#include <assert.h>
#include <ctype.h>
+#include <errno.h>
#include <getopt.h>
+#include <fcntl.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <../include/libfdt.h>
-#include <libfdt_internal.h>
+#include "fdt_host.h"
+#include "libfdt_internal.h"
/* Define DEBUG to get some debugging output on stderr */
#ifdef DEBUG
* The output of this function may or may not be a valid FDT. To ensure it
* is, these disp->flags must be set:
*
- * FDT_REG_SUPERNODES: ensures that subnodes are preceeded by their
+ * FDT_REG_SUPERNODES: ensures that subnodes are preceded by their
* parents. Without this option, fragments of subnode data may be
* output without the supernodes above them. This is useful for
* hashing but cannot produce a valid FDT.
* return 1 at the first match. For exclusive conditions, we must
* check that there are no matches.
*/
- for (val = disp->value_head; val; val = val->next) {
- if (!(type & val->type))
- continue;
- match = fdt_stringlist_contains(data, size, val->string);
- debug(" - val->type=%x, str='%s', match=%d\n",
- val->type, val->string, match);
- if (match && val->include) {
- debug(" - match inc %s\n", val->string);
- return 1;
+ if (data) {
+ for (val = disp->value_head; val; val = val->next) {
+ if (!(type & val->type))
+ continue;
+ match = fdt_stringlist_contains(data, size,
+ val->string);
+ debug(" - val->type=%x, str='%s', match=%d\n",
+ val->type, val->string, match);
+ if (match && val->include) {
+ debug(" - match inc %s\n", val->string);
+ return 1;
+ }
+ if (match)
+ none_match &= ~val->type;
}
- if (match)
- none_match &= ~val->type;
}
/*
if (!ret)
count++;
}
+ if (ret && ret != -FDT_ERR_NOTFOUND)
+ return ret;
/* Find all the aliases and add those regions back in */
if (disp->add_aliases && count < max_regions) {
new_count = fdt_add_alias_regions(fdt, region, count,
max_regions, &state);
- if (new_count <= max_regions) {
+ if (new_count == -FDT_ERR_NOTFOUND) {
+ /* No alias node found */
+ } else if (new_count < 0) {
+ return new_count;
+ } else if (new_count <= max_regions) {
/*
* The alias regions will now be at the end of the list.
* Sort the regions by offset to get things into the
}
}
- if (ret != -FDT_ERR_NOTFOUND)
- return ret;
-
return count;
}