1.2.4.4.12 SYS_CONSOLE_WriteCountGet Function

ssize_t SYS_CONSOLE_WriteCountGet(const SYS_CONSOLE_HANDLE handle)

Returns the number of bytes pending for transmission in the transmit buffer.

This function indicates the number of bytes pending for transmission in the transmit buffer.

The SYS_CONSOLE_Initialize function should have been called before calling this function.

The return value indicates the number of bytes present in the transmit buffer waiting to be transmitted. Returns -1 in case of any error.

ssize_t nTxBytesPending;
SYS_CONSOLE_HANDLE myConsoleHandle;

nTxBytesPending = SYS_CONSOLE_WriteCountGet(myConsoleHandle);

if (nTxBytesPending == -1)
{
    // API reported error
}
if (nTxBytesPending == 0)
{
    // All the data has been written to the console
}

None.