Files
libgtop/include/glibtop/uptime.h
Martin Baulig 4b3fcf149a New fields error_method', sysdeps' and `required'. I added an improved
1998-08-07  Martin Baulig  <martin@home-of-linux.org>

	* glibtop.h (_glibtop): New fields `error_method', `sysdeps' and
	`required'. I added an improved error handling: the client can tell
	the libraries which fields are absolutely required for each features
	and if it fails to set one of them, this will create an error which
	is handled depending upon the `error_method'.

	* include/glibtop/open.h: Define some constants for `error_method'.

	* lib/sysdeps.c (glibtop_get_sysdeps_r): No longer actually call any
	sysdeps function, it now simply copies `server->sysdeps'.
	(_glibtop_init_hook_s): Added. List of functions to be called during
	`glibtop_init_s' set to `glibtop_init_<no-suid-feature>_s'.

	* include/glibtop/sysdeps.h (<glibtop/union.h>): Removed.
	(glibtop_init_func_t): New typedef.
	(_glibtop_init_hook_s): Added.

	* sysdeps/linux/*.c (glibtop_init_<feature>_s): New functions.
	(glibtop_get_proc_*): Zero is now a valid pid.

	* sysdeps/kernel/*.c (glibtop_init_<feature>_s): New functions.
	(glibtop_get_proc_*): Zero is now a valid pid.

1998-08-06  Martin Baulig  <martin@home-of-linux.org>
1998-08-07 10:01:55 +00:00

95 lines
2.7 KiB
C

/* $Id$ */
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the Gnome Top Library.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
The Gnome Top Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Top Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef __GLIBTOP_UPTIME_H__
#define __GLIBTOP_UPTIME_H__
#include <glibtop.h>
#include <glibtop/global.h>
__BEGIN_DECLS
#define GLIBTOP_UPTIME_UPTIME 0
#define GLIBTOP_UPTIME_IDLETIME 1
#define GLIBTOP_MAX_UPTIME 2
typedef struct _glibtop_uptime glibtop_uptime;
struct _glibtop_uptime
{
u_int64_t flags;
double uptime, /* GLIBTOP_UPTIME_UPTIME */
idletime; /* GLIBTOP_UPTIME_IDLETIME */
};
#define glibtop_get_uptime(uptime) glibtop_get_uptime_l(glibtop_global_server, uptime)
#if GLIBTOP_SUID_UPTIME
#define glibtop_get_uptime_r glibtop_get_uptime_p
#else
#define glibtop_get_uptime_r glibtop_get_uptime_s
#endif
extern void glibtop_get_uptime_l __P((glibtop *, glibtop_uptime *));
#if GLIBTOP_SUID_UPTIME
extern void glibtop_init_uptime_p __P((glibtop *));
extern void glibtop_get_uptime_p __P((glibtop *, glibtop_uptime *));
#else
extern void glibtop_init_uptime_s __P((glibtop *));
extern void glibtop_get_uptime_s __P((glibtop *, glibtop_uptime *));
#endif
#ifdef GLIBTOP_GUILE
/* You need to link with -lgtop_guile to get this stuff here. */
extern SCM glibtop_guile_get_uptime __P((void));
#endif
#ifdef GLIBTOP_GUILE_NAMES
/* You need to link with -lgtop_guile_names to get this stuff here. */
extern SCM glibtop_guile_names_uptime __P((void));
extern SCM glibtop_guile_types_uptime __P((void));
extern SCM glibtop_guile_labels_uptime __P((void));
extern SCM glibtop_guile_descriptions_uptime __P((void));
#endif
#ifdef GLIBTOP_NAMES
/* You need to link with -lgtop_names to get this stuff here. */
extern const char *glibtop_names_uptime [];
extern const unsigned glibtop_types_uptime [];
extern const char *glibtop_labels_uptime [];
extern const char *glibtop_descriptions_uptime [];
#endif
__END_DECLS
#endif