trywrite

trywrite — Write a string of buflen bytes for an event

#include "ec_growbuf.h"

| int **trywrite** ( | event, |   | |   | buffer, |   | |   | buflen); |   |

Event * <var class="pdparam">event</var>; const char * <var class="pdparam">buffer</var>; int <var class="pdparam">buflen</var>;

Write a string of buflen bytes for an event.

This function assumes that the event closure is an “accept_construct”.

All events are assumed to be non-blocking, so the write semantics are non-blocking.

A sample call:

i = trywrite(event, ".\r\n", 3)

Parameters

Return Values

This function returns 1 on success and 0 on failure.

Threading

It is only legal to call this function in the Scheduler thread.

trywritef, minimal_tryread_construct_free, and tryread_until