95d39a87c8
* lib/parameter.c: * support/popt.c: (poptGetContext): Cleaned. * support/vsnprintf.c: s/strncpy/g_strlcpy
99 lines
3.0 KiB
C
99 lines
3.0 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.h>
|
|
#include <glibtop/parameter.h>
|
|
|
|
#define _write_data(ptr,size) \
|
|
if ((data_ptr == NULL) || (data_size < size)) return -size; \
|
|
if (ptr == NULL) { char * const p = data_ptr; *p = '\0'; return 1; } \
|
|
memcpy (data_ptr, ptr, size); \
|
|
return size;
|
|
|
|
#define _check_data(size) \
|
|
if ((data_ptr == NULL) || (data_size != size)) { \
|
|
glibtop_warn_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));
|
|
case GLIBTOP_PARAM_ERROR_METHOD:
|
|
_write_data (&server->error_method,
|
|
sizeof (server->error_method));
|
|
case GLIBTOP_PARAM_REQUIRED:
|
|
_write_data (&server->required,
|
|
sizeof (server->required));
|
|
}
|
|
|
|
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:
|
|
/* You should not be allowed to set this field. */
|
|
glibtop_warn_r (server, "glibtop_set_parameter (%d): " \
|
|
"Cannot modify read-only value.",
|
|
parameter);
|
|
break;
|
|
case GLIBTOP_PARAM_ERROR_METHOD:
|
|
_check_data (sizeof (server->error_method));
|
|
memcpy (&server->error_method, data_ptr, data_size);
|
|
break;
|
|
case GLIBTOP_PARAM_REQUIRED:
|
|
_check_data (sizeof (server->required));
|
|
memcpy (&server->required, data_ptr, data_size);
|
|
break;
|
|
}
|
|
}
|