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ac/nir: drop nir_to_llvm_context from visit_load_local_invocation_index()
[mesa.git]
/
src
/
util
/
list.h
diff --git
a/src/util/list.h
b/src/util/list.h
index f0dec5da60874c7cf9e6028589e9d1f03697816b..6edb750110973ed42d926a60e1cf55299236b546 100644
(file)
--- a/
src/util/list.h
+++ b/
src/util/list.h
@@
-41,6
+41,7
@@
#include <stdbool.h>
#include <stddef.h>
#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <assert.h>
+#include "c99_compat.h"
struct list_head
struct list_head
@@
-71,12
+72,18
@@
static inline void list_addtail(struct list_head *item, struct list_head *list)
list->prev = item;
}
list->prev = item;
}
+static inline bool list_empty(struct list_head *list);
+
static inline void list_replace(struct list_head *from, struct list_head *to)
{
static inline void list_replace(struct list_head *from, struct list_head *to)
{
- to->prev = from->prev;
- to->next = from->next;
- from->next->prev = to;
- from->prev->next = to;
+ if (list_empty(from)) {
+ list_inithead(to);
+ } else {
+ to->prev = from->prev;
+ to->next = from->next;
+ from->next->prev = to;
+ from->prev->next = to;
+ }
}
static inline void list_del(struct list_head *item)
}
static inline void list_del(struct list_head *item)
@@
-104,7
+111,7
@@
static inline bool list_empty(struct list_head *list)
*/
static inline bool list_is_singular(const struct list_head *list)
{
*/
static inline bool list_is_singular(const struct list_head *list)
{
- return list->next != NULL && list->next->next == list;
+ return list->next != NULL && list->next
!= list && list->next
->next == list;
}
static inline unsigned list_length(struct list_head *list)
}
static inline unsigned list_length(struct list_head *list)