c15ff3f342
2000-11-20 Martin Baulig <baulig@suse.de> * glibtop.h (glibtop_server_info): New type. (glibtop): Added `glibtop_server_info *info', moved `ncpu', `features', `sysdeps', `required' and `wanted' info glibtop_server_info.
143 lines
3.2 KiB
C
143 lines
3.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <glibtop.h>
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#include <glibtop/xmalloc.h>
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#include <glibtop/sysdeps.h>
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#include <glibtop/parameter.h>
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#ifndef DEFAULT_PORT
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#define DEFAULT_PORT 42800
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#endif
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static glibtop _glibtop_global_server;
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glibtop *glibtop_global_server = &_glibtop_global_server;
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void
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glibtop_server_ref (glibtop *server)
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{
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if (server == NULL)
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return;
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server->refcount++;
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}
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void
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glibtop_server_unref (glibtop *server)
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{
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if (server == NULL)
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return;
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if (!server->refcount) {
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glibtop_warn_r (server, "Attempted to unref server "
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"which refcount == 0");
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return;
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}
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server->refcount--;
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}
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glibtop *
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glibtop_init_r (glibtop **server_ptr, unsigned long features, unsigned flags)
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{
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glibtop *server;
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if (server_ptr == NULL)
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return NULL;
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if (*server_ptr == NULL)
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*server_ptr = glibtop_global_server;
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server = *server_ptr;
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/* Should we do the initialization? */
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if (flags & GLIBTOP_INIT_NO_INIT)
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return server;
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if (!server->info) {
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server->info = g_new0 (glibtop_server_info, 1);
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}
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/* Do the initialization, but only if not already initialized. */
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if ((server->flags & _GLIBTOP_INIT_STATE_INIT) == 0) {
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if (flags & GLIBTOP_FEATURES_EXCEPT)
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features = ~features & GLIBTOP_SYSDEPS_ALL;
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if (features == 0)
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features = GLIBTOP_SYSDEPS_ALL;
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if (flags & GLIBTOP_FEATURES_NO_SERVER) {
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features = 0;
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}
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server->info->features = features;
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server->flags |= _GLIBTOP_INIT_STATE_INIT;
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}
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/* Should we open the server? */
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if (flags & GLIBTOP_INIT_NO_OPEN)
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return server;
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/* Open server, but only if not already opened. */
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if ((server->flags & _GLIBTOP_INIT_STATE_OPEN) == 0)
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glibtop_open_l (glibtop_global_server, "glibtop",
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features, flags);
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return server;
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}
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glibtop *
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glibtop_init_s (glibtop **server_ptr, unsigned long features, unsigned flags)
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{
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glibtop *server;
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if (server_ptr == NULL)
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return NULL;
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if (*server_ptr == NULL)
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*server_ptr = glibtop_global_server;
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server = *server_ptr;
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/* Should we do the initialization? */
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if (flags & GLIBTOP_INIT_NO_INIT)
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return server;
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if ((server->flags & _GLIBTOP_INIT_STATE_SYSDEPS) == 0) {
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server->info->sysdeps.pointer_size = sizeof (void*)*8;
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server->flags |= _GLIBTOP_INIT_STATE_SYSDEPS;
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}
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return server;
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}
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