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
157 * to have this file descriptor and callback unregistered from the looper.
180 * and it has no callback function (requiring the caller here to handle it).
191 * data has been consumed or a file descriptor is available with no callback.
210 * The identifier must be >= 0, or ALOOPER_POLL_CALLBACK if providing a non-NULL callback.
212 * "callback" is the function to call when there is an event on the file descriptor.
213 * "data" is a private data pointer to supply to the callback.
217 * (1) If "callback" is non-NULL, then this function will be called when there is
221 * (2) If "callback" is NULL, the 'ident' will be returned by ALooper_pollOnce
231 ALooper_callbackFunc callback, void* data);
237 * will no longer have a reference to it. However, it is possible for the callback to
240 * For example, if the callback takes care of removing itself during its own execution either
