Files
libgtop/lib/read_data.c
Martin Baulig f1a6e1ead8 The indentation in LibGTop was done with the following command:
find . -name \*.[ch] | xargs -i emacs -batch {} \
		-l /gnome/compile/libgtop/misc/format.el -f save-buffer

December 26, 1999
Martin
1999-12-26 14:05:32 +00:00

74 lines
1.9 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/xmalloc.h>
#include <glibtop/read_data.h>
/* Reads some data from server. */
void *
glibtop_read_data_l (glibtop *server)
{
size_t size;
void *ptr;
int ret;
glibtop_init_r (&server, 0, 0);
#ifdef DEBUG
fprintf (stderr, "LIBRARY: reading %d data bytes.\n", sizeof (size_t));
#endif
if (server->_priv->socket) {
ret = recv (server->_priv->socket, (void *)&size,
sizeof (size_t), 0);
} else {
ret = read (server->_priv->input [0], (void *)&size,
sizeof (size_t));
}
if (ret < 0)
glibtop_error_io_r (server, _("read data size"));
#ifdef DEBUG
fprintf (stderr, "LIBRARY: really reading %d data bytes (ret = %d).\n", size, ret);
#endif
if (!size) return NULL;
ptr = glibtop_malloc_r (server, size);
if (server->_priv->socket) {
ret = recv (server->_priv->socket, ptr, size, 0);
} else {
ret = read (server->_priv->input [0], ptr, size);
}
if (ret < 0)
glibtop_error_io_r (server, _("read data %d bytes"));
return ptr;
}