96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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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 <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/xmalloc.h>
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#include <glibtop/procargs.h>
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#include <glibtop_private.h>
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static const unsigned long _glibtop_sysdeps_proc_args =
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(1L << GLIBTOP_ARRAY_SIZE) + (1L << GLIBTOP_ARRAY_NUMBER);
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/* Init function. */
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int
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glibtop_init_proc_args_s (glibtop *server)
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{
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server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
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return 0;
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}
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/* Provides detailed information about a process. */
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char **
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glibtop_get_proc_args_s (glibtop *server, glibtop_array *array, pid_t pid)
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{
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#ifdef HAVE_PROCFS_H
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struct psinfo pinfo;
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#else
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struct prpsinfo pinfo;
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#endif
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int retval, len, i, count;
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char *ret, *p, **ptrlist;
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memset (array, 0, sizeof (glibtop_array));
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retval = glibtop_get_proc_data_psinfo_s(server, &pinfo, pid);
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if (retval) {
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server->glibtop_errno = retval;
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return NULL;
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}
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for(len = 0; len < PRARGSZ; ++len)
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if(!(pinfo.pr_psargs[len]))
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break;
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ret = glibtop_malloc_r (server, len+1);
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memcpy(ret, pinfo.pr_psargs, len);
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ret[len] = 0;
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count = 0;
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for(p = ret; *p; ++p)
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if(*p == ' ') {
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*p = 0; count++;
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}
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ptrlist = glibtop_calloc_r(server, len+1, sizeof (char *));
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for (i = 0, p = ret; i < count; i++) {
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ptrlist [i] = glibtop_strdup_r (server, p);
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p += strlen (p) + 1;
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}
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ptrlist [count] = NULL;
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glibtop_free_r (server, ret);
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array->number = count;
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array->size = sizeof (char *);
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array->flags = _glibtop_sysdeps_proc_args;
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return ptrlist;
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}
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