AFQueryPhone(3) AFQueryPhone(3) NAME AFQueryPhone - query state of phone audio device SYNTAX #include <AF/AFlib.h> void AFQueryPhone (AC ac, int *hs_state, int *loop_state) ARGUMENTS ac The audio context of a phone device. hs_state The state of the phone hookswitch is returned here. loop_state The state of the phone loop is returned here. DESCRIPTION The AFQueryPhone function returns the current hookswitch state and the loop current detection state in hs_state and loop_state respectively. NOTES The only phone device supported is DECaudio. SEE ALSO AFCreatePhoneAC(3), AFDialPhone(3), AFHookSwitch(3), AFFlashHook(3) AAudioDeviceDescriptor(3) AF(1) BUGS If you encounter a reproducible bug, please submit a problem report to (af-bugs@crl.dec.com). COPYRIGHT Copyright 1990-1994, Digital Equipment Corporation. See AF(1) for a full statement of rights and permissions. AUTHORS Digital Cambridge Research Lab