Differential D15030 Diff 41379 devel/boost-libs/files/patch-libs_fiber_src_numa_freebsd_pin__thread.cpp
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devel/boost-libs/files/patch-libs_fiber_src_numa_freebsd_pin__thread.cpp
- This file was added.
| https://github.com/boostorg/fiber/pull/171 | |||||
| --- libs/fiber/src/numa/freebsd/pin_thread.cpp.orig 2018-04-09 15:17:50 UTC | |||||
| +++ libs/fiber/src/numa/freebsd/pin_thread.cpp | |||||
| @@ -7,10 +7,8 @@ | |||||
| #include "boost/fiber/numa/pin_thread.hpp" | |||||
| extern "C" { | |||||
| -#include <errno.h> | |||||
| -#include <sys/param.h> | |||||
| -#include <sys/cpuset.h> | |||||
| -#include <sys/thread.h> | |||||
| +#include <pthread.h> | |||||
| +#include <pthread_np.h> | |||||
| } | |||||
| #include <system_error> | |||||
| @@ -25,18 +23,19 @@ namespace numa { | |||||
| BOOST_FIBERS_DECL | |||||
| void pin_thread( std::uint32_t cpuid) { | |||||
| - pin_thread( cpuid, ::thr_self() ); | |||||
| + pin_thread( cpuid, ::pthread_self() ); | |||||
| } | |||||
| BOOST_FIBERS_DECL | |||||
| void pin_thread( std::uint32_t cpuid, std::thread::native_handle_type h) { | |||||
| - cpuset_t mask; | |||||
| - CPU_ZERO( & mask); | |||||
| - CPU_SET( cpuid, & mask); | |||||
| - if ( BOOST_UNLIKELY( 0 != ::cpuset_setaffinity( CPU_LEVEL_WHICH, CPU_WHICH_TID, h, sizeof( mask), & mask) ) ) { | |||||
| + cpuset_t set; | |||||
| + CPU_ZERO( & set); | |||||
| + CPU_SET( cpuid, & set); | |||||
| + int err = 0; | |||||
| + if ( BOOST_UNLIKELY( 0 != ( err = ::pthread_setaffinity_np( h, sizeof( set), & set) ) ) ) { | |||||
| throw std::system_error( | |||||
| - std::error_code( errno, std::system_category() ), | |||||
| - "::cpuset_setaffinity() failed"); | |||||
| + std::error_code( err, std::system_category() ), | |||||
| + "pthread_setaffinity_np() failed"); | |||||
| } | |||||
| } | |||||