git.ozlabs.org Git - petitboot/blob - 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
  17 struct discover_device {
  18         struct device           *device;
  19
  20         char                    **links;
  21         int                     n_links;
  22
  23         const char              *uuid;
  24         const char              *label;
  25
  26         char                    *mount_path;
  27         const char              *device_path;
  28         bool                    mounted;
  29         bool                    mounted_rw;
  30         bool                    unmount;
  31
  32         bool                    notified;
  33
  34         struct list             boot_options;
  35         struct list             params;
  36 };
  37
  38 struct discover_boot_option {
  39         struct parser           *source;
  40         struct discover_device  *device;
  41         struct boot_option      *option;
  42         struct list_item        list;
  43
  44         struct resource         *boot_image;
  45         struct resource         *initrd;
  46         struct resource         *dtb;
  47         struct resource         *icon;
  48 };
  49
  50
  51 struct discover_context {
  52         struct parser           *parser;
  53         struct event            *event;
  54         struct discover_device  *device;
  55         struct list             boot_options;
  56         struct pb_url           *conf_url;
  57         void                    *test_data;
  58 };
  59
  60 struct device_handler *device_handler_init(struct discover_server *server,
  61                 struct waitset *waitset, int dry_run);
  62
  63 void device_handler_destroy(struct device_handler *devices);
  64
  65 int device_handler_get_device_count(const struct device_handler *handler);
  66 const struct discover_device *device_handler_get_device(
  67         const struct device_handler *handler, unsigned int index);
  68
  69 struct discover_device *discover_device_create(struct device_handler *handler,
  70                 const char *id);
  71 void device_handler_add_device(struct device_handler *handler,
  72                 struct discover_device *device);
  73 int device_handler_discover(struct device_handler *handler,
  74                 struct discover_device *dev);
  75 int device_handler_dhcp(struct device_handler *handler,
  76                 struct discover_device *dev, struct event *event);
  77 int device_handler_conf(struct device_handler *handler,
  78                 struct discover_device *dev, struct pb_url *url);
  79 void device_handler_remove(struct device_handler *handler,
  80                 struct discover_device *device);
  81
  82 struct discover_context *device_handler_discover_context_create(
  83                 struct device_handler *handler,
  84                 struct discover_device *device);
  85 void device_handler_discover_context_commit(struct device_handler *handler,
  86                 struct discover_context *ctx);
  87
  88 struct discover_boot_option *discover_boot_option_create(
  89                 struct discover_context *ctx,
  90                 struct discover_device *dev);
  91 void discover_context_add_boot_option(struct discover_context *ctx,
  92                 struct discover_boot_option *opt);
  93
  94 int device_handler_user_event(struct device_handler *handler,
  95                                 struct event *event);
  96
  97 struct discover_device *device_lookup_by_name(struct device_handler *handler,
  98                 const char *name);
  99 struct discover_device *device_lookup_by_uuid(struct device_handler *handler,
 100                 const char *uuid);
 101 struct discover_device *device_lookup_by_label(struct device_handler *handler,
 102                 const char *label);
 103 struct discover_device *device_lookup_by_id(struct device_handler *handler,
 104                 const char *id);
 105 struct discover_device *device_lookup_by_serial(
 106                 struct device_handler *device_handler,
 107                 const char *serial);
 108
 109 void discover_device_set_param(struct discover_device *device,
 110                 const char *name, const char *value);
 111 const char *discover_device_get_param(struct discover_device *device,
 112                 const char *name);
 113
 114 void device_handler_boot(struct device_handler *handler,
 115                 struct boot_command *cmd);
 116 void device_handler_cancel_default(struct device_handler *handler);
 117
 118 int device_request_write(struct discover_device *dev, bool *release);
 119 void device_release_write(struct discover_device *dev, bool release);
 120
 121 #endif /* _DEVICE_HANDLER_H */