1*3b35e7eeSXin LI // SPDX-License-Identifier: 0BSD 2*3b35e7eeSXin LI 353200025SRui Paulo /////////////////////////////////////////////////////////////////////////////// 453200025SRui Paulo // 553200025SRui Paulo /// \file hardware_cputhreads.c 653200025SRui Paulo /// \brief Get the number of CPU threads or cores 753200025SRui Paulo // 853200025SRui Paulo // Author: Lasse Collin 953200025SRui Paulo // 1053200025SRui Paulo /////////////////////////////////////////////////////////////////////////////// 1153200025SRui Paulo 1253200025SRui Paulo #include "common.h" 1353200025SRui Paulo 1453200025SRui Paulo #include "tuklib_cpucores.h" 1553200025SRui Paulo 1653200025SRui Paulo 179e6bbe47SXin LI #ifdef HAVE_SYMBOL_VERSIONS_LINUX 189e6bbe47SXin LI // This is for compatibility with binaries linked against liblzma that 199e6bbe47SXin LI // has been patched with xz-5.2.2-compat-libs.patch from RHEL/CentOS 7. 209e6bbe47SXin LI LZMA_SYMVER_API("lzma_cputhreads@XZ_5.2.2", 219e6bbe47SXin LI uint32_t, lzma_cputhreads_522)(void) lzma_nothrow 229e6bbe47SXin LI __attribute__((__alias__("lzma_cputhreads_52"))); 239e6bbe47SXin LI 249e6bbe47SXin LI LZMA_SYMVER_API("lzma_cputhreads@@XZ_5.2", 259e6bbe47SXin LI uint32_t, lzma_cputhreads_52)(void) lzma_nothrow; 269e6bbe47SXin LI 279e6bbe47SXin LI #define lzma_cputhreads lzma_cputhreads_52 289e6bbe47SXin LI #endif 2953200025SRui Paulo extern LZMA_API(uint32_t) 3053200025SRui Paulo lzma_cputhreads(void) 3153200025SRui Paulo { 3253200025SRui Paulo return tuklib_cpucores(); 3353200025SRui Paulo } 34