From e4c1fbf49082c091daf022b5157e7ef81ebf6cff Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Sun, 20 Nov 2016 13:51:48 +1300
Subject: [PATCH] PoC CGO wrapper and sample command-line utility

---
 .hgignore              |  3 +++
 cmd/gopngquant/main.go | 20 ++++++++++++++++++++
 imagequant.go          | 14 ++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 .hgignore
 create mode 100644 cmd/gopngquant/main.go
 create mode 100644 imagequant.go

diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000..eb8f9e6
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,3 @@
+mode:regex
+
+\.exe$
diff --git a/cmd/gopngquant/main.go b/cmd/gopngquant/main.go
new file mode 100644
index 0000000..183a77c
--- /dev/null
+++ b/cmd/gopngquant/main.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"code.ivysaur.me/imagequant"
+)
+
+func main() {
+	ShouldDisplayVersion := flag.Bool("Version", false, "")
+
+	flag.Parse()
+
+	if *ShouldDisplayVersion {
+		fmt.Printf("libimagequant %d\n", imagequant.GetLibraryVersion())
+		os.Exit(1)
+	}
+}
diff --git a/imagequant.go b/imagequant.go
new file mode 100644
index 0000000..39dac20
--- /dev/null
+++ b/imagequant.go
@@ -0,0 +1,14 @@
+package imagequant
+
+/*
+#cgo CFLAGS: -O3 -fno-math-errno -fopenmp -funroll-loops -fomit-frame-pointer -Wall -Wno-attributes -std=c99 -DNDEBUG -DUSE_SSE=1 -msse -fexcess-precision=fast
+#cgo LDFLAGS: -fopenmp -static
+#include "libimagequant.h"
+*/
+import (
+	"C"
+)
+
+func GetLibraryVersion() int {
+	return int(C.liq_version())
+}