Lines Matching full:callback
50 * ALooper_addFd() that do not have a callback (that is provide NULL
51 * for the callback). In this case the caller of ALooper_pollOnce()
150 * For callback-based event loops, this is the prototype of the function
156 * to have this file descriptor and callback unregistered from the looper.
179 * and it has no callback function (requiring the caller here to handle it).
190 * data has been consumed or a file descriptor is available with no callback.
209 * The identifier must be >= 0, or ALOOPER_POLL_CALLBACK if providing a non-NULL callback.
211 * "callback" is the function to call when there is an event on the file descriptor.
212 * "data" is a private data pointer to supply to the callback.
216 * (1) If "callback" is non-NULL, then this function will be called when there is
220 * (2) If "callback" is NULL, the 'ident' will be returned by ALooper_pollOnce
230 ALooper_callbackFunc callback, void* data);
236 * will no longer have a reference to it. However, it is possible for the callback to
239 * For example, if the callback takes care of removing itself during its own execution either
