53c43e6e90
* backends/server/server.h: * configure.in: * glibtop.h: * include/glibtop/Makefile.am: * include/glibtop/gnuserv.h: * include/glibtop/open.h: * include/glibtop/read.h: * include/glibtop/read_data.h: * include/glibtop/types.h: * include/glibtop/write.h: * lib/close.c: * lib/init.c: * lib/lib.pl: * lib/open.c: * lib/parameter.c: * lib/read.c: * lib/read_data.c: * lib/write.c: * src/daemon/daemon.h: * src/daemon/io.c: * src/daemon/main.c: (handle_parent_connection): * src/daemon/slave.c: (handle_slave_connection), (handle_slave_command): * sysdeps/common/gnuslib.c: * sysdeps/solaris/glibtop_private.h: Removed some dead files. Don't install private headers.
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/* $Id$ */
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/* 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 <glibtop.h>
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#include <glibtop/parameter.h>
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#include <glibtop/error.h>
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#define _write_data(ptr,size) \
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if ((data_ptr == NULL) || (data_size < size)) return -size; \
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if (ptr == NULL) { char * const p = data_ptr; *p = '\0'; return 1; } \
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memcpy (data_ptr, ptr, size); \
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return size;
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#define _check_data(size) \
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if ((data_ptr == NULL) || (data_size != size)) { \
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glibtop_warn_r (server, "glibtop_set_parameter (%u): " \
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"Expected %lu bytes but got %lu.", \
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(unsigned) parameter, (unsigned long) size, (unsigned long) data_size); \
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return; \
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}
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#define _strlen(ptr) (ptr ? strlen (ptr) : 0)
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size_t
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glibtop_get_parameter_l (glibtop *server, const unsigned parameter,
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void *data_ptr, size_t data_size)
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{
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switch (parameter) {
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case GLIBTOP_PARAM_METHOD:
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_write_data (&server->method,
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sizeof (server->method));
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case GLIBTOP_PARAM_FEATURES:
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_write_data (&server->features,
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sizeof (server->features));
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case GLIBTOP_PARAM_COMMAND:
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_write_data (server->server_command,
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_strlen(server->server_command));
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case GLIBTOP_PARAM_HOST:
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_write_data (server->server_host,
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_strlen(server->server_host));
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case GLIBTOP_PARAM_PORT:
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_write_data (&server->server_port,
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sizeof (server->server_port));
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case GLIBTOP_PARAM_ERROR_METHOD:
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_write_data (&server->error_method,
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sizeof (server->error_method));
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case GLIBTOP_PARAM_REQUIRED:
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_write_data (&server->required,
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sizeof (server->required));
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}
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return 0;
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}
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void
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glibtop_set_parameter_l (glibtop *server, const unsigned parameter,
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const void *data_ptr, size_t data_size)
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{
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switch (parameter) {
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case GLIBTOP_PARAM_METHOD:
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_check_data (sizeof (server->method));
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memcpy (&server->method, data_ptr, data_size);
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break;
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case GLIBTOP_PARAM_FEATURES:
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/* You should not be allowed to set this field. */
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glibtop_warn_r (server, "glibtop_set_parameter (%u): " \
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"Cannot modify read-only value.",
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parameter);
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break;
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case GLIBTOP_PARAM_ERROR_METHOD:
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_check_data (sizeof (server->error_method));
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memcpy (&server->error_method, data_ptr, data_size);
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break;
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case GLIBTOP_PARAM_REQUIRED:
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_check_data (sizeof (server->required));
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memcpy (&server->required, data_ptr, data_size);
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break;
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}
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}
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