1 files changed, 47 insertions, 0 deletions
diff --git a/rns510.pyx b/rns510.pyx
new file mode 100644
index 0000000..ca0f0ff
--- /dev/null
+++ b/rns510.pyx
@@ -0,0 +1,47 @@
+import cython
+
+from libc.stdlib cimport malloc
+from libc.stdlib cimport free
+
+cdef extern from "librns510.h":
+	void librns510_encode(const char *lat, const char *lon, char *code)
+cdef extern from "librns510.h":
+	char *librns510_decode(const char *code, char *lat, char *lon)
+
+def encode(char *lat, char *lon):
+	assert lat is not NULL
+	assert lon is not NULL
+	cdef bytes py_string
+	cdef char *out
+
+	out=<char *> malloc(128)
+	librns510_encode(lat,lon,out)
+	try:
+		py_string=out
+	finally:
+		free(out)
+
+	return py_string
+
+def decode(char *code):
+	assert code is not NULL
+	cdef bytes py_lat
+	cdef bytes py_lon
+	cdef char *lat
+	cdef char *lon
+
+	lat=<char *> malloc(128)
+	lon=<char *> malloc(128)
+	librns510_decode(code,lat,lon)
+	try:
+		py_lat=lat
+	finally:
+		free(lat)
+
+	try:
+		py_lon=lon
+	finally:
+		free(lon)
+
+	return py_lat,py_lon
+