[dpdk-dev] [PATCH v7 1/2] eal: move thread affinity functions to new file
From: Tal Shnaiderman <hidden>
Date: 2021-01-05 17:06:56
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Move the definition of the functions rte_thread_set_affinity and rte_thread_get_affinity to new file, rte_thread.h The file will implement generic threading functionality and will only host threading functions which do not reference pthread API. Signed-off-by: Tal Shnaiderman <redacted> --- lib/librte_eal/include/meson.build | 1 + lib/librte_eal/include/rte_lcore.h | 22 +-------------------- lib/librte_eal/include/rte_thread.h | 39 +++++++++++++++++++++++++++++++++++++ 3 files changed, 41 insertions(+), 21 deletions(-) create mode 100644 lib/librte_eal/include/rte_thread.h
diff --git a/lib/librte_eal/include/meson.build b/lib/librte_eal/include/meson.build
index dc007084ff..0dea342e1d 100644
--- a/lib/librte_eal/include/meson.build
+++ b/lib/librte_eal/include/meson.build@@ -40,6 +40,7 @@ headers += files( 'rte_service_component.h', 'rte_string_fns.h', 'rte_tailq.h', + 'rte_thread.h', 'rte_time.h', 'rte_trace.h', 'rte_trace_point.h',
diff --git a/lib/librte_eal/include/rte_lcore.h b/lib/librte_eal/include/rte_lcore.h
index 48b87e253a..0fe0bd839c 100644
--- a/lib/librte_eal/include/rte_lcore.h
+++ b/lib/librte_eal/include/rte_lcore.h@@ -15,6 +15,7 @@ #include <rte_per_lcore.h> #include <rte_eal.h> #include <rte_launch.h> +#include <rte_thread.h> #ifdef __cplusplus extern "C" {
@@ -357,27 +358,6 @@ __rte_experimental void rte_lcore_dump(FILE *f); -/** - * Set core affinity of the current thread. - * Support both EAL and non-EAL thread and update TLS. - * - * @param cpusetp - * Point to cpu_set_t for setting current thread affinity. - * @return - * On success, return 0; otherwise return -1; - */ -int rte_thread_set_affinity(rte_cpuset_t *cpusetp); - -/** - * Get core affinity of the current thread. - * - * @param cpusetp - * Point to cpu_set_t for getting current thread cpu affinity. - * It presumes input is not NULL, otherwise it causes panic. - * - */ -void rte_thread_get_affinity(rte_cpuset_t *cpusetp); - /** * Set thread names. *
diff --git a/lib/librte_eal/include/rte_thread.h b/lib/librte_eal/include/rte_thread.h
new file mode 100644
index 0000000000..dbc4b3adf8
--- /dev/null
+++ b/lib/librte_eal/include/rte_thread.h@@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2021 Mellanox Technologies, Ltd + */ + +#include <rte_os.h> + +#ifndef _RTE_THREAD_H_ +#define _RTE_THREAD_H_ + +/** + * @file + * + * Threading functions + * + * Simple threads functionality supplied by EAL. + */ + +/** + * Set core affinity of the current thread. + * Support both EAL and non-EAL thread and update TLS. + * + * @param cpusetp + * Point to cpu_set_t for setting current thread affinity. + * @return + * On success, return 0; otherwise return -1; + */ +int rte_thread_set_affinity(rte_cpuset_t *cpusetp); + +/** + * Get core affinity of the current thread. + * + * @param cpusetp + * Point to cpu_set_t for getting current thread cpu affinity. + * It presumes input is not NULL, otherwise it causes panic. + * + */ +void rte_thread_get_affinity(rte_cpuset_t *cpusetp); + +#endif /* _RTE_THREAD_H_ */
--
2.16.1.windows.4