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
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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This file is part of LibGTop 2.0.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <unistd.h>
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/proclist.h>
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#include <glibtop_suid.h>
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#include <sys/param.h>
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#include <sys/sysctl.h>
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static const unsigned long _glibtop_sysdeps_proclist =
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(1L << GLIBTOP_PROCLIST_TOTAL) + (1L << GLIBTOP_PROCLIST_NUMBER) +
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(1L << GLIBTOP_PROCLIST_SIZE);
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/* Init function. */
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void
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_glibtop_init_proclist_p (glibtop *server)
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{
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server->sysdeps.proclist = _glibtop_sysdeps_proclist;
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}
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pid_t *
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glibtop_get_proclist_p (glibtop *server, glibtop_proclist *buf,
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int64_t which, int64_t arg)
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{
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unsigned count, total, i;
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pid_t *pids_chain;
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int mib[4];
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struct kinfo_proc *kp;
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size_t length;
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glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_PROCLIST), 0);
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memset (buf, 0, sizeof (glibtop_proclist));
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mib [0] = CTL_KERN;
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mib [1] = KERN_PROC;
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mib [2] = (int)(which & GLIBTOP_KERN_PROC_MASK);
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mib [3] = (int)arg;
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if (sysctl (mib, 4, NULL, &length, NULL, 0) < 0) {
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glibtop_warn_io_r (server, "sysctl (proclist)");
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return NULL;
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}
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if ((kp = (struct kinfo_proc *) g_malloc(length)) == NULL) {
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glibtop_warn_io_r (server, "malloc (proclist)");
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return NULL;
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}
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if (sysctl (mib, 4, kp, &length, NULL, 0) < 0) {
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glibtop_warn_io_r (server, "sysctl (proclist)");
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g_free (kp);
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return NULL;
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}
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count = length / sizeof (struct kinfo_proc);
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pids_chain = g_malloc(count * sizeof (unsigned));
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if (pids_chain == NULL) {
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glibtop_warn_io_r (server, "g_realloc (proclist)");
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g_free (kp);
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return NULL;
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}
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for (total = 0, i = 0; i < count; i++) {
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if ((which & GLIBTOP_EXCLUDE_IDLE) &&
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(kp [i].kp_proc.p_stat != SRUN))
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continue;
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if ((which & GLIBTOP_EXCLUDE_SYSTEM) &&
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(kp [i].kp_eproc.e_pcred.p_ruid == 0))
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continue;
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pids_chain [total++] = (unsigned) kp [i].kp_proc.p_pid;
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}
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g_free (kp);
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buf->number = total;
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buf->size = sizeof (unsigned);
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buf->total = total * sizeof (unsigned);
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buf->flags = _glibtop_sysdeps_proclist;
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return pids_chain;
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}
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