file_pwrite

Name

file_pwrite

Auth

yes

Description

Writes as much data as you send to the file descriptor fd. Data is written at the offset that is provided as parameter.

file_pwrite ignores the O_APPEND flag. The file's offset is not changed.

You can see how to send data here.

Output

Returns bytes (number of bytes) written.

Required

Parameter	Description
fd	int the file descriptor, to which data is written
offset	int the offset in bytes, from where the data is written

Example

{
    result: 0,
    bytes: 124
}

Errors

Code	Description
1000	Log in required.
1007	Invalid or closed file descriptor.
1009	Please provide 'offset'.
2000	Log in failed.
2003	Access denied. You do not have permissions to preform this operation.
2008	User is over quota.
4000	Too many login tries from this IP address.
5003	Write error. Try reopening the file.