Files
libgtop/lib/init.c
Martin Baulig 55ff827b50 Removed method', server_command', server_host', server_user' and
2000-02-06  Martin Baulig  <martin@home-of-linux.org>

	* glibtop.h (glibtop): Removed `method', `server_command',
	`server_host', `server_user' and `server_rsh'.
	Added `glibtop_parameter _param' field and moved `error_method'
	there.

	* include/glibtop/parameter.h (glibtop_parameter): New structure.
	(GLIBTOP_PARAM_METHOD, GLIBTOP_PARAM_COMMAND): Removed.
	(GLIBTOP_PARAM_HOST, GLIBTOP_PARAM_PORT): Removed.
	(GLIBTOP_PARAM_REMOTE_USER, GLIBTOP_PARAM_PATH_RSH): Removed.
	(GLIBTOP_PARAM_NCPU, GLIBTOP_PARAM_OS_VERSION_CODE): Added.
2000-02-06 14:43:55 +00:00

139 lines
3.1 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/xmalloc.h>
#include <glibtop/sysdeps.h>
#include <glibtop/parameter.h>
#ifndef DEFAULT_PORT
#define DEFAULT_PORT 42800
#endif
static glibtop _glibtop_global_server;
glibtop *glibtop_global_server = &_glibtop_global_server;
void
glibtop_server_ref (glibtop *server)
{
if (server == NULL)
return;
server->refcount++;
}
void
glibtop_server_unref (glibtop *server)
{
if (server == NULL)
return;
if (!server->refcount) {
glibtop_warn_r (server, "Attempted to unref server "
"which refcount == 0");
return;
}
server->refcount--;
}
glibtop *
glibtop_init_r (glibtop **server_ptr, unsigned long features, unsigned flags)
{
glibtop *server;
if (server_ptr == NULL)
return NULL;
if (*server_ptr == NULL)
*server_ptr = glibtop_global_server;
server = *server_ptr;
/* Should we do the initialization? */
if (flags & GLIBTOP_INIT_NO_INIT)
return server;
/* Do the initialization, but only if not already initialized. */
if ((server->flags & _GLIBTOP_INIT_STATE_INIT) == 0) {
if (flags & GLIBTOP_FEATURES_EXCEPT)
features = ~features & GLIBTOP_SYSDEPS_ALL;
if (features == 0)
features = GLIBTOP_SYSDEPS_ALL;
if (flags & GLIBTOP_FEATURES_NO_SERVER) {
features = 0;
}
server->features = features;
server->flags |= _GLIBTOP_INIT_STATE_INIT;
}
/* Should we open the server? */
if (flags & GLIBTOP_INIT_NO_OPEN)
return server;
/* Open server, but only if not already opened. */
if ((server->flags & _GLIBTOP_INIT_STATE_OPEN) == 0)
glibtop_open_l (glibtop_global_server, "glibtop",
features, flags);
return server;
}
glibtop *
glibtop_init_s (glibtop **server_ptr, unsigned long features, unsigned flags)
{
glibtop *server;
if (server_ptr == NULL)
return NULL;
if (*server_ptr == NULL)
*server_ptr = glibtop_global_server;
server = *server_ptr;
/* Should we do the initialization? */
if (flags & GLIBTOP_INIT_NO_INIT)
return server;
if ((server->flags & _GLIBTOP_INIT_STATE_SYSDEPS) == 0) {
server->sysdeps.pointer_size = sizeof (void*)*8;
server->flags |= _GLIBTOP_INIT_STATE_SYSDEPS;
}
return server;
}