Initial commit

1 files changed, 113 insertions, 0 deletions

diff --git a/pkg/utilities/nttools/texpand/movelem.x b/pkg/utilities/nttools/texpand/movelem.x
new file mode 100644
index 00000000..e9d1f8b4
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+++ b/pkg/utilities/nttools/texpand/movelem.x
@@ -0,0 +1,113 @@
+include <tbset.h>
+
+# MOV_ELEM -- Move an element in one row from one table to another
+#
+# B.Simon	15-Jan-99	Original
+# B.Simon	27-Jan-99	Renamed
+
+procedure mov_elem (rtp, rcp, rrow, wtp, wcp, wrow)
+
+pointer	rtp		# i: Table descriptor of table read from
+pointer	rcp		# i: Column descriptor of column read from
+int	rrow		# i: Row number of table read from
+pointer	wtp		# i: Table descriptor of table written to
+pointer	wcp		# i: Column descriptor of column written to
+int	wrow		# i: Row number of table written to
+#--
+int	type, nelem, sz_elem, nlen
+pointer	sp, buf
+
+int	tbcigi(), tbagtb(), tbagtt(), tbagti(), tbagtr(), tbagtd(), tbagts()
+
+begin
+	# First, get the type and number of elements in the column
+
+	nelem = tbcigi (rcp, TBL_COL_LENDATA)
+	type = tbcigi (rcp, TBL_COL_DATATYPE)
+
+	if (type < 0) {
+	    sz_elem = - type 
+	    type = TY_CHAR
+	} else {
+	    sz_elem = 0
+	}
+
+	# Allocate buffer to hold values passed between tables
+
+	call smark (sp)
+	call salloc (buf, nelem*(sz_elem+1), type)
+
+	# Copy the values according to their actual type
+
+	if (nelem == 1) {
+	    # Do not copy null scalar values
+
+	    switch (type) {
+	    case TY_BOOL:
+		call tbegtb (rtp, rcp, rrow, Memb[buf])
+		call tbeptb (wtp, wcp, wrow, Memb[buf])
+
+	    case TY_CHAR:
+		call tbegtt (rtp, rcp, rrow, Memc[buf], sz_elem)
+		if (Memc[buf] != EOS)
+		    call tbeptt (wtp, wcp, wrow, Memc[buf])
+
+	    case TY_SHORT:
+		call tbegts (rtp, rcp, rrow, Mems[buf])
+		if (! IS_INDEFS (Mems[buf]))
+		    call tbepts (wtp, wcp, wrow, Mems[buf])
+
+	    case TY_INT, TY_LONG:
+		call tbegti (rtp, rcp, rrow, Memi[buf])
+		if (! IS_INDEFI (Memi[buf]))
+		    call tbepti (wtp, wcp, wrow, Memi[buf])
+
+	    case TY_REAL:
+		call tbegtr (rtp, rcp, rrow, Memr[buf])
+		if (! IS_INDEFR (Memr[buf]))
+		    call tbeptr (wtp, wcp, wrow, Memr[buf])
+
+	    case TY_DOUBLE:
+		call tbegtd (rtp, rcp, rrow, Memd[buf])
+		if (! IS_INDEFD (Memd[buf]))
+		    call tbeptd (wtp, wcp, wrow, Memd[buf])
+	    }
+
+	} else {
+	    # Don't copy zero length arrays
+
+	    switch (type) {
+	    case TY_BOOL:
+		nlen = tbagtb (rtp, rcp, rrow, Memb[buf], 1, nelem)
+		call tbaptb (wtp, wcp, wrow, Memb[buf], 1, nlen)
+
+	    case TY_CHAR:
+		nlen = tbagtt (rtp, rcp, rrow, Memc[buf], sz_elem, 1, nelem)
+		if (Memc[buf] != EOS)
+		    call tbaptt (wtp, wcp, wrow, Memc[buf], sz_elem, 1, nlen)
+
+	    case TY_SHORT:
+		nlen = tbagts (rtp, rcp, rrow, Mems[buf], 1, nelem)
+		if (! IS_INDEFS (Mems[buf]))
+		    call tbapts (wtp, wcp, wrow, Mems[buf], 1, nlen)
+
+	    case TY_INT, TY_LONG:
+		nlen = tbagti (rtp, rcp, rrow, Memi[buf], 1, nelem)
+		if (! IS_INDEFI (Memi[buf]))
+		    call tbapti (wtp, wcp, wrow, Memi[buf], 1, nlen)
+
+	    case TY_REAL:
+		nlen = tbagtr (rtp, rcp, rrow, Memr[buf], 1, nelem)
+		if (! IS_INDEFR (Memr[buf]))
+		    call tbaptr (wtp, wcp, wrow, Memr[buf], 1, nlen)
+
+	    case TY_DOUBLE:
+		nlen = tbagtd (rtp, rcp, rrow, Memd[buf], 1, nelem)
+		if (! IS_INDEFD (Memd[buf]))
+		    call tbaptd (wtp, wcp, wrow, Memd[buf], 1, nlen)
+	    }
+	}
+
+	call sfree (sp)
+end
+