From 34cfe3a3f2bdf13994a2a166e970e6b255368afb Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 26 Jan 2020 17:33:43 -0500
Subject: add timestamp type

---
 rrdformat/rrdbinary/types.go | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'rrdformat/rrdbinary/types.go')

diff --git a/rrdformat/rrdbinary/types.go b/rrdformat/rrdbinary/types.go
index cbe3e2d..892bb25 100644
--- a/rrdformat/rrdbinary/types.go
+++ b/rrdformat/rrdbinary/types.go
@@ -8,20 +8,24 @@ import (
 type Architecture struct {
 	ByteOrder binary.ByteOrder
 	// C `double`
-	FloatWidth int // always 8
+	FloatWidth int // always 8 -- we assume IEEE 754 doubles
 	FloatAlign int
-	// C `unsigned long`
-	UintWidth int
-	UintAlign int
+	// C `long` or `unsigned long`
+	IntWidth int
+	IntAlign int
 	// C `union { unsigned long; double; }`
 	UnivalWidth int // max(FloatWidth, IntWidth)
 	UnivalAlign int // max(FloatAlign, IntAlign)
+	// C `time_t`
+	TimeWidth int
+	TimeAlign int
 }
 
-type String string // \0-terminatd
-type Float float64 // 8 bytes
-type Uint uint64   // 4 or 8 bytes
-type Unival uint64 // 8 bytes
+type String string       // \0-terminatd
+type Float float64       // 8 bytes
+type Uint uint64         // 4 or 8 bytes
+type Unival uint64       // 8 bytes
+type Timestamp time.time // 8, 12, or 16 bytes
 
 func (u Unival) AsUint64() uint64   { return uint64(u) }
 func (u Unival) AsFloat64() float64 { return math.Float64frombits(uint64(u)) }
-- 
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