Clarify timestamp begin/end inequalities

[ctf.git] / common-trace-format-specification.txt

diff --git a/common-trace-format-specification.txt b/common-trace-format-specification.txt
index 532094434798bce2376e0e621cf26281c3fd93c1..00ffe4a81ae8dbf571e28bd5335766562be03979 100644 (file)
--- a/common-trace-format-specification.txt
+++ b/common-trace-format-specification.txt
@@ -248,7 +248,7 @@ TSDL meta-data representation:
     size = value;                               /* value in bits, no default */
     align = value;                              /* value in bits */
     /* based used for pretty-printing output, default: decimal. */
-    base = decimal OR dec OR OR d OR i OR u OR 10 OR hexadecimal OR hex OR x OR X OR p OR 16
+    base = decimal OR dec OR d OR i OR u OR 10 OR hexadecimal OR hex OR x OR X OR p OR 16
            OR octal OR oct OR o OR 8 OR binary OR b OR 2;
     /* character encoding, default: none */
     encoding = none or UTF8 or ASCII;
@@ -717,7 +717,11 @@ Event packet context (all fields are optional, specified by TSDL meta-data):
   while (or before) writing the first event and while (or after) writing the
   last event in the packet. The inclusive range between these timestamps should
   include all event timestamps assigned to events contained within the packet.
-  See Section 8. Clocks for more detail.
+  The timestamp at the beginning of an event packet is guaranteed to be
+  below or equal the timestamp at the end of that event packet.
+  The timestamp at the end of an event packet is guaranteed to be below
+  or equal the timestamps at the end of any following packet within the
+  same stream. See Section 8. Clocks for more detail.
 - Events discarded count
   - Snapshot of a per-stream free-running counter, counting the number of
     events discarded that were supposed to be written in the stream after