From 766f9ed028c757561b99e4ed5aa487d381fe80a3 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sun, 26 Aug 2018 10:19:10 -0400
Subject: Migrated util.go and main.go to the new pkgui convention and C file.
 Also replaced C.CBytes() with C.malloc() (this bumps our minimum version
 requirement to 1.8, but it's better than keeping a massive slice around at
 all times).

---
 util.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 util.go

(limited to 'util.go')

diff --git a/util.go b/util.go
new file mode 100644
index 0000000..667f679
--- /dev/null
+++ b/util.go
@@ -0,0 +1,31 @@
+// 12 december 2015
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "pkgui.h"
+import "C"
+
+//export pkguiAlloc
+func pkguiAlloc(n C.size_t) unsafe.Pointer {
+	// cgo turns C.malloc() into a panic-on-OOM version; use it
+	return C.malloc(n)
+}
+
+func freestr(str *C.char) {
+	C.free(unsafe.Pointer(str))
+}
+
+func tobool(b C.int) bool {
+	return b != 0
+}
+
+func frombool(b bool) C.int {
+	if b {
+		return 1
+	}
+	return 0
+}
-- 
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