コード例 #1
0
ファイル: convert.go プロジェクト: jcf/go-osx-plist
// wrapper for C.CFDictionaryCreate, since referencing the callbacks in 2 separate files
// seems to be triggering some sort of "redefinition" error in cgo
func createCFDictionary(keys, values []cfTypeRef) C.CFDictionaryRef {
	if len(keys) != len(values) {
		panic("plist: unexpected length difference between keys and values")
	}
	var keyPtr, valPtr *unsafe.Pointer
	if len(keys) > 0 {
		keyPtr = (*unsafe.Pointer)(&keys[0])
		valPtr = (*unsafe.Pointer)(&values[0])
	}
	keyCallbacks := (*C.CFDictionaryKeyCallBacks)(&C.kCFTypeDictionaryKeyCallBacks)
	valCallbacks := (*C.CFDictionaryValueCallBacks)(&C.kCFTypeDictionaryValueCallBacks)
	return C.CFDictionaryCreate(nil, keyPtr, valPtr, C.CFIndex(len(keys)), keyCallbacks, valCallbacks)
}
コード例 #2
0
ファイル: keychain.go プロジェクト: simpsora/aws-vault
// The returned CFDictionaryRef, if non-nil, must be released via CFRelease.
func mapToCFDictionary(m map[C.CFTypeRef]C.CFTypeRef) C.CFDictionaryRef {
	var keys, values []unsafe.Pointer
	for key, value := range m {
		keys = append(keys, unsafe.Pointer(key))
		values = append(values, unsafe.Pointer(value))
	}
	numValues := len(values)
	var keysPointer, valuesPointer *unsafe.Pointer
	if numValues > 0 {
		keysPointer = &keys[0]
		valuesPointer = &values[0]
	}
	return C.CFDictionaryCreate(nil, keysPointer, valuesPointer, C.CFIndex(numValues), &C.kCFTypeDictionaryKeyCallBacks, &C.kCFTypeDictionaryValueCallBacks)
}
コード例 #3
0
ファイル: corefoundation.go プロジェクト: mark-adams/client
// MapToCFDictionary will return a CFDictionaryRef and if non-nil, must be
// released with Release(ref).
func MapToCFDictionary(m map[C.CFTypeRef]C.CFTypeRef) (C.CFDictionaryRef, error) {
	var keys, values []unsafe.Pointer
	for key, value := range m {
		keys = append(keys, unsafe.Pointer(key))
		values = append(values, unsafe.Pointer(value))
	}
	numValues := len(values)
	var keysPointer, valuesPointer *unsafe.Pointer
	if numValues > 0 {
		keysPointer = &keys[0]
		valuesPointer = &values[0]
	}
	cfDict := C.CFDictionaryCreate(nil, keysPointer, valuesPointer, C.CFIndex(numValues), &C.kCFTypeDictionaryKeyCallBacks, &C.kCFTypeDictionaryValueCallBacks)
	if cfDict == nil {
		return nil, fmt.Errorf("CFDictionaryCreate failed")
	}
	return cfDict, nil
}