FnPluginSystem.h

// Copyright (c) 2012 The Foundry Visionmongers Ltd. All Rights Reserved.

#ifndef KATANA_PLUGINAPI_FNPLUGINSYSTEM_FNPLUGINSYSTEM_H_
#define KATANA_PLUGINAPI_FNPLUGINSYSTEM_FNPLUGINSYSTEM_H_

#if defined(FNPLUGINSYSTEM_H)
#undef FNPLUGINHOST_DEFINED
#define FNPLUGINHOST_DEFINED

#undef FNPLUGIN_DEFINED
#define FNPLUGIN_DEFINED

#undef FNPLUGINSTATUS_DEFINED
#define FNPLUGINSTATUS_DEFINED
#endif  // FNPLUGINSYSTEM_H

#ifdef __cplusplus
extern "C" {
#endif



//------------------------------------------------------------------------------

#ifndef FNPLUGINSTATUS_DEFINED
#define FNPLUGINSTATUS_DEFINED

enum FnPluginStatus
{
    FnPluginStatusOK = 0,
    FnPluginStatusError = -1
};

// @cond FN_INTERNAL_DEV
typedef enum FnPluginStatus FnPluginStatus;
// @endcond

#endif  // FNPLUGINSTATUS_DEFINED

typedef FnPluginStatus FnPlugStatus;

#ifndef FNPLUGINHOST_DEFINED
#define FNPLUGINHOST_DEFINED

struct FnPluginHost
{
    const void *(*getSuite)(const char *apiName, unsigned int apiVersion);

    const char *name;               
    const char *versionStr;         
    unsigned int versionInt;        

};

// @cond FN_INTERNAL_DEV
typedef struct FnPluginHost FnPluginHost;
// @endcond

#endif  // FNPLUGINHOST_DEFINED

#ifndef FNPLUGIN_DEFINED
#define FNPLUGIN_DEFINED

struct FnPlugin
{
    const char *name;                   
    const char *apiName;                
    unsigned int apiVersion;            
    unsigned int pluginVersionMajor;    
    unsigned int pluginVersionMinor;    

    //FnPluginStatus (*setHost)(const FnPluginHost *host);
    FnPluginStatus (*setHost)(FnPluginHost *host);

    const void *(*getSuite)();

    void (*flush)();

};

// @cond FN_INTERNAL_DEV
typedef struct FnPlugin FnPlugin;
// @endcond

#endif  // FNPLUGIN_DEFINED

typedef FnPlugin *(*FnGetPluginsFunc)(unsigned int *numPlugins);

//------------------------------------------------------------------------------

#ifdef __cplusplus
}
#endif

#endif  // KATANA_PLUGINAPI_FNPLUGINSYSTEM_FNPLUGINSYSTEM_H_