xref: /haiku/headers/private/system/system_info.h (revision 2600324b57fa31cdea1627d584d314f2a579c4a8)
1 /*
2  * Copyright 2008 Haiku, Inc. All rights reserved.
3  * Distributed under the terms of the MIT License.
4  */
5 #ifndef _SYSTEM_INFO_H
6 #define _SYSTEM_INFO_H
7 
8 
9 #include <OS.h>
10 
11 
12 #define B_MEMORY_INFO	'memo'
13 
14 struct system_memory_info {
15 	uint64		max_memory;
16 	uint64		free_memory;
17 	uint64		needed_memory;
18 	uint64		max_swap_space;
19 	uint64		free_swap_space;
20 	uint64		block_cache_memory;
21 	uint32		page_faults;
22 
23 	// TODO: add active/inactive page counts, swap in/out, ...
24 };
25 
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 extern status_t get_system_info_etc(int32 id, void *buffer, size_t bufferSize);
32 
33 #ifdef __cplusplus
34 }
35 #endif
36 
37 #endif	/* _SYSTEM_INFO_H */
38