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fix(zecall): gc protection

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源文雨
2026-03-20 22:46:06 +08:00
parent 9eb567aecb
commit e5e76ea149
1 changed files with 9 additions and 5 deletions
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14
internal/zecall/zecall_windows.go
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@@ -10,9 +10,9 @@ const (
) )
var ( var (
// ErrZeCallNotInit please call Init() first // ErrZeCallNotInit please call Init() first.
ErrZeCallNotInit = errors.New("zecall not init") ErrZeCallNotInit = errors.New("zecall not init")
// ErrNoSuchProcess please register the process first // ErrNoSuchProcess please register the process first.
ErrNoSuchProcess = errors.New("no such process") ErrNoSuchProcess = errors.New("no such process")
) )
@@ -21,7 +21,7 @@ var (
procMap = map[string]*syscall.Proc{} procMap = map[string]*syscall.Proc{}
) )
// Init load lib using syscall // Init load lib using syscall.
func Init() error { func Init() error {
h, err := syscall.LoadLibrary(zeLibraryName) h, err := syscall.LoadLibrary(zeLibraryName)
if err != nil { if err != nil {
@@ -32,7 +32,7 @@ func Init() error {
return nil return nil
} }
// Register a process for calling // Register a process for calling.
func Register(name string) error { func Register(name string) error {
if libZeLoader == nil { if libZeLoader == nil {
return ErrZeCallNotInit return ErrZeCallNotInit
@@ -45,7 +45,11 @@ func Register(name string) error {
return nil return nil
} }
// Call a process // Call invokes a registered proc by name.
// 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.
//
//go:uintptrescapes
func Call(name string, args ...uintptr) (r1, r2 uintptr, err error) { func Call(name string, args ...uintptr) (r1, r2 uintptr, err error) {
fn, ok := procMap[name] fn, ok := procMap[name]
if !ok { if !ok {