Files
libgtop/include/glibtop/msg_limits.h
Martin Baulig a5dd7e9063 This is a very big an possibly breaking commit.
It changes the return values of all sysdeps functions which were
previosly returning void to int.

This is the first step to implement better error handling in LibGTop.

Martin

1999-10-24  Martin Baulig  <martin@home-of-linux.org>

	* include/glibtop/*.h (glibtop_get_*, glibtop_init*): Changed
	the return value of all `glibtop_get_<feature>_* ()' and all
 	`glibtop_init_<feature>_* ()' functions from void to int.

	* features.def: Reflect changes of the return values.
	* sysdeps/*/*.c: Reflect changes of the return values.
1999-10-24 19:09:32 +00:00

91 lines
2.6 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.
*/
#ifndef __GLIBTOP_MSG_LIMITS_H__
#define __GLIBTOP_MSG_LIMITS_H__
#include <glibtop.h>
#include <glibtop/global.h>
BEGIN_LIBGTOP_DECLS
#define GLIBTOP_IPC_MSGPOOL 0
#define GLIBTOP_IPC_MSGMAP 1
#define GLIBTOP_IPC_MSGMAX 2
#define GLIBTOP_IPC_MSGMNB 3
#define GLIBTOP_IPC_MSGMNI 4
#define GLIBTOP_IPC_MSGSSZ 5
#define GLIBTOP_IPC_MSGTQL 6
#define GLIBTOP_MAX_MSG_LIMITS 7
typedef struct _glibtop_msg_limits glibtop_msg_limits;
struct _glibtop_msg_limits
{
u_int64_t flags,
msgpool, /* GLIBTOP_IPC_MSGPOOL */
msgmap, /* GLIBTOP_IPC_MSGMAP */
msgmax, /* GLIBTOP_IPC_MSGMAX */
msgmnb, /* GLIBTOP_IPC_MSGMNB */
msgmni, /* GLIBTOP_IPC_MSGMNI */
msgssz, /* GLIBTOP_IPC_MSGSSZ */
msgtql; /* GLIBTOP_IPC_MSGTQL */
};
#define glibtop_get_msg_limits(msg) glibtop_get_msg_limits_l(glibtop_global_server, msg)
#if GLIBTOP_SUID_MSG_LIMITS
#define glibtop_get_msg_limits_r glibtop_get_msg_limits_p
#else
#define glibtop_get_msg_limits_r glibtop_get_msg_limits_s
#endif
int glibtop_get_msg_limits_l (glibtop *server, glibtop_msg_limits *buf);
#if GLIBTOP_SUID_MSG_LIMITS
int glibtop_init_msg_limits_p (glibtop *server);
int glibtop_get_msg_limits_p (glibtop *server, glibtop_msg_limits *buf);
#else
int glibtop_init_msg_limits_s (glibtop *server);
int glibtop_get_msg_limits_s (glibtop *server, glibtop_msg_limits *buf);
#endif
#ifdef GLIBTOP_NAMES
/* You need to link with -lgtop_names to get this stuff here. */
extern const char *glibtop_names_msg_limits [];
extern const unsigned glibtop_types_msg_limits [];
extern const char *glibtop_labels_msg_limits [];
extern const char *glibtop_descriptions_msg_limits [];
#endif
END_LIBGTOP_DECLS
#endif