8 #include <types/types.h>
10 #define PB_SOCKET_PATH "/tmp/petitboot.ui"
12 #define PB_PROTOCOL_MAX_PAYLOAD_SIZE (64 * 1024)
14 enum pb_protocol_action {
15 PB_PROTOCOL_ACTION_DEVICE_ADD = 0x1,
16 PB_PROTOCOL_ACTION_BOOT_OPTION_ADD = 0x2,
17 PB_PROTOCOL_ACTION_DEVICE_REMOVE = 0x3,
18 /* PB_PROTOCOL_ACTION_BOOT_OPTION_REMOVE = 0x4, */
19 PB_PROTOCOL_ACTION_BOOT = 0x5,
20 PB_PROTOCOL_ACTION_STATUS = 0x6,
21 PB_PROTOCOL_ACTION_CANCEL_DEFAULT = 0x7,
22 PB_PROTOCOL_ACTION_SYSTEM_INFO = 0x8,
23 PB_PROTOCOL_ACTION_CONFIG = 0x9,
24 PB_PROTOCOL_ACTION_REINIT = 0xa,
25 PB_PROTOCOL_ACTION_ADD_URL = 0xb,
28 struct pb_protocol_message {
34 void pb_protocol_dump_device(const struct device *dev, const char *text,
36 int pb_protocol_device_len(const struct device *dev);
37 int pb_protocol_boot_option_len(const struct boot_option *opt);
38 int pb_protocol_boot_len(const struct boot_command *boot);
39 int pb_protocol_boot_status_len(const struct status *status);
40 int pb_protocol_system_info_len(const struct system_info *sysinfo);
41 int pb_protocol_config_len(const struct config *config);
42 int pb_protocol_url_len(const char *url);
43 int pb_protocol_device_cmp(const struct device *a, const struct device *b);
45 int pb_protocol_boot_option_cmp(const struct boot_option *a,
46 const struct boot_option *b);
48 int pb_protocol_serialise_string(char *pos, const char *str);
49 char *pb_protocol_deserialise_string(void *ctx,
50 const struct pb_protocol_message *message);
52 int pb_protocol_serialise_device(const struct device *dev,
53 char *buf, int buf_len);
54 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
55 char *buf, int buf_len);
56 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
57 char *buf, int buf_len);
58 int pb_protocol_serialise_boot_status(const struct status *status,
59 char *buf, int buf_len);
60 int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
61 char *buf, int buf_len);
62 int pb_protocol_serialise_config(const struct config *config,
63 char *buf, int buf_len);
64 int pb_protocol_serialise_url(const char *url, char *buf, int buf_len);
66 int pb_protocol_write_message(int fd, struct pb_protocol_message *message);
68 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
69 enum pb_protocol_action action, int payload_len);
71 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd);
73 int pb_protocol_deserialise_device(struct device *dev,
74 const struct pb_protocol_message *message);
76 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
77 const struct pb_protocol_message *message);
79 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
80 const struct pb_protocol_message *message);
82 int pb_protocol_deserialise_boot_status(struct status *status,
83 const struct pb_protocol_message *message);
85 int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
86 const struct pb_protocol_message *message);
88 int pb_protocol_deserialise_config(struct config *config,
89 const struct pb_protocol_message *message);
90 #endif /* _PB_PROTOCOL_H */