23 void data_free(struct data d)  in data_free()  argument
27 	m = d.markers;  in data_free()
35 	if (d.val)  in data_free()
36 		free(d.val);  in data_free()
39 struct data data_grow_for(struct data d, int xlen)  in data_grow_for()  argument
45 		return d;  in data_grow_for()
47 	nd = d;  in data_grow_for()
51 	while ((d.len + xlen) > newsize)  in data_grow_for()
54 	nd.val = xrealloc(d.val, newsize);  in data_grow_for()
61 	struct data d;  in data_copy_mem()  local
63 	d = data_grow_for(empty_data, len);  in data_copy_mem()
65 	d.len = len;  in data_copy_mem()
66 	memcpy(d.val, mem, len);  in data_copy_mem()
68 	return d;  in data_copy_mem()
108 	struct data d;  in data_copy_escape_string()  local
111 	d = data_grow_for(empty_data, strlen(s)+1);  in data_copy_escape_string()
113 	q = d.val;  in data_copy_escape_string()
118 			q[d.len++] = c;  in data_copy_escape_string()
126 			q[d.len++] = '\a';  in data_copy_escape_string()
129 			q[d.len++] = '\b';  in data_copy_escape_string()
132 			q[d.len++] = '\t';  in data_copy_escape_string()
135 			q[d.len++] = '\n';  in data_copy_escape_string()
138 			q[d.len++] = '\v';  in data_copy_escape_string()
141 			q[d.len++] = '\f';  in data_copy_escape_string()
144 			q[d.len++] = '\r';  in data_copy_escape_string()
156 			q[d.len++] = get_oct_char(s, &i);  in data_copy_escape_string()
159 			q[d.len++] = get_hex_char(s, &i);  in data_copy_escape_string()
162 			q[d.len++] = c;  in data_copy_escape_string()
166 	q[d.len++] = '\0';  in data_copy_escape_string()
167 	return d;  in data_copy_escape_string()
172 	struct data d = empty_data;  in data_copy_file()  local
174 	while (!feof(f) && (d.len < maxlen)) {  in data_copy_file()
180 			chunksize = maxlen - d.len;  in data_copy_file()
182 		d = data_grow_for(d, chunksize);  in data_copy_file()
183 		ret = fread(d.val + d.len, 1, chunksize, f);  in data_copy_file()
188 		if (d.len + ret < d.len)  in data_copy_file()
191 		d.len += ret;  in data_copy_file()
194 	return d;  in data_copy_file()
197 struct data data_append_data(struct data d, const void *p, int len)  in data_append_data()  argument
199 	d = data_grow_for(d, len);  in data_append_data()
200 	memcpy(d.val + d.len, p, len);  in data_append_data()
201 	d.len += len;  in data_append_data()
202 	return d;  in data_append_data()
205 struct data data_insert_at_marker(struct data d, struct marker *m,  in data_insert_at_marker()  argument
208 	d = data_grow_for(d, len);  in data_insert_at_marker()
209 	memmove(d.val + m->offset + len, d.val + m->offset, d.len - m->offset);  in data_insert_at_marker()
210 	memcpy(d.val + m->offset, p, len);  in data_insert_at_marker()
211 	d.len += len;  in data_insert_at_marker()
217 	return d;  in data_insert_at_marker()
220 static struct data data_append_markers(struct data d, struct marker *m)  in data_append_markers()  argument
222 	struct marker **mp = &d.markers;  in data_append_markers()
228 	return d;  in data_append_markers()
233 	struct data d;  in data_merge()  local
236 	d = data_append_markers(data_append_data(d1, d2.val, d2.len), m2);  in data_merge()
245 	return d;  in data_merge()
248 struct data data_append_cell(struct data d, cell_t word)  in data_append_cell()  argument
252 	return data_append_data(d, &beword, sizeof(beword));  in data_append_cell()
255 struct data data_append_re(struct data d, const struct fdt_reserve_entry *re)  in data_append_re()  argument
262 	return data_append_data(d, &bere, sizeof(bere));  in data_append_re()
265 struct data data_append_addr(struct data d, uint64_t addr)  in data_append_addr()  argument
269 	return data_append_data(d, &beaddr, sizeof(beaddr));  in data_append_addr()
272 struct data data_append_byte(struct data d, uint8_t byte)  in data_append_byte()  argument
274 	return data_append_data(d, &byte, 1);  in data_append_byte()
277 struct data data_append_zeroes(struct data d, int len)  in data_append_zeroes()  argument
279 	d = data_grow_for(d, len);  in data_append_zeroes()
281 	memset(d.val + d.len, 0, len);  in data_append_zeroes()
282 	d.len += len;  in data_append_zeroes()
283 	return d;  in data_append_zeroes()
286 struct data data_append_align(struct data d, int align)  in data_append_align()  argument
288 	int newlen = ALIGN(d.len, align);  in data_append_align()
289 	return data_append_zeroes(d, newlen - d.len);  in data_append_align()
292 struct data data_add_marker(struct data d, enum markertype type, char *ref)  in data_add_marker()  argument
297 	m->offset = d.len;  in data_add_marker()
302 	return data_append_markers(d, m);  in data_add_marker()
305 int data_is_one_string(struct data d)  in data_is_one_string()  argument
308 	int len = d.len;  in data_is_one_string()
314 		if (d.val[i] == '\0')  in data_is_one_string()
317 	if (d.val[len-1] != '\0')  in data_is_one_string()