| 39,22 → 39,56 |
|---|
| #define DEVMAP_NAME_MAXLEN 512 |
| |
| typedef enum { |
| DEVMAP_REGISTER = IPC_FIRST_USER_METHOD, |
| DEVMAP_UNREGISTER, |
| DEVMAP_CONNECT_TO_DEVICE, |
| DEVMAP_GET_HANDLE |
| DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD, |
| DEVMAP_DRIVER_UNREGISTER, |
| DEVMAP_DEVICE_CONNECT_ME_TO, |
| DEVMAP_DEVICE_REGISTER, |
| DEVMAP_DEVICE_UNREGISTER, |
| DEVMAP_DEVICE_GET_NAME, |
| DEVMAP_DEVICE_GET_HANDLE |
| } devmap_request_t; |
| |
| /** Representation of device driver. |
| * Each driver is responsible for a set of devices. |
| */ |
| typedef struct { |
| /** Pointers to previous and next drivers in linked list */ |
| link_t drivers; |
| /** Pointer to the linked list of devices controlled by |
| * this driver */ |
| link_t devices; |
| /** Phone asociated with this driver */ |
| ipcarg_t phone; |
| /** Device driver name */ |
| char *name; |
| /** Futex for list of devices owned by this driver */ |
| atomic_t devices_futex; |
| } devmap_driver_t; |
| |
| /** Info about registered device |
| * |
| */ |
| typedef struct { |
| link_t list; |
| /** Pointer to the previous and next device in the list of all devices */ |
| link_t devices; |
| /** Pointer to the previous and next device in the list of devices |
| owned by one driver */ |
| link_t driver_devices; |
| /** Unique device identifier */ |
| int handle; |
| /** Device name */ |
| char *name; |
| ipcarg_t phone; |
| /** Device driver handling this device */ |
| devmap_driver_t *driver; |
| } devmap_device_t; |
| |
| /** Interface provided by DevMap. |
| * |
| */ |
| typedef enum { |
| DEVMAP_DRIVER = 1, |
| DEVMAP_CLIENT |
| } devmap_interface_t; |
| |
| #endif |
| |