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Revert "use proper enum type for atomic state"

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This reverts commit 44669a748d.
This commit is contained in:
Georg Reinke 2017-05-15 13:45:37 +02:00
parent 867fb90f7f
commit 292e846bf8
2 changed files with 3 additions and 3 deletions
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2
include/villas/queue.h
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@ -56,7 +56,7 @@ struct queue_cell {
struct queue { struct queue {
cacheline_pad_t _pad0; /**< Shared area: all threads read */ cacheline_pad_t _pad0; /**< Shared area: all threads read */
_Atomic enum state state; atomic_size_t state;
struct memtype *mem; struct memtype *mem;
size_t buffer_mask; size_t buffer_mask;

4
lib/queue.c
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@ -188,8 +188,8 @@ int queue_pull_many(struct queue *q, void *ptr[], size_t cnt)
int queue_close(struct queue *q) int queue_close(struct queue *q)
{ {
enum state expected = STATE_INITIALIZED; size_t expected = STATE_INITIALIZED;
if (atomic_compare_exchange_weak_explicit(&q->state, &expected, STATE_STOPPED, memory_order_relaxed, memory_order_relaxed)) if (atomic_compare_exchange_weak_explicit(&q->state, &expected, STATE_STOPPED, memory_order_relaxed, memory_order_relaxed)) {
return 0; return 0;
return -1; return -1;