diff options
Diffstat (limited to 'tools/libxl/libxl_internal.h')
| -rw-r--r-- | tools/libxl/libxl_internal.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index 382ec79dd7..2567c4d38a 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -74,6 +74,7 @@ #define LIBXL_INIT_TIMEOUT 10 #define LIBXL_DESTROY_TIMEOUT 10 +#define LIBXL_HOTPLUG_TIMEOUT 10 #define LIBXL_DEVICE_MODEL_START_TIMEOUT 10 #define LIBXL_QEMU_BODGE_TIMEOUT 2 #define LIBXL_XENCONSOLE_LIMIT 1048576 @@ -1832,11 +1833,14 @@ struct libxl__ao_device { int active; int rc; libxl__ev_devstate backend_ds; - /* Bodge for Qemu devices */ + /* Bodge for Qemu devices, also used for timeout of hotplug execution */ libxl__ev_time timeout; /* Used internally to have a reference to the upper libxl__ao_devices * struct when present */ libxl__ao_devices *aodevs; + /* device hotplug execution */ + const char *what; + libxl__ev_child child; }; /* Helper struct to simply the plug/unplug of multiple devices at the same @@ -1966,6 +1970,20 @@ _hidden void libxl__wait_device_connection(libxl__egc*, _hidden void libxl__initiate_device_remove(libxl__egc *egc, libxl__ao_device *aodev); +/* + * libxl__get_hotplug_script_info returns the args and env that should + * be passed to the hotplug script for the requested device. + * + * Since a device might not need to execute any hotplug script, this function + * can return the following values: + * < 0: Error + * 0: No need to execute hotplug script + * 1: Execute hotplug script + */ +_hidden int libxl__get_hotplug_script_info(libxl__gc *gc, libxl__device *dev, + char ***args, char ***env, + libxl__device_action action); + /*----- local disk attach: attach a disk locally to run the bootloader -----*/ typedef struct libxl__disk_local_state libxl__disk_local_state; |