http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/wvlink.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * * WvLink is one element of a linked list. * Used by wvlinklist.h. */ #ifndef __WVLINK_H #define __WVLINK_H #include <stdlib.h> // for 'NULL' /** * WvLink is one element of a WvList<T>. * * Note that WvLink itself is untyped to minimize the amount of * generated code. This means that WvLink cannot handle the * autofree behaviour itself which would require static type * information. Instead, it defers this behaviour to the * template instantiation of WvList<T> that uses it. * */ class WvLink { public: void *data; WvLink *next; char *id; private: bool autofree : 1; public: WvLink(void *_data, bool _autofree, char *_id = NULL): data(_data), next(NULL), id(_id), autofree(_autofree) {} WvLink(void *_data, WvLink *prev, WvLink *&tail, bool _autofree, char *_id = NULL); bool get_autofree() { return autofree; } void set_autofree(bool _autofree) { autofree = _autofree; } void unlink(WvLink *prev) { prev->next = next; delete this; } }; #define WvIterStuff(_type_) \ /*! @brief Returns a reference to the current element. */ \ _type_ &operator () () const \ { return *ptr(); } \ /*! @brief Returns a pointer to the current element. */ \ _type_ *operator -> () const \ { return ptr(); } \ /*! @brief Returns a reference to the current element. */ \ _type_ &operator* () const \ { return *ptr(); } #endif // __WVLINK_H