* configure.in: Check for sys/sysmp.h and sysmp.
* physmem.c: Pull upstream copy, add support for irix6.
* config.in, configure: Regenerated.
From-SVN: r63237
+2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * configure.in: Check for sys/sysmp.h and sysmp.
+ * physmem.c: Pull upstream copy, add support for irix6.
+
+ * config.in, configure: Regenerated.
+
2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* physmem.c (physmem_total, physmem_available): De-ANSI-fy.
/* Define if you have the sysconf function. */
#undef HAVE_SYSCONF
+/* Define if you have the sysmp function. */
+#undef HAVE_SYSMP
+
/* Define if you have the times function. */
#undef HAVE_TIMES
/* Define if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
+/* Define if you have the <sys/sysmp.h> header file. */
+#undef HAVE_SYS_SYSMP_H
+
/* Define if you have the <sys/time.h> header file. */
#undef HAVE_SYS_TIME_H
fi
echo "$ac_t""$CPP" 1>&6
-for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h
+for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
vars="sys_errlist sys_nerr sys_siglist"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
-checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic"
+checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
fi
done
- for ac_func in pstat_getstatic pstat_getdynamic
+ for ac_func in pstat_getstatic pstat_getdynamic sysmp
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2135: checking for $ac_func" >&5
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
vars="sys_errlist sys_nerr sys_siglist"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
-checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic"
+checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf)
AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal)
AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs)
- AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic)
+ AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp)
AC_CHECK_FUNCS(realpath canonicalize_file_name)
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
/* Calculate the size of physical memory.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2003 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/* Written by Paul Eggert. */
+/* Written by Paul Eggert and Jim Meyering. */
#if HAVE_CONFIG_H
# include <config.h>
# include <sys/pstat.h>
#endif
+#if HAVE_SYS_SYSMP_H
+#include <sys/sysmp.h>
+#endif
+
+#include "libiberty.h"
+
/* Return the total amount of physical memory. */
double
physmem_total ()
#endif
#if HAVE_PSTAT_GETSTATIC
- {
+ { /* This works on hpux11. */
struct pst_static pss;
if (0 <= pstat_getstatic (&pss, sizeof pss, 1, 0))
{
}
#endif
+#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE
+ { /* This works on irix6. */
+ struct rminfo realmem;
+ if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0)
+ {
+ double pagesize = sysconf (_SC_PAGESIZE);
+ double pages = realmem.physmem;
+ if (0 <= pages && 0 <= pagesize)
+ return pages * pagesize;
+ }
+ }
+#endif
+
/* Return 0 if we can't determine the value. */
return 0;
}
#endif
#if HAVE_PSTAT_GETSTATIC && HAVE_PSTAT_GETDYNAMIC
- {
+ { /* This works on hpux11. */
struct pst_static pss;
struct pst_dynamic psd;
if (0 <= pstat_getstatic (&pss, sizeof pss, 1, 0)
}
#endif
+#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE
+ { /* This works on irix6. */
+ struct rminfo realmem;
+ if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0)
+ {
+ double pagesize = sysconf (_SC_PAGESIZE);
+ double pages = realmem.availrmem;
+ if (0 <= pages && 0 <= pagesize)
+ return pages * pagesize;
+ }
+ }
+#endif
+
/* Guess 25% of physical memory. */
return physmem_total () / 4;
}
+
+
+#if DEBUG
+
+# include <stdio.h>
+# include <stdlib.h>
+
+int
+main ()
+{
+ printf ("%12.f %12.f\n", physmem_total (), physmem_available ());
+ exit (0);
+}
+
+#endif /* DEBUG */
+
+/*
+Local Variables:
+compile-command: "gcc -DDEBUG -DHAVE_CONFIG_H -I.. -g -O -Wall -W physmem.c"
+End:
+*/