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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __DIRECT__LOG_H__
#define __DIRECT__LOG_H__
#include <direct/types.h>
#include <direct/messages.h>
typedef enum {
DLT_STDERR, /* Simply print out log on stderr. */
DLT_FILE, /* Write log into a file. */
DLT_UDP /* Send out log via UDP. */
} DirectLogType;
/*
* Creates a logging facility.
*
* For each 'type' the 'param' has a different meaning:
* DLT_STDERR ignored (leave NULL)
* DLT_FILE file name
* DLT_UDP <ip>:<port>
*/
DirectResult direct_log_create ( DirectLogType type,
const char *param,
DirectLog **ret_log );
/*
* Destroys a logging facility.
*/
DirectResult direct_log_destroy ( DirectLog *log );
/*
* Write to the log in a printf fashion.
*
* If log is NULL, the default log is used if it's valid,
* otherwise stderr is used a fallback until now.
*/
DirectResult direct_log_printf ( DirectLog *log,
const char *format, ... ) D_FORMAT_PRINTF(2);
/*
* Set the default log that's used when no valid log is passed.
*/
DirectResult direct_log_set_default( DirectLog *log );
/*
* Locks a logging facility for non-intermixed output of multiple calls in multiple threads. Not mandatory.
*/
void direct_log_lock ( DirectLog *log );
/*
* Unlocks a logging facility.
*/
void direct_log_unlock ( DirectLog *log );
/*
* Returns the default log.
*/
DirectLog *direct_log_default( void );
#endif
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