3529a1b59f
Added darwin port. Patch by Benjamin Reed <ranger@befunk.com>. Closes #481068. Bumped version number to 2.21.1. svn path=/trunk/; revision=2666
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/*
|
|
This file is part of LibGTop 2.0.
|
|
|
|
LibGTop is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License,
|
|
or (at your option) any later version.
|
|
|
|
LibGTop is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with LibGTop; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <unistd.h>
|
|
|
|
#include <glibtop.h>
|
|
#include <glibtop/error.h>
|
|
#include <glibtop/swap.h>
|
|
|
|
#include <glibtop_suid.h>
|
|
|
|
#include <mach/mach_host.h>
|
|
#include <mach/host_info.h>
|
|
#include <mach/mach_init.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/param.h>
|
|
#include <sys/mount.h>
|
|
#include <dirent.h>
|
|
|
|
static const unsigned long _glibtop_sysdeps_swap =
|
|
(1L << GLIBTOP_SWAP_TOTAL) + (1L << GLIBTOP_SWAP_USED) +
|
|
(1L << GLIBTOP_SWAP_FREE) + (1L << GLIBTOP_SWAP_PAGEIN) +
|
|
(1L << GLIBTOP_SWAP_PAGEOUT);
|
|
|
|
/* Init function. */
|
|
|
|
void
|
|
_glibtop_init_swap_p (glibtop *server)
|
|
{
|
|
server->sysdeps.swap = _glibtop_sysdeps_swap;
|
|
}
|
|
|
|
/* Provides information about swap usage. */
|
|
|
|
void
|
|
glibtop_get_swap_p (glibtop *server, glibtop_swap *buf)
|
|
{
|
|
vm_statistics_data_t vm_info;
|
|
mach_msg_type_number_t info_count;
|
|
DIR *dirp;
|
|
struct dirent *dp;
|
|
struct statfs sfs;
|
|
u_int64_t total, used;
|
|
|
|
glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_SWAP), 0);
|
|
|
|
memset (buf, 0, sizeof (glibtop_swap));
|
|
|
|
total = used = 0;
|
|
|
|
dirp = opendir ("/private/var/vm");
|
|
if (!dirp) {
|
|
glibtop_warn_io_r (server, "opendir (swap)");
|
|
return;
|
|
}
|
|
while ((dp = readdir (dirp)) != NULL) {
|
|
struct stat sb;
|
|
char fname [MAXNAMLEN];
|
|
|
|
if (strncmp (dp->d_name, "swapfile", 8))
|
|
continue;
|
|
|
|
strcpy (fname, "/private/var/vm/");
|
|
strcat (fname, dp->d_name);
|
|
if (stat (fname, &sb) < 0)
|
|
continue;
|
|
|
|
used += sb.st_size;
|
|
}
|
|
closedir (dirp);
|
|
|
|
if (statfs ("/private/var/vm", &sfs) < 0) {
|
|
glibtop_warn_io_r (server, "statfs (swap)");
|
|
return;
|
|
}
|
|
total = (u_int64_t)sfs.f_bfree * sfs.f_bsize + used;
|
|
|
|
info_count = HOST_VM_INFO_COUNT;
|
|
if (host_statistics (mach_host_self (), HOST_VM_INFO,
|
|
(host_info_t) &vm_info, &info_count)) {
|
|
glibtop_warn_io_r (server, "host_statistics (swap)");
|
|
return;
|
|
}
|
|
|
|
buf->total = total;
|
|
buf->used = used;
|
|
buf->free = total - used;
|
|
buf->pagein = vm_info.pageins;
|
|
buf->pageout = vm_info.pageouts;
|
|
buf->flags = _glibtop_sysdeps_swap;
|
|
}
|
|
|