X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FFileHandle.ih;h=e87e3192b829a8ea618dd5b858df95d0ebe1ce5a;hb=034f9bec0a66d26314fb6ebc83dedf1618a2c19d;hp=380b39f484c9d93b46db078b88175c1ebae55e0f;hpb=145f6a7d0f3a6aaa77b3625351c952d24cb0b8a1;p=senf.git diff --git a/Socket/FileHandle.ih b/Socket/FileHandle.ih index 380b39f..e87e319 100644 --- a/Socket/FileHandle.ih +++ b/Socket/FileHandle.ih @@ -1,9 +1,9 @@ // $Id$ // // Copyright (C) 2006 -// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) -// Kompetenzzentrum fuer Satelitenkommunikation (SatCom) -// Stefan Bund +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Stefan Bund // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -29,18 +29,20 @@ // Custom includes #include -#include "Utils/intrusive_refcount.hh" +#include "../Utils/intrusive_refcount.hh" +#include "../Utils/pool_alloc_mixin.hh" ///////////////////////////////ih.p//////////////////////////////////////// namespace senf { + class FileHandle; /** \brief FileHandle referenced body \internal - The senf::FileBody class formes the body part of the handle/body structure of the FileHandle + The senf::FileBody class forms the body part of the handle/body structure of the FileHandle interface. It manages the FileHandle data and is referenced by senf::FileHandle. It is automatically managed using reference counting. @@ -59,9 +61,12 @@ namespace senf { basic functionality which is only used infrequently during the lifetime of a FileHandle instance. + \attention Whenever a new class is derived from FileBody which adds new members, this class + \e must also derive from senf::pool_alloc_mixin */ class FileBody - : public senf::intrusive_refcount + : public senf::intrusive_refcount, + public senf::pool_alloc_mixin { public: /////////////////////////////////////////////////////////////////////////// @@ -78,7 +83,10 @@ namespace senf { constructor not some arbitrary id even if you overload all the virtual members. If the file descriptor is -1 the resulting body/handle is not valid() */ - virtual ~FileBody(); + + // NO DESTRUCTOR HERE - destructors and virtual functions don't mix. What would be in the + // the destructor is in 'destroyClose()' which is called from FileHandle::~FileHandle() + // *before* the last handle dies. // no copy // no conversion constructors @@ -86,11 +94,14 @@ namespace senf { ///@} /////////////////////////////////////////////////////////////////////////// + FileHandle handle(); + int fd() const; void fd(int fd); void close(); void terminate(); + void destroyClose(); bool readable() const; void waitReadable() const;