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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /sys/qpoe/gen/qpgets.x
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/qpoe/gen/qpgets.x')
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <syserr.h>
+include "../qpoe.h"
+
+# QP_GET -- Return the value of the named header parameter. Automatic type
+# conversion is performed where possible. While only scalar values can be
+# returned by this function, the scalar may be an element of a one-dimensional
+# array, e.g., "param[N]".
+
+short procedure qp_gets (qp, param)
+
+pointer qp #I QPOE descriptor
+char param[ARB] #I parameter name
+
+pointer pp
+int dtype
+short value
+int qp_getparam()
+errchk qp_getparam, syserrs
+
+begin
+ # Lookup the parameter and it's value.
+ dtype = qp_getparam (qp, param, pp)
+ if (pp == NULL)
+ call syserrs (SYS_QPNOVAL, param)
+
+ # Set default value of INDEF or NULL.
+ value = (INDEFS)
+
+ # Get a valid parameter value.
+ switch (dtype) {
+ case TY_CHAR:
+ value = (Memc[pp])
+ case TY_SHORT:
+ if (!IS_INDEFS(Mems[pp]))
+ value = (Mems[pp])
+ case TY_INT:
+ if (!IS_INDEFI(Memi[pp]))
+ value = (Memi[pp])
+ case TY_LONG:
+ if (!IS_INDEFL(Meml[pp]))
+ value = (Meml[pp])
+ case TY_REAL:
+ if (!IS_INDEFR(Memr[pp]))
+ value = (Memr[pp])
+ case TY_DOUBLE:
+ if (!IS_INDEFD(Memd[pp]))
+ value = (Memd[pp])
+ default:
+ call syserrs (SYS_QPBADCONV, param)
+ }
+
+ if (QP_DEBUG(qp) > 1) {
+ call eprintf ("qp_get: `%s', TYP=(%d->%d) returns %g\n")
+ call pargstr (param)
+ call pargi (dtype)
+ call pargi (TY_SHORT)
+ call pargs (value)
+ }
+
+ return (value)
+end