8 #ifndef BOTAN_MMAP_ALLOCATOR_H__     9 #define BOTAN_MMAP_ALLOCATOR_H__    11 #include <botan/internal/mem_pool.h>    28       std::string 
type()
 const { 
return "mmap"; }
    30       void* alloc_block(
size_t);
    31       void dealloc_block(
void*, 
size_t);
 
MemoryMapping_Allocator(Mutex *mutex)