eal: add lcore iterators

[dpdk.git] / lib / librte_eal / common / eal_thread.h

diff --git a/lib/librte_eal/common/eal_thread.h b/lib/librte_eal/common/eal_thread.h
index e4e76b9..4a49117 100644 (file)
--- a/lib/librte_eal/common/eal_thread.h
+++ b/lib/librte_eal/common/eal_thread.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef EAL_THREAD_H
@@ -42,15 +13,7 @@
  * @param arg
  *   opaque pointer
  */
-__attribute__((noreturn)) void *eal_thread_loop(void *arg);
-
-/**
- * Init per-lcore info for master thread
- *
- * @param lcore_id
- *   identifier of master lcore
- */
-void eal_thread_init_master(unsigned lcore_id);
+__rte_noreturn void *eal_thread_loop(void *arg);
 
 /**
  * Get the NUMA socket id from cpu id.
@@ -63,30 +26,21 @@ void eal_thread_init_master(unsigned lcore_id);
  */
 unsigned eal_cpu_socket_id(unsigned cpu_id);
 
-/**
- * Get the NUMA socket id from cpuset.
- * This function is private to EAL.
- *
- * @param cpusetp
- *   The point to a valid cpu set.
- * @return
- *   socket_id or SOCKET_ID_ANY
- */
-int eal_cpuset_socket_id(rte_cpuset_t *cpusetp);
-
 /**
  * Default buffer size to use with eal_thread_dump_affinity()
  */
 #define RTE_CPU_AFFINITY_STR_LEN            256
 
 /**
- * Dump the current pthread cpuset.
+ * Dump the cpuset as a human readable string.
  * This function is private to EAL.
  *
  * Note:
  *   If the dump size is greater than the size of given buffer,
  *   the string will be truncated and with '\0' at the end.
  *
+ * @param cpuset
+ *   The CPU affinity object to dump.
  * @param str
  *   The string buffer the cpuset will dump to.
  * @param size
@@ -95,6 +49,13 @@ int eal_cpuset_socket_id(rte_cpuset_t *cpusetp);
  *   0 for success, -1 if truncation happens.
  */
 int
-eal_thread_dump_affinity(char *str, unsigned size);
+eal_thread_dump_affinity(rte_cpuset_t *cpuset, char *str, unsigned int size);
+
+/**
+ * Dump the current thread cpuset.
+ * This is a wrapper on eal_thread_dump_affinity().
+ */
+int
+eal_thread_dump_current_affinity(char *str, unsigned int size);
 
 #endif /* EAL_THREAD_H */