Motiejus Jakštys
37e24524c2
git-subtree-dir: deps/cmph git-subtree-mainline:5040f4007bgit-subtree-split:a250982ade
98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
#include "../src/select.h"
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#define DEBUG
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#include "../src/debug.h"
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#include <stdlib.h>
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static inline void print_values(select_t * sel)
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{
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register cmph_uint32 index;
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index = select_query(sel, 0);
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fprintf(stderr, "Index[0]\t= %u\n", index - 0);
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index = select_next_query(sel, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query(sel, 1);
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fprintf(stderr, "Index[1]\t= %u\n", index - 1);
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index = select_next_query(sel, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query(sel, 2);
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fprintf(stderr, "Index[2]\t= %u\n", index - 2);
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index = select_next_query(sel, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query(sel, 3);
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fprintf(stderr, "Index[3]\t= %u\n", index - 3);
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}
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static inline void print_values_packed(char * sel_packed)
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{
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register cmph_uint32 index;
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index = select_query_packed(sel_packed, 0);
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fprintf(stderr, "Index[0]\t= %u\n", index - 0);
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index = select_next_query_packed(sel_packed, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query_packed(sel_packed, 1);
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fprintf(stderr, "Index[1]\t= %u\n", index - 1);
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index = select_next_query_packed(sel_packed, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query_packed(sel_packed, 2);
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fprintf(stderr, "Index[2]\t= %u\n", index - 2);
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index = select_next_query_packed(sel_packed, index);
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fprintf(stderr, "Next Index\t= %u\n", index);
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index = select_query_packed(sel_packed, 3);
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fprintf(stderr, "Index[3]\t= %u\n", index - 3);
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}
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int main(int argc, char **argv)
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{
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select_t sel;
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cmph_uint32 n = 4;
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cmph_uint32 keys_vec[4] = {0,1,2,3};
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cmph_uint32 m = keys_vec[3];
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char *buf = NULL;
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cmph_uint32 buflen = 0;
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char * select_packed = NULL;
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cmph_uint32 select_pack_size = 0;
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select_init(&sel);
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select_generate(&sel, keys_vec, n, m);
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fprintf(stderr, "Space usage = %u\n", select_get_space_usage(&sel));
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print_values(&sel);
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fprintf(stderr, "Dumping select structure\n");
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select_dump(&sel, &buf, &buflen);
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select_destroy(&sel);
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fprintf(stderr, "Loading select structure\n");
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select_load(&sel, buf, buflen);
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print_values(&sel);
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free(buf);;
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select_pack_size = select_packed_size(&sel);
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select_packed = (char *) calloc(select_pack_size, sizeof(char));
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select_pack(&sel, select_packed);
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select_destroy(&sel);
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fprintf(stderr, "Querying the packed select structure\n");
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print_values_packed(select_packed);
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free(select_packed);
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return 0;
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}
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