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|
include <tbset.h>
include "tbtables.h"
# tbfag[tbirds] -- get an array of elements from a FITS table
#
# Phil Hodge, 6-Jul-1995 Subroutine created
# Phil Hodge, 14-Apr-1998 Use COL_FMT directly, instead of calling tbcftg.
# Phil Hodge, 18-Jun-1998 Use fsgcfl instead of fsgcl to get boolean.
# Phil Hodge, 19-Mar-1999 Don't try to get nelem elements if there are
# not that many in the array, starting at first; get nret instead.
# Phil Hodge, 5-Aug-1999 Use COL_NELEM instead of tbalen to get array length.
# tbfagd -- get double-precision elements
int procedure tbfagd (tp, cp, rownum, buffer, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
double buffer[ARB] # o: buffer for values to be gotten
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer cbuf # for getting string
bool bbuf # for getting boolean
bool flagvals # set to true if the value is undefined
int i, j # loop indexes
int status # zero is OK
double nulval # INDEFD
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nscan()
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text string
call smark (sp)
call salloc (cbuf, SZ_LINE, TY_CHAR)
j = first
do i = 1, nret {
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, "", Memc[cbuf], SZ_LINE, anyf, status)
call sscan (Memc[cbuf])
call gargd (buffer[i])
if (nscan() < 1)
buffer[i] = INDEFD
j = j + 1
}
call sfree (sp)
} else if (COL_DTYPE(cp) == TBL_TY_BOOL) {
j = first
do i = 1, nret {
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, j, 1,
bbuf, flagvals, anyf, status)
if (flagvals)
buffer[i] = INDEFD
else if (bbuf)
buffer[i] = 1.d0
else
buffer[i] = 0.d0
j = j + 1
}
} else {
# FITSIO should be able to do any other type conversion.
nulval = INDEFD
call fsgcvd (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
nulval, buffer, anyf, status)
}
if (status != 0)
call tbferr (status)
return (nret)
end
# tbfagr -- get single-precision elements
int procedure tbfagr (tp, cp, rownum, buffer, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
real buffer[ARB] # o: buffer for values to be gotten
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer cbuf # for getting string
bool bbuf # for getting boolean
bool flagvals # set to true if the value is undefined
int i, j # loop indexes
int status # zero is OK
real nulval # INDEFR
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nscan()
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text string
call smark (sp)
call salloc (cbuf, SZ_LINE, TY_CHAR)
j = first
do i = 1, nret {
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, "", Memc[cbuf], SZ_LINE, anyf, status)
call sscan (Memc[cbuf])
call gargr (buffer[i])
if (nscan() < 1)
buffer[i] = INDEFR
j = j + 1
}
call sfree (sp)
} else if (COL_DTYPE(cp) == TBL_TY_BOOL) {
j = first
do i = 1, nret {
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, j, 1,
bbuf, flagvals, anyf, status)
if (flagvals)
buffer[i] = INDEFR
else if (bbuf)
buffer[i] = 1.
else
buffer[i] = 0.
j = j + 1
}
} else {
nulval = INDEFR
call fsgcve (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
nulval, buffer, anyf, status)
}
if (status != 0)
call tbferr (status)
return (nret)
end
# tbfagi -- get an integer element
int procedure tbfagi (tp, cp, rownum, buffer, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
int buffer[ARB] # o: buffer for values to be gotten
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer cbuf # for getting string
bool bbuf # for getting boolean
bool flagvals # set to true if the value is undefined
int i, j # loop indexes
int status # zero is OK
int nulval # INDEFI
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nscan()
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text string
call smark (sp)
call salloc (cbuf, SZ_LINE, TY_CHAR)
j = first
do i = 1, nret {
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, "", Memc[cbuf], SZ_LINE, anyf, status)
call sscan (Memc[cbuf])
call gargi (buffer[i])
if (nscan() < 1)
buffer[i] = INDEFI
j = j + 1
}
call sfree (sp)
} else if (COL_DTYPE(cp) == TBL_TY_BOOL) {
j = first
do i = 1, nret {
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, j, 1,
bbuf, flagvals, anyf, status)
if (flagvals)
buffer[i] = INDEFI
else if (bbuf)
buffer[i] = 1
else
buffer[i] = 0
j = j + 1
}
} else {
nulval = INDEFI
call fsgcvj (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
nulval, buffer, anyf, status)
}
if (status != 0)
call tbferr (status)
return (nret)
end
# tbfags -- get short integer elements
int procedure tbfags (tp, cp, rownum, buffer, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
short buffer[ARB] # o: buffer for values to be gotten
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer cbuf # for getting string
bool bbuf # for getting boolean
bool flagvals # set to true if the value is undefined
int i, j # loop indexes
int status # zero is OK
short nulval # INDEFS
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
int nscan()
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text string
call smark (sp)
call salloc (cbuf, SZ_LINE, TY_CHAR)
j = first
do i = 1, nret {
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, "", Memc[cbuf], SZ_LINE, anyf, status)
call sscan (Memc[cbuf])
call gargs (buffer[i])
if (nscan() < 1)
buffer[i] = INDEFS
j = j + 1
}
call sfree (sp)
} else if (COL_DTYPE(cp) == TBL_TY_BOOL) {
j = first
do i = 1, nret {
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, j, 1,
bbuf, flagvals, anyf, status)
if (flagvals)
buffer[i] = INDEFS
else if (bbuf)
buffer[i] = 1
else
buffer[i] = 0
j = j + 1
}
} else {
nulval = INDEFS
call fsgcvi (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
nulval, buffer, anyf, status)
}
if (status != 0)
call tbferr (status)
return (nret)
end
# tbfagb -- get boolean elements
int procedure tbfagb (tp, cp, rownum, buffer, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
bool buffer[ARB] # o: buffer for values to be gotten
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
pointer sp
pointer cbuf # for getting string
pointer flags # scratch for array of null flags
double dbuf
double nulval # INDEFD
int i, j # loop indexes
int status # zero is OK
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
bool streq()
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text string
call smark (sp)
call salloc (cbuf, SZ_LINE, TY_CHAR)
j = first
do i = 1, nret {
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, "", Memc[cbuf], SZ_LINE, anyf, status)
call strlwr (Memc[cbuf])
if (streq (Memc[cbuf], "yes") || streq (Memc[cbuf], "y") ||
streq (Memc[cbuf], "true") || streq (Memc[cbuf], "t"))
buffer[i] = true
else
buffer[i] = false
j = j + 1
}
call sfree (sp)
} else if (COL_DTYPE(cp) == TBL_TY_BOOL) {
call smark (sp)
call salloc (flags, nret, TY_CHAR)
do i = 1, nret
buffer[i] = false
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
buffer, Memc[flags], anyf, status)
# We can't actually use Memc[flags] because bool has no INDEF.
call sfree (sp)
} else {
nulval = INDEFD
j = first
do i = 1, nret {
call fsgcvd (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, nulval, dbuf, anyf, status)
if (anyf)
buffer[i] = false
else
buffer[i] = (dbuf != 0.d0)
j = j + 1
}
}
if (status != 0)
call tbferr (status)
return (nret)
end
# tbfagt -- get text-string elements
int procedure tbfagt (tp, cp, rownum, cbuf, maxch, first, nelem)
pointer tp # i: pointer to table descriptor
pointer cp # i: pointer to column descriptor
int rownum # i: row number
char cbuf[maxch,ARB] # o: buffer for values to be gotten
int maxch # i: max number of char in output string
int first # i: number of first array element to read
int nelem # i: maximum number of elements to read
#--
int status # zero is OK
int i, j # loop indexes
bool anyf # set to true if any value is undefined
int ntotal # total number of elements in array
int nret # actual number of elements to read
# The following are for getting non-text type values and converting to text
double dbuf
double dnulval # INDEFD
real rbuf
real rnulval # INDEFR
int ibuf
int inulval # INDEFI
short sbuf
short snulval # INDEFS
bool bbuf
bool flagvals # set to true if the value is undefined
errchk tbferr
begin
status = 0
ntotal = COL_NELEM(cp)
nret = min (nelem, ntotal-first+1)
if (COL_DTYPE(cp) < 0) { # text-string column?
call fsgcvs (TB_FILE(tp), COL_NUMBER(cp), rownum, first, nret,
"", cbuf, maxch, anyf, status)
} else {
# Not a text-string column. Get the value and sprintf it.
j = first
switch (COL_DTYPE(cp)) {
case TBL_TY_DOUBLE:
dnulval = INDEFD
do i = 1, nret {
call fsgcvd (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, dnulval, dbuf, anyf, status)
call sprintf (cbuf[1,i], maxch, COL_FMT(cp))
call pargd (dbuf)
j = j + 1
}
case TBL_TY_REAL:
rnulval = INDEFR
do i = 1, nret {
call fsgcve (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, rnulval, rbuf, anyf, status)
call sprintf (cbuf[1,i], maxch, COL_FMT(cp))
call pargr (rbuf)
j = j + 1
}
case TBL_TY_INT:
inulval = INDEFI
do i = 1, nret {
call fsgcvj (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, inulval, ibuf, anyf, status)
call sprintf (cbuf[1,i], maxch, COL_FMT(cp))
call pargi (ibuf)
j = j + 1
}
case TBL_TY_SHORT:
snulval = INDEFS
do i = 1, nret {
call fsgcvi (TB_FILE(tp), COL_NUMBER(cp), rownum,
j, 1, snulval, sbuf, anyf, status)
call sprintf (cbuf[1,i], maxch, COL_FMT(cp))
call pargs (sbuf)
j = j + 1
}
case TBL_TY_BOOL:
do i = 1, nret {
call fsgcfl (TB_FILE(tp), COL_NUMBER(cp), rownum, j, 1,
bbuf, flagvals, anyf, status)
if (flagvals) {
call strcpy ("INDEF", cbuf[1,i], maxch)
} else {
call sprintf (cbuf[1,i], maxch, COL_FMT(cp))
call pargb (bbuf)
}
j = j + 1
}
default:
call error (1, "bad data type in table")
}
}
if (status != 0)
call tbferr (status)
return (nret)
end
|
