Add rte_thread_equal() that tests if two rte_thread_id are equal.
Signed-off-by: Narcisa Vasile <[email protected]>
Signed-off-by: Tyler Retzlaff <[email protected]>
Acked-by: Chengwen Feng <[email protected]>
Acked-by: Konstantin Ananyev <[email protected]>
---
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(+)
diff --git a/lib/eal/include/rte_thread.h b/lib/eal/include/rte_thread.h
index 9e80270..ca6d9a2 100644
--- a/lib/eal/include/rte_thread.h
+++ b/lib/eal/include/rte_thread.h
@@ -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
/**
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 0b26652..9096075 100644
--- a/lib/eal/version.map
+++ b/lib/eal/version.map
@@ -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;
diff --git a/lib/eal/windows/rte_thread.c b/lib/eal/windows/rte_thread.c
index ad71be4..1bc648e 100644
--- a/lib/eal/windows/rte_thread.c
+++ b/lib/eal/windows/rte_thread.c
@@ -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)
{
--
1.8.3.1
