libgeohash | GeoHash C Library

libgeohash is a C library. libgeohash has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

cmake .. -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=Release. /* Get Hash */ char *hash; hash = GEOHASH_encode(latitude, longitude, length); …​ free(hash);. /* Get Area by Hash */ GEOHASH_area *area; area = GEOHASH_decode("dqcw5");. /* You can get the range of both latitude and longitude. area→latitude.max; area→latitude.min; area→longitude.max; area→longitude.min;. /* Get Adjacent Hash by Origin’s Hash and Direction*/ char adjacent_hash; / You can choose direction from GEOHASH_NORTH, GEOHASH_SOUTH, GEOHASH_EAST, and GEOHASH_WEST */ adjacent_hash = GEOHASH_get_adjacent("dqcw5", GEOHASH_NORTH); …​ free(adjacent_hash);. /* Get Neighbors' Hash by Origin’s Hash */ GEOHASH *neighbors; neighbors = GEOHASH_get_neighbors("dqcw5");. /* You can get hashes of each direction’s neighbor neighbors→north; neighbors→north_east; neighbors→north_west; neighbors→south; neighbors→south_east; neighbors→south_west; neighbors→east; neighbors→west; */ GEOHASH_free_neighbors(neighbors);.