rvm_map.c File Reference

#include <libc.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/file.h>
#include <sys/mman.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include "rvm_private.h"
#include "coda_mmap_anon.h"

Include dependency graph for rvm_map.c:

Macros
#define	PAGE_ALLOC_DEFINED

Functions
void	init_map_roots ()
rvm_return_t	bad_region (rvm_region_t *rvm_region)
rvm_bool_t	rvm_register_page (char *vmaddr, rvm_length_t length)
rvm_bool_t	rvm_unregister_page (char *vmaddr, rvm_length_t length)
char *	page_alloc (rvm_length_t len)
void	page_free (char *vmaddr, rvm_length_t length)
rvm_return_t	close_all_segs ()
seg_t *	seg_lookup (char *dev_name, rvm_return_t *retval)
rvm_return_t	define_all_segs (log_t *log)
long	dev_partial_include (rvm_offset_t *base1, rvm_offset_t *end1, rvm_offset_t *base2, rvm_offset_t *end2)
long	dev_total_include (rvm_offset_t *base1, rvm_offset_t *end1, rvm_offset_t *base2, rvm_offset_t *end2)
long	mem_total_include (tree_node_t *tnode1, tree_node_t *tnode2)
region_t *	find_whole_range (char *dest, rvm_length_t length, rw_lock_mode_t mode)
rvm_return_t	rvm_map (rvm_region_t *rvm_region, rvm_options_t *rvm_options)

Variables
log_t *	default_log
rvm_bool_t	rvm_no_update
rvm_bool_t	rvm_map_private
char *	rvm_errmsg
list_entry_t	seg_root
rw_lock_t	seg_root_lock
rw_lock_t	region_tree_lock
tree_root_t	region_tree
list_entry_t	page_list
RVM_MUTEX	page_list_lock
rvm_length_t	page_size
rvm_length_t	page_mask
rvm_page_entry_t *	rvm_allocations = NULL
rvm_page_entry_t *	rvm_allocations_tail = NULL

Macro Definition Documentation

PAGE_ALLOC_DEFINED

#define PAGE_ALLOC_DEFINED

Function Documentation

bad_region()

rvm_return_t bad_region

(

rvm_region_t *

rvm_region

)

close_all_segs()

rvm_return_t close_all_segs

(

void

)

define_all_segs()

rvm_return_t define_all_segs

(

log_t *

log

)

dev_partial_include()

long dev_partial_include	(	rvm_offset_t *	base1,
		rvm_offset_t *	end1,
		rvm_offset_t *	base2,
		rvm_offset_t *	end2
	)

dev_total_include()

long dev_total_include	(	rvm_offset_t *	base1,
		rvm_offset_t *	end1,
		rvm_offset_t *	base2,
		rvm_offset_t *	end2
	)

find_whole_range()

region_t * find_whole_range	(	char *	dest,
		rvm_length_t	length,
		rw_lock_mode_t	mode
	)

init_map_roots()

void init_map_roots

(

void

)

mem_total_include()

long mem_total_include	(	tree_node_t *	tnode1,
		tree_node_t *	tnode2
	)

page_alloc()

char * page_alloc

(

rvm_length_t

len

)

page_free()

void page_free	(	char *	vmaddr,
		rvm_length_t	length
	)

rvm_map()

rvm_return_t rvm_map	(	rvm_region_t *	rvm_region,
		rvm_options_t *	rvm_options
	)

rvm_register_page()

rvm_bool_t rvm_register_page	(	char *	vmaddr,
		rvm_length_t	length
	)

rvm_unregister_page()

rvm_bool_t rvm_unregister_page	(	char *	vmaddr,
		rvm_length_t	length
	)

seg_lookup()

seg_t * seg_lookup	(	char *	dev_name,
		rvm_return_t *	retval
	)

Variable Documentation

default_log

log_t* default_log

extern

page_list

list_entry_t page_list

page_list_lock

RVM_MUTEX page_list_lock

page_mask

rvm_length_t page_mask

page_size

rvm_length_t page_size

region_tree

tree_root_t region_tree

region_tree_lock

rw_lock_t region_tree_lock

rvm_allocations

rvm_page_entry_t* rvm_allocations = NULL

rvm_allocations_tail

rvm_page_entry_t* rvm_allocations_tail = NULL

rvm_errmsg

char* rvm_errmsg

extern

rvm_map_private

rvm_bool_t rvm_map_private

extern

rvm_no_update

rvm_bool_t rvm_no_update

extern

seg_root

list_entry_t seg_root

seg_root_lock

rw_lock_t seg_root_lock