| #include <cmph.h> |
| #include <string.h> |
| |
|
|
| #pragma pack(1) |
| typedef struct { |
| cmph_uint32 id; |
| char key[11]; |
| cmph_uint32 year; |
| } rec_t; |
| #pragma pack(0) |
|
|
| int main(int argc, char **argv) |
| { |
| |
| unsigned int i = 0; |
| rec_t vector[10] = {{1, "aaaaaaaaaa", 1999}, {2, "bbbbbbbbbb", 2000}, {3, "cccccccccc", 2001}, |
| {4, "dddddddddd", 2002}, {5, "eeeeeeeeee", 2003}, {6, "ffffffffff", 2004}, |
| {7, "gggggggggg", 2005}, {8, "hhhhhhhhhh", 2006}, {9, "iiiiiiiiii", 2007}, |
| {10,"jjjjjjjjjj", 2008}}; |
| unsigned int nkeys = 10; |
| FILE* mphf_fd = fopen("temp_struct_vector.mph", "wb"); |
| |
| cmph_io_adapter_t *source = cmph_io_struct_vector_adapter(vector, (cmph_uint32)sizeof(rec_t), (cmph_uint32)sizeof(cmph_uint32), 11, nkeys); |
|
|
| |
| cmph_config_t *config = cmph_config_new(source); |
| cmph_config_set_algo(config, CMPH_BDZ); |
| cmph_config_set_mphf_fd(config, mphf_fd); |
| cmph_t *hash = cmph_new(config); |
| cmph_config_destroy(config); |
| cmph_dump(hash, mphf_fd); |
| cmph_destroy(hash); |
| fclose(mphf_fd); |
| |
| |
| mphf_fd = fopen("temp_struct_vector.mph", "rb"); |
| hash = cmph_load(mphf_fd); |
| while (i < nkeys) { |
| const char *key = vector[i].key; |
| unsigned int id = cmph_search(hash, key, 11); |
| fprintf(stderr, "key:%s -- hash:%u\n", key, id); |
| i++; |
| } |
| |
| |
| cmph_destroy(hash); |
| cmph_io_vector_adapter_destroy(source); |
| fclose(mphf_fd); |
| return 0; |
| } |
|
|
