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Make sure the widget library is using a channel
int PtChannelCreate( void );
ph
In version 4 of the QNX OS, this function simply returns 1.
In version 6, this function makes sure that the widget library is using a channel (rather than realtime signals) for notification. It returns the channel number (or -1 on failure).
There's no such thing as a channel in version 4 of the QNX OS, so this function simply returns 1.
In version 6 of the OS, this function returns the channel number, or -1 on failure.
Photon
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | No |
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