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#pragma once
#include "EngineFwd.h"
namespace storm {
struct CppWorld;
/**
* Parameters to and from a shared lib during initialization.
*/
/**
* Parameters to the shared lib.
*/
struct SharedLibStart {
// TODO: Include some kind of versioning scheme here, so that the libraries can detect when
// incompatible versions are used!
// Basic version difference check: sizes of important structs.
size_t sizeLibStart;
size_t sizeLibInfo;
size_t sizeFwdShared;
size_t sizeFwdUnique;
// Owning engine.
Engine &engine;
// Shared and unique function pointers.
const EngineFwdShared &shared;
const EngineFwdUnique &unique;
};
/**
* Information returned about a shared lib. May only contain pointers, as it is sometimes
* allocated in a GC root.
*/
struct SharedLibInfo {
// All types in the library.
const CppWorld *world;
// The 'identifier' parameter from 'unique' in any previous instance.
void *previousIdentifier;
// Any data the library wishes to access.
void *libData;
typedef void (*CallbackFn)(SharedLibInfo *);
// Function called to notify shutdown for this structure.
CallbackFn shutdownFn;
};
}
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