rm.h File Reference

Region map interface, C interface. More...

#include <l4/re/env.h>
#include <l4/re/c/dataspace.h>

Include dependency graph for rm.h:

Go to the source code of this file.

Enumerations
enum	l4re_rm_flags_values {   L4RE_RM_F_R = L4RE_DS_F_R , L4RE_RM_F_W = L4RE_DS_F_W , L4RE_RM_F_X = L4RE_DS_F_X , L4RE_RM_F_RX = L4RE_DS_F_RX ,   L4RE_RM_F_RW = L4RE_DS_F_RW , L4RE_RM_F_RWX = L4RE_DS_F_RWX , L4RE_RM_F_NO_ALIAS = 0x200 , L4RE_RM_F_PAGER = 0x400 ,   L4RE_RM_F_RESERVED = 0x800 , L4RE_RM_CACHING_SHIFT = 4 , L4RE_RM_F_CACHING = L4RE_DS_F_CACHING_MASK , L4RE_RM_REGION_FLAGS = 0xffff ,   L4RE_RM_F_CACHE_NORMAL = L4RE_DS_F_NORMAL , L4RE_RM_F_CACHE_BUFFERED = L4RE_DS_F_BUFFERABLE , L4RE_RM_F_CACHE_UNCACHED = L4RE_DS_F_UNCACHEABLE , L4RE_RM_F_SEARCH_ADDR = 0x20000 ,   L4RE_RM_F_IN_AREA = 0x40000 , L4RE_RM_F_EAGER_MAP = 0x80000 , L4RE_RM_F_ATTACH_FLAGS = 0xf0000 }
	Flags for region operations. More...

Functions
int	l4re_rm_reserve_area (l4_addr_t *start, unsigned long size, l4re_rm_flags_t flags, unsigned char align) L4_NOTHROW
	Reserve the given area in the region map.
int	l4re_rm_free_area (l4_addr_t addr) L4_NOTHROW
	Free an area from the region map.
int	l4re_rm_attach (void **start, unsigned long size, l4re_rm_flags_t flags, l4re_ds_t mem, l4re_rm_offset_t offs, unsigned char align) L4_NOTHROW
	Attach a data space to a region.
int	l4re_rm_detach (void *addr) L4_NOTHROW
	Detach and unmap a region from the address space in the current task.
int	l4re_rm_detach_ds (void *addr, l4re_ds_t *ds) L4_NOTHROW
	Detach and unmap a region and return affected dataspace in the current task.
int	l4re_rm_detach_unmap (l4_addr_t addr, l4_cap_idx_t task) L4_NOTHROW
	Detach and unmap in specified task.
int	l4re_rm_detach_ds_unmap (void *addr, l4re_ds_t *ds, l4_cap_idx_t task) L4_NOTHROW
	Detach and unmap in specified task.
int	l4re_rm_find (l4_addr_t *addr, unsigned long *size, l4re_rm_offset_t *offset, l4re_rm_flags_t *flags, l4re_ds_t *m) L4_NOTHROW
	Find a region given an address and size.
void	l4re_rm_show_lists (void) L4_NOTHROW
	Dump region map internal data structures.
int	l4re_rm_reserve_area_srv (l4_cap_idx_t rm, l4_addr_t *start, unsigned long size, l4re_rm_flags_t flags, unsigned char align) L4_NOTHROW
int	l4re_rm_free_area_srv (l4_cap_idx_t rm, l4_addr_t addr) L4_NOTHROW
int	l4re_rm_attach_srv (l4_cap_idx_t rm, void **start, unsigned long size, l4re_rm_flags_t flags, l4re_ds_t mem, l4re_rm_offset_t offs, unsigned char align) L4_NOTHROW
int	l4re_rm_detach_srv (l4_cap_idx_t rm, l4_addr_t addr, l4re_ds_t *ds, l4_cap_idx_t task) L4_NOTHROW
int	l4re_rm_find_srv (l4_cap_idx_t rm, l4_addr_t *addr, unsigned long *size, l4re_rm_offset_t *offset, l4re_rm_flags_t *flags, l4re_ds_t *m) L4_NOTHROW
void	l4re_rm_show_lists_srv (l4_cap_idx_t rm) L4_NOTHROW
	Dump region map internal data structures.

Detailed Description

Region map interface, C interface.

Definition in file rm.h.