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 struct config;
  17
  18 struct discover_device {
  19         struct device           *device;
  20
  21         char                    **links;
  22         int                     n_links;
  23
  24         const char              *uuid;
  25         const char              *label;
  26
  27         char                    *mount_path;
  28         const char              *device_path;
  29         bool                    mounted;
  30         bool                    mounted_rw;
  31         bool                    unmount;
  32
  33         bool                    notified;
  34
  35         struct list             boot_options;
  36         struct list             params;
  37 };
  38
  39 struct discover_boot_option {
  40         struct parser           *source;
  41         struct discover_device  *device;
  42         struct boot_option      *option;
  43         struct list_item        list;
  44
  45         struct resource         *boot_image;
  46         struct resource         *initrd;
  47         struct resource         *dtb;
  48         struct resource         *icon;
  49 };
  50
  51
  52 struct discover_context {
  53         struct parser           *parser;
  54         struct event            *event;
  55         struct discover_device  *device;
  56         struct list             boot_options;
  57         struct pb_url           *conf_url;
  58         void                    *test_data;
  59 };
  60
  61 struct device_handler *device_handler_init(struct discover_server *server,
  62                 struct waitset *waitset, int dry_run);
  63
  64 void device_handler_destroy(struct device_handler *devices);
  65
  66 int device_handler_get_device_count(const struct device_handler *handler);
  67 const struct discover_device *device_handler_get_device(
  68         const struct device_handler *handler, unsigned int index);
  69
  70 struct discover_device *discover_device_create(struct device_handler *handler,
  71                 const char *id);
  72 void device_handler_add_device(struct device_handler *handler,
  73                 struct discover_device *device);
  74 int device_handler_discover(struct device_handler *handler,
  75                 struct discover_device *dev);
  76 int device_handler_dhcp(struct device_handler *handler,
  77                 struct discover_device *dev, struct event *event);
  78 int device_handler_conf(struct device_handler *handler,
  79                 struct discover_device *dev, struct pb_url *url);
  80 void device_handler_remove(struct device_handler *handler,
  81                 struct discover_device *device);
  82
  83 struct discover_context *device_handler_discover_context_create(
  84                 struct device_handler *handler,
  85                 struct discover_device *device);
  86 void device_handler_discover_context_commit(struct device_handler *handler,
  87                 struct discover_context *ctx);
  88
  89 struct discover_boot_option *discover_boot_option_create(
  90                 struct discover_context *ctx,
  91                 struct discover_device *dev);
  92 void discover_context_add_boot_option(struct discover_context *ctx,
  93                 struct discover_boot_option *opt);
  94
  95 int device_handler_user_event(struct device_handler *handler,
  96                                 struct event *event);
  97
  98 struct discover_device *device_lookup_by_name(struct device_handler *handler,
  99                 const char *name);
 100 struct discover_device *device_lookup_by_uuid(struct device_handler *handler,
 101                 const char *uuid);
 102 struct discover_device *device_lookup_by_label(struct device_handler *handler,
 103                 const char *label);
 104 struct discover_device *device_lookup_by_id(struct device_handler *handler,
 105                 const char *id);
 106 struct discover_device *device_lookup_by_serial(
 107                 struct device_handler *device_handler,
 108                 const char *serial);
 109
 110 void discover_device_set_param(struct discover_device *device,
 111                 const char *name, const char *value);
 112 const char *discover_device_get_param(struct discover_device *device,
 113                 const char *name);
 114
 115 void device_handler_boot(struct device_handler *handler,
 116                 struct boot_command *cmd);
 117 void device_handler_cancel_default(struct device_handler *handler);
 118 void device_handler_update_config(struct device_handler *handler,
 119                 struct config *config);
 120
 121 int device_request_write(struct discover_device *dev, bool *release);
 122 void device_release_write(struct discover_device *dev, bool release);
 123
 124 #endif /* _DEVICE_HANDLER_H */