# PRSTAT.H -- Process status parameters. define PR_STATUS 1 # process status (OK, P_DEAD) define PR_INCHAN 2 # input channel define PR_INFD 3 # FD of input stream define PR_OUTCHAN 4 # output channel define PR_OUTFD 5 # FD of output stream define PR_STDIN 7 # FD's assigned to pseudofile streams define PR_STDERR 8 define PR_STDOUT 9 define PR_STDGRAPH 10 define PR_STDIMAGE 11 define PR_STDPLOT 12 define P_RUNNING 0 # process is ready define P_BUSY 1 # process is busy with subprotocol define P_DONE 2 # process terminated normally define P_DEAD 3 # process died and sent us X_IPC