04a5531a46
2007-02-20 Benoît Dejean <benoit@placenet.org> * *: Removed noisy $Id$. svn path=/trunk/; revision=2558
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/* 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 <config.h>
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#include <glibtop/error.h>
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#include <glibtop/read_data.h>
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#include <glib/gi18n-lib.h>
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/* Reads some data from server. */
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void *
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glibtop_read_data_l (glibtop *server)
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{
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size_t size;
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void *ptr;
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int ret;
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glibtop_init_r (&server, 0, 0);
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#ifdef DEBUG
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fprintf (stderr, "LIBRARY: reading %lu data bytes.\n",
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(unsigned long) sizeof (size_t));
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#endif
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if (server->socket) {
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ret = recv (server->socket, &size, sizeof (size_t), 0);
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} else {
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ret = read (server->input [0], &size, sizeof (size_t));
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}
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if (ret < 0)
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glibtop_error_io_r (server, _("read data size"));
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#ifdef DEBUG
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fprintf (stderr, "LIBRARY: really reading %lu data bytes (ret = %d).\n",
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(unsigned long) size, ret);
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#endif
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if (!size) return NULL;
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ptr = g_malloc (size);
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if (server->socket) {
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ret = recv (server->socket, ptr, size, 0);
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} else {
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ret = read (server->input [0], ptr, size);
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}
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if (ret < 0)
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glibtop_error_io_r (server,
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ngettext ("read %lu byte of data",
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"read %lu bytes of data",
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(unsigned long) size),
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(unsigned long) size);
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return ptr;
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}
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