diff options
Diffstat (limited to 'pkg/utilities/nttools/threed/txtable/txtcpy.x')
-rw-r--r-- | pkg/utilities/nttools/threed/txtable/txtcpy.x | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/pkg/utilities/nttools/threed/txtable/txtcpy.x b/pkg/utilities/nttools/threed/txtable/txtcpy.x new file mode 100644 index 00000000..9a54898a --- /dev/null +++ b/pkg/utilities/nttools/threed/txtable/txtcpy.x @@ -0,0 +1,94 @@ +include <tbset.h> + +# TXTCPY -- Copy data from single row in 3D table to columns +# in the output 2D table. +# +# +# This code is adapted from B.Simon's 04-Nov-94 version of tcopy. +# +# +# +# Revision history: +# ---------------- +# +# 22-Nov-96 - Task created (I.Busko) + + +procedure txtcpy (itp, otp, irow, icp, ocp, ncols, compact) + +pointer itp # i: pointer to descriptor of input table +pointer otp # i: pointer to descriptor of output table +int irow # i: row in input table +pointer icp[ncols] # i: array of pointers for input columns +pointer ocp[ncols] # i: array of pointers for output columns +int ncols # i: number of columns in input table +bool compact # i: write scalars as header keywords ? +#-- +int icol, dlen, dtype, maxlen, maxch, nbuf +pointer sp, buf, errmsg, colname + +string badtype "Unsupported column data type (%s)" + +int tcs_intinfo(), tcs_totsize() + +begin + # Number of rows in output table must match the + # largest array size in input table. + maxlen = 0 + do icol = 1, ncols { + dlen = tcs_totsize (icp[icol]) + if (dlen > maxlen) + maxlen = dlen + } + + # Main loop: process each column. + do icol = 1, ncols { + + # Determine datatype of table column + # and allocate a buffer to match. + dtype = tcs_intinfo (icp[icol], TBL_COL_DATATYPE) + maxch = 1 + if (dtype < 0) { + maxch = - dtype + dtype = TY_CHAR + } + call smark (sp) + call salloc (buf, maxlen*(maxch + 1), dtype) + + # Read data from input table and + # write it to output table. + switch (dtype) { + case TY_BOOL: + call tcs_rdaryb (itp, icp[icol], irow, maxlen, nbuf, Memb[buf]) + call txtcptb (otp, ocp[icol], Memb[buf], 1, nbuf, icol, compact) + case TY_CHAR: + call tcs_rdaryt (itp, icp[icol], irow, maxch, maxlen, + nbuf, Memc[buf]) + call txtcptt (otp, ocp[icol], Memc[buf], maxch, 1, nbuf, + icol, compact) + case TY_SHORT: + call tcs_rdarys (itp, icp[icol], irow, maxlen, nbuf, Mems[buf]) + call txtcpts (otp, ocp[icol], Mems[buf], 1, nbuf, icol, compact) + case TY_INT, TY_LONG: + call tcs_rdaryi (itp, icp[icol], irow, maxlen, nbuf, Memi[buf]) + call txtcpti (otp, ocp[icol], Memi[buf], 1, nbuf, icol, compact) + case TY_REAL: + call tcs_rdaryr (itp, icp[icol], irow, maxlen, nbuf, Memr[buf]) + call txtcptr (otp, ocp[icol], Memr[buf], 1, nbuf, icol, compact) + case TY_DOUBLE: + call tcs_rdaryd (itp, icp[icol], irow, maxlen, nbuf, Memd[buf]) + call txtcptd (otp, ocp[icol], Memd[buf], 1, nbuf, icol, compact) + default: + # Unsupported type, write error message + call salloc (colname, SZ_COLNAME, TY_CHAR) + call salloc (errmsg, SZ_LINE, TY_CHAR) + call tcs_txtinfo (icp[icol], TBL_COL_NAME, + Memc[colname], SZ_COLNAME) + call sprintf (Memc[errmsg], SZ_LINE, badtype) + call pargstr (Memc[colname]) + call error (1, Memc[errmsg]) + } + + call sfree (sp) + } +end |