d4b712db86
1999-12-19 Martin Baulig <martin@home-of-linux.org> * glibtop-server-private.h: New file. This is a private header file which defines `struct _glibtop_server_private'. * glibtop.h (glibtop): Added `glibtop_server_private *_priv' field and moved some private fields there.
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* $Id$ */
|
|
|
|
/* 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;
|
|
}
|