uv_prepare_t
— Prepare handle#
Prepare handles will run the given callback once per loop iteration, right before polling for i/o.
Data types#
-
type uv_prepare_t#
Prepare handle type.
-
typedef void (*uv_prepare_cb)(uv_prepare_t *handle)#
Type definition for callback passed to
uv_prepare_start()
.
Public members#
N/A
See also
The uv_handle_t
members also apply.
API#
-
int uv_prepare_init(uv_loop_t *loop, uv_prepare_t *prepare)#
Initialize the handle. This function always succeeds.
- Returns:
0
-
int uv_prepare_start(uv_prepare_t *prepare, uv_prepare_cb cb)#
Start the handle with the given callback. This function always succeeds, except when cb is NULL.
- Returns:
0 on success, or UV_EINVAL when cb == NULL.
-
int uv_prepare_stop(uv_prepare_t *prepare)#
Stop the handle, the callback will no longer be called. This function always succeeds.
- Returns:
0
See also
The uv_handle_t
API functions also apply.