xpcom/components/nsNativeComponentLoader.h
author Ed Morley <bmo@edmorley.co.uk>
Thu, 08 Dec 2011 20:02:26 +0000
changeset 82312 fe8612e51e8a54c0fa996950383c7920989afe58
parent 82251 502c67d69baa1c2e214781d5d92df7db9e4c0918
child 94846 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Bug 707512 - Abort Windows Pymake builds with a clearer error if MOZ_OBJDIR is an MSYS style path; r=ted

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef nsNativeModuleLoader_h__
#define nsNativeModuleLoader_h__

#include "nsISupports.h"
#include "mozilla/ModuleLoader.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "mozilla/Module.h"
#include "prlink.h"

class nsNativeModuleLoader : public mozilla::ModuleLoader
{
 public:
    NS_DECL_ISUPPORTS_INHERITED

    nsNativeModuleLoader() {}
    ~nsNativeModuleLoader() {}

    NS_OVERRIDE virtual const mozilla::Module* LoadModule(mozilla::FileLocation &aFile);

    nsresult Init();

    void UnloadLibraries();

 private:
    struct NativeLoadData
    {
        NativeLoadData()
            : module(NULL)
            , library(NULL)
        { }

        const mozilla::Module* module;
        PRLibrary* library;
    };

    static PLDHashOperator
    ReleaserFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);

    static PLDHashOperator
    UnloaderFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);

    nsDataHashtable<nsHashableHashKey, NativeLoadData> mLibraries;
};

#endif /* nsNativeModuleLoader_h__ */