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eio_nreqs

(PECL eio >= 0.0.1dev)

eio_nreqsReturns number of requests to be processed

说明

int eio_nreqs ( void )

eio_nreqs() could be called in a custom loop calling eio_poll() .

参数

此函数没有参数。

返回值

eio_nreqs() returns number of requests to be processed.

范例

Example #1 eio_nreqs() example

<?php
function  res_cb ( $data $result ) {
    
var_dump ( $data );
    
var_dump ( $result );
}

eio_nop ( EIO_PRI_DEFAULT "res_cb" "1" );
eio_nop ( EIO_PRI_DEFAULT "res_cb" "2" );
eio_nop ( EIO_PRI_DEFAULT "res_cb" "3" );

while (
eio_nreqs ()) {
    
eio_poll ();
}
?>

以上例程的输出类似于:

string(1) "1"
int(0)
string(1) "3"
int(0)
string(1) "2"
int(0)

参见

  • eio_poll
  • eio_nready
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