Files
libgtop/sysdeps/kernel/procargs.c
Martin Baulig f1a6e1ead8 The indentation in LibGTop was done with the following command:
find . -name \*.[ch] | xargs -i emacs -batch {} \
		-l /gnome/compile/libgtop/misc/format.el -f save-buffer

December 26, 1999
Martin
1999-12-26 14:05:32 +00:00

91 lines
2.3 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* $Id$ */
/* 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 <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/xmalloc.h>
#include <glibtop/procargs.h>
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_proc_args =
(1L << GLIBTOP_ARRAY_NUMBER) + (1L << GLIBTOP_ARRAY_SIZE);
/* Init function. */
int
glibtop_init_proc_args_s (glibtop *server)
{
server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
return 0;
}
/* Provides detailed information about a process. */
char **
glibtop_get_proc_args_s (glibtop *server, glibtop_array *array, pid_t pid)
{
char *ptr = NULL, *pos, **ptrlist;
size_t count = 0, max_len, total;
int i, ret;
memset (array, 0, sizeof (glibtop_array));
max_len = PAGE_SIZE;
ptr = glibtop_malloc_r (server, max_len + 1);
ret = glibtop_get_proc_data_proc_args_s (server, pid, ptr, max_len);
if (ret < 0) {
glibtop_free_r (server, ptr);
return NULL;
}
total = ret;
ptr [total] = '\0';
for (i = 0; i <= total; i++) {
if (ptr [i]) continue;
count++;
}
ptrlist = glibtop_calloc_r (server, count+1, sizeof (char *));
for (i = 0, pos = ptr; i < count; i++) {
ptrlist [i] = glibtop_strdup_r (server, pos);
pos += strlen (pos) + 1;
}
ptrlist [count] = NULL;
glibtop_free_r (server, ptr);
array->number = count;
array->size = sizeof (char *);
array->flags = _glibtop_sysdeps_proc_args;
return ptrlist;
}