Files
libgtop/lib/parameter.c
Martin Baulig 3477d30dc5 Basically did some work on the new daemon. Things are still unstable.
1998-07-13  Martin Baulig  <martin@home-of-linux.org>

	* glibtop.h: Fixed invocation of `glibtop_close_r'.

	* sysdeps/linux/procstate.c: Added missing `fclose'.

	* include/glibtop/gnuserv.h (UNIX_DOMAIN_SOCKETS): Defining.

	* include/glibtop/open.h (GLIBTOP_METHOD_UNIX): Added.

	* lib/init.c: Added new method `GLIBTOP_METHOD_UNIX'.

	* lib/open.c: Added support for Unix Domain Sockets.

	* lib/close.c: Now closing inet and unix connections.

	* lib/parameter.c (glibtop_set_parameter_l): You can now
	set the `method' and `features' fields.

	* src/daemon/server_config.h: New file.

	* src/daemon/{gnuserv.c, main.c}: More work on the server.
1998-07-13 00:39:46 +00:00

81 lines
2.5 KiB
C

/* $Id$ */
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the Gnome Top Library.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
The Gnome Top Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Top Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <glibtop.h>
#include <glibtop/parameter.h>
#define _write_data(ptr,size) \
if ((data_ptr == NULL) || (data_size < size)) return -size; \
if (ptr == NULL) { strcpy (data_ptr, ""); return 1; } \
memcpy (data_ptr, ptr, size); \
return size;
#define _check_data(size) \
if ((data_ptr == NULL) || (data_size != size)) { \
glibtop_error_r (server, "glibtop_set_parameter (%d): " \
"Expected %lu bytes but got %lu.", \
parameter, size, data_size); \
return; \
}
#define _strlen(ptr) (ptr ? strlen (ptr) : 0)
size_t
glibtop_get_parameter_l (glibtop *server, const unsigned parameter,
void *data_ptr, size_t data_size)
{
switch (parameter) {
case GLIBTOP_PARAM_METHOD:
_write_data (&server->method,
sizeof (server->method));
case GLIBTOP_PARAM_FEATURES:
_write_data (&server->features,
sizeof (server->features));
case GLIBTOP_PARAM_COMMAND:
_write_data (server->server_command,
_strlen(server->server_command));
case GLIBTOP_PARAM_HOST:
_write_data (server->server_host,
_strlen(server->server_host));
case GLIBTOP_PARAM_PORT:
_write_data (&server->server_port,
sizeof (server->server_port));
}
return 0;
}
void
glibtop_set_parameter_l (glibtop *server, const unsigned parameter,
const void *data_ptr, size_t data_size)
{
switch (parameter) {
case GLIBTOP_PARAM_METHOD:
_check_data (sizeof (server->method));
memcpy (&server->method, data_ptr, data_size);
break;
case GLIBTOP_PARAM_FEATURES:
_check_data (sizeof (server->features));
memcpy (&server->features, data_ptr, data_size);
break;
}
}