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/*
(c) Copyright 2006-2007 directfb.org
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>.
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.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <fusiondale.h>
#include <fusiondale_version.h>
#include <direct/debug.h>
#include <direct/interface.h>
#include <direct/log.h>
#include <direct/messages.h>
#include <direct/util.h>
#include <ifusiondale.h>
#include <misc/dale_config.h>
IFusionDale *ifusiondale_singleton = NULL;
/**************************************************************************************************/
static DirectResult CreateRemote( const char *host, int session, IFusionDale **ret_interface );
/**********************************************************************************************************************/
/*
* Version checking
*/
const unsigned int fusiondale_major_version = FUSIONDALE_MAJOR_VERSION;
const unsigned int fusiondale_minor_version = FUSIONDALE_MINOR_VERSION;
const unsigned int fusiondale_micro_version = FUSIONDALE_MICRO_VERSION;
const unsigned int fusiondale_binary_age = FUSIONDALE_BINARY_AGE;
const unsigned int fusiondale_interface_age = FUSIONDALE_INTERFACE_AGE;
const char *
FusionDaleCheckVersion( unsigned int required_major,
unsigned int required_minor,
unsigned int required_micro )
{
if (required_major > FUSIONDALE_MAJOR_VERSION)
return "FusionDale version too old (major mismatch)";
if (required_major < FUSIONDALE_MAJOR_VERSION)
return "FusionDale version too new (major mismatch)";
if (required_minor > FUSIONDALE_MINOR_VERSION)
return "FusionDale version too old (minor mismatch)";
if (required_minor < FUSIONDALE_MINOR_VERSION)
return "FusionDale version too new (minor mismatch)";
if (required_micro < FUSIONDALE_MICRO_VERSION - FUSIONDALE_BINARY_AGE)
return "FusionDale version too new (micro mismatch)";
if (required_micro > FUSIONDALE_MICRO_VERSION)
return "FusionDale version too old (micro mismatch)";
return NULL;
}
const char *
FusionDaleUsageString( void )
{
return fd_config_usage();
}
DirectResult
FusionDaleInit( int *argc, char **argv[] )
{
#ifdef DSLINUX
IFusionDale_Requestor_ctor();
#endif
return fd_config_init( argc, argv );
}
DirectResult
FusionDaleSetOption( const char *name, const char *value )
{
if (fusiondale_config == NULL) {
D_ERROR( "FusionDaleSetOption: FusionDaleInit has to be called first!\n" );
return DR_INIT;
}
if (ifusiondale_singleton) {
D_ERROR( "FusionDaleSetOption: FusionDaleCreate has already been called!\n" );
return DR_INIT;
}
if (!name)
return DR_INVARG;
return fd_config_set( name, value );
}
DirectResult
FusionDaleCreate( IFusionDale **ret_interface )
{
DirectResult ret;
if (!fusiondale_config) {
D_ERROR( "FusionDaleCreate: FusionDaleInit has to be called first!\n" );
return DR_INIT;
}
if (!ret_interface)
return DR_INVARG;
if (ifusiondale_singleton) {
ifusiondale_singleton->AddRef( ifusiondale_singleton );
*ret_interface = ifusiondale_singleton;
return DR_OK;
}
#ifndef DIRECTFB_PURE_VOODOO
if (fusiondale_config->remote.host)
return CreateRemote( fusiondale_config->remote.host, fusiondale_config->remote.session, ret_interface );
if (!(direct_config->quiet & DMT_BANNER) && fusiondale_config->banner) {
direct_log_printf( NULL,
"\n"
" *--------------) FusionDale v%d.%d.%d (--------------*\n"
" (c) 2006-2007 directfb.org\n"
" -----------------------------------------------\n"
"\n",
FUSIONDALE_MAJOR_VERSION, FUSIONDALE_MINOR_VERSION, FUSIONDALE_MICRO_VERSION );
}
DIRECT_ALLOCATE_INTERFACE( ifusiondale_singleton, IFusionDale );
ret = IFusionDale_Construct( ifusiondale_singleton );
if (ret != DR_OK)
ifusiondale_singleton = NULL;
*ret_interface = ifusiondale_singleton;
return DR_OK;
#else
return CreateRemote( fusiondale_config->remote.host ?: "", fusiondale_config->remote.session, ret_interface );
#endif
}
DirectResult
FusionDaleError( const char *msg, DirectResult error )
{
if (msg)
fprintf( stderr, "(#) FusionDale Error [%s]: %s\n", msg, DirectResultString( error ) );
else
fprintf( stderr, "(#) FusionDale Error: %s\n", DirectResultString( error ) );
return error;
}
DirectResult
FusionDaleErrorFatal( const char *msg, DirectResult error )
{
FusionDaleError( msg, error );
exit( error );
}
const char *
FusionDaleErrorString( DirectResult error )
{
return DirectResultString( error );
}
/**********************************************************************************************************************/
static DirectResult
CreateRemote( const char *host, int session, IFusionDale **ret_interface )
{
DirectResult ret;
DirectInterfaceFuncs *funcs;
void *interface;
D_ASSERT( host != NULL );
D_ASSERT( ret_interface != NULL );
ret = DirectGetInterface( &funcs, "IFusionDale", "Requestor", NULL, NULL );
if (ret)
return ret;
ret = funcs->Allocate( &interface );
if (ret)
return ret;
ret = funcs->Construct( interface, host, session );
if (ret)
return ret;
*ret_interface = interface;
return DR_OK;
}
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