125 lines
5.3 KiB
Objective-C
125 lines
5.3 KiB
Objective-C
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// This header is private to the ProtobolBuffers library and must NOT be
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// included by any sources outside this library. The contents of this file are
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// subject to change at any time without notice.
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#import "GPBMessage.h"
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// TODO: Remove this import. Older generated code use the OSAtomic* apis,
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// so anyone that hasn't regenerated says building by having this. After
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// enough time has passed, this likely can be removed as folks should have
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// regenerated.
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#import <libkern/OSAtomic.h>
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#import "GPBBootstrap.h"
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typedef struct GPBMessage_Storage {
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uint32_t _has_storage_[0];
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} GPBMessage_Storage;
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typedef struct GPBMessage_Storage *GPBMessage_StoragePtr;
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@interface GPBMessage () {
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@package
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// NOTE: Because of the +allocWithZone code using NSAllocateObject(),
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// this structure should ideally always be kept pointer aligned where the
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// real storage starts is also pointer aligned. The compiler/runtime already
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// do this, but it may not be documented.
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// A pointer to the actual fields of the subclasses. The actual structure
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// pointed to by this pointer will depend on the subclass.
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// All of the actual structures will start the same as
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// GPBMessage_Storage with _has_storage__ as the first field.
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// Kept public because static functions need to access it.
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GPBMessage_StoragePtr messageStorage_;
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}
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// Gets an extension value without autocreating the result if not found. (i.e.
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// returns nil if the extension is not set)
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- (id)getExistingExtension:(GPBExtensionDescriptor *)extension;
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// Parses a message of this type from the input and merges it with this
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// message.
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//
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// Warning: This does not verify that all required fields are present in
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// the input message.
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// Note: The caller should call
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// -[CodedInputStream checkLastTagWas:] after calling this to
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// verify that the last tag seen was the appropriate end-group tag,
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// or zero for EOF.
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// NOTE: This will throw if there is an error while parsing.
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- (void)mergeFromCodedInputStream:(GPBCodedInputStream *)input
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extensionRegistry:(GPBExtensionRegistry *)extensionRegistry;
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// Parses the next delimited message of this type from the input and merges it
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// with this message.
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- (void)mergeDelimitedFromCodedInputStream:(GPBCodedInputStream *)input
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extensionRegistry:
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(GPBExtensionRegistry *)extensionRegistry;
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- (void)addUnknownMapEntry:(int32_t)fieldNum value:(NSData *)data;
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@end
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CF_EXTERN_C_BEGIN
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// Call this before using the readOnlySemaphore_. This ensures it is created only once.
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void GPBPrepareReadOnlySemaphore(GPBMessage *self);
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// Returns a new instance that was automatically created by |autocreator| for
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// its field |field|.
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GPBMessage *GPBCreateMessageWithAutocreator(Class msgClass,
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GPBMessage *autocreator,
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GPBFieldDescriptor *field)
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__attribute__((ns_returns_retained));
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// Returns whether |message| autocreated this message. This is NO if the message
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// was not autocreated by |message| or if it has been mutated since
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// autocreation.
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BOOL GPBWasMessageAutocreatedBy(GPBMessage *message, GPBMessage *parent);
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// Call this when you mutate a message. It will cause the message to become
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// visible to its autocreator.
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void GPBBecomeVisibleToAutocreator(GPBMessage *self);
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// Call this when an array/dictionary is mutated so the parent message that
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// autocreated it can react.
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void GPBAutocreatedArrayModified(GPBMessage *self, id array);
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void GPBAutocreatedDictionaryModified(GPBMessage *self, id dictionary);
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// Clear the autocreator, if any. Asserts if the autocreator still has an
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// autocreated reference to this message.
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void GPBClearMessageAutocreator(GPBMessage *self);
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CF_EXTERN_C_END
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