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Diffstat (limited to 'util/sconfig/main.c')
-rw-r--r--util/sconfig/main.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/util/sconfig/main.c b/util/sconfig/main.c
index 6676baea90..3e3bd17098 100644
--- a/util/sconfig/main.c
+++ b/util/sconfig/main.c
@@ -528,33 +528,34 @@ void add_resource(struct bus *bus, int type, int index, int base)
new_resource(bus->dev, type, index, base);
}
-void add_register(struct chip_instance *chip_instance, char *name, char *val)
+static void add_reg(struct reg **const head, char *const name, char *const val)
{
- struct reg *r = S_ALLOC(sizeof(struct reg));
+ struct reg *const r = S_ALLOC(sizeof(struct reg));
+ struct reg *prev = NULL;
+ struct reg *cur;
r->key = name;
r->value = val;
- if (chip_instance->reg) {
- struct reg *head = chip_instance->reg;
- // sorting to be equal to sconfig's behaviour
- int sort = strcmp(r->key, head->key);
+
+ for (cur = *head; cur != NULL; prev = cur, cur = cur->next) {
+ const int sort = strcmp(r->key, cur->key);
if (sort == 0) {
printf("ERROR: duplicate 'register' key.\n");
exit(1);
}
- if (sort < 0) {
- r->next = head;
- chip_instance->reg = r;
- } else {
- while ((head->next)
- && (strcmp(head->next->key, r->key) < 0))
- head = head->next;
- r->next = head->next;
- head->next = r;
- }
- } else {
- chip_instance->reg = r;
+ if (sort < 0)
+ break;
}
+ r->next = cur;
+ if (prev)
+ prev->next = r;
+ else
+ *head = r;
+}
+
+void add_register(struct chip_instance *chip_instance, char *name, char *val)
+{
+ add_reg(&chip_instance->reg, name, val);
}
void add_slot_desc(struct bus *bus, char *type, char *length, char *designation,