From 949b644bc7ecb800eb10cd7b047374a550bb1947 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Fri, 20 Mar 2026 23:03:40 +0800
Subject: [PATCH] optimize(zecall): better calling experience

---
 internal/zecall/zecall_windows.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/internal/zecall/zecall_windows.go b/internal/zecall/zecall_windows.go
index 99d3cbe..9d3169e 100644
--- a/internal/zecall/zecall_windows.go
+++ b/internal/zecall/zecall_windows.go
@@ -21,18 +21,18 @@ var (
 	procMap     = map[string]*syscall.Proc{}
 )
 
-// Init load lib using syscall.
-func Init() error {
+func init() {
+	if libZeLoader != nil {
+		return
+	}
 	h, err := syscall.LoadLibrary(zeLibraryName)
 	if err != nil {
-		return err
+		panic(err)
 	}
 	libZeLoader = &syscall.DLL{Handle: h, Name: zeLibraryName}
-
-	return nil
 }
 
-// Register a process for calling.
+// Register a process for calling. For generated init only. Not thread-safe.
 func Register(name string) error {
 	if libZeLoader == nil {
 		return ErrZeCallNotInit
@@ -45,7 +45,7 @@ func Register(name string) error {
 	return nil
 }
 
-// Call invokes a registered proc by name.
+// Call invokes a registered proc by name. For generated call only.
 // The go:uintptrescapes directive tells the compiler that args may contain
 // pointers converted to uintptr, so the GC will keep them alive during the call.
 //