xcall MIAMEX, MX_GETSIG, sigmask
(UNIX only) This function returns a bitmap indicating which signals have been received since the last time this function was called. sigmask (F,6) will be returned with the following bits set or cleared:
|
Symbol |
Value |
Meaning |
|
SIGINT |
&h0001 |
Ctrl+C |
|
SIGCHLD |
&h0002 |
Child process terminated |
|
SIGUSR1 |
&h0004 |
Receipt of ITC or IJC message |
|
SIGUSR2 |
&h0008 |
PolyShell swap operation |
|
SIGHUP |
&h0010 |
Hangup (telnet or terminal session disconnected) |
|
SIGKILL |
&h0020 |
Kill (cannot be trapped so will never be seen) |
|
SIGTSTP |
&h0040 |
Background task waiting for terminal context to perform input operation |
|
SIGALRM |
&h0080 |
Alarm signal (used by sleep timers and WAKNO.SBR) |
|
SIGTERM |
&h0100 |
Default kill signal |
|
SIGPIPE |
&h0200 |
Broken pipe or socket connect (other end has terminated) |