1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* $Id$ */
/* 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>
static const unsigned long _glibtop_sysdeps_proc_args =
(1L << GLIBTOP_PROC_ARGS_SIZE);
/* Init function. */
void
glibtop_init_proc_args_s (glibtop *server)
{
server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
}
/* Provides detailed information about a process. */
char *
glibtop_get_proc_args_s (glibtop *server, glibtop_proc_args *buf,
pid_t pid, unsigned max_len)
{
#ifdef HAVE_PROCFS_H
struct psinfo pinfo;
#else
struct prpsinfo pinfo;
#endif
int len, i;
char *ret, *p;
memset (buf, 0, sizeof (glibtop_proc_args));
if(glibtop_get_proc_data_psinfo_s(server, &pinfo, pid))
return NULL;
for(len = 0; len < PRARGSZ; ++len)
if(!(pinfo.pr_psargs[len]))
break;
if(max_len)
{
ret = glibtop_malloc_r(server, max_len + 1);
if(max_len < len)
len = max_len;
memcpy(ret, pinfo.pr_psargs, len);
ret[len] = 0;
}
else
{
ret = glibtop_malloc_r(server, len + 1);
memcpy(ret, pinfo.pr_psargs, len);
ret[len] = 0;
buf->size = len;
buf->flags = _glibtop_sysdeps_proc_args;
}
for(p = ret; *p; ++p)
if(*p == ' ')
*p = 0;
return ret;
}
|
