xpcom/components/nsNativeComponentLoader.h
author Kyle Machulis <kyle@nonpolynomial.com>
Wed, 10 Oct 2012 22:48:40 -0700
changeset 113348 e47353b30f18e46b660158753be885b2526410c5
parent 103337 950048a5830253cf3611c82ed6d4e475c16a2dab
child 159026 ec55161f805947fe5c0d2d29fa02fe427eac89c4
permissions -rw-r--r--
Bug 796176 - Patch 1: UnixSocket changes to get connect/listen running main thread, connect status to consumers. r=cjones, a=blocking-basecamp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#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() {}

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

    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__ */