1 files changed, 90 insertions, 0 deletions
diff --git a/sys/qpoe/qpioseti.x b/sys/qpoe/qpioseti.x
new file mode 100644
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--- /dev/null
+++ b/sys/qpoe/qpioseti.x
@@ -0,0 +1,90 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<qpioset.h>
+include	<syserr.h>
+include	<plset.h>
+include	"qpio.h"
+
+# QPIO_SETI -- Set a QPIO interface integer valued parameter.  This procedure
+# represents the lowest level interface by which an applications program can
+# control QPIO.
+
+procedure qpio_seti (io, param, value)
+
+pointer	io			#I QPIO descriptor
+int	param			#I parameter code
+int	value			#I new parameter value
+
+int	naxes, axlen[PL_MAXDIM], sv_active
+errchk	pl_close, syserr, realloc
+
+begin
+	# Almost everything here cancels any active i/o.
+	sv_active = IO_ACTIVE(io)
+	IO_ACTIVE(io) = NO
+
+	# Set the named parameter.
+	switch (param) {
+	case QPIO_BLOCKFACTOR:
+	    IO_XBLOCK(io) = value
+	    IO_YBLOCK(io) = value
+	case QPIO_XBLOCKFACTOR:
+	    IO_XBLOCK(io) = value
+	case QPIO_YBLOCKFACTOR:
+	    IO_YBLOCK(io) = value
+	case QPIO_EVXOFF:
+	    IO_EVXOFF(io) = value
+	case QPIO_EVYOFF:
+	    IO_EVYOFF(io) = value
+	case QPIO_EVXTYPE:
+	    IO_EVXTYPE(io) = value
+	case QPIO_EVYTYPE:
+	    IO_EVYTYPE(io) = value
+	case QPIO_NOINDEX:
+	    IO_NOINDEX(io) = value
+	case QPIO_NODEFFILT:
+	    IO_NODEFFILT(io) = value
+	case QPIO_NODEFMASK:
+	    IO_NODEFMASK(io) = value
+	case QPIO_OPTBUFSIZE:
+	    IO_OPTBUFSIZE(io) = value
+
+	case QPIO_BUCKETLEN:
+	    # Set the bucket length (new event lists only).
+	    if (IO_MODE(io) != READ_ONLY)
+		IO_BUCKETLEN(io) = value
+
+	case QPIO_DEBUG:
+	    # Set the debug level; don't modify IO_ACTIVE.
+	    IO_ACTIVE(io) = sv_active
+	    IO_DEBUG(io) = value
+
+	case QPIO_EX:
+	    # Set the event attribute filter.
+	    if (IO_EX(io) != NULL && IO_EXCLOSE(io) == YES)
+		call qpex_close (IO_EX(io))
+	    IO_EX(io) = value
+	    IO_EXCLOSE(io) = NO
+
+	case QPIO_PL:
+	    # Set the PLIO region mask.
+	    if (IO_PL(io) != NULL && IO_PLCLOSE(io) == YES)
+		call pl_close (IO_PL(io))
+
+	    IO_PL(io) = value
+	    IO_PLCLOSE(io) = NO
+	    call pl_gsize (IO_PL(io), naxes, axlen, IO_MDEPTH(io))
+	    if (axlen[1] != IO_NCOLS(io) || axlen[2] != IO_NLINES(io))
+		call syserr (SYS_QPPLSIZE)
+
+	    # Allocate a range list buffer if i/o is indexed.
+	    if (IO_INDEXLEN(io) > 0)
+		call realloc (IO_RL(io), RL_MAXLEN(IO_PL(io)), TY_INT)
+
+	    # Update the mask name, such as it is...
+	    if (IO_MASK(io) != NULL) {
+		call sprintf (Memc[IO_MASK(io)], SZ_FNAME, "%xX")
+		    call pargi (value)
+	    }
+	}
+end