ost::SharedMemPager(3)					     Library Functions Manual					    ost::SharedMemPager(3)

NAME

       ost::SharedMemPager -

       The shared mempager uses a mutex to protect key access methods.

SYNOPSIS

       #include <misc.h>

       Inherits ost::MemPager, and ost::Mutex.

   Protected Member Functions
       SharedMemPager (size_t pagesize=4096, const char *name=NULL)
	   Create a mempager mutex pool.
       void purge (void)
	   Purge the memory pool while locked.
       void * first (size_t size)
	   Get the first memory page after locking.
       void * alloc (size_t size)
	   Get the last memory page after locking.

   Additional Inherited Members
Detailed Description
       The shared mempager uses a mutex to protect key access methods.

       This class is used when a mempager will be shared by multiple threads.

       Author:
	   David Sugar dyfet@ostel.com mutex protected memory pager.

Constructor &; Destructor Documentation
   ost::SharedMemPager::SharedMemPager (size_tpagesize = 4096, const char *name = NULL) [protected]
       Create a mempager mutex pool. Parameters:
	   pagesize page size for allocation.
	   name a name for the pool.

Member Function Documentation
   void* ost::SharedMemPager::alloc (size_tsize) [protected],  [virtual]
       Get the last memory page after locking. Returns:
	   allocated memory space.

       Parameters:
	   size of request.

       Reimplemented from ost::MemPager.

   void* ost::SharedMemPager::first (size_tsize) [protected],  [virtual]
       Get the first memory page after locking. Returns:
	   allocated memory space.

       Parameters:
	   size of request.

       Reimplemented from ost::MemPager.

   void ost::SharedMemPager::purge (void) [protected]
       Purge the memory pool while locked.

       Reimplemented from ost::MemPager.

Author
       Generated automatically by Doxygen for GNU CommonC++ from the source code.

GNU CommonC++							  Sat Jun 23 2012					    ost::SharedMemPager(3)