xref: /haiku/headers/private/kernel/kimage.h (revision 8c6cb8af0107fe8216dd2e5394c157fe7559cf13)
1 /*
2  * Copyright 2003-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
3  * Distributed under the terms of the MIT License.
4  */
5 #ifndef _KERNEL_IMAGE_H
6 #define _KERNEL_IMAGE_H
7 
8 #include <image.h>
9 
10 #include <image_defs.h>
11 
12 
13 struct image;
14 
15 namespace BKernel {
16 	struct Team;
17 }
18 
19 using BKernel::Team;
20 
21 
22 #ifdef __cplusplus
23 
24 #include <util/OpenHashTable.h>
25 
26 struct image {
27 	struct image*			next;
28 	struct image*			prev;
29 	struct image*			hash_link;
30 	extended_image_info		info;
31 	team_id					team;
32 };
33 
34 #endif	// __cplusplus
35 
36 // image notifications
37 #define IMAGE_MONITOR	'_Im_'
38 #define IMAGE_ADDED		0x01
39 #define IMAGE_REMOVED	0x02
40 
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 extern image_id register_image(Team *team, extended_image_info *info,
47 					size_t size);
48 extern status_t unregister_image(Team *team, image_id id);
49 extern status_t copy_images(team_id fromTeamId, Team *toTeam);
50 extern int32 count_images(Team *team);
51 extern status_t remove_images(Team *team);
52 
53 typedef bool (*image_iterator_callback)(struct image* image, void* cookie);
54 struct image* image_iterate_through_images(image_iterator_callback callback,
55 					void* cookie);
56 struct image* image_iterate_through_team_images(team_id teamID,
57 					image_iterator_callback callback, void* cookie);
58 
59 extern status_t image_debug_lookup_user_symbol_address(Team *team,
60 					addr_t address, addr_t *_baseAddress, const char **_symbolName,
61 					const char **_imageName, bool *_exactMatch);
62 extern status_t image_init(void);
63 
64 // user-space exported calls
65 extern status_t _user_unregister_image(image_id id);
66 extern image_id _user_register_image(extended_image_info *userInfo,
67 					size_t size);
68 extern void		_user_image_relocated(image_id id);
69 extern void		_user_loading_app_failed(status_t error);
70 extern status_t _user_get_next_image_info(team_id team, int32 *_cookie,
71 					image_info *userInfo, size_t size);
72 extern status_t _user_get_image_info(image_id id, image_info *userInfo, size_t size);
73 
74 #ifdef __cplusplus
75 }
76 #endif
77 
78 #endif	/* _KRENEL_IMAGE_H */
79