153200025SRui Paulo /////////////////////////////////////////////////////////////////////////////// 253200025SRui Paulo // 353200025SRui Paulo /// \file hardware_cputhreads.c 453200025SRui Paulo /// \brief Get the number of CPU threads or cores 553200025SRui Paulo // 653200025SRui Paulo // Author: Lasse Collin 753200025SRui Paulo // 8*2f9cd13dSXin LI // This file has been put into the public domain. 9*2f9cd13dSXin LI // You can do whatever you want with this file. 10*2f9cd13dSXin LI // 1153200025SRui Paulo /////////////////////////////////////////////////////////////////////////////// 1253200025SRui Paulo 1353200025SRui Paulo #include "common.h" 1453200025SRui Paulo 1553200025SRui Paulo #include "tuklib_cpucores.h" 1653200025SRui Paulo 1753200025SRui Paulo 189e6bbe47SXin LI #ifdef HAVE_SYMBOL_VERSIONS_LINUX 199e6bbe47SXin LI // This is for compatibility with binaries linked against liblzma that 209e6bbe47SXin LI // has been patched with xz-5.2.2-compat-libs.patch from RHEL/CentOS 7. 219e6bbe47SXin LI LZMA_SYMVER_API("lzma_cputhreads@XZ_5.2.2", 229e6bbe47SXin LI uint32_t, lzma_cputhreads_522)(void) lzma_nothrow 239e6bbe47SXin LI __attribute__((__alias__("lzma_cputhreads_52"))); 249e6bbe47SXin LI 259e6bbe47SXin LI LZMA_SYMVER_API("lzma_cputhreads@@XZ_5.2", 269e6bbe47SXin LI uint32_t, lzma_cputhreads_52)(void) lzma_nothrow; 279e6bbe47SXin LI 289e6bbe47SXin LI #define lzma_cputhreads lzma_cputhreads_52 299e6bbe47SXin LI #endif 3053200025SRui Paulo extern LZMA_API(uint32_t) lzma_cputhreads(void)3153200025SRui Paulolzma_cputhreads(void) 3253200025SRui Paulo { 3353200025SRui Paulo return tuklib_cpucores(); 3453200025SRui Paulo } 35