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author | root <root@no.no.james.local> | 2015-04-23 18:31:49 +0100 |
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committer | root <root@no.no.james.local> | 2015-04-23 18:31:49 +0100 |
commit | 8d24cdce756fc8a4b9ef0b273b841b18b0837f04 (patch) | |
tree | 6d2d9c9f281a1b2ee5210fb8eeabc2af49566738 /rns510.pyx | |
download | python-8d24cdce756fc8a4b9ef0b273b841b18b0837f04.tar.gz python-8d24cdce756fc8a4b9ef0b273b841b18b0837f04.tar.bz2 python-8d24cdce756fc8a4b9ef0b273b841b18b0837f04.zip |
meh
Diffstat (limited to 'rns510.pyx')
-rw-r--r-- | rns510.pyx | 47 |
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 + |