369991d997
Replace the BSD license header with the SPDX tag for files with only an Intel copyright on them. Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#ifndef EAL_THREAD_H
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#define EAL_THREAD_H
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#include <rte_lcore.h>
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/**
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* basic loop of thread, called for each thread by eal_init().
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*
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* @param arg
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* opaque pointer
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*/
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__attribute__((noreturn)) void *eal_thread_loop(void *arg);
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/**
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* Init per-lcore info for master thread
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*
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* @param lcore_id
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* identifier of master lcore
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*/
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void eal_thread_init_master(unsigned lcore_id);
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/**
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* Get the NUMA socket id from cpu id.
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* This function is private to EAL.
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*
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* @param cpu_id
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* The logical process id.
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* @return
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* socket_id or SOCKET_ID_ANY
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*/
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unsigned eal_cpu_socket_id(unsigned cpu_id);
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/**
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* Get the NUMA socket id from cpuset.
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* This function is private to EAL.
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*
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* @param cpusetp
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* The point to a valid cpu set.
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* @return
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* socket_id or SOCKET_ID_ANY
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*/
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int eal_cpuset_socket_id(rte_cpuset_t *cpusetp);
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/**
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* Default buffer size to use with eal_thread_dump_affinity()
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*/
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#define RTE_CPU_AFFINITY_STR_LEN 256
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/**
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* Dump the current pthread cpuset.
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* This function is private to EAL.
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*
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* Note:
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* If the dump size is greater than the size of given buffer,
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* the string will be truncated and with '\0' at the end.
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*
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* @param str
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* The string buffer the cpuset will dump to.
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* @param size
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* The string buffer size.
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* @return
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* 0 for success, -1 if truncation happens.
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*/
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int
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eal_thread_dump_affinity(char *str, unsigned size);
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#endif /* EAL_THREAD_H */
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