source: issm/trunk-jpl/src/c/io/Python/CheckNumPythonArguments.cpp@ 11972

Last change on this file since 11972 was 11972, checked in by Eric.Larour, 14 years ago

Reorganized Matlab and Python io.
Also added FetchData and WriteData routines in the Python io layer, essential to implementing the Python
wrappers. These rely on the NumPY C API. We let go of the boost Python bindings, which were conflicting
with the Numpy C API. Go back to the roots!

File size: 839 bytes
Line 
1/*!\file CheckNumPythonArguments.cpp:
2 * \brief: check number of arguments and report an usage error message.
3 */
4
5#ifdef HAVE_CONFIG_H
6 #include <config.h>
7#else
8#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
9#endif
10
11
12#if defined(_HAVE_PYTHON_) && defined(_SERIAL_)
13
14#define PY_ARRAY_UNIQUE_SYMBOL PythonIOSymbol
15#define NO_IMPORT
16
17#include "../../toolkits/toolkits.h"
18#include "../../shared/Exceptions/exceptions.h"
19#include "../../include/include.h"
20
21int CheckNumPythonArguments(PyObject* inputs,int NRHS, void (*function)( void )){
22
23 Py_ssize_t size=0;
24
25 /*figure out size of tuple in input: */
26 size=PyTuple_Size(inputs);
27
28 /*check on requested size: */
29 if (size==0){
30 function();
31 _error_("usage: see above");
32 }
33 else if (size!=NRHS ) {
34 function();
35 _error_("usage error.");
36 }
37 return 1;
38}
39
40#endif
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