Mercurial > hg > octave-lyh > gnulib-hg
changeset 12177:9ceaaf0610a5
Implement nproc for HP-UX.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 18 Oct 2009 10:42:19 +0200 |
parents | 4c3269eff85a |
children | 9918c96ad4ac |
files | ChangeLog lib/nproc.c m4/nproc.m4 |
diffstat | 3 files changed, 24 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2009-10-18 Bruno Haible <bruno@clisp.org> + + Implement nproc for HP-UX. + * lib/nproc.c: Include <sys/pstat.h> + (num_processors): On HP-UX systems, try pstat_getdynamic. + * m4/nproc.m4 (gl_PREREQ_NPROC): Check for sys/pstat.h and + pstat_getdynamic. + 2009-10-18 Giuseppe Scrivano <gscrivano@gnu.org> Bruno Haible <bruno@clisp.org>
--- a/lib/nproc.c +++ b/lib/nproc.c @@ -25,6 +25,10 @@ #include <sys/types.h> +#if HAVE_SYS_PSTAT_H +# include <sys/pstat.h> +#endif + #if HAVE_SYS_PARAM_H # include <sys/param.h> #endif @@ -49,6 +53,15 @@ } #endif +#if HAVE_PSTAT_GETDYNAMIC + { /* This works on HP-UX. */ + struct pst_dynamic psd; + if (0 <= pstat_getdynamic (&psd, sizeof psd, 1, 0) + && 0 < psd.psd_proc_cnt) + return psd.psd_proc_cnt; + } +#endif + #if HAVE_SYSCTL && defined HW_NCPU { /* This works on MacOS X, FreeBSD, NetBSD, OpenBSD. */ int nprocs;
--- a/m4/nproc.m4 +++ b/m4/nproc.m4 @@ -1,4 +1,4 @@ -# nproc.m4 serial 1 +# nproc.m4 serial 2 dnl Copyright (C) 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -12,7 +12,7 @@ # Prerequisites of lib/nproc.c. AC_DEFUN([gl_PREREQ_NPROC], [ - AC_CHECK_HEADERS([sys/param.h],,, [AC_INCLUDES_DEFAULT]) + AC_CHECK_HEADERS([sys/pstat.h sys/param.h],,, [AC_INCLUDES_DEFAULT]) dnl <sys/sysctl.h> requires <sys/param.h> on OpenBSD 4.0. AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT @@ -20,5 +20,5 @@ # include <sys/param.h> #endif ]) - AC_CHECK_FUNCS([sysctl]) + AC_CHECK_FUNCS([pstat_getdynamic sysctl]) ])