65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
|
|
* memtoy: segment.h - memory segments interface
|
|
*/
|
|
/*
|
|
* Copyright (c) 2005 Hewlett-Packard, Inc
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _MEMTOY_SEGMENT_H_
|
|
#define _MEMTOY_SEGMENT_H_
|
|
|
|
/*
|
|
* a "memory segment" known to memtoy
|
|
*/
|
|
typedef enum {
|
|
SEGT_NONE=0, /* unused segment */
|
|
SEGT_ANON=1, /* anonymous -- MAP_ANON */
|
|
SEGT_FILE=2,
|
|
SEGT_SHM=3,
|
|
SEGT_NTYPES
|
|
} seg_type_t;
|
|
|
|
struct segment;
|
|
typedef struct segment segment_t;
|
|
|
|
/*
|
|
* range: optional (offset, length) arguments
|
|
*/
|
|
typedef struct range {
|
|
off_t offset;
|
|
size_t length;
|
|
} range_t;
|
|
|
|
struct global_context;
|
|
|
|
extern void segment_init(struct global_context *);
|
|
extern void segment_cleanup(struct global_context *);
|
|
|
|
extern int segment_register(seg_type_t, char*, range_t*, int);
|
|
extern int segment_show(char*);
|
|
extern int segment_remove(char*);
|
|
extern int segment_map(char*, range_t*, int);
|
|
extern int segment_unmap(char*);
|
|
extern int segment_touch(char*, range_t*, int);
|
|
extern int segment_mbind(char*, range_t*, int, nodemask_t*, int);
|
|
extern int segment_location(char*, range_t*);
|
|
|
|
#endif
|