gnucash/common/base-typemaps.i
Christoph Holtermann 6384854319 Bug 796137 - Fix QofIdType and QofIdTypeConst to work with python3
Patch by David Osguthorpe to provide typemaps so that SWIG doesn't
free buffers mem when buffer is saved as part of query struct leading
to garbage content. See https://bugs.gnucash.org/show_bug.cgi?id=796137
2018-09-08 09:31:45 +02:00

311 lines
11 KiB
OpenEdge ABL

/** @file
@brief interface file for SWIG, used by python-bindings and scheme/guile.
@addtogroup python_bindings
*/
/********************************************************************\
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License*
* along with this program; if not, contact: *
* *
* Free Software Foundation Voice: +1-617-542-5942 *
* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 *
* Boston, MA 02110-1301, USA gnu@gnu.org *
* *
\********************************************************************/
%include "constraints.i"
typedef void * gpointer; // Not sure why SWIG doesn't figure this out.
%typemap(newfree) gchar * "g_free($1);"
#if defined(SWIGGUILE)
typedef int gint;
typedef gint64 time64;
typedef unsigned int guint;
typedef double gdouble;
typedef float gfloat;
typedef char gchar;
%typemap (out) char * {
$result = SCM_UNSPECIFIED;
if ($1) {
$result = scm_from_utf8_string((const char *)$1);
}
if (!$1 || !scm_is_true($result)) {
$result = scm_c_make_string(0, SCM_UNDEFINED);
}
}
%typemap(in) GNCPrintAmountInfo "$1 = gnc_scm2printinfo($input);"
%typemap(out) GNCPrintAmountInfo "$result = gnc_printinfo2scm($1);"
%typemap(in) gboolean "$1 = scm_is_true($input) ? TRUE : FALSE;"
%typemap(out) gboolean "$result = $1 ? SCM_BOOL_T : SCM_BOOL_F;"
%typemap(in) GDate "$1 = gnc_time64_to_GDate($input);"
%typemap(in) GncGUID "$1 = gnc_scm2guid($input);"
%typemap(out) GncGUID "$result = gnc_guid2scm($1);"
%typemap(in) GncGUID * (GncGUID g) " g = gnc_scm2guid($input); $1 = &g; "
%typemap(out) GncGUID * " $result = ($1) ? gnc_guid2scm(*($1)): SCM_BOOL_F; "
%typemap(in) gnc_numeric "$1 = gnc_scm_to_numeric($input);"
%typemap(out) gnc_numeric "$result = gnc_numeric_to_scm($1);"
%typemap(in) gint64 " $1 = scm_to_int64($input); "
%typemap(out) gint64 " $result = scm_from_int64($1); "
%typemap(in) time64 " $1 = scm_to_int64($input); "
%typemap(out) time64 " $result = scm_from_int64($1); "
%typemap(in) time64 * (time64 t) "t = scm_to_int64($input); $1 = &t;"
%typemap(out) time64 * " $result = ($1) ? scm_from_int64(*($1)) : SCM_BOOL_F; "
%typemap(in) struct tm * (struct tm t) {
SCM tm = $input;
SCM zone;
t.tm_sec = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 0));
t.tm_min = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 1));
t.tm_hour = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 2));
t.tm_mday = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 3));
t.tm_mon = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 4));
t.tm_year = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 5));
t.tm_wday = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 6));
t.tm_yday = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 7));
t.tm_isdst = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 8));
%#ifdef HAVE_STRUCT_TM_GMTOFF
t.tm_gmtoff = scm_to_int(SCM_SIMPLE_VECTOR_REF(tm, 9));
zone = SCM_SIMPLE_VECTOR_REF(tm, 10);
t.tm_zone = SCM_UNBNDP(zone) ? NULL : scm_to_locale_string(zone);
%#endif
$1 = &t;
}
%typemap(out) struct tm * {
SCM tm = scm_c_make_vector(11, SCM_UNDEFINED);
struct tm* t = $1;
if (t != NULL)
{
SCM_SIMPLE_VECTOR_SET(tm, 0, scm_from_int(t->tm_sec));
SCM_SIMPLE_VECTOR_SET(tm, 1, scm_from_int(t->tm_min));
SCM_SIMPLE_VECTOR_SET(tm, 2, scm_from_int(t->tm_hour));
SCM_SIMPLE_VECTOR_SET(tm, 3, scm_from_int(t->tm_mday));
SCM_SIMPLE_VECTOR_SET(tm, 4, scm_from_int(t->tm_mon));
SCM_SIMPLE_VECTOR_SET(tm, 5, scm_from_int(t->tm_year));
SCM_SIMPLE_VECTOR_SET(tm, 6, scm_from_int(t->tm_wday));
SCM_SIMPLE_VECTOR_SET(tm, 7, scm_from_int(t->tm_yday));
SCM_SIMPLE_VECTOR_SET(tm, 8, scm_from_int(t->tm_isdst));
%#ifdef HAVE_STRUCT_TM_GMTOFF
SCM_SIMPLE_VECTOR_SET(tm, 9, scm_from_long(t->tm_gmtoff));
SCM_SIMPLE_VECTOR_SET(tm, 10, scm_from_locale_string(t->tm_zone?t->tm_zone:"Unset"));
%#else
SCM_SIMPLE_VECTOR_SET(tm, 9, scm_from_long(0));
SCM_SIMPLE_VECTOR_SET(tm, 10, scm_from_locale_string("GMT"));
%#endif
}
$result = tm;
}
%typemap(newfree) struct tm * "gnc_tm_free($1);"
%typemap(argout) struct tm * {
struct tm* t = $1;
SCM tm = $input;
if (t == NULL)
{
SCM_SIMPLE_VECTOR_SET(tm, 0, scm_from_int(t->tm_sec));
SCM_SIMPLE_VECTOR_SET(tm, 1, scm_from_int(t->tm_min));
SCM_SIMPLE_VECTOR_SET(tm, 2, scm_from_int(t->tm_hour));
SCM_SIMPLE_VECTOR_SET(tm, 3, scm_from_int(t->tm_mday));
SCM_SIMPLE_VECTOR_SET(tm, 4, scm_from_int(t->tm_mon));
SCM_SIMPLE_VECTOR_SET(tm, 5, scm_from_int(t->tm_year));
SCM_SIMPLE_VECTOR_SET(tm, 6, scm_from_int(t->tm_wday));
SCM_SIMPLE_VECTOR_SET(tm, 7, scm_from_int(t->tm_yday));
SCM_SIMPLE_VECTOR_SET(tm, 8, scm_from_int(t->tm_isdst));
%#ifdef HAVE_STRUCT_TM_GMTOFF
SCM_SIMPLE_VECTOR_SET(tm, 9, scm_from_long(t->tm_gmtoff));
SCM_SIMPLE_VECTOR_SET(tm, 10, scm_from_locale_string(t->tm_zone?t->tm_zone:"Unset"));
%#else
SCM_SIMPLE_VECTOR_SET(tm, 9, scm_from_long(0));
SCM_SIMPLE_VECTOR_SET(tm, 10, scm_from_locale_string("GMT"));
%#endif
}
}
%define GLIST_HELPER_INOUT(ListType, ElemSwigType)
%typemap(in) ListType * {
SCM list = $input;
GList *c_list = NULL;
while (!scm_is_null(list)) {
void *p;
SCM p_scm = SCM_CAR(list);
if (scm_is_false(p_scm) || scm_is_null(p_scm))
p = NULL;
else
p = SWIG_MustGetPtr(p_scm, ElemSwigType, 1, 0);
c_list = g_list_prepend(c_list, p);
list = SCM_CDR(list);
}
$1 = g_list_reverse(c_list);
}
%typemap(out) ListType * {
SCM list = SCM_EOL;
GList *node;
for (node = $1; node; node = node->next)
list = scm_cons(SWIG_NewPointerObj(node->data,
ElemSwigType, 0), list);
$result = scm_reverse(list);
}
%enddef
#elif defined(SWIGPYTHON) /* Typemaps for Python */
%import "glib.h"
%include <stdint.i>
%apply int { gint };
%apply unsigned int { guint };
%apply long { glong };
%apply int64_t { gint64 };
%apply unsigned long { gulong };
%apply uint64_t { guint64 };
%apply double { gdouble };
%apply char* { gchar* };
%typemap(in) gboolean {
if ($input == Py_True)
$1 = TRUE;
else if ($input == Py_False)
$1 = FALSE;
else
{
PyErr_SetString(
PyExc_ValueError,
"Python object passed to a gboolean argument was not True "
"or False" );
return NULL;
}
}
%typemap(out) gboolean {
if ($1 == TRUE)
{
$result = Py_True;
Py_INCREF($result);
}
else if ($1 == FALSE)
{
$result = Py_False;
Py_INCREF($result);
}
else
{
PyErr_SetString(
PyExc_ValueError,
"function returning gboolean returned a value that wasn't "
"TRUE or FALSE.");
return NULL;
}
}
%typemap(in) QofIdType {
if (PyUnicode_Check($input)) {
$1 = PyUnicode_AsUTF8($input);
} else if (PyBytes_Check($input)) {
$1 = PyBytes_AsString($input);
} else {
PyErr_SetString(PyExc_TypeError, "not a string or bytes object");
return NULL;
}
}
%typemap(in) QofIdTypeConst {
if (PyUnicode_Check($input)) {
$1 = PyUnicode_AsUTF8($input);
} else if (PyBytes_Check($input)) {
$1 = PyBytes_AsString($input);
} else {
PyErr_SetString(PyExc_TypeError, "not a string or bytes object");
return NULL;
}
}
%typemap(in) GSList *, QofQueryParamList * {
$1 = NULL;
/* Check if is a list */
if (PyList_Check($input)) {
int i;
int size = PyList_Size($input);
for (i = size-1; i >= 0; i--) {
PyObject *o = PyList_GetItem($input, i);
if (PyString_Check(o)) {
$1 = g_slist_prepend($1,PyString_AsString(PyList_GetItem($input, i)));
} else {
PyErr_SetString(PyExc_TypeError, "list must contain strings");
g_slist_free($1);
return NULL;
}
}
} else {
PyErr_SetString(PyExc_TypeError, "not a list");
return NULL;
}
}
%typemap(out) GList *, CommodityList *, SplitList *, AccountList *, LotList *,
MonetaryList *, PriceList *, EntryList * {
guint i;
gpointer data;
PyObject *list = PyList_New(0);
for (i = 0; i < g_list_length($1); i++)
{
data = g_list_nth_data($1, i);
if (GNC_IS_ACCOUNT(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_Account, 0));
else if (GNC_IS_SPLIT(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_Split, 0));
else if (GNC_IS_TRANSACTION(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_Transaction, 0));
else if (GNC_IS_COMMODITY(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_gnc_commodity, 0));
else if (GNC_IS_COMMODITY_NAMESPACE(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_gnc_commodity_namespace, 0));
else if (GNC_IS_LOT(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_GNCLot, 0));
else if (GNC_IS_PRICE(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_GNCPrice, 0));
else if (GNC_IS_INVOICE(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncInvoice, 0));
else if (GNC_IS_ENTRY(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncEntry, 0));
else if (GNC_IS_CUSTOMER(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncCustomer, 0));
else if (GNC_IS_VENDOR(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncVendor, 0));
else if (GNC_IS_EMPLOYEE(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncEmployee, 0));
else if (GNC_IS_JOB(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncJob, 0));
else if (GNC_IS_TAXTABLE(data))
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p__gncTaxTable, 0));
else if ($1_descriptor == $descriptor(MonetaryList *))
PyList_Append(list, SWIG_NewPointerObj(data, $descriptor(gnc_monetary *), 0));
else
PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_void, 0));
}
$result = list;
}
#endif