[ovs-dev] [PATCH V2 7/10] heap: Change type of "priority" in "struct heap".

[Alex Wang]

This commit changes the variable type of priority in "struct heap"
from uint32_t to uint64_t.

Signed-off-by: Alex Wang <alexw at nicira.com>

---

v1 -> v2:
- rebase to master.

---
 lib/heap.c |    6 +++---
 lib/heap.h |   12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/heap.c b/lib/heap.c
index b2d547a..682915a 100644
--- a/lib/heap.c
+++ b/lib/heap.c
@@ -65,7 +65,7 @@ heap_swap(struct heap *a, struct heap *b)
  *
  * This takes time O(lg n). */
 void
-heap_insert(struct heap *heap, struct heap_node *node, uint32_t priority)
+heap_insert(struct heap *heap, struct heap_node *node, uint64_t priority)
 {
     heap_raw_insert(heap, node, priority);
     float_up(heap, node->idx);
@@ -89,7 +89,7 @@ heap_remove(struct heap *heap, struct heap_node *node)
  *
  * This takes time O(lg n). */
 void
-heap_change(struct heap *heap, struct heap_node *node, uint32_t priority)
+heap_change(struct heap *heap, struct heap_node *node, uint64_t priority)
 {
     heap_raw_change(node, priority);
     float_up_or_down(heap, node->idx);
@@ -104,7 +104,7 @@ heap_change(struct heap *heap, struct heap_node *node, uint32_t priority)
  *
  * This takes time O(1). */
 void
-heap_raw_insert(struct heap *heap, struct heap_node *node, uint32_t priority)
+heap_raw_insert(struct heap *heap, struct heap_node *node, uint64_t priority)
 {
     if (heap->n >= heap->allocated) {
         heap->allocated = heap->n == 0 ? 1 : 2 * heap->n;
diff --git a/lib/heap.h b/lib/heap.h
index 5c07e04..870f582 100644
--- a/lib/heap.h
+++ b/lib/heap.h
@@ -24,7 +24,7 @@
 /* A heap node, to be embedded inside the data structure in the heap. */
 struct heap_node {
     size_t idx;
-    uint32_t priority;
+    uint64_t priority;
 };
 
 /* A max-heap. */
@@ -43,8 +43,8 @@ static inline size_t heap_count(const struct heap *);
 static inline bool heap_is_empty(const struct heap *);
 
 /* Insertion and deletion. */
-void heap_insert(struct heap *, struct heap_node *, uint32_t priority);
-void heap_change(struct heap *, struct heap_node *, uint32_t priority);
+void heap_insert(struct heap *, struct heap_node *, uint64_t priority);
+void heap_change(struct heap *, struct heap_node *, uint64_t priority);
 void heap_remove(struct heap *, struct heap_node *);
 static inline struct heap_node *heap_pop(struct heap *);
 
@@ -54,8 +54,8 @@ static inline struct heap_node *heap_max(const struct heap *);
 /* The "raw" functions below do not preserve the heap invariants.  After you
  * call them, heap_max() will not necessarily return the right value until you
  * subsequently call heap_rebuild(). */
-void heap_raw_insert(struct heap *, struct heap_node *, uint32_t priority);
-static inline void heap_raw_change(struct heap_node *, uint32_t priority);
+void heap_raw_insert(struct heap *, struct heap_node *, uint64_t priority);
+static inline void heap_raw_change(struct heap_node *, uint64_t priority);
 void heap_raw_remove(struct heap *, struct heap_node *);
 void heap_rebuild(struct heap *);
 
@@ -155,7 +155,7 @@ heap_pop(struct heap *heap)
  *
  * This takes time O(1). */
 static inline void
-heap_raw_change(struct heap_node *node, uint32_t priority)
+heap_raw_change(struct heap_node *node, uint64_t priority)
 {
     node->priority = priority;
 }
-- 
1.7.9.5