| /* |
| * 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 |