1 2 #include "cs_config.h" 3 #include <unistd.h> 4 #include <string.h> 5 #include "util/neo_misc.h" 6 #include "util/neo_hdf.h" 7 #include "util/neo_rand.h" 8 9 int TestCompare(const void* pa, const void* pb) 10 { 11 HDF **a = (HDF **)pa; 12 HDF **b = (HDF **)pb; 13 float aVal,bVal; 14 15 aVal = atof(hdf_get_value(*a,"val","0")); 16 bVal = atof(hdf_get_value(*b,"val","0")); 17 18 printf("TestCompare aVal=%f [%s] bVal=%f [%s]\n",aVal,hdf_get_value(*a,"name","?"),bVal,hdf_get_value(*b,"name","?")); 19 20 if (aVal<bVal) return -1; 21 if (aVal==bVal) return 0; 22 return 1; 23 } 24 25 void TestSort(HDF* hdf) 26 { 27 int i; 28 float value; 29 30 for (i=0;i<15;i++) 31 { 32 value = rand()/(RAND_MAX+1.0); 33 34 hdf_set_valuef(hdf, "test.%d", "%d", i, i); 35 hdf_set_valuef(hdf, "test.%d.name", "item #%d", i, i); 36 hdf_set_valuef(hdf, "test.%d.val", "%f", i, value ); 37 } 38 39 hdf_dump(hdf,NULL); 40 41 hdf_sort_obj(hdf_get_obj(hdf, "test"), TestCompare); 42 43 hdf_dump(hdf,NULL); 44 45 } 46 47 48 int main(int argc, char *argv[]) 49 { 50 NEOERR *err; 51 HDF *hdf; 52 double tstart = 0; 53 54 err = hdf_init(&hdf); 55 if (err != STATUS_OK) 56 { 57 nerr_log_error(err); 58 return -1; 59 } 60 61 tstart = ne_timef(); 62 TestSort(hdf); 63 ne_warn("sort took %5.5fs", ne_timef() - tstart); 64 65 hdf_dump(hdf, NULL); 66 67 hdf_destroy(&hdf); 68 69 return 0; 70 } 71
