[py-rrdtool-cvs] [Commit] py-rrdtool/src _rrdtoolmodule.c rrd_extra.h

[Hye-Shik Chang <address@hidden>]

perky       02/05/25 20:40:26

  Modified:    src      _rrdtoolmodule.c rrd_extra.h
  Log:
  Add _rrdtool.isnan function
  
  Revision  Changes    Path
  1.8       +24 -3     py-rrdtool/src/_rrdtoolmodule.c
  
  Index: _rrdtoolmodule.c
  ===================================================================
  RCS file: /cvsroot/py-rrdtool/py-rrdtool/src/_rrdtoolmodule.c,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- _rrdtoolmodule.c  26 May 2002 00:21:33 -0000      1.7
  +++ _rrdtoolmodule.c  26 May 2002 00:40:26 -0000      1.8
  @@ -4,10 +4,10 @@
    * RRDTool Python binding
    *
    * Author  : Hye-Shik Chang <address@hidden>
  - * Date    : $Date: 2002/05/26 00:21:33 $
  + * Date    : $Date: 2002/05/26 00:40:26 $
    * Created : 23 May 2002
    *
  - * $Revision: 1.7 $
  + * $Revision: 1.8 $
    *
    *  
==========================================================================
    *  This file is part of py-rrdtool.
  @@ -29,7 +29,7 @@
    */
   
   static char *version =
  -"$Id: _rrdtoolmodule.c,v 1.7 2002/05/26 00:21:33 perky Exp $";
  +"$Id: _rrdtoolmodule.c,v 1.8 2002/05/26 00:40:26 perky Exp $";
   
   #include "Python.h"
   #include "rrd.h"
  @@ -441,6 +441,26 @@
       return r;
   }
   
  +static char PyRRD_isnan__doc__[] =
  +"isnan(value): test wheter value is NaN";
  +
  +static PyObject *
  +PyRRD_isnan(PyObject *self, PyObject *args)
  +{
  +    double tv;
  +
  +    if (! PyArg_ParseTuple(args, "d:isnan", &tv))
  +        return NULL;
  +
  +    if (isnan(tv)) {
  +        Py_INCREF(Py_True);
  +        return Py_True;
  +    } else {
  +        Py_INCREF(Py_False);
  +        return Py_False;
  +    }
  +}
  +
   /* List of methods defined in the module */
   #define meth(name, func, doc) {name, (PyCFunction)func, METH_VARARGS, doc}
   
  @@ -453,6 +473,7 @@
       meth("last",    PyRRD_last,     PyRRD_last__doc__),
       meth("resize",  PyRRD_resize,   PyRRD_resize__doc__),
       meth("info",    PyRRD_info,     PyRRD_info__doc__),
  +    meth("isnan",   PyRRD_isnan,    PyRRD_isnan__doc__),
       {NULL, NULL},
   };
   
  
  
  
  1.3       +9 -0      py-rrdtool/src/rrd_extra.h
  
  Index: rrd_extra.h
  ===================================================================
  RCS file: /cvsroot/py-rrdtool/py-rrdtool/src/rrd_extra.h,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- rrd_extra.h       24 May 2002 16:57:42 -0000      1.2
  +++ rrd_extra.h       26 May 2002 00:40:26 -0000      1.3
  @@ -36,6 +36,15 @@
   
   #include "rrd_format.h"
   
  +#ifndef WIN32
  +#ifndef isnan /* POSIX */
  +int isnan(double value);
  +#endif
  +#else /* Windows only */
  +#include <float.h>
  +#define isnan _isnan
  +#endif
  +
   void rrd_free(rrd_t *rrd);
   void rrd_init(rrd_t *rrd);