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include <tbset.h>
include "tiimage.h"
# TM_MODE -- Detect mode of operation.
#
# There are five possible modes:
# 1 - Output table exists and one column was selected.
# 2 - Output table exists and no valid column was selected.
# 3 - Output table does not exist but template exists and one column was
# selected.
# 4 - Output table does not exist but template exists and no valid column
# was selected.
# 5 - New table has to be created from scratch.
#
#
#
# Revision history:
# ----------------
# 30-Jan-97 - Task created (I.Busko)
# 8-Apr-02 - Remove the call to whatfile (P. Hodge)
int procedure tm_mode (output, template, root, rs, cs, cn, cu, cf)
char output[SZ_PATHNAME]
char template[SZ_PATHNAME]
char root[SZ_FNAME]
char rs[SZ_FNAME]
char cs[SZ_FNAME]
char cn[SZ_COLNAME]
char cu[SZ_COLUNITS]
char cf[SZ_COLFMT]
#-
int mode
int access(), tm_m1()
begin
# Process output name. Notice that routine access() must be
# supplied with only the root name in order to succeed.
call rdselect (output, root, rs, cs, SZ_PATHNAME)
if (access (root, READ_WRITE, 0) == YES) {
mode = tm_m1 (OUTPUT_TYPE, root,rs,cs,cn,cu,cf)
if (mode == MODE_ERROR)
call error (1, "Cannot use output file.")
# If no valid output, try with template name.
} else {
call rdselect (template, root, rs, cs, SZ_PATHNAME)
if (access (root, READ_ONLY, 0) == YES) {
mode = tm_m1 (TEMPLATE_TYPE, root, rs, cs, cn, cu, cf)
if (mode == MODE_ERROR)
call error (1, "Cannot use template file.")
} else {
mode = MODE_SCRATCH
}
}
return (mode)
end
# TM_M1 -- Verify status of file and column selector.
int procedure tm_m1 (type, root, rs, cs, cn, cu, cf)
int type
char root[SZ_FNAME]
char rs[SZ_FNAME]
char cs[SZ_FNAME]
char cn[SZ_COLNAME]
char cu[SZ_COLUNITS]
char cf[SZ_COLFMT]
#-
pointer tp, cp
int numcol, ncp
pointer tbtopn()
int tbpsta()
begin
# Open table
tp = tbtopn (root, READ_ONLY, 0)
# Get its total number of columns.
numcol = tbpsta (tp, TBL_NCOLS)
# Create array of column pointers from column selector.
# This is just to get the actual number of selected columns.
call malloc (cp, numcol, TY_INT)
call tcs_open (tp, cs, Memi[cp], ncp, numcol)
call tbtclo (tp)
call mfree (cp, TY_INT)
# Decide mode.
if (type == OUTPUT_TYPE) {
if (ncp == 1)
return (MODE_OUT_SINGLE)
else
return (MODE_OUT_ALL)
} else if (type == TEMPLATE_TYPE) {
if (ncp == 1)
return (MODE_TEM_SINGLE)
else
return (MODE_TEM_ALL)
}
return (MODE_ERROR)
end
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