#include "ntr.h"

static int ntr_log_levels[NTR_DEP_MAX] = { NTR_LEVEL_DEFAULT };
static FILE *ntr_out;

void
ntr_init()
{
	ntr_out = stdout;
}

void
ntr(int dep, int level, const char *fmt, ...)
{
	va_list vl;
	va_start(vl, fmt);
	if (dep < NTR_DEP_MAX && level <= ntr_log_levels[dep]) {
		vfprintf(ntr_out, fmt, vl);
	}
	va_end(vl);
}

void
ntr_set_level(int dep, int level)
{
	if (dep < NTR_DEP_MAX) {
		ntr_log_levels[dep] = level;
	}
}

void
ntr_set_output(FILE *f)
{
	if (f != NULL) {
		ntr_out = f;
	}
}

int
ntr_get_level(int dep)
{
	if (dep < NTR_DEP_MAX) {
		return ntr_log_levels[dep];
	}
	return 0;
}