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-rw-r--r--sysdeps/freebsd/procstate.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/sysdeps/freebsd/procstate.c b/sysdeps/freebsd/procstate.c
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--- /dev/null
+++ b/sysdeps/freebsd/procstate.c
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+/* $Id$ */
+
+/* Copyright (C) 1998 Joshua Sled
+ This file is part of LibGTop 1.0.
+
+ Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
+
+ 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 <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procstate.h>
+
+#include <glibtop_suid.h>
+
+#if !defined(__OpenBSD__)
+//&& (!defined __bsdi__)
+#include <sys/user.h>
+#endif
+
+static const unsigned long _glibtop_sysdeps_proc_state =
+(1L << GLIBTOP_PROC_STATE_CMD) + (1L << GLIBTOP_PROC_STATE_UID) +
+(1L << GLIBTOP_PROC_STATE_GID);
+
+static const unsigned long _glibtop_sysdeps_proc_state_new =
+#if LIBGTOP_VERSION_CODE >= 1001000
+(1L << GLIBTOP_PROC_STATE_RUID) + (1L << GLIBTOP_PROC_STATE_RGID);
+#else
+0;
+#endif
+
+/* Init function. */
+
+void
+glibtop_init_proc_state_p (glibtop *server)
+{
+ server->sysdeps.proc_state = _glibtop_sysdeps_proc_state |
+ _glibtop_sysdeps_proc_state_new;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_state_p (glibtop *server,
+ glibtop_proc_state *buf,
+ pid_t pid)
+{
+ struct kinfo_proc *pinfo;
+ int count = 0;
+
+ glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_STATE), 0);
+
+ memset (buf, 0, sizeof (glibtop_proc_state));
+
+ /* It does not work for the swapper task. */
+ if (pid == 0) return;
+
+ /* Get the process information */
+ pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
+ if ((pinfo == NULL) || (count != 1)) {
+ glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+ return;
+ }
+
+ strncpy (buf->cmd, pinfo [0].kp_proc.p_comm, sizeof (buf->cmd)-1);
+ buf->cmd [sizeof (buf->cmd)-1] = 0;
+
+ buf->uid = pinfo [0].kp_eproc.e_pcred.p_svuid;
+ buf->gid = pinfo [0].kp_eproc.e_pcred.p_svgid;
+
+#if LIBGTOP_VERSION_CODE >= 1001000
+ buf->ruid = pinfo [0].kp_eproc.e_pcred.p_ruid;
+ buf->rgid = pinfo [0].kp_eproc.e_pcred.p_rgid;
+#endif
+
+ /* Set the flags for the data we're about to return*/
+ buf->flags = _glibtop_sysdeps_proc_state |
+ _glibtop_sysdeps_proc_state_new;
+
+#if LIBGTOP_VERSION_CODE >= 1001000
+ switch (pinfo [0].kp_proc.p_stat) {
+ case SIDL:
+ buf->state = 0;
+ break;
+ case SRUN:
+ buf->state = GLIBTOP_PROCESS_RUNNING;
+ break;
+ case SSLEEP:
+ buf->state = GLIBTOP_PROCESS_INTERRUPTIBLE;
+ break;
+ case SSTOP:
+ buf->state = GLIBTOP_PROCESS_STOPPED;
+ break;
+ case SZOMB:
+ buf->state = GLIBTOP_PROCESS_ZOMBIE;
+ break;
+ default:
+ return;
+ }
+#else
+ switch (pinfo [0].kp_proc.p_stat) {
+ case SIDL:
+ buf->state = 'S';
+ break;
+ case SRUN:
+ buf->state = 'R';
+ break;
+ case SSLEEP:
+ buf->state = 'S';
+ break;
+ case SSTOP:
+ buf->state = 'T';
+ break;
+ case SZOMB:
+ buf->state = 'Z';
+ break;
+ default:
+ return;
+ }
+#endif
+
+ buf->flags |= (1L << GLIBTOP_PROC_STATE_STATE);
+}