199a2dd95SBruce Richardson /* SPDX-License-Identifier: BSD-3-Clause 299a2dd95SBruce Richardson * Copyright(c) 2010-2014 Intel Corporation 399a2dd95SBruce Richardson */ 499a2dd95SBruce Richardson 599a2dd95SBruce Richardson #include <errno.h> 699a2dd95SBruce Richardson #include <stdio.h> 799a2dd95SBruce Richardson #include <unistd.h> 899a2dd95SBruce Richardson #include <pthread.h> 999a2dd95SBruce Richardson #include <sys/syscall.h> 1099a2dd95SBruce Richardson 1199a2dd95SBruce Richardson #include <rte_eal.h> 1299a2dd95SBruce Richardson #include <rte_lcore.h> 136d87be58STyler Retzlaff #include <rte_log.h> 14a95d7054SDavid Marchand #include <rte_string_fns.h> 1599a2dd95SBruce Richardson 16*ae67895bSDavid Marchand #include "eal_private.h" 17*ae67895bSDavid Marchand 1899a2dd95SBruce Richardson /* require calling thread tid by gettid() */ rte_sys_gettid(void)1999a2dd95SBruce Richardsonint rte_sys_gettid(void) 2099a2dd95SBruce Richardson { 2199a2dd95SBruce Richardson return (int)syscall(SYS_gettid); 2299a2dd95SBruce Richardson } 2399a2dd95SBruce Richardson rte_thread_set_name(rte_thread_t thread_id,const char * thread_name)246d87be58STyler Retzlaffvoid rte_thread_set_name(rte_thread_t thread_id, const char *thread_name) 256d87be58STyler Retzlaff { 266d87be58STyler Retzlaff int ret = ENOSYS; 276d87be58STyler Retzlaff #if defined(__GLIBC__) && defined(__GLIBC_PREREQ) 286d87be58STyler Retzlaff #if __GLIBC_PREREQ(2, 12) 2993d8a7edSThomas Monjalon char truncated[RTE_THREAD_NAME_SIZE]; 306d87be58STyler Retzlaff const size_t truncatedsz = sizeof(truncated); 316d87be58STyler Retzlaff 326d87be58STyler Retzlaff if (strlcpy(truncated, thread_name, truncatedsz) >= truncatedsz) 33*ae67895bSDavid Marchand EAL_LOG(DEBUG, "Truncated thread name"); 346d87be58STyler Retzlaff 356d87be58STyler Retzlaff ret = pthread_setname_np((pthread_t)thread_id.opaque_id, truncated); 366d87be58STyler Retzlaff #endif 376d87be58STyler Retzlaff #endif 386d87be58STyler Retzlaff RTE_SET_USED(thread_id); 396d87be58STyler Retzlaff RTE_SET_USED(thread_name); 406d87be58STyler Retzlaff 416d87be58STyler Retzlaff if (ret != 0) 42*ae67895bSDavid Marchand EAL_LOG(DEBUG, "Failed to set thread name"); 436d87be58STyler Retzlaff } 44