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Add CPU count for VxWorks

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This commit is contained in:
Brian Kuhl
2018-01-12 01:08:11 -05:00
parent c61f3a97e2
commit 669f652f4d
1 changed files with 16 additions and 0 deletions
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16
src/pthread/thread.cpp
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@@ -27,6 +27,10 @@
#include <unistd.h>
#endif
#if defined(__VXWORKS__)
#include <vxCpuLib.h>
#endif
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/lexical_cast.hpp>
@@ -556,6 +560,18 @@ namespace boost
#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
int const count=sysconf(_SC_NPROCESSORS_ONLN);
return (count>0)?count:0;
#elif defined(__VXWORKS__)
cpuset_t set = ::vxCpuEnabledGet();
#ifdef __DCC__
int i;
for( i = 0; set; ++i)
{
set &= set -1;
}
return(i);
#else
return (__builtin_popcount(set) );
#endif
#elif defined(__GLIBC__)
return get_nprocs();
#else