diff options
Diffstat (limited to 'sysdeps/freebsd/procstate.c')
-rw-r--r-- | sysdeps/freebsd/procstate.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/sysdeps/freebsd/procstate.c b/sysdeps/freebsd/procstate.c new file mode 100644 index 00000000..2357b393 --- /dev/null +++ b/sysdeps/freebsd/procstate.c @@ -0,0 +1,137 @@ +/* $Id$ */ + +/* 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); +} |