struct data data_append_integer(struct data d, uint64_t value, int bits)
{
uint8_t value_8;
uint16_t value_16;
uint32_t value_32;
uint64_t value_64;
switch (bits) {
case 8:
value_8 = value;
return data_append_data(d, &value_8, 1);
case 16:
value_16 = cpu_to_fdt16(value);
return data_append_data(d, &value_16, 2);
case 32:
value_32 = cpu_to_fdt32(value);
return data_append_data(d, &value_32, 4);
case 64:
value_64 = cpu_to_fdt64(value);
return data_append_data(d, &value_64, 8);
default:
die("Invalid literal size (%d)\n", bits);
}
}
struct data data_append_re(struct data d, const struct fdt_reserve_entry *re)
{
struct fdt_reserve_entry bere;
bere.address = cpu_to_fdt64(re->address);
bere.size = cpu_to_fdt64(re->size);
return data_append_data(d, &bere, sizeof(bere));
}
static void bin_emit_string(void *e, char *str, int len)
{
struct data *dtbuf = e;
if (len == 0)
len = strlen(str);
*dtbuf = data_append_data(*dtbuf, str, len);
*dtbuf = data_append_byte(*dtbuf, '\0');
}
static int stringtable_insert(struct data *d, const char *str)
{
int i;
/* FIXME: do this more efficiently? */
for (i = 0; i < d->len; i++) {
if (streq(str, d->val + i))
return i;
}
*d = data_append_data(*d, str, strlen(str)+1);
return i;
}
struct data data_merge(struct data d1, struct data d2)
{
struct data d;
struct marker *m2 = d2.markers;
d = data_append_markers(data_append_data(d1, d2.val, d2.len), m2);
/* Adjust for the length of d1 */
for_each_marker(m2)
m2->offset += d1.len;
d2.markers = NULL; /* So data_free() doesn't clobber them */
data_free(d2);
return d;
}
static void bin_emit_data(void *e, struct data d)
{
struct data *dtbuf = e;
*dtbuf = data_append_data(*dtbuf, d.val, d.len);
}
struct data data_append_byte(struct data d, uint8_t byte)
{
return data_append_data(d, &byte, 1);
}
struct data data_append_addr(struct data d, uint64_t addr)
{
uint64_t beaddr = cpu_to_fdt64(addr);
return data_append_data(d, &beaddr, sizeof(beaddr));
}
struct data data_append_cell(struct data d, cell_t word)
{
cell_t beword = cpu_to_fdt32(word);
return data_append_data(d, &beword, sizeof(beword));
}