panthema / 2009 / cryptote / cryptote-0.5.390 / libenctain / botan-1.6 / include / mmap_mem.h (Download File)
/*************************************************
* Memory Mapping Allocator Header File           *
* (C) 1999-2007 The Botan Project                *
*************************************************/

#ifndef BOTAN_EXT_MMAP_ALLOCATOR_H__
#define BOTAN_EXT_MMAP_ALLOCATOR_H__

#include "botan-1.6/include/mem_pool.h"

namespace Enctain {
namespace Botan {

/*************************************************
* Memory Mapping Allocator                       *
*************************************************/
class MemoryMapping_Allocator : public Pooling_Allocator
   {
   public:
      MemoryMapping_Allocator() : Pooling_Allocator(64*1024, false) {}
      std::string type() const { return "mmap"; }
   private:
      void* alloc_block(u32bit);
      void dealloc_block(void*, u32bit);
   };

}
}

#endif