pread


Description:

[ CCode ( array_length_pos = 3.1 , array_length_type = "gsize" ) ]
[ Version ( since = "1.0.77" ) ]
public uint8[] pread (string path, int32 count, int64 offset) throws Error

read part of a file

This command lets you read part of a file. It reads count bytes of the file, starting at offset, from file path.

This may read fewer bytes than requested. For further details see the pread(2) system call.

See also pwrite, pread_device.

Parameters:

this

A GuestfsSession object

size_r

The size of the returned buffer, in bytes

Returns:

an array of binary data, or NULL on error




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