/* * Memory Locking Functions * (C) 1999-2007 Jack Lloyd * * Distributed under the terms of the Botan license */ #ifndef BOTAN_MLOCK_H__ #define BOTAN_MLOCK_H__ #include <botan/types.h> namespace Botan { /** * Check if we can at least potentially lock memory */ bool has_mlock(); /** * Lock memory into RAM if possible * @param addr the start of the memory block * @param length the length of the memory block in bytes * @returns true if successful, false otherwise */ bool lock_mem(void* addr, size_t length); /** * Unlock memory locked with lock_mem() * @param addr the start of the memory block * @param length the length of the memory block in bytes */ void unlock_mem(void* addr, size_t length); } #endif