eio_custom

PECL eio >= 0.0.1dev
eio_custom - Execute custom request like any other eio_* call
Manual
Code Examples

eio_custom( callable$execute, int$pri, callable$callback, [mixed$data = NULL] ): resource

eio_custom executes custom function specified by execute processing it just like any other eio_* call.

Parameters

execute

Specifies the request function that should match the following prototype: callback is event completion callback that should match the following prototype: data is the data passed to execute via data argument without modifications result value returned by execute

pri

The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or null. If null passed, pri internally is set to EIO_PRI_DEFAULT.

callback

callback function is called when the request is done. It should match the following prototype:

void callback(mixed $data, int $result[, resource $req]);
data

is custom data passed to the request.

result

request-specific result value; basically, the value returned by corresponding system call.

req

is optional request resource which can be used with functions like eio_get_last_error

data

Arbitrary variable passed to callback.

Return Values

eio_custom returns request resource on success, or false on failure.

Example of eio_custom

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Function eio_custom:

Eio Functions

Most used PHP functions