fpsend

Send data through socket

Declaration

Source position: socketsh.inc line 159

  function fpsend(s: cint; msg: pointer; len: size_t; flags: cint)
                  : ssize_t;

Description

fpSend sends Len bytes starting from address Msg to socket S. S must be in a connected state. Options can be passed in Flags.

The function returns the number of bytes sent, or -1 if a detectable error occurred.

Flags can be one of the following:

1

Process out-of band data.

4

Bypass routing, use a direct interface.

Errors

Errors are reported in SocketError, and include the following:

ESockEBADF

The socket descriptor is invalid.

ESockENOTSOCK

The descriptor is not a socket.

ESockEFAULT

The address is outside your address space.

ESockEMSGSIZE

The message cannot be sent atomically.

ESockEWOULDBLOCK

The requested operation would block the process.

ESockENOBUFS

The system doesn't have enough free buffers available.

See also

Name	Description
fpRecv	Receive data on socket