vspace.cc File Reference

#include "vspace.h"
#include "kernel/mod2.h"
#include <cstddef>
#include <cstdlib>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/stat.h>

Go to the source code of this file.

Namespaces
namespace	vspace
namespace	vspace::internals

Macros
#define	metapageaddr(field)    ((char *) &vmem.metapage->field - (char *) vmem.metapage)

Functions
static void	vspace::internals::lock_allocator ()
static void	vspace::internals::unlock_allocator ()
static void	vspace::internals::print_freelists ()
void	vspace::internals::vmem_free (vaddr_t vaddr)
vaddr_t	vspace::internals::vmem_alloc (size_t size)
void	vspace::internals::init_flock_struct (struct flock &lock_info, size_t offset, size_t len, bool lock)
void	vspace::internals::lock_file (int fd, size_t offset, size_t len)
void	vspace::internals::unlock_file (int fd, size_t offset, size_t len)
void	vspace::internals::lock_metapage ()
void	vspace::internals::unlock_metapage ()
void	vspace::internals::init_metapage (bool create)
static void	vspace::internals::lock_process (int processno)
static void	vspace::internals::unlock_process (int processno)
static ProcessInfo &	vspace::internals::process_info (int processno)
bool	vspace::internals::send_signal (int processno, ipc_signal_t sig, bool lock)
ipc_signal_t	vspace::internals::check_signal (bool resume, bool lock)
void	vspace::internals::accept_signals ()
ipc_signal_t	vspace::internals::wait_signal (bool lock)
pid_t	vspace::fork_process ()

Variables
size_t	vspace::internals::config [4] = { METABLOCK_SIZE, MAX_PROCESS, SEGMENT_SIZE, MAX_SEGMENTS }

Macro Definition Documentation

metapageaddr

#define metapageaddr

(

field

)

((char *) &vmem.metapage->field - (char *) vmem.metapage)

Definition at line 580 of file vspace.cc.