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94 lines
3.3 KiB
94 lines
3.3 KiB
#ifndef _DLL_HPP_
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#define _DLL_HPP_
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// Ruler
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// 1 2 3 4 5 6 7 8
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//345678901234567890123456789012345678901234567890123456789012345678901234567890
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/********************************************************************/
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/* */
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/* The standard layout. */
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/* */
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/* The standard layout for 'hpp' files for this code is as */
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/* follows: */
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/* */
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/* 1. Include files. */
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/* 2. Constants exported from the class. */
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/* 3. Data structures exported from the class. */
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/* 4. Forward references to other data structures. */
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/* 5. Class specifications (including inline functions). */
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/* 6. Additional large inline functions. */
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/* */
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/* Any portion that is not required is simply omitted. */
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/* */
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/********************************************************************/
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#include "Global.hpp"
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#include "List.hpp"
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#include "Spinlock.hpp"
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/********************************************************************/
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/* */
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/* A monitor class for DLLs. */
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/* */
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/* When a process or thread attaches or dettaches from a DLL */
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/* the notification is passed along to all interested parties. */
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/* */
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/********************************************************************/
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class DLL : public LIST
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{
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//
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// Private type definitions.
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//
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typedef VOID (*FUNCTION)( void *Parameter, int Reason );
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//
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// Private data.
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//
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FUNCTION Function;
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VOID *Parameter;
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//
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// Static private data.
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//
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STATIC LIST ActiveClasses;
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STATIC SPINLOCK Spinlock;
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public:
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//
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// Public functions.
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//
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DLL( FUNCTION NewFunction = NULL,VOID *NewParameter = NULL );
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VIRTUAL VOID ProcessAttach( VOID );
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VIRTUAL VOID ProcessDetach( VOID );
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VIRTUAL VOID ThreadAttach( VOID );
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VIRTUAL VOID ThreadDetach( VOID );
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~DLL( VOID );
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//
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// Static public functions.
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//
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STATIC VOID ClaimLock( VOID )
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{ Spinlock.ClaimLock(); }
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STATIC DLL *GetActiveClasses( VOID )
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{ return ((DLL*) ActiveClasses.First()); }
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STATIC VOID ReleaseLock( VOID )
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{ Spinlock.ReleaseLock(); }
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private:
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//
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// Disabled operations.
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//
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DLL( CONST DLL & Copy );
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VOID operator=( CONST DLL & Copy );
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};
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#endif
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