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,
23 struct pb_protocol_message {
29 void pb_protocol_dump_device(const struct device *dev, const char *text,
31 int pb_protocol_device_len(const struct device *dev);
32 int pb_protocol_boot_option_len(const struct boot_option *opt);
33 int pb_protocol_boot_len(const struct boot_command *boot);
34 int pb_protocol_boot_status_len(const struct boot_status *status);
35 int pb_protocol_device_cmp(const struct device *a, const struct device *b);
37 int pb_protocol_boot_option_cmp(const struct boot_option *a,
38 const struct boot_option *b);
40 int pb_protocol_serialise_string(char *pos, const char *str);
41 char *pb_protocol_deserialise_string(void *ctx,
42 const struct pb_protocol_message *message);
44 int pb_protocol_serialise_device(const struct device *dev,
45 char *buf, int buf_len);
46 int pb_protocol_serialise_boot_option(const struct boot_option *opt,
47 char *buf, int buf_len);
48 int pb_protocol_serialise_boot_command(const struct boot_command *boot,
49 char *buf, int buf_len);
50 int pb_protocol_serialise_boot_status(const struct boot_status *status,
51 char *buf, int buf_len);
53 int pb_protocol_write_message(int fd, struct pb_protocol_message *message);
55 struct pb_protocol_message *pb_protocol_create_message(void *ctx,
56 enum pb_protocol_action action, int payload_len);
58 struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd);
60 int pb_protocol_deserialise_device(struct device *dev,
61 const struct pb_protocol_message *message);
63 int pb_protocol_deserialise_boot_option(struct boot_option *opt,
64 const struct pb_protocol_message *message);
66 int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
67 const struct pb_protocol_message *message);
69 int pb_protocol_deserialise_boot_status(struct boot_status *status,
70 const struct pb_protocol_message *message);
72 #endif /* _PB_PROTOCOL_H */