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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef EAL_THREAD_H
#define EAL_THREAD_H
#include <rte_lcore.h>
/**
* basic loop of thread, called for each thread by eal_init().
*
* @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);
/**
* Get the NUMA socket id from cpu id.
* This function is private to EAL.
*
* @param cpu_id
* The logical process id.
* @return
* socket_id or SOCKET_ID_ANY
*/
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.
* 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 str
* The string buffer the cpuset will dump to.
* @param size
* The string buffer size.
* @return
* 0 for success, -1 if truncation happens.
*/
int
eal_thread_dump_affinity(char *str, unsigned size);
#endif /* EAL_THREAD_H */
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