Lines Matching full:callback
143 \&\- BIO callback functions
153 \& void BIO_set_callback_ex(BIO *b, BIO_callback_fn_ex callback);
178 callback. The callback is called during most high-level \s-1BIO\s0 operations. It can
183 callback. New code should not use these functions, but they are retained for
184 backwards compatibility. Any callback set via \fBBIO_set_callback_ex()\fR will get
188 used to set and retrieve an argument for use in the callback.
190 \&\fBBIO_debug_callback_ex()\fR is a standard debugging callback which prints
191 out information relating to each \s-1BIO\s0 operation. If the callback
194 deprecated version of the same callback for use with the old callback
197 BIO_callback_fn_ex is the type of the callback function and BIO_callback_fn
198 is the type of the old format callback function. The meaning of each argument
202 The \s-1BIO\s0 the callback is attached to is passed in \fBb\fR.
206 the callback is called twice, once before and once after the actual
224 application if no callback were present. The actual value returned
225 is the return value of the callback itself. In the case of callbacks
230 The callback should normally simply return \fBret\fR when it has
233 .SH "CALLBACK OPERATIONS"
234 .IX Header "CALLBACK OPERATIONS"
235 In the notes below, \fBcallback\fR defers to the actual callback
246 \& callback(b, BIO_CB_FREE, NULL, 0L, 0L, 1L)
259 \& callback(b, BIO_CB_READ, data, dlen, 0L, 1L)
272 \& callback(b, BIO_CB_READ|BIO_CB_RETURN, data, dlen, 0L, retvalue)
285 \& callback(b, BIO_CB_WRITE, datat, dlen, 0L, 1L)
298 \& callback(b, BIO_CB_WRITE|BIO_CB_RETURN, data, dlen, 0L, retvalue)
311 \& callback(b, BIO_CB_GETS, buf, size, 0L, 1L)
324 \& callback(b, BIO_CB_GETS|BIO_CB_RETURN, buf, size, 0L, retvalue)
337 \& callback(b, BIO_CB_PUTS, buf, 0, 0L, 1L)
349 \& callback(b, BIO_CB_PUTS|BIO_CB_RETURN, buf, 0, 0L, retvalue)
362 \& callback(b, BIO_CB_CTRL, parg, cmd, larg, 1L)
374 \& callback(b, BIO_CB_CTRL|BIO_CB_RETURN, parg, cmd, larg, ret)
384 \&\fBBIO_get_callback_ex()\fR and \fBBIO_get_callback()\fR return the callback function