git.ozlabs.org Git - petitboot/blob - discover/device-handler.h

   1 #ifndef _DEVICE_HANDLER_H
   2 #define _DEVICE_HANDLER_H
   3
   4 #include <list/list.h>
   5
   6 struct device_handler;
   7 struct discover_device;
   8 struct discover_server;
   9 struct boot_option;
  10 struct boot_command;
  11 struct event;
  12 struct device;
  13
  14 struct discover_device {
  15         struct device           *device;
  16
  17         char                    **links;
  18         int                     n_links;
  19
  20         char                    *uuid;
  21         char                    *label;
  22
  23         char                    *mount_path;
  24         char                    *device_path;
  25
  26         struct list             boot_options;
  27 };
  28
  29 struct discover_boot_option {
  30         struct discover_device  *device;
  31         struct boot_option      *option;
  32         struct list_item        list;
  33 };
  34
  35
  36 struct discover_context {
  37         struct event            *event;
  38         struct discover_device  *device;
  39         struct list             boot_options;
  40 };
  41
  42 struct device_handler *device_handler_init(struct discover_server *server,
  43                 int dry_run);
  44
  45 void device_handler_destroy(struct device_handler *devices);
  46
  47 int device_handler_get_device_count(const struct device_handler *handler);
  48 const struct discover_device *device_handler_get_device(
  49         const struct device_handler *handler, unsigned int index);
  50
  51 struct device *discover_context_device(struct discover_context *ctx);
  52 struct discover_boot_option *discover_boot_option_create(
  53                 struct discover_context *ctx,
  54                 struct discover_device *dev);
  55 void discover_context_add_boot_option(struct discover_context *ctx,
  56                 struct discover_boot_option *opt);
  57
  58 int device_handler_event(struct device_handler *handler, struct event *event);
  59
  60 struct discover_device *device_lookup_by_name(struct device_handler *handler,
  61                 const char *name);
  62 struct discover_device *device_lookup_by_path(struct device_handler *handler,
  63                 const char *path);
  64 struct discover_device *device_lookup_by_uuid(struct device_handler *handler,
  65                 const char *uuid);
  66 struct discover_device *device_lookup_by_label(struct device_handler *handler,
  67                 const char *label);
  68 struct discover_device *device_lookup_by_id(struct device_handler *handler,
  69                 const char *id);
  70
  71 void device_handler_boot(struct device_handler *handler,
  72                 struct boot_command *cmd);
  73
  74 #endif /* _DEVICE_HANDLER_H */