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include <tbset.h>
include "tbtables.h"
# Get a parameter from a FITS table header.
#
# Phil Hodge, 6-Jul-1995 Subroutine created
# Phil Hodge, 14-Aug-1997 In tbfhgt, allocate local buffer.
# Phil Hodge, 5-Aug-1999 In tbfhgt, for history or comment, copy the
# comment field to output, rather than the value field.
# tbfhgd -- get double-precision header parameter
procedure tbfhgd (tp, keyword, value)
pointer tp # i: pointer to table descriptor
char keyword[ARB] # i: name of parameter to get
double value # o: value of parameter
#--
pointer sp
pointer sval # for getting the value as a string
pointer comment # for getting the comment
int status # zero is OK
int ip, junk, ctod()
errchk tbferr
begin
call smark (sp)
call salloc (sval, SZ_LINE, TY_CHAR)
call salloc (comment, SZ_LINE, TY_CHAR)
status = 0
# Get the value as a string.
call fsgkey (TB_FILE(tp), keyword, Memc[sval], Memc[comment], status)
if (status != 0)
call tbferr (status)
ip = 1
if (Memc[sval] == '\'')
ip = 2 # skip over the quote
else if (Memc[sval] == 'T')
Memc[sval] = '1'
else if (Memc[sval] == 'F')
Memc[sval] = '0'
value = INDEFD
junk = ctod (Memc[sval], ip, value)
call sfree (sp)
end
# tbfhgr -- get single-precision header parameter
procedure tbfhgr (tp, keyword, value)
pointer tp # i: pointer to table descriptor
char keyword[ARB] # i: name of parameter to get
real value # o: value of parameter
#--
pointer sp
pointer sval # for getting the value as a string
pointer comment # for getting the comment
int status # zero is OK
int ip, junk, ctor()
errchk tbferr
begin
call smark (sp)
call salloc (sval, SZ_LINE, TY_CHAR)
call salloc (comment, SZ_LINE, TY_CHAR)
status = 0
# Get the value as a string.
call fsgkey (TB_FILE(tp), keyword, Memc[sval], Memc[comment], status)
if (status != 0)
call tbferr (status)
ip = 1
if (Memc[sval] == '\'')
ip = 2 # skip over the quote
else if (Memc[sval] == 'T')
Memc[sval] = '1'
else if (Memc[sval] == 'F')
Memc[sval] = '0'
value = INDEFR
junk = ctor (Memc[sval], ip, value)
call sfree (sp)
end
# tbfhgi -- get integer header parameter
procedure tbfhgi (tp, keyword, value)
pointer tp # i: pointer to table descriptor
char keyword[ARB] # i: name of parameter to get
int value # o: value of parameter
#--
pointer sp
pointer sval # for getting the value as a string
pointer comment # for getting the comment
double dval
int status # zero is OK
int ip, junk, ctod()
errchk tbferr
begin
call smark (sp)
call salloc (sval, SZ_LINE, TY_CHAR)
call salloc (comment, SZ_LINE, TY_CHAR)
status = 0
# Get the value as a string.
call fsgkey (TB_FILE(tp), keyword, Memc[sval], Memc[comment], status)
if (status != 0)
call tbferr (status)
ip = 1
if (Memc[sval] == '\'')
ip = 2 # skip over the quote
else if (Memc[sval] == 'T')
Memc[sval] = '1'
else if (Memc[sval] == 'F')
Memc[sval] = '0'
dval = INDEFD
junk = ctod (Memc[sval], ip, dval)
if (IS_INDEFD(dval))
value = INDEFI
else
value = nint (dval)
call sfree (sp)
end
# tbfhgb -- get Boolean header parameter
# If the header keyword is not T or F, then zero is interpreted as false,
# and any other numerical value is true.
procedure tbfhgb (tp, keyword, value)
pointer tp # i: pointer to table descriptor
char keyword[ARB] # i: name of parameter to get
bool value # o: value of parameter
#--
pointer sp
pointer sval # for getting the value as a string
pointer comment # for getting the comment
double dval
int status # zero is OK
int ip, junk, ctod()
errchk tbferr
begin
call smark (sp)
call salloc (sval, SZ_LINE, TY_CHAR)
call salloc (comment, SZ_LINE, TY_CHAR)
status = 0
# Get the value as a string.
call fsgkey (TB_FILE(tp), keyword, Memc[sval], Memc[comment], status)
if (status != 0)
call tbferr (status)
call strupr (Memc[sval])
ip = 1
if (Memc[sval] == '\'')
ip = 2 # skip over the quote
if (Memc[sval+ip-1] == 'T') {
value = true
call sfree (sp)
return
} else if (Memc[sval+ip-1] == 'F') {
value = false
call sfree (sp)
return
}
dval = INDEFD
junk = ctod (Memc[sval], ip, dval)
if (IS_INDEFD(dval))
value = false
else if (nint (dval) == 0)
value = false
else
value = true
call sfree (sp)
end
# tbfhgt -- get text-string header parameter
procedure tbfhgt (tp, keyword, text, maxch)
pointer tp # i: pointer to table descriptor
char keyword[ARB] # i: name of parameter to get
char text[ARB] # o: value of parameter
int maxch # i: maximum number of characters to get
#--
pointer sp
pointer temp # for getting the value
pointer comment # for getting the comment
int i
int status # zero is OK
int strlen()
bool tbhisc()
errchk tbferr
begin
call smark (sp)
call salloc (temp, max (maxch, SZ_FNAME), TY_CHAR)
call salloc (comment, SZ_FNAME, TY_CHAR)
status = 0
call fsgkys (TB_FILE(tp), keyword, Memc[temp], Memc[comment], status)
if (status != 0)
call tbferr (status)
# For COMMENT and HISTORY keywords, FITSIO returns the value in
# the comment argument rather than the value argument.
if (tbhisc (keyword))
call strcpy (Memc[comment], Memc[temp], SZ_FNAME)
# Trim trailing blanks.
do i = strlen (Memc[temp]), 1, -1 {
if (Memc[temp+i-1] == ' ')
Memc[temp+i-1] = EOS
else
break
}
call strcpy (Memc[temp], text, maxch)
call sfree (sp)
end
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