/* Note that there are two entry points for creating CFErrors.
* This one does it with a presupplied userInfo dictionary.
*/
CFErrorRef CFErrorCreate(CFAllocatorRef allocator,
CFStringRef domain, CFIndex code,
CFDictionaryRef userInfo)
{
CF_VALIDATE_OBJECT_ARG(CF, domain, CFStringGetTypeID());
if (userInfo) {
CF_VALIDATE_OBJECT_ARG(CF, userInfo, CFDictionaryGetTypeID());
}
CFErrorRef err = (CFErrorRef)_CFRuntimeCreateInstance(
allocator,
__kCFErrorTypeID,
sizeof(struct __CFError) - sizeof(CFRuntimeBase), NULL);
if (!err) {
return NULL;
}
err->domain = CFStringCreateCopy(allocator, domain);
err->code = code;
err->userInfo = userInfo ?
CFDictionaryCreateCopy(allocator, userInfo) :
_CFErrorCreateEmptyDictionary(allocator);
return err;
}
/* Note that there are two entry points for creating CFErrors. This one does it with a presupplied userInfo dictionary.
*/
CFErrorRef CFErrorCreate(CFAllocatorRef allocator, CFStringRef domain, CFIndex code, CFDictionaryRef userInfo) {
__CFGenericValidateType(domain, CFStringGetTypeID());
if (userInfo) __CFGenericValidateType(userInfo, CFDictionaryGetTypeID());
CFErrorRef err = (CFErrorRef)_CFRuntimeCreateInstance(allocator, __kCFErrorTypeID, sizeof(struct __CFError) - sizeof(CFRuntimeBase), NULL);
if (NULL == err) return NULL;
err->domain = CFStringCreateCopy(allocator, domain);
err->code = code;
err->userInfo = userInfo ? CFDictionaryCreateCopy(allocator, userInfo) : _CFErrorCreateEmptyDictionary(allocator);
return err;
}
/* This accessor never returns NULL. For usage inside this file, consider __CFErrorGetUserInfo().
*/
CFDictionaryRef CFErrorCopyUserInfo(CFErrorRef err) {
CFDictionaryRef userInfo = _CFErrorGetUserInfo(err);
return userInfo ? (CFDictionaryRef)CFRetain(userInfo) : _CFErrorCreateEmptyDictionary(CFGetAllocator(err));
}
