[PATCH v5 3/6] eal: add basic rte thread ID equal API

[Tyler Retzlaff <roretzla@linux.microsoft.com>]

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>
---
 lib/eal/unix/rte_thread.c    | 6 ++++++
 lib/eal/version.map          | 1 +
 lib/eal/windows/rte_thread.c | 6 ++++++
 3 files changed, 13 insertions(+)

diff --git a/lib/eal/unix/rte_thread.c b/lib/eal/unix/rte_thread.c
index d4c1a7f..37ebfcf 100644
--- a/lib/eal/unix/rte_thread.c
+++ b/lib/eal/unix/rte_thread.c
@@ -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)
 {
diff --git a/lib/eal/version.map b/lib/eal/version.map
index 5fd84b6..2d64a25 100644
--- a/lib/eal/version.map
+++ b/lib/eal/version.map
@@ -438,6 +438,7 @@ EXPERIMENTAL {
 	rte_thread_attr_set_priority;
 	rte_thread_create;
 	rte_thread_detach;
+	rte_thread_equal;
 	rte_thread_join;
 };
 
diff --git a/lib/eal/windows/rte_thread.c b/lib/eal/windows/rte_thread.c
index e153278..1c1e9d0 100644
--- a/lib/eal/windows/rte_thread.c
+++ b/lib/eal/windows/rte_thread.c
@@ -289,6 +289,12 @@ 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)
 {
-- 
1.8.3.1