[v2,3/6] 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>
---
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(+)
Comments
> 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/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 c27e580..de0486d 100644
> --- a/lib/eal/include/rte_thread.h
> +++ b/lib/eal/include/rte_thread.h
> @@ -134,6 +134,25 @@ 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 19c7b80..0304d53 100644
> --- a/lib/eal/unix/rte_thread.c
> +++ b/lib/eal/unix/rte_thread.c
> @@ -183,6 +183,12 @@ struct eal_tls_key {
> 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 22e5c85..4a52484 100644
> --- a/lib/eal/version.map
> +++ b/lib/eal/version.map
> @@ -428,6 +428,7 @@ 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 b5f2b04..1352513 100644
> --- a/lib/eal/windows/rte_thread.c
> +++ b/lib/eal/windows/rte_thread.c
> @@ -291,6 +291,12 @@ 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)
> {
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
@@ -134,6 +134,25 @@ 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
/**
@@ -183,6 +183,12 @@ struct eal_tls_key {
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)
{
@@ -428,6 +428,7 @@ 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;
@@ -291,6 +291,12 @@ 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)
{