581 static void inbuf_init(struct inbuf *inb, void *base, void *limit)  in inbuf_init()  argument
583 	inb->base = base;  in inbuf_init()
584 	inb->limit = limit;  in inbuf_init()
585 	inb->ptr = inb->base;  in inbuf_init()
588 static void flat_read_chunk(struct inbuf *inb, void *p, int len)  in flat_read_chunk()  argument
590 	if ((inb->ptr + len) > inb->limit)  in flat_read_chunk()
593 	memcpy(p, inb->ptr, len);  in flat_read_chunk()
595 	inb->ptr += len;  in flat_read_chunk()
598 static uint32_t flat_read_word(struct inbuf *inb)  in flat_read_word()  argument
602 	assert(((inb->ptr - inb->base) % sizeof(val)) == 0);  in flat_read_word()
604 	flat_read_chunk(inb, &val, sizeof(val));  in flat_read_word()
609 static void flat_realign(struct inbuf *inb, int align)  in flat_realign()  argument
611 	int off = inb->ptr - inb->base;  in flat_realign()
613 	inb->ptr = inb->base + ALIGN(off, align);  in flat_realign()
614 	if (inb->ptr > inb->limit)  in flat_realign()
618 static char *flat_read_string(struct inbuf *inb)  in flat_read_string()  argument
621 	const char *p = inb->ptr;  in flat_read_string()
625 		if (p >= inb->limit)  in flat_read_string()
630 	str = xstrdup(inb->ptr);  in flat_read_string()
632 	inb->ptr += len;  in flat_read_string()
634 	flat_realign(inb, sizeof(uint32_t));  in flat_read_string()
639 static struct data flat_read_data(struct inbuf *inb, int len)  in flat_read_data()  argument
649 	flat_read_chunk(inb, d.val, len);  in flat_read_data()
651 	flat_realign(inb, sizeof(uint32_t));  in flat_read_data()
656 static char *flat_read_stringtable(struct inbuf *inb, int offset)  in flat_read_stringtable()  argument
660 	p = inb->base + offset;  in flat_read_stringtable()
662 		if (p >= inb->limit || p < inb->base)  in flat_read_stringtable()
672 	return xstrdup(inb->base + offset);  in flat_read_stringtable()
696 static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb)  in flat_read_mem_reserve()  argument
709 	p = inb->ptr;  in flat_read_mem_reserve()
711 		flat_read_chunk(inb, &re, sizeof(re));  in flat_read_mem_reserve()