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New directory. New directory. New directory.

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2000-01-01  Martin Baulig  <martin@home-of-linux.org>

	* backends/: New directory.
	* backends/server/: New directory.
	* backends/sysdeps/: New directory.

	* include/glibtop/backend.h: New file.

	* include/glibtop/call-vector.h.in: New file. Template file
	for `call-vector.h'.
	* include/glibtop/call-vector.pl: New file. Creates 'call-vector.h'
	from `call-vector.h.in'.

	* include/glibtop/errors.h
	(GLIBTOP_ERROR_NO_SUCH_BACKEND): New error constant.
        (GLIBTOP_ERROR_NOT_IMPLEMENTED): New error constant.

	* include/glibtop/limits.h
	(GLIBTOP_BACKEND_NAME_LEN): New constant.

	* glibtop-server-private.h (glibtop_server_private):
	Added `GSList *backend_list' and removed `input', `output',
	`socket' and `pid'.

	* lib/command.c: Removed. Moved to `backends/server/'.
	* lib/read.c: Removed. Moved to `backends/server/'.
	* lib/read_data.c: Removed. Moved to `backends/server/'.
	* lib/write.c: Removed. Moved to `backends/server/'.
This commit is contained in:
Martin Baulig
2000-01-01 20:56:53 +00:00
committed by Martin Baulig
parent 8797d18587
commit 75ed7287d1
25 changed files with 460 additions and 479 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
lib/command.c
View File

@@ -1,85 +0,0 @@
/* -*- 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/read.h>
#include <glibtop/write.h>
#include <glibtop/read_data.h>
#include <glibtop/command.h>
#include <glibtop/xmalloc.h>
void *
glibtop_call_l (glibtop *server, unsigned command, size_t send_size,
const void *send_buf, size_t recv_size, void *recv_buf,
int *retval_ptr)
{
glibtop_command cmnd;
glibtop_response response;
int retval;
glibtop_init_r (&server, 0, 0);
memset (&cmnd, 0, sizeof (glibtop_command));
cmnd.command = command;
/* If send_size is less than _GLIBTOP_PARAM_SIZE (normally 16 Bytes), we
* send it together with command, so we only need one system call instead
* of two. */
if (send_size <= _GLIBTOP_PARAM_SIZE) {
memcpy (cmnd.parameter, send_buf, send_size);
cmnd.size = send_size;
} else {
cmnd.data_size = send_size;
}
glibtop_write_l (server, sizeof (glibtop_command), &cmnd);
glibtop_read_l (server, sizeof (glibtop_response), &response);
#ifdef DEBUG
fprintf (stderr, "RESPONSE: %lu - %d\n",
response.offset, response.data_size);
#endif
glibtop_read_l (server, sizeof (int), &retval);
if (retval_ptr)
*retval_ptr = retval;
if (recv_buf)
memcpy (recv_buf, ((char *) &response) + response.offset,
recv_size);
if (response.data_size) {
void *ptr = glibtop_malloc_r (server, response.data_size);
glibtop_read_l (server, response.data_size, ptr);
return ptr;
}
return NULL;
}