discover: extend URL in UI to support auto-discovery
[petitboot] / discover / device-handler.h
1 #ifndef _DEVICE_HANDLER_H
2 #define _DEVICE_HANDLER_H
3
4 #include <stdbool.h>
5
6 #include <list/list.h>
7
8 struct device_handler;
9 struct discover_device;
10 struct discover_server;
11 struct boot_option;
12 struct boot_command;
13 struct event;
14 struct device;
15 struct waitset;
16 struct config;
17
18 struct discover_device {
19         struct device           *device;
20
21         char                    **links;
22         int                     n_links;
23
24         const char              *uuid;
25         const char              *label;
26
27         char                    *mount_path;
28         const char              *device_path;
29         struct ramdisk_device   *ramdisk;
30         bool                    mounted;
31         bool                    mounted_rw;
32         bool                    unmount;
33
34         bool                    notified;
35
36         struct list             boot_options;
37         struct list             params;
38 };
39
40 struct discover_boot_option {
41         struct parser           *source;
42         struct discover_device  *device;
43         struct boot_option      *option;
44         struct list_item        list;
45
46         struct resource         *boot_image;
47         struct resource         *initrd;
48         struct resource         *dtb;
49         struct resource         *icon;
50 };
51
52
53 struct discover_context {
54         struct parser           *parser;
55         struct event            *event;
56         struct discover_device  *device;
57         struct list             boot_options;
58         struct pb_url           *conf_url;
59         struct network          *network;
60         void                    *test_data;
61 };
62
63 struct ramdisk_device {
64         const char      *path;
65         char            *snapshot;
66         char            *origin;
67         char            *base;
68         uint64_t        sectors;
69 };
70
71 struct device_handler *device_handler_init(struct discover_server *server,
72                 struct waitset *waitset, int dry_run);
73
74 void device_handler_destroy(struct device_handler *devices);
75
76 int device_handler_get_device_count(const struct device_handler *handler);
77 const struct discover_device *device_handler_get_device(
78         const struct device_handler *handler, unsigned int index);
79
80 struct discover_device *discover_device_create(struct device_handler *handler,
81                 const char *id);
82 void device_handler_add_device(struct device_handler *handler,
83                 struct discover_device *device);
84 void device_handler_add_ramdisk(struct device_handler *handler,
85                 const char *path);
86 struct ramdisk_device *device_handler_get_ramdisk(
87                 struct device_handler *handler);
88 void device_handler_release_ramdisk(struct discover_device *device);
89 int device_handler_discover(struct device_handler *handler,
90                 struct discover_device *dev);
91 int device_handler_dhcp(struct device_handler *handler,
92                 struct discover_device *dev, struct event *event);
93 int device_handler_conf(struct device_handler *handler,
94                 struct discover_device *dev, struct pb_url *url);
95 void device_handler_remove(struct device_handler *handler,
96                 struct discover_device *device);
97
98 struct discover_context *device_handler_discover_context_create(
99                 struct device_handler *handler,
100                 struct discover_device *device);
101 void device_handler_discover_context_commit(struct device_handler *handler,
102                 struct discover_context *ctx);
103
104 struct discover_boot_option *discover_boot_option_create(
105                 struct discover_context *ctx,
106                 struct discover_device *dev);
107 void discover_context_add_boot_option(struct discover_context *ctx,
108                 struct discover_boot_option *opt);
109
110 int device_handler_user_event(struct device_handler *handler,
111                                 struct event *event);
112
113 struct discover_device *device_lookup_by_name(struct device_handler *handler,
114                 const char *name);
115 struct discover_device *device_lookup_by_uuid(struct device_handler *handler,
116                 const char *uuid);
117 struct discover_device *device_lookup_by_label(struct device_handler *handler,
118                 const char *label);
119 struct discover_device *device_lookup_by_id(struct device_handler *handler,
120                 const char *id);
121 struct discover_device *device_lookup_by_serial(
122                 struct device_handler *device_handler,
123                 const char *serial);
124
125 void discover_device_set_param(struct discover_device *device,
126                 const char *name, const char *value);
127 const char *discover_device_get_param(struct discover_device *device,
128                 const char *name);
129
130 void device_handler_boot(struct device_handler *handler,
131                 struct boot_command *cmd);
132 void device_handler_cancel_default(struct device_handler *handler);
133 void device_handler_update_config(struct device_handler *handler,
134                 struct config *config);
135 void device_handler_process_url(struct device_handler *handler,
136                 const char *url, const char *mac, const char *ip);
137 void device_handler_reinit(struct device_handler *handler);
138
139 int device_request_write(struct discover_device *dev, bool *release);
140 void device_release_write(struct discover_device *dev, bool release);
141
142 #endif /* _DEVICE_HANDLER_H */