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include <mach.h> # for MAX_INT, MAX_SHORT, and MAX_REAL
include <tbset.h>
include "tbtables.h"
# This file contains tbxag[tbirds] as well as tbxgpt for getting an
# array of elements from a row ordered table.
#
# Phil Hodge, 12-Sep-1994 Subroutines created.
# Phil Hodge, 2-Jun-1997 Replace IS_INDEFD with TBL_IS_INDEFD.
# Phil Hodge, 5-Aug-1999 Use COL_NELEM instead of tbalen to get array length.
int procedure tbxagd (tp, cp, row, buffer, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
double buffer[ARB] # o: values read from table
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
real rbuf
int ibuf
short sbuf
bool bbuf
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nchar # number of char to read
int i # loop index
int read(), nscan()
long tbeoff()
string CANNOTREAD "tbagtd: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
call seek (TB_FILE(tp), offset)
if (dtype == TBL_TY_DOUBLE) {
nchar = nret * SZ_DOUBLE
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, CANNOTREAD)
do i = 1, nret {
if (TBL_IS_INDEFD (buffer[i]))
buffer[i] = INDEFD
}
} else {
switch (dtype) {
case TBL_TY_REAL:
do i = 1, nret {
if (read (TB_FILE(tp), rbuf, SZ_REAL) < SZ_REAL)
call error (1, CANNOTREAD)
if (IS_INDEFR(rbuf))
buffer[i] = INDEFD
else
buffer[i] = rbuf
}
case TBL_TY_INT:
do i = 1, nret {
if (read (TB_FILE(tp), ibuf, SZ_INT32) < SZ_INT32)
call error (1, CANNOTREAD)
if (SZ_INT != SZ_INT32)
call iupk32 (ibuf, ibuf, 1)
if (IS_INDEFI(ibuf))
buffer[i] = INDEFD
else
buffer[i] = ibuf
}
case TBL_TY_SHORT:
do i = 1, nret {
if (read (TB_FILE(tp), sbuf, SZ_SHORT) < SZ_SHORT)
call error (1, CANNOTREAD)
if (IS_INDEFS(sbuf))
buffer[i] = INDEFD
else
buffer[i] = sbuf
}
case TBL_TY_BOOL:
do i = 1, nret {
if (read (TB_FILE(tp), bbuf, SZ_BOOL) < SZ_BOOL)
call error (1, CANNOTREAD)
if (bbuf)
buffer[i] = double(YES)
else
buffer[i] = double(NO)
}
default:
if (dtype > 0 && dtype != TBL_TY_CHAR)
call error (1, "tbagtd: bad data type")
call smark (sp)
call salloc (buf, SZ_LINE, TY_CHAR)
do i = 1, nret {
offset = tbeoff (tp, cp, row, first+i-1)
call tbxgpt (tp, cp, offset, Memc[buf], SZ_LINE, 1)
call sscan (Memc[buf])
call gargd (buffer[i])
if (nscan() < 1)
buffer[i] = INDEFD
}
call sfree (sp)
}
}
return (nret)
end
int procedure tbxagr (tp, cp, row, buffer, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
real buffer[ARB] # o: values read from table
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
double dbuf
int ibuf
short sbuf
bool bbuf
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nchar # number of char to read
int i # loop index
int read(), nscan()
long tbeoff()
string CANNOTREAD "tbagtr: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
call seek (TB_FILE(tp), offset)
if (dtype == TBL_TY_REAL) {
nchar = nret * SZ_REAL
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, CANNOTREAD)
} else {
switch (dtype) {
case TBL_TY_DOUBLE:
do i = 1, nret {
if (read (TB_FILE(tp), dbuf, SZ_DOUBLE) < SZ_DOUBLE)
call error (1, CANNOTREAD)
if (TBL_IS_INDEFD (dbuf))
buffer[i] = INDEFR
else
buffer[i] = dbuf
}
case TBL_TY_INT:
do i = 1, nret {
if (read (TB_FILE(tp), ibuf, SZ_INT32) < SZ_INT32)
call error (1, CANNOTREAD)
if (SZ_INT != SZ_INT32)
call iupk32 (ibuf, ibuf, 1)
if (IS_INDEFI(ibuf))
buffer[i] = INDEFR
else
buffer[i] = ibuf
}
case TBL_TY_SHORT:
do i = 1, nret {
if (read (TB_FILE(tp), sbuf, SZ_SHORT) < SZ_SHORT)
call error (1, CANNOTREAD)
if (IS_INDEFS(sbuf))
buffer[i] = INDEFR
else
buffer[i] = sbuf
}
case TBL_TY_BOOL:
do i = 1, nret {
if (read (TB_FILE(tp), bbuf, SZ_BOOL) < SZ_BOOL)
call error (1, CANNOTREAD)
if (bbuf)
buffer[i] = real(YES)
else
buffer[i] = real(NO)
}
default:
if (dtype > 0 && dtype != TBL_TY_CHAR)
call error (1, "tbagtr: bad data type")
call smark (sp)
call salloc (buf, SZ_LINE, TY_CHAR)
do i = 1, nret {
offset = tbeoff (tp, cp, row, first+i-1)
call tbxgpt (tp, cp, offset, Memc[buf], SZ_LINE, 1)
call sscan (Memc[buf])
call gargd (dbuf)
if (nscan() < 1)
buffer[i] = INDEFR
else if (abs (dbuf) > MAX_REAL)
buffer[i] = INDEFR
else
buffer[i] = dbuf
}
call sfree (sp)
}
}
return (nret)
end
int procedure tbxagi (tp, cp, row, buffer, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
int buffer[ARB] # o: values read from table
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
double dbuf
real rbuf
short sbuf
bool bbuf
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nchar # number of char to read
int i # loop index
int read(), nscan()
long tbeoff()
string CANNOTREAD "tbagti: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
call seek (TB_FILE(tp), offset)
if (dtype == TBL_TY_INT) {
nchar = nret * SZ_INT32
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, CANNOTREAD)
} else {
switch (dtype) {
case TBL_TY_DOUBLE:
do i = 1, nret {
if (read (TB_FILE(tp), dbuf, SZ_DOUBLE) < SZ_DOUBLE)
call error (1, CANNOTREAD)
if (TBL_IS_INDEFD (dbuf) || abs (dbuf) > MAX_INT)
buffer[i] = INDEFI
else
buffer[i] = nint (dbuf)
}
case TBL_TY_REAL:
do i = 1, nret {
if (read (TB_FILE(tp), rbuf, SZ_REAL) < SZ_REAL)
call error (1, CANNOTREAD)
if (IS_INDEFR(rbuf) || abs (rbuf) > MAX_INT)
buffer[i] = INDEFI
else
buffer[i] = nint (rbuf)
}
case TBL_TY_SHORT:
do i = 1, nret {
if (read (TB_FILE(tp), sbuf, SZ_SHORT) < SZ_SHORT)
call error (1, CANNOTREAD)
if (IS_INDEFS(sbuf))
buffer[i] = INDEFI
else
buffer[i] = sbuf
}
case TBL_TY_BOOL:
do i = 1, nret {
if (read (TB_FILE(tp), bbuf, SZ_BOOL) < SZ_BOOL)
call error (1, CANNOTREAD)
if (bbuf)
buffer[i] = YES
else
buffer[i] = NO
}
default:
if (dtype > 0 && dtype != TBL_TY_CHAR)
call error (1, "tbagti: bad data type")
call smark (sp)
call salloc (buf, SZ_LINE, TY_CHAR)
do i = 1, nret {
offset = tbeoff (tp, cp, row, first+i-1)
call tbxgpt (tp, cp, offset, Memc[buf], SZ_LINE, 1)
call sscan (Memc[buf])
call gargd (dbuf)
if (nscan() < 1 || abs (dbuf) > MAX_INT)
buffer[i] = INDEFI
else
buffer[i] = nint (dbuf)
}
call sfree (sp)
}
}
return (nret)
end
int procedure tbxags (tp, cp, row, buffer, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
short buffer[ARB] # o: values read from table
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
double dbuf
real rbuf
int ibuf
bool bbuf
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nchar # number of char to read
int i # loop index
int read(), nscan()
long tbeoff()
string CANNOTREAD "tbagts: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
call seek (TB_FILE(tp), offset)
if (dtype == TBL_TY_SHORT) {
nchar = nret * SZ_SHORT
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, CANNOTREAD)
} else {
switch (dtype) {
case TBL_TY_DOUBLE:
do i = 1, nret {
if (read (TB_FILE(tp), dbuf, SZ_DOUBLE) < SZ_DOUBLE)
call error (1, CANNOTREAD)
if (TBL_IS_INDEFD (dbuf) || abs (dbuf) > MAX_SHORT)
buffer[i] = INDEFS
else
buffer[i] = nint (dbuf)
}
case TBL_TY_REAL:
do i = 1, nret {
if (read (TB_FILE(tp), rbuf, SZ_REAL) < SZ_REAL)
call error (1, CANNOTREAD)
if (IS_INDEFR(rbuf) || abs (rbuf) > MAX_SHORT)
buffer[i] = INDEFS
else
buffer[i] = nint (rbuf)
}
case TBL_TY_INT:
do i = 1, nret {
if (read (TB_FILE(tp), ibuf, SZ_INT32) < SZ_INT32)
call error (1, CANNOTREAD)
if (SZ_INT != SZ_INT32)
call iupk32 (ibuf, ibuf, 1)
if (IS_INDEFI(ibuf) || abs (ibuf) > MAX_SHORT)
buffer[i] = INDEFS
else
buffer[i] = ibuf
}
case TBL_TY_BOOL:
do i = 1, nret {
if (read (TB_FILE(tp), bbuf, SZ_BOOL) < SZ_BOOL)
call error (1, CANNOTREAD)
if (bbuf)
buffer[i] = YES
else
buffer[i] = NO
}
default:
if (dtype > 0 && dtype != TBL_TY_CHAR)
call error (1, "tbagts: bad data type")
call smark (sp)
call salloc (buf, SZ_LINE, TY_CHAR)
do i = 1, nret {
offset = tbeoff (tp, cp, row, first+i-1)
call tbxgpt (tp, cp, offset, Memc[buf], SZ_LINE, 1)
call sscan (Memc[buf])
call gargd (dbuf)
if (nscan() < 1 || abs (dbuf) > MAX_SHORT)
buffer[i] = INDEFS
else
buffer[i] = nint (dbuf)
}
call sfree (sp)
}
}
return (nret)
end
int procedure tbxagb (tp, cp, row, buffer, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
bool buffer[ARB] # o: values read from table
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
double dbuf
real rbuf
int ibuf
short sbuf
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nchar # number of char to read
int i # loop index
int read(), nscan()
long tbeoff()
string CANNOTREAD "tbagtb: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
call seek (TB_FILE(tp), offset)
if (dtype == TBL_TY_BOOL) {
nchar = nret * SZ_BOOL
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, CANNOTREAD)
} else {
switch (dtype) {
case TBL_TY_DOUBLE:
do i = 1, nret {
if (read (TB_FILE(tp), dbuf, SZ_DOUBLE) < SZ_DOUBLE)
call error (1, CANNOTREAD)
if (TBL_IS_INDEFD (dbuf))
buffer[i] = false
else
buffer[i] = (dbuf != double(NO))
}
case TBL_TY_REAL:
do i = 1, nret {
if (read (TB_FILE(tp), rbuf, SZ_REAL) < SZ_REAL)
call error (1, CANNOTREAD)
if (IS_INDEFR(rbuf))
buffer[i] = false
else
buffer[i] = (rbuf != real(NO))
}
case TBL_TY_INT:
do i = 1, nret {
if (read (TB_FILE(tp), ibuf, SZ_INT32) < SZ_INT32)
call error (1, CANNOTREAD)
if (SZ_INT != SZ_INT32)
call iupk32 (ibuf, ibuf, 1)
if (IS_INDEFI(ibuf))
buffer[i] = false
else
buffer[i] = (ibuf != NO)
}
case TBL_TY_SHORT:
do i = 1, nret {
if (read (TB_FILE(tp), sbuf, SZ_SHORT) < SZ_SHORT)
call error (1, CANNOTREAD)
if (IS_INDEFS(sbuf))
buffer[i] = false
else
buffer[i] = (sbuf != NO)
}
default:
if (dtype > 0 && dtype != TBL_TY_CHAR)
call error (1, "tbagtb: bad data type")
call smark (sp)
call salloc (buf, SZ_LINE, TY_CHAR)
do i = 1, nret {
offset = tbeoff (tp, cp, row, first+i-1)
call tbxgpt (tp, cp, offset, Memc[buf], SZ_LINE, 1)
call sscan (Memc[buf])
call gargb (buffer[i])
if (nscan() < 1)
buffer[i] = false
}
call sfree (sp)
}
}
return (nret)
end
int procedure tbxagt (tp, cp, row, cbuf, maxch, first, nelem)
pointer tp # i: pointer to table struct
pointer cp # i: pointer to column struct
int row # i: row number
char cbuf[maxch,ARB] # o: values read from table
int maxch # i: size of first dimension of cbuf
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer buf # scratch for local string buffer
double dbuf
real rbuf
int ibuf
short sbuf
bool bbuf
char pformat[SZ_COLFMT] # print format for column
long offset # offset of first element in entry
int dtype # data type of column
int ntotal # total number of elements in array
int nret # actual number of elements to read
int i # loop index
int read()
long tbeoff()
string CANNOTREAD "tbagtt: unexpected end of file"
errchk seek, read, tbxgpt
begin
dtype = COL_DTYPE(cp)
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
offset = tbeoff (tp, cp, row, first)
if (dtype < 0 || dtype == TBL_TY_CHAR) {
call tbxgpt (tp, cp, offset, cbuf[1,1], maxch, nret)
} else {
call smark (sp)
call salloc (buf, SZ_LINE+maxch, TY_CHAR)
call tbcigt (cp, TBL_COL_FMT, pformat, SZ_COLFMT)
call seek (TB_FILE(tp), offset)
do i = 1, nret {
switch (dtype) {
case TBL_TY_REAL:
if (read (TB_FILE(tp), rbuf, SZ_REAL) < SZ_REAL)
call error (1, CANNOTREAD)
call sprintf (Memc[buf], SZ_LINE+maxch, pformat)
call pargr (rbuf)
case TBL_TY_DOUBLE:
if (read (TB_FILE(tp), dbuf, SZ_DOUBLE) < SZ_DOUBLE)
call error (1, CANNOTREAD)
if (TBL_IS_INDEFD (dbuf)) {
call strcpy ("INDEF", Memc[buf], SZ_LINE)
} else {
call sprintf (Memc[buf], SZ_LINE+maxch, pformat)
call pargd (dbuf)
}
case TBL_TY_INT:
if (read (TB_FILE(tp), ibuf, SZ_INT32) < SZ_INT32)
call error (1, CANNOTREAD)
if (SZ_INT != SZ_INT32)
call iupk32 (ibuf, ibuf, 1)
call sprintf (Memc[buf], SZ_LINE+maxch, pformat)
call pargi (ibuf)
case TBL_TY_SHORT:
if (read (TB_FILE(tp), sbuf, SZ_SHORT) < SZ_SHORT)
call error (1, CANNOTREAD)
call sprintf (Memc[buf], SZ_LINE+maxch, pformat)
call pargs (sbuf)
case TBL_TY_BOOL:
if (read (TB_FILE(tp), bbuf, SZ_BOOL) < SZ_BOOL)
call error (1, CANNOTREAD)
call sprintf (Memc[buf], SZ_LINE+maxch, pformat)
call pargb (bbuf)
default:
call error (1, "tbagtt: bad data type")
}
call strcpy (Memc[buf], cbuf[1,i], maxch)
}
call sfree (sp)
}
return (nret)
end
# tbxgpt -- array get primitive text
procedure tbxgpt (tp, cp, offset, cbuf, maxch, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
long offset # i: offset in char to first location
char cbuf[maxch,nelem] # o: buffer to receive values
int maxch # i: size of each element of array
int nelem # i: number of elements to get
#--
char buffer[SZ_LINE] # buffer for reading from table
long eoffset # offset to location for reading
int nchar # size of each element in table
int i
int read(), tbeszt()
errchk seek, read
begin
nchar = min (tbeszt (cp), SZ_LINE) # size of each element
eoffset = offset # an initial value
do i = 1, nelem { # do for each element
call seek (TB_FILE(tp), eoffset)
if (read (TB_FILE(tp), buffer, nchar) < nchar)
call error (1, "tbxgpt: unexpected end of file")
# It may be that no EOS was read from the element in the table.
buffer[nchar+1] = EOS
call strupk (buffer, cbuf[1,i], maxch)
eoffset = eoffset + nchar
}
end
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