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Added Release method to CFStringRef

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This commit is contained in:
Cristian Maglie
2018-08-19 18:28:40 +02:00
parent 75aa16d69f
commit ee147ffce4
1 changed files with 6 additions and 2 deletions
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8
enumerator/usb_go1.10_darwin.go
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@@ -127,6 +127,10 @@ func cfStringCreateWithString(s string) C.CFStringRef {
C.kCFAllocatorDefault, c, C.kCFStringEncodingMacRoman) C.kCFAllocatorDefault, c, C.kCFStringEncodingMacRoman)
} }
func (ref C.CFStringRef) Release() {
C.CFRelease(C.CFTypeRef(ref))
}
// io_registry_entry_t // io_registry_entry_t
func (me *C.io_registry_entry_t) GetParent(plane string) (C.io_registry_entry_t, error) { func (me *C.io_registry_entry_t) GetParent(plane string) (C.io_registry_entry_t, error) {
@@ -142,7 +146,7 @@ func (me *C.io_registry_entry_t) GetParent(plane string) (C.io_registry_entry_t,
func (me *C.io_registry_entry_t) GetStringProperty(key string) (string, error) { func (me *C.io_registry_entry_t) GetStringProperty(key string) (string, error) {
k := cfStringCreateWithString(key) k := cfStringCreateWithString(key)
defer C.CFRelease(C.CFTypeRef(k)) defer k.Release()
property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0) property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0)
if property == 0 { if property == 0 {
return "", errors.New("Property not found: " + key) return "", errors.New("Property not found: " + key)
@@ -163,7 +167,7 @@ func (me *C.io_registry_entry_t) GetStringProperty(key string) (string, error) {
func (me *C.io_registry_entry_t) GetIntProperty(key string, intType C.CFNumberType) (int, error) { func (me *C.io_registry_entry_t) GetIntProperty(key string, intType C.CFNumberType) (int, error) {
k := cfStringCreateWithString(key) k := cfStringCreateWithString(key)
defer C.CFRelease(C.CFTypeRef(k)) defer k.Release()
property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0) property := C.IORegistryEntryCreateCFProperty(*me, k, C.kCFAllocatorDefault, 0)
if property == 0 { if property == 0 {
return 0, errors.New("Property not found: " + key) return 0, errors.New("Property not found: " + key)