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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)