dff497d2fa
Use `(1L << feature)' instead of `(1 << feature)' to avoid problems with integer overflows when we add more fields.
151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/* $Id$ */
|
|
|
|
/* Copyright (C) 1998-99 Martin Baulig
|
|
This file is part of LibGTop 1.0.
|
|
|
|
Contributed by Martin Baulig <martin@home-of-linux.org>, April 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 <config.h>
|
|
#include <glibtop/procdata.h>
|
|
|
|
#include <sys/user.h>
|
|
#include <sys/time.h>
|
|
#include <sys/resource.h>
|
|
|
|
#include <mach.h>
|
|
#include <mach/mach_types.h>
|
|
#include <mach/task_info.h>
|
|
|
|
/* Provides detailed information about a process. */
|
|
|
|
#define BIT_SHIFT(x) (1L << (x % 64))
|
|
|
|
static const unsigned long _glibtop_sysdeps_procdata_0 =
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_CMD) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_STATE) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_UID) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_PID) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_PPID) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_PGRP) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_TTY) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_K_FLAGS) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_SESSION) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_TPGID) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_SIGIGNORE) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_SIGCATCH) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_SIGNAL) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_NICE);
|
|
|
|
static const unsigned long _glibtop_sysdeps_procdata_1 = 0;
|
|
|
|
void
|
|
glibtop_get_procdata_r (glibtop *server, glibtop_procdata *buf, pid_t pid)
|
|
{
|
|
struct tbl_procinfo procinfo;
|
|
task_basic_info_data_t taskinfo;
|
|
struct user u;
|
|
task_t thistask;
|
|
int ret, info_count;
|
|
|
|
memset (buf, 0, sizeof (glibtop_procdata));
|
|
|
|
glibtop_init ();
|
|
|
|
memset (buf, 0, sizeof (glibtop_procdata));
|
|
|
|
ret = table (TBL_PROCINFO, pid, (char *) &procinfo, 1,
|
|
sizeof (struct tbl_procinfo));
|
|
|
|
if (ret != 1) return;
|
|
|
|
strcpy (buf->cmd, procinfo.pi_comm);
|
|
|
|
buf->uid = procinfo.pi_uid;
|
|
buf->pid = procinfo.pi_pid;
|
|
buf->ppid = procinfo.pi_ppid;
|
|
buf->pgrp = procinfo.pi_pgrp;
|
|
buf->tty = procinfo.pi_ttyd;
|
|
buf->k_flags = procinfo.pi_flag;
|
|
buf->session = procinfo.pi_session;
|
|
buf->tpgid = procinfo.pi_tpgrp;
|
|
buf->sigignore = procinfo.pi_sigignore;
|
|
buf->sigcatch = procinfo.pi_sigcatch;
|
|
buf->signal = procinfo.pi_sig;
|
|
|
|
buf->flags [0] += _glibtop_sysdeps_procdata_0;
|
|
|
|
if (procinfo.pi_status != PI_ACTIVE) return;
|
|
|
|
/* From that point on, we are only interested in active processes. */
|
|
|
|
buf->nice = getpriority (PRIO_PROCESS, pid);
|
|
|
|
/* Get task structure. */
|
|
|
|
ret = task_by_unix_pid (task_self(), procinfo.pi_pid, &thistask);
|
|
|
|
if (ret != KERN_SUCCESS) return;
|
|
|
|
/* Get taskinfo about this task. */
|
|
|
|
info_count = TASK_BASIC_INFO_COUNT;
|
|
|
|
ret = task_info (thistask, TASK_BASIC_INFO, (task_info_t) &taskinfo, &info_count);
|
|
|
|
if (ret != KERN_SUCCESS) return;
|
|
|
|
buf->priority = taskinfo.base_priority;
|
|
buf->resident = taskinfo.resident_size;
|
|
buf->rss = taskinfo.resident_size;
|
|
buf->vsize = taskinfo.virtual_size;
|
|
|
|
buf->flags [0] += BIT_SHIFT(GLIBTOP_PROCDATA_PRIORITY) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_RESIDENT) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_RSS) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_VSIZE);
|
|
|
|
ret = table (TBL_UAREA, pid, (char *) &u, 1,
|
|
sizeof (struct user));
|
|
|
|
if (ret != 1) return;
|
|
|
|
buf->start_code = (unsigned long) u.u_text_start;
|
|
buf->end_code = (unsigned long) u.u_data_start;
|
|
buf->start_stack = (unsigned long) u.u_stack_start;
|
|
|
|
buf->trs = u.u_tsize;
|
|
buf->drs = u.u_dsize;
|
|
|
|
buf->start_time = u.u_start.tv_sec;
|
|
|
|
buf->utime = u.u_ru.ru_utime.tv_sec;
|
|
buf->stime = u.u_ru.ru_stime.tv_sec;
|
|
buf->cutime = u.u_cru.ru_utime.tv_sec;
|
|
buf->cstime = u.u_cru.ru_stime.tv_sec;
|
|
|
|
buf->flags [0] += BIT_SHIFT(GLIBTOP_PROCDATA_START_TIME) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_UTIME) + BIT_SHIFT(GLIBTOP_PROCDATA_STIME) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_CUTIME) + BIT_SHIFT(GLIBTOP_PROCDATA_CSTIME) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_TRS) + BIT_SHIFT(GLIBTOP_PROCDATA_DRS);
|
|
|
|
buf->flags [1] += BIT_SHIFT(GLIBTOP_PROCDATA_START_CODE) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_END_CODE) +
|
|
BIT_SHIFT(GLIBTOP_PROCDATA_START_STACK);
|
|
}
|