wip

1 files changed, 36 insertions, 5 deletions

diff --git a/rrdformat/format.go b/rrdformat/format.go
index 0233a5c..7ea15b7 100644
--- a/rrdformat/format.go
+++ b/rrdformat/format.go
@@ -6,12 +6,9 @@ import (
 	"encoding/binary"
 	"encoding/xml"
 	"math"
-)
-
-type Unival uint64
 
-func (u Unival) AsUint64() uint64   { return uint64(u) }
-func (u Unival) AsFloat64() float64 { return math.Float64frombits(uint64(u)) }
+	"git.lukeshu.com/go/librrd/rrdformat/rrdbinary"
+)
 
 const XMLNS = "https://oss.oetiker.ch/rrdtool/rrdtool-dump.xml"
 
@@ -21,6 +18,40 @@ const XMLNS = "https://oss.oetiker.ch/rrdtool/rrdtool-dump.xml"
 // javascriptRRD:
 //   rrdFile.js: RRDHeader
 type Header struct {
+	Cookie      rrdbinary.String     `rrdbinary:"size=3" xml:"-"`
+	Version     rrdbinary.String     `rrdbinary:"size=4" xml:"version"`
+	FloatCookie rrdbinary.Float      `xml:"-"`
+	DSCnt       rrdbinary.Uint       `xml:"-"`
+	RRACnt      rrdbinary.Uint       `xml:"-"`
+	DPDStep     rrdbinary.Uint       `xml:"step"`
+	Parameters  [10]rrdbinary.Unival `xml:"-"`
+}
+
+type DSDef struct {
+	DSName     rrdbinary.String `rrdbinary:"size=20"`
+	DSType     rrdbinary.String `rrdbinary:"size=20"`
+	Parameters [10]rrdbinary.Unival
+}
+
+type RRADef struct {
+	CFName rrdbinary.String `rrdbinary:"size=20"`
+	RowCnt rrdbinary.Uint
+	PDPCnt rrdBinary.Uint
+}
+
+type LiveHead struct {
+	
+}
+
+// rrdtool:
+//   rrd_format.h: rrd_t One single struct to hold all the others.
+type RRD struct {
+	DSDefs   []DSDef
+	RRADefs  []RRADef
+	LiveHead LiveHead
+}
+
+type Header struct {
 	// identification section
 	Cookie  []byte // 4 bytes
 	Version []byte // 4 bytes (eh, we let the \0-terminator decided how long)