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##

# TCPIP_TCP_FifoTxFreeGet Function

## C

    uint16_t TCPIP_TCP_FifoTxFreeGet(
        TCP_SOCKET hTCP
    );

## Description

Macro: TCPIP_TCP_FifoTxFreeGet(TCP_SOCKET hTCP).

This macro returns the number of bytes that are free in the socket TX buffer.

## Parameters

Parameters | Description
--- | ---
hTCP | The socket to check.

## Returns

The number of bytes available to be written in the TCP TX buffer.

## Remarks

None.