........S. [ZBXNEXT-2579] split seasons parameter into number + season unit, allow empty baseline period

1 files changed, 13 insertions, 1 deletions

diff --git a/include/zbxtrends.h b/include/zbxtrends.h
index 2504b556173..1ee1f5adc89 100644
--- a/include/zbxtrends.h
+++ b/include/zbxtrends.h
@@ -24,6 +24,16 @@
 #include "common.h"
 #include "dbcache.h"
 
+typedef enum
+{
+	ZBX_TREND_STATE_UNKNOWN,
+	ZBX_TREND_STATE_NORMAL,
+	ZBX_TREND_STATE_NODATA,
+	ZBX_TREND_STATE_OVERFLOW,
+	ZBX_TREND_STATE_COUNT
+}
+zbx_trend_state_t;
+
 int	zbx_trends_parse_base(const char *params, zbx_time_unit_t *base, char **error);
 int	zbx_parse_timeshift(time_t from, const char *timeshift, struct tm *tm, char **error);
 
@@ -52,6 +62,8 @@ int	zbx_tfc_get_stats(zbx_tfc_stats_t *stats, char **error);
 void	zbx_tfc_invalidate_trends(ZBX_DC_TREND *trends, int trends_num);
 
 int	zbx_baseline_get_data(zbx_uint64_t itemid, unsigned char value_type, time_t now, const char *period,
-		const char *seasons, int skip, zbx_vector_dbl_t *values, char **error);
+		int season_num, zbx_time_unit_t season_unit, int skip, zbx_vector_dbl_t *values, char **error);
 
+zbx_trend_state_t	zbx_trends_get_avg(const char *table, zbx_uint64_t itemid, int start, int end, double *value);
+const char	*zbx_trends_error(zbx_trend_state_t state);
 #endif