1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #pragma once
3 
4 #include <stdbool.h>
5 
6 #include "sd-device.h"
7 #include "sd-netlink.h"
8 
9 typedef enum UdevBuiltinCommand {
10 #if HAVE_BLKID
11         UDEV_BUILTIN_BLKID,
12 #endif
13         UDEV_BUILTIN_BTRFS,
14         UDEV_BUILTIN_HWDB,
15         UDEV_BUILTIN_INPUT_ID,
16         UDEV_BUILTIN_KEYBOARD,
17 #if HAVE_KMOD
18         UDEV_BUILTIN_KMOD,
19 #endif
20         UDEV_BUILTIN_NET_ID,
21         UDEV_BUILTIN_NET_LINK,
22         UDEV_BUILTIN_PATH_ID,
23         UDEV_BUILTIN_USB_ID,
24 #if HAVE_ACL
25         UDEV_BUILTIN_UACCESS,
26 #endif
27         _UDEV_BUILTIN_MAX,
28         _UDEV_BUILTIN_INVALID = -EINVAL,
29 } UdevBuiltinCommand;
30 
31 typedef struct UdevBuiltin {
32         const char *name;
33         int (*cmd)(sd_device *dev, sd_netlink **rtnl, int argc, char *argv[], bool test);
34         const char *help;
35         int (*init)(void);
36         void (*exit)(void);
37         bool (*validate)(void);
38         bool run_once;
39 } UdevBuiltin;
40 
41 #define UDEV_BUILTIN_CMD_TO_PTR(u)                 \
42         ({                                         \
43                 UdevBuiltinCommand _u = (u);       \
44                 _u < 0 ? NULL : (void*)(intptr_t) (_u + 1);     \
45         })
46 
47 #define PTR_TO_UDEV_BUILTIN_CMD(p)                 \
48         ({                                         \
49                 void *_p = (p);                    \
50                 _p && (intptr_t)(_p) <= _UDEV_BUILTIN_MAX ? \
51                         (UdevBuiltinCommand)((intptr_t)_p - 1) : _UDEV_BUILTIN_INVALID; \
52         })
53 
54 #if HAVE_BLKID
55 extern const UdevBuiltin udev_builtin_blkid;
56 #endif
57 extern const UdevBuiltin udev_builtin_btrfs;
58 extern const UdevBuiltin udev_builtin_hwdb;
59 extern const UdevBuiltin udev_builtin_input_id;
60 extern const UdevBuiltin udev_builtin_keyboard;
61 #if HAVE_KMOD
62 extern const UdevBuiltin udev_builtin_kmod;
63 #endif
64 extern const UdevBuiltin udev_builtin_net_id;
65 extern const UdevBuiltin udev_builtin_net_setup_link;
66 extern const UdevBuiltin udev_builtin_path_id;
67 extern const UdevBuiltin udev_builtin_usb_id;
68 #if HAVE_ACL
69 extern const UdevBuiltin udev_builtin_uaccess;
70 #endif
71 
72 void udev_builtin_init(void);
73 void udev_builtin_exit(void);
74 UdevBuiltinCommand udev_builtin_lookup(const char *command);
75 const char *udev_builtin_name(UdevBuiltinCommand cmd);
76 bool udev_builtin_run_once(UdevBuiltinCommand cmd);
77 int udev_builtin_run(sd_device *dev, sd_netlink **rtnl, UdevBuiltinCommand cmd, const char *command, bool test);
78 void udev_builtin_list(void);
79 bool udev_builtin_validate(void);
80 int udev_builtin_add_property(sd_device *dev, bool test, const char *key, const char *val);
81 int udev_builtin_hwdb_lookup(sd_device *dev, const char *prefix, const char *modalias,
82                              const char *filter, bool test);
83