co/global.h

/* Copyright (c) 2005-2011, Stefan Eilemann <eile@equalizergraphics.com> 
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef CO_GLOBAL_H
#define CO_GLOBAL_H

#include <co/api.h>
#include <co/base/types.h>
#include <string>

namespace co
{
    // global defines

    class Global
    {
    public:
        CO_API static void setProgramName( const std::string& programName );

        CO_API static const std::string& getProgramName();

        CO_API static void setWorkDir( const std::string& workDir );

        CO_API static const std::string& getWorkDir();

        CO_API static void setDefaultPort( const uint16_t port );

        CO_API static uint16_t getDefaultPort();

        CO_API static void setObjectBufferSize( const uint32_t size );

        CO_API static uint32_t getObjectBufferSize();

        CO_API static bool fromString( const std::string& data );

        CO_API static void toString( std::string& data );

        // Note: also update string array initialization in global.cpp
        enum IAttribute
        {
            IATTR_INSTANCE_CACHE_SIZE,   

            IATTR_NODE_SEND_QUEUE_SIZE,
            IATTR_NODE_SEND_QUEUE_AGE,   
            IATTR_RSP_ACK_TIMEOUT,       
            IATTR_RSP_ERROR_DOWNSCALE,   
            IATTR_RSP_ERROR_UPSCALE,     
            IATTR_RSP_ERROR_MAXSCALE,    
            IATTR_RSP_MIN_SENDRATE_SHIFT, 
            IATTR_RSP_NUM_BUFFERS,       
            IATTR_RSP_ACK_FREQUENCY,     
            IATTR_UDP_MTU,               
            IATTR_UDP_BUFFER_SIZE,       
            IATTR_QUEUE_MIN_SIZE,        
            IATTR_QUEUE_REFILL,          
            IATTR_RDMA_RING_BUFFER_SIZE_MB, 
            IATTR_RDMA_RESOLVE_TIMEOUT_MS, 
            IATTR_ALL
        };

        CO_API static void setIAttribute( const IAttribute attr,
                                             const int32_t value );

        CO_API static int32_t getIAttribute( const IAttribute attr );

        CO_API static uint32_t getTimeout();

        CO_API static uint32_t getKeepaliveTimeout();
    };
}

#endif // CO_GLOBAL_H