Remove Perl version and build files; add .gitignore for .serena/

Amp-Thread-ID: https://ampcode.com/threads/T-019c58b3-06fb-733d-8fc1-f268fe7f70d5
Co-authored-by: Amp <amp@ampcode.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/internal/stats/stats.go b/internal/stats/stats.go
new file mode 100644
index 0000000..b78f2f7
--- /dev/null
+++ b/internal/stats/stats.go
@@ -0,0 +1,25 @@
+package stats
+
+import (
+	"github.com/loadbars/loadbars/internal/collector"
+)
+
+// NetStamp holds network stats and timestamp for delta calculation.
+type NetStamp struct {
+	B     int64
+	Tb    int64
+	Stamp float64
+}
+
+// HostStats holds the latest stats for one host (read-only snapshot).
+type HostStats struct {
+	LoadAvg1, LoadAvg5, LoadAvg15 string
+	Mem                            map[string]int64
+	Net                            map[string]NetStamp
+	CPU                            map[string]collector.CPULine
+}
+
+// Source is the interface the display uses to read current stats.
+type Source interface {
+	Snapshot() map[string]*HostStats
+}