[v3,3/6] eal: add basic rte thread ID equal API
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Commit Message
Add rte_thread_equal() that tests if two rte_thread_id are equal.
Signed-off-by: Narcisa Vasile <navasile@microsoft.com>
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
---
lib/eal/include/rte_thread.h | 19 +++++++++++++++++++
lib/eal/unix/rte_thread.c | 6 ++++++
lib/eal/version.map | 1 +
lib/eal/windows/rte_thread.c | 6 ++++++
4 files changed, 32 insertions(+)
@@ -144,6 +144,25 @@ int rte_thread_create(rte_thread_t *thread_id,
__rte_experimental
rte_thread_t rte_thread_self(void);
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Check if 2 thread ids are equal.
+ *
+ * @param t1
+ * First thread id.
+ *
+ * @param t2
+ * Second thread id.
+ *
+ * @return
+ * If the ids are equal, return nonzero.
+ * Otherwise, return 0.
+ */
+__rte_experimental
+int rte_thread_equal(rte_thread_t t1, rte_thread_t t2);
+
#ifdef RTE_HAS_CPUSET
/**
@@ -210,6 +210,12 @@ struct thread_routine_ctx {
return pthread_detach((pthread_t)thread_id.opaque_id);
}
+int
+rte_thread_equal(rte_thread_t t1, rte_thread_t t2)
+{
+ return pthread_equal((pthread_t)t1.opaque_id, (pthread_t)t2.opaque_id);
+}
+
rte_thread_t
rte_thread_self(void)
{
@@ -429,6 +429,7 @@ EXPERIMENTAL {
rte_thread_attr_set_priority;
rte_thread_create;
rte_thread_detach;
+ rte_thread_equal;
rte_thread_get_affinity_by_id;
rte_thread_get_priority;
rte_thread_join;
@@ -287,6 +287,12 @@ struct thread_routine_ctx {
return 0;
}
+int
+rte_thread_equal(rte_thread_t t1, rte_thread_t t2)
+{
+ return t1.opaque_id == t2.opaque_id;
+}
+
rte_thread_t
rte_thread_self(void)
{