Metadata: add env fields to ease life of viewer

[lttng-tools.git] / src / common / time.h

diff --git a/src/common/time.h b/src/common/time.h
index 24513d30bff11618deeeaa74de2c86974f2d5d5f..7e760599fd54ba6c2f0f8c2e400b5c4e00f1e0d1 100644 (file)
--- a/src/common/time.h
+++ b/src/common/time.h
@@ -46,6 +46,9 @@ bool locale_supports_utf8(void);
 #define MIN_UNIT        "m"
 #define HR_UNIT         "h"
 
 #define MIN_UNIT        "m"
 #define HR_UNIT         "h"
 

+#define ISO8601_FORMAT  "%Y%m%dT%H%M%S%z"
+#define ISO8601_LEN     21
+

 /*
  * timespec_to_ms: Convert timespec to milliseconds.
  *
 /*
  * timespec_to_ms: Convert timespec to milliseconds.
  *


@@ -61,4 +64,10 @@ int timespec_to_ms(struct timespec ts, unsigned long *ms);
 LTTNG_HIDDEN
 struct timespec timespec_abs_diff(struct timespec ts_a, struct timespec ts_b);
 
 LTTNG_HIDDEN
 struct timespec timespec_abs_diff(struct timespec ts_a, struct timespec ts_b);
 

+/*
+ * Format time_t to ISO8601 compatible format.
+ */
+LTTNG_HIDDEN
+int time_t_to_ISO8601(char *s, size_t s_size, time_t time);
+

 #endif /* LTTNG_TIME_H */
 #endif /* LTTNG_TIME_H */