Initial revision
This commit is contained in:
Martin Baulig
148
sysdeps/osf1/procdata.c
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148
sysdeps/osf1/procdata.c
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/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <config.h>
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#include <glibtop/procdata.h>
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#include <sys/user.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <mach.h>
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#include <mach/mach_types.h>
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#include <mach/task_info.h>
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/* Provides detailed information about a process. */
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#define BIT_SHIFT(x) (1 << (x % 32))
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static const unsigned long _glibtop_sysdeps_procdata_0 =
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BIT_SHIFT(GLIBTOP_PROCDATA_CMD) +
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BIT_SHIFT(GLIBTOP_PROCDATA_STATE) +
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BIT_SHIFT(GLIBTOP_PROCDATA_UID) +
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BIT_SHIFT(GLIBTOP_PROCDATA_PID) +
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BIT_SHIFT(GLIBTOP_PROCDATA_PPID) +
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BIT_SHIFT(GLIBTOP_PROCDATA_PGRP) +
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BIT_SHIFT(GLIBTOP_PROCDATA_TTY) +
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BIT_SHIFT(GLIBTOP_PROCDATA_K_FLAGS) +
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BIT_SHIFT(GLIBTOP_PROCDATA_SESSION) +
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BIT_SHIFT(GLIBTOP_PROCDATA_TPGID) +
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BIT_SHIFT(GLIBTOP_PROCDATA_SIGIGNORE) +
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BIT_SHIFT(GLIBTOP_PROCDATA_SIGCATCH) +
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BIT_SHIFT(GLIBTOP_PROCDATA_SIGNAL) +
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BIT_SHIFT(GLIBTOP_PROCDATA_NICE);
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static const unsigned long _glibtop_sysdeps_procdata_1 = 0;
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void
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glibtop_get_procdata__r (glibtop *server, glibtop_procdata *buf, pid_t pid)
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{
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struct tbl_procinfo procinfo;
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task_basic_info_data_t taskinfo;
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struct user u;
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task_t thistask;
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int ret, info_count;
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memset (buf, 0, sizeof (glibtop_procdata));
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glibtop_init ();
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memset (buf, 0, sizeof (glibtop_procdata));
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ret = table (TBL_PROCINFO, pid, (char *) &procinfo, 1,
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sizeof (struct tbl_procinfo));
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if (ret != 1) return;
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strcpy (buf->cmd, procinfo.pi_comm);
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buf->uid = procinfo.pi_uid;
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buf->pid = procinfo.pi_pid;
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buf->ppid = procinfo.pi_ppid;
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buf->pgrp = procinfo.pi_pgrp;
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buf->tty = procinfo.pi_ttyd;
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buf->k_flags = procinfo.pi_flag;
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buf->session = procinfo.pi_session;
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buf->tpgid = procinfo.pi_tpgrp;
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buf->sigignore = procinfo.pi_sigignore;
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buf->sigcatch = procinfo.pi_sigcatch;
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buf->signal = procinfo.pi_sig;
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buf->flags [0] += _glibtop_sysdeps_procdata_0;
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if (procinfo.pi_status != PI_ACTIVE) return;
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/* From that point on, we are only interested in active processes. */
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buf->nice = getpriority (PRIO_PROCESS, pid);
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/* Get task structure. */
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ret = task_by_unix_pid (task_self(), procinfo.pi_pid, &thistask);
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if (ret != KERN_SUCCESS) return;
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/* Get taskinfo about this task. */
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info_count = TASK_BASIC_INFO_COUNT;
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ret = task_info (thistask, TASK_BASIC_INFO, (task_info_t) &taskinfo, &info_count);
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if (ret != KERN_SUCCESS) return;
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buf->priority = taskinfo.base_priority;
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buf->resident = taskinfo.resident_size;
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buf->rss = taskinfo.resident_size;
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buf->vsize = taskinfo.virtual_size;
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buf->flags [0] += BIT_SHIFT(GLIBTOP_PROCDATA_PRIORITY) +
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BIT_SHIFT(GLIBTOP_PROCDATA_RESIDENT) +
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BIT_SHIFT(GLIBTOP_PROCDATA_RSS) +
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BIT_SHIFT(GLIBTOP_PROCDATA_VSIZE);
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ret = table (TBL_UAREA, pid, (char *) &u, 1,
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sizeof (struct user));
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if (ret != 1) return;
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buf->start_code = (unsigned long) u.u_text_start;
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buf->end_code = (unsigned long) u.u_data_start;
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buf->start_stack = (unsigned long) u.u_stack_start;
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buf->trs = u.u_tsize;
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buf->drs = u.u_dsize;
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buf->start_time = u.u_start.tv_sec;
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buf->utime = u.u_ru.ru_utime.tv_sec;
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buf->stime = u.u_ru.ru_stime.tv_sec;
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buf->cutime = u.u_cru.ru_utime.tv_sec;
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buf->cstime = u.u_cru.ru_stime.tv_sec;
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buf->flags [0] += BIT_SHIFT(GLIBTOP_PROCDATA_START_TIME) +
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BIT_SHIFT(GLIBTOP_PROCDATA_UTIME) + BIT_SHIFT(GLIBTOP_PROCDATA_STIME) +
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BIT_SHIFT(GLIBTOP_PROCDATA_CUTIME) + BIT_SHIFT(GLIBTOP_PROCDATA_CSTIME) +
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BIT_SHIFT(GLIBTOP_PROCDATA_TRS) + BIT_SHIFT(GLIBTOP_PROCDATA_DRS);
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buf->flags [1] += BIT_SHIFT(GLIBTOP_PROCDATA_START_CODE) +
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BIT_SHIFT(GLIBTOP_PROCDATA_END_CODE) +
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BIT_SHIFT(GLIBTOP_PROCDATA_START_STACK);
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}
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