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eio_fstatvfs

(PECL eio >= 0.0.1dev)

eio_fstatvfs — Get file system statistics

Description

代码语言:javascript
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resource eio_fstatvfs ( mixed $fd , int $pri , callable $callback [, mixed $data ] )

eio_fstatvfs() returns file system statistics in result of callback.

Parameters

fd

A file descriptor of a file within the mounted file system.

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:

代码语言:javascript
复制
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()

代码语言:txt
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 `data`   

Arbitrary variable passed to callback.

Return Values

eio_fstatvfs() returns request resource on success or FALSE on error.

See Also

  • eio_statvfs

← eio_fstat

eio_fsync →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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