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// SPDX-License-Identifier: GPL-3.0-or-later
#include "rrdr.h"
/*
static void rrdr_dump(RRDR *r)
{
long c, i;
RRDDIM *d;
fprintf(stderr, "\nCHART %s (%s)\n", r->st->id, r->st->name);
for(c = 0, d = r->st->dimensions; d ;c++, d = d->next) {
fprintf(stderr, "DIMENSION %s (%s), %s%s%s%s\n"
, d->id
, d->name
, (r->od[c] & RRDR_EMPTY)?"EMPTY ":""
, (r->od[c] & RRDR_RESET)?"RESET ":""
, (r->od[c] & RRDR_DIMENSION_HIDDEN)?"HIDDEN ":""
, (r->od[c] & RRDR_DIMENSION_NONZERO)?"NONZERO ":""
);
}
if(r->rows <= 0) {
fprintf(stderr, "RRDR does not have any values in it.\n");
return;
}
fprintf(stderr, "RRDR includes %d values in it:\n", r->rows);
// for each line in the array
for(i = 0; i < r->rows ;i++) {
calculated_number *cn = &r->v[ i * r->d ];
RRDR_DIMENSION_FLAGS *co = &r->o[ i * r->d ];
// print the id and the timestamp of the line
fprintf(stderr, "%ld %ld ", i + 1, r->t[i]);
// for each dimension
for(c = 0, d = r->st->dimensions; d ;c++, d = d->next) {
if(unlikely(r->od[c] & RRDR_DIMENSION_HIDDEN)) continue;
if(unlikely(!(r->od[c] & RRDR_DIMENSION_NONZERO))) continue;
if(co[c] & RRDR_EMPTY)
fprintf(stderr, "null ");
else
fprintf(stderr, CALCULATED_NUMBER_FORMAT " %s%s%s%s "
, cn[c]
, (co[c] & RRDR_EMPTY)?"E":" "
, (co[c] & RRDR_RESET)?"R":" "
, (co[c] & RRDR_DIMENSION_HIDDEN)?"H":" "
, (co[c] & RRDR_DIMENSION_NONZERO)?"N":" "
);
}
fprintf(stderr, "\n");
}
}
*/
inline static void rrdr_lock_rrdset(RRDR *r) {
if(unlikely(!r)) {
error("NULL value given!");
return;
}
rrdset_rdlock(r->st);
r->has_st_lock = 1;
}
inline static void rrdr_unlock_rrdset(RRDR *r) {
if(unlikely(!r)) {
error("NULL value given!");
return;
}
if(likely(r->has_st_lock)) {
rrdset_unlock(r->st);
r->has_st_lock = 0;
}
}
inline void rrdr_free(RRDR *r)
{
if(unlikely(!r)) {
error("NULL value given!");
return;
}
rrdr_unlock_rrdset(r);
freez(r->t);
freez(r->v);
freez(r->o);
freez(r->od);
freez(r);
}
RRDR *rrdr_create(struct rrdset *st, long n, struct context_param *context_param_list)
{
if(unlikely(!st)) {
error("NULL value given!");
return NULL;
}
RRDR *r = callocz(1, sizeof(RRDR));
r->st = st;
rrdr_lock_rrdset(r);
RRDDIM *temp_rd = context_param_list ? context_param_list->rd : NULL;
RRDDIM *rd;
if (temp_rd) {
RRDDIM *t = temp_rd;
while (t) {
r->d++;
t = t->next;
}
} else
rrddim_foreach_read(rd, st) r->d++;
r->n = n;
r->t = callocz((size_t)n, sizeof(time_t));
r->v = mallocz(n * r->d * sizeof(calculated_number));
r->o = mallocz(n * r->d * sizeof(RRDR_VALUE_FLAGS));
r->od = mallocz(r->d * sizeof(RRDR_DIMENSION_FLAGS));
// set the hidden flag on hidden dimensions
int c;
for(c = 0, rd = temp_rd?temp_rd:st->dimensions ; rd ; c++, rd = rd->next) {
if(unlikely(rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)))
r->od[c] = RRDR_DIMENSION_HIDDEN;
else
r->od[c] = RRDR_DIMENSION_DEFAULT;
}
r->group = 1;
r->update_every = 1;
return r;
}
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