diff options
author | Thomas Bushnell <thomas@gnu.org> | 1997-02-25 21:28:37 +0000 |
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committer | Thomas Bushnell <thomas@gnu.org> | 1997-02-25 21:28:37 +0000 |
commit | f07a4c844da9f0ecae5bbee1ab94be56505f26f7 (patch) | |
tree | 12b07c7e578fc1a5f53dbfde2632408491ff2a70 /include/mach/default_pager_types.h |
Initial source
Diffstat (limited to 'include/mach/default_pager_types.h')
-rw-r--r-- | include/mach/default_pager_types.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/mach/default_pager_types.h b/include/mach/default_pager_types.h new file mode 100644 index 0000000..99e43ce --- /dev/null +++ b/include/mach/default_pager_types.h @@ -0,0 +1,58 @@ +/* + * Mach Operating System + * Copyright (c) 1992 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#ifndef _MACH_DEFAULT_PAGER_TYPES_H_ +#define _MACH_DEFAULT_PAGER_TYPES_H_ + +/* + * Remember to update the mig type definitions + * in default_pager_types.defs when adding/removing fields. + */ + +typedef struct default_pager_info { + vm_size_t dpi_total_space; /* size of backing store */ + vm_size_t dpi_free_space; /* how much of it is unused */ + vm_size_t dpi_page_size; /* the pager's vm page size */ +} default_pager_info_t; + + +typedef struct default_pager_object { + vm_offset_t dpo_object; /* object managed by the pager */ + vm_size_t dpo_size; /* backing store used for the object */ +} default_pager_object_t; + +typedef default_pager_object_t *default_pager_object_array_t; + + +typedef struct default_pager_page { + vm_offset_t dpp_offset; /* offset of the page in its object */ +} default_pager_page_t; + +typedef default_pager_page_t *default_pager_page_array_t; + +typedef char default_pager_filename_t[256]; + +#endif _MACH_DEFAULT_PAGER_TYPES_H_ |