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/* |
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* Copyright (C) the libgit2 contributors. All rights reserved. |
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* |
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* This file is part of libgit2, distributed under the GNU GPL v2 with |
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* a Linking Exception. For full terms see the included COPYING file. |
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*/ |
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#include "common.h" |
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#include "thread-utils.h" |
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#ifdef _WIN32 |
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#ifndef WIN32_LEAN_AND_MEAN |
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# define WIN32_LEAN_AND_MEAN |
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#endif |
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# include |
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#elif defined(hpux) || defined(__hpux) || defined(_hpux) |
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# include |
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#endif |
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/* |
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* By doing this in two steps we can at least get |
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* the function to be somewhat coherent, even |
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* with this disgusting nest of #ifdefs. |
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*/ |
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#ifndef _SC_NPROCESSORS_ONLN |
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# ifdef _SC_NPROC_ONLN |
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# define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN |
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# elif defined _SC_CRAY_NCPU |
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# define _SC_NPROCESSORS_ONLN _SC_CRAY_NCPU |
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# endif |
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#endif |
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0
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int git_online_cpus(void) |
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{ |
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#ifdef _SC_NPROCESSORS_ONLN |
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long ncpus; |
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#endif |
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#ifdef _WIN32 |
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SYSTEM_INFO info; |
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GetSystemInfo(&info); |
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if ((int)info.dwNumberOfProcessors > 0) |
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return (int)info.dwNumberOfProcessors; |
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#elif defined(hpux) || defined(__hpux) || defined(_hpux) |
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struct pst_dynamic psd; |
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48
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if (!pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0)) |
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return (int)psd.psd_proc_cnt; |
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#endif |
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#ifdef _SC_NPROCESSORS_ONLN |
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0
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0
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if ((ncpus = (long)sysconf(_SC_NPROCESSORS_ONLN)) > 0) |
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0
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return (int)ncpus; |
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#endif |
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0
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return 1; |
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} |