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author | Christoph Egger <Christoph.Egger@amd.com> | 2011-01-27 19:03:42 +0000 |
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committer | Christoph Egger <Christoph.Egger@amd.com> | 2011-01-27 19:03:42 +0000 |
commit | e46432026803ad6f750db3b448d962dc20c656e9 (patch) | |
tree | 2610b0faf51f482de46c85cb623076ff65bee2d7 /tools/libxc/xc_netbsd.c | |
parent | 921fb156d4bd70020211e377207f52e06cb12e16 (diff) | |
download | xen-e46432026803ad6f750db3b448d962dc20c656e9.tar.gz xen-e46432026803ad6f750db3b448d962dc20c656e9.tar.bz2 xen-e46432026803ad6f750db3b448d962dc20c656e9.zip |
libxc: break xc_get_physmem out into os-dependent files
NetBSD doesn't have sysconf(_SC_PHYS_PAGES).
Factor physmem() out into os-dependent files and rename it to
xc_get_physmem() so as not to pollute the namespace.
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxc/xc_netbsd.c')
-rw-r--r-- | tools/libxc/xc_netbsd.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/libxc/xc_netbsd.c b/tools/libxc/xc_netbsd.c index 8c82e36645..76d80595e8 100644 --- a/tools/libxc/xc_netbsd.c +++ b/tools/libxc/xc_netbsd.c @@ -23,6 +23,9 @@ #include <xen/sys/evtchn.h> #include <unistd.h> #include <fcntl.h> +#include <stdio.h> +#include <errno.h> +#include <sys/sysctl.h> static xc_osdep_handle netbsd_privcmd_open(xc_interface *xch) { @@ -351,6 +354,24 @@ void discard_file_cache(xc_interface *xch, int fd, int flush) errno = saved_errno; } +uint64_t xc_get_physmem(void) +{ + int mib[2], rc; + size_t len; + uint64_t physmem; + + mib[0] = CTL_HW; + mib[1] = HW_PHYSMEM64; + rc = sysctl(mib, 2, &physmem, &len, NULL, 0); + + if (rc == -1) { + /* PERROR("%s: Failed to get hw.physmem64: %s\n", strerror(errno)); */ + return 0; + } + + return physmem; +} + static struct xc_osdep_ops *netbsd_osdep_init(xc_interface *xch, enum xc_osdep_type type) { switch ( type ) |