genode/ports-okl4/include/oklx_lib/genode/memory.h

41 lines
946 B
C

/*
* \brief Genode C API memory functions needed by OKLinux
* \author Stefan Kalkowski
* \date 2009-05-19
*/
/*
* Copyright (C) 2009-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__OKLINUX_SUPPORT__GENODE__MEMORY_H_
#define _INCLUDE__OKLINUX_SUPPORT__GENODE__MEMORY_H_
/**
* Allocate memory from the heap
*
* \param sz amount of memory
* \return virtual address of the allocated memory area
*/
void *genode_malloc(unsigned long sz);
/**
* Set the invoking thread as the pager of newly started Linux user processes
*/
void genode_set_pager(void);
/**
* Get the absolute maximum of RAM Linux is allowed to consume
*/
unsigned long genode_quota(void);
/**
* Get the actual used portion of RAM
*/
unsigned long genode_used_mem(void);
#endif //_INCLUDE__OKLINUX_SUPPORT__GENODE__MEMORY_H_