python-typemaps.swig [plain text]
/* Typemap definitions, to allow SWIG to properly handle 'char**' data types. */
%typemap(in) char ** {
/* Check if is a list */
if (PyList_Check($input)) {
int size = PyList_Size($input);
int i = 0;
$1 = (char **) malloc((size+1) * sizeof(char*));
for (i = 0; i < size; i++) {
PyObject *o = PyList_GetItem($input,i);
if (PyString_Check(o))
$1[i] = PyString_AsString(o);
else {
PyErr_SetString(PyExc_TypeError,"list must contain strings");
free($1);
return NULL;
}
}
$1[i] = 0;
} else if ($input == Py_None) {
$1 = NULL;
} else {
PyErr_SetString(PyExc_TypeError,"not a list");
return NULL;
}
}
%typemap(freearg) char** {
free((char *) $1);
}
%typemap(out) char** {
int len;
int i;
len = 0;
while ($1[len]) len++;
$result = PyList_New(len);
for (i = 0; i < len; i++) {
PyList_SetItem($result, i, PyString_FromString($1[i]));
}
}
/* Typemap definitions to allow SWIG to properly handle char buffer. */
// typemap for a char buffer
// See also SBThread::GetStopDescription.
%typemap(in) (char *dst, size_t dst_len) {
if (!PyInt_Check($input)) {
PyErr_SetString(PyExc_ValueError, "Expecting an integer");
return NULL;
}
$2 = PyInt_AsLong($input);
if ($2 <= 0) {
PyErr_SetString(PyExc_ValueError, "Positive integer expected");
return NULL;
}
$1 = (char *) malloc($2);
}
// Return the char buffer. Discarding any previous return result
// See also SBThread::GetStopDescription.
%typemap(argout) (char *dst, size_t dst_len) {
Py_XDECREF($result); /* Blow away any previous result */
$result = PyString_FromStringAndSize(($1),result);
free($1);
}
// typemap for an outgoing buffer
// See also SBEvent::SBEvent(uint32_t event, const char *cstr, uint32_t cstr_len).
%typemap(in) (const char *cstr, uint32_t cstr_len) {
if (!PyString_Check($input)) {
PyErr_SetString(PyExc_ValueError, "Expecting a string");
return NULL;
}
$1 = (char *) PyString_AsString($input);
$2 = PyString_Size($input);
}
// And SBProcess::WriteMemory.
%typemap(in) (const void *buf, size_t size) {
if (!PyString_Check($input)) {
PyErr_SetString(PyExc_ValueError, "Expecting a string");
return NULL;
}
$1 = (void *) PyString_AsString($input);
$2 = PyString_Size($input);
}
// typemap for an incoming buffer
// See also SBProcess::ReadMemory.
%typemap(in) (void *buf, size_t size) {
if (!PyInt_Check($input)) {
PyErr_SetString(PyExc_ValueError, "Expecting an integer");
return NULL;
}
$2 = PyInt_AsLong($input);
if ($2 <= 0) {
PyErr_SetString(PyExc_ValueError, "Positive integer expected");
return NULL;
}
$1 = (void *) malloc($2);
}
// Return the buffer. Discarding any previous return result
// See also SBProcess::ReadMemory.
%typemap(argout) (void *buf, size_t size) {
Py_XDECREF($result); /* Blow away any previous result */
$result = PyString_FromStringAndSize(static_cast<const char*>($1),result);
free($1);
}