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__all__ = ['PythonCAPISubProgram']
import sys
from wrapper_base import *
from py_wrap_type import *
class PythonCAPISubProgram(WrapperBase):
"""
Fortran subprogram hooks.
"""
header_template = '''\
#define %(name)s_f F_FUNC(%(name)s, %(NAME)s)
'''
typedef_template = ''
extern_template = '''\
extern void %(name)s_f();
'''
objdecl_template = '''\
static char %(cname)s__doc[] = "";
'''
module_init_template = ''
module_method_template = '''\
{"%(name)s", (PyCFunction)%(cname)s, METH_VARARGS | METH_KEYWORDS, %(cname)s__doc},'''
c_code_template = ''
capi_code_template = '''\
static PyObject* %(cname)s(PyObject *capi_self, PyObject *capi_args, PyObject *capi_keywds) {
PyObject * volatile capi_buildvalue = NULL;
volatile int f2py_success = 1;
%(decl_list)s
static char *capi_kwlist[] = {%(kw_clist+optkw_clist+extrakw_clist+["NULL"])s};
if (!PyArg_ParseTupleAndKeywords(capi_args,capi_keywds,
"%(pyarg_format_elist)s",
%(["capi_kwlist"]+pyarg_obj_clist)s))
return NULL;
%(frompyobj_list)s
%(call_list)s
f2py_success = !PyErr_Occurred();
if (f2py_success) {
%(pyobjfrom_list)s
capi_buildvalue = Py_BuildValue("%(return_format_elist)s"
%(return_obj_clist)s);
%(clean_pyobjfrom_list)s
}
%(clean_call_list)s
%(clean_frompyobj_list)s
return capi_buildvalue;
}
'''
fortran_code_template = ''
_defined = []
def __init__(self, parent, block):
WrapperBase.__init__(self)
self.name = name = block.name
self.cname = cname = '%s_%s' % (parent.cname,name)
if cname in self._defined:
return
self._defined.append(cname)
self.info('Generating interface for %s: %s' % (block.__class__, cname))
self.decl_list = []
self.kw_list = []
self.optkw_list = []
self.extrakw_list = []
self.pyarg_format_list = []
self.pyarg_obj_list = []
self.frompyobj_list = []
self.call_list = []
self.pyobjfrom_list = []
self.return_format_list = []
self.return_obj_list = []
self.buildvalue_list = []
self.clean_pyobjfrom_list = []
self.clean_call_list = []
self.clean_frompyobj_list = []
args_f = []
for argname in block.args:
var = block.a.variables[argname]
typedecl = var.get_typedecl()
PythonCAPIType(parent, typedecl)
ctype = typedecl.get_c_type()
self.decl_list.append('%s %s;' % (ctype, argname))
self.kw_list.append('"%s"' % (argname))
self.pyarg_format_list.append('O&')
self.pyarg_obj_list.append('\npyobj_to_%s, &%s' % (ctype, argname))
if 1: # is_scalar
args_f.append('&'+argname)
else:
args_f.append(argname)
if var.is_intent_out(): # and is_scalar
self.return_format_list.append('O&')
self.return_obj_list.append('\npyobj_from_%s, &%s' % (ctype, argname))
WrapperCPPMacro(parent, 'F_FUNC')
self.call_list.append('%s_f(%s);' % (name,', '.join(args_f)))
self.clean_pyobjfrom_list.reverse()
self.clean_call_list.reverse()
self.clean_frompyobj_list.reverse()
if self.return_obj_list: self.return_obj_list.insert(0,'')
parent.apply_templates(self)
return
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