static void ChannelFlushAll(int mode)
{
int channel;
for (channel = 0; channel < g_nchannels; channel ++)
{
if (ChannelGetStatus(channel))
{
ChannelStop(channel);
}
}
}
static void ChannelInvalidate(V3XA_HANDLE *sam)
{
int channel;
for (channel = 0; channel < g_nchannels; channel ++)
{
if ((g_pchannels[channel].sam == sam) &&
(ChannelGetStatus(channel)))
{
ChannelStop(channel);
}
}
}
BOOLEAN
NTAPI
ChannelIsActive(IN PSAC_CHANNEL Channel)
{
SAC_CHANNEL_STATUS ChannelStatus;
BOOLEAN IsActive;
/* Get the status */
if (!NT_SUCCESS(ChannelGetStatus(Channel, &ChannelStatus)))
{
/* We couldn't even do that, assume it's inactive */
IsActive = FALSE;
}
else
{
/* Check if the status shows activity */
IsActive = (ChannelStatus == Active);
}
/* Return the state */
return IsActive;
}
BOOLEAN
NTAPI
ChannelIsClosed(IN PSAC_CHANNEL Channel)
{
SAC_CHANNEL_STATUS ChannelStatus;
BOOLEAN IsClosed;
/* Get the status */
if (!NT_SUCCESS(ChannelGetStatus(Channel, &ChannelStatus)))
{
/* We couldn't even do that, assume it's inactive */
IsClosed = FALSE;
}
else
{
/* Check if the status shows activity */
IsClosed = ((ChannelStatus == Inactive) &&
(Channel->ChannelHasNewOBufferData));
}
/* Return the state */
return IsClosed;
}
