}