[+] Added wrapping dap_chain_type_t.

include/libdap_chain_type_python.h

+#include "Python.h"
+#include "dap_chain.h"
+
+typedef struct PyChainType{
+    PyObject_HEAD
+} PyChainTypeObject;
+
+PyObject* CHAIN_TYPE_FIRST_PY();
+PyObject* CHAIN_TYPE_TOKEN_PY();
+PyObject* CHAIN_TYPE_EMISSION_PY();
+PyObject* CHAIN_TYPE_TX_PY();
+PyObject* CHAIN_TYPE_LAST_PY();
+
+static PyMethodDef DapChainTypeMethods[] = {
+    {"CHAIN_TYPE_FIRST", (PyCFunction)CHAIN_TYPE_FIRST_PY, METH_NOARGS|METH_STATIC, ""},
+    {"CHAIN_TYPE_TOKEN", (PyCFunction)CHAIN_TYPE_TOKEN_PY, METH_NOARGS|METH_STATIC, ""},
+    {"CHAIN_TYPE_EMISSION", (PyCFunction)CHAIN_TYPE_EMISSION_PY, METH_NOARGS|METH_STATIC, ""},
+    {"CHAIN_TYPE_TX", (PyCFunction)CHAIN_TYPE_TX_PY, METH_NOARGS|METH_STATIC, ""},
+    {"CHAIN_TYPE_LAST", (PyCFunction)CHAIN_TYPE_LAST_PY, METH_NOARGS|METH_STATIC, ""},
+    {NULL, NULL, 0, NULL}
+};
+
+static PyTypeObject dapChainTypeObject_dapChainTypeType = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "CellFrame.ChainType",         /* tp_name */
+    sizeof(PyChainTypeObject),  /* tp_basicsize */
+    0,                         /* tp_itemsize */
+    0,                         /* tp_dealloc */
+    0,                         /* tp_print */
+    0,                         /* tp_getattr */
+    0,                         /* tp_setattr */
+    0,                         /* tp_reserved */
+    0,                         /* tp_repr */
+    0,                         /* tp_as_number */
+    0,                         /* tp_as_sequence */
+    0,                         /* tp_as_mapping */
+    0,                         /* tp_hash  */
+    0,                         /* tp_call */
+    0,                         /* tp_str */
+    0,                         /* tp_getattro */
+    0,                         /* tp_setattro */
+    0,                         /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT |
+        Py_TPFLAGS_BASETYPE,   /* tp_flags */
+    "Chain type objects",      /* tp_doc */
+    0,		                   /* tp_traverse */
+    0,		                   /* tp_clear */
+    0,		                   /* tp_richcompare */
+    0,		                   /* tp_weaklistoffset */
+    0,		                   /* tp_iter */
+    0,		                   /* tp_iternext */
+    DapChainTypeMethods,       /* tp_methods */
+    0,                         /* tp_members */
+    0,                         /* tp_getset */
+    0,                         /* tp_base */
+    0,                         /* tp_dict */
+    0,                         /* tp_descr_get */
+    0,                         /* tp_descr_set */
+    0,                         /* tp_dictoffset */
+    0,                         /* tp_init */
+    0,                         /* tp_alloc */
+    PyType_GenericNew,         /* tp_new */
+
+};

src/libdap_chain_type_python.c

+#include "libdap_chain_type_python.h"
+
+PyObject* CHAIN_TYPE_FIRST_PY(){
+    return PyLong_FromLong(CHAIN_TYPE_FIRST);
+}
+PyObject* CHAIN_TYPE_TOKEN_PY(){
+    return PyLong_FromLong(CHAIN_TYPE_TOKEN);
+}
+PyObject* CHAIN_TYPE_EMISSION_PY(){
+    return PyLong_FromLong(CHAIN_TYPE_EMISSION);
+}
+PyObject* CHAIN_TYPE_TX_PY(){
+    return PyLong_FromLong(CHAIN_TYPE_TX);
+}
+PyObject* CHAIN_TYPE_LAST_PY(){
+    return PyLong_FromLong(CHAIN_TYPE_LAST);
+}