129 lines
3.7 KiB
Objective-C
129 lines
3.7 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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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#import <Foundation/Foundation.h>
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#import "GPBBootstrap.h"
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@class GPBEnumDescriptor;
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@class GPBMessage;
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@class GPBInt32Array;
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/**
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* Verifies that a given value can be represented by an enum type.
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* */
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typedef BOOL (*GPBEnumValidationFunc)(int32_t);
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/**
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* Fetches an EnumDescriptor.
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* */
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typedef GPBEnumDescriptor *(*GPBEnumDescriptorFunc)(void);
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/**
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* Magic value used at runtime to indicate an enum value that wasn't know at
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* compile time.
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* */
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enum {
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kGPBUnrecognizedEnumeratorValue = (int32_t)0xFBADBEEF,
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};
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/**
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* A union for storing all possible Protobuf values. Note that owner is
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* responsible for memory management of object types.
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* */
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typedef union {
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BOOL valueBool;
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int32_t valueInt32;
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int64_t valueInt64;
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uint32_t valueUInt32;
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uint64_t valueUInt64;
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float valueFloat;
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double valueDouble;
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GPB_UNSAFE_UNRETAINED NSData *valueData;
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GPB_UNSAFE_UNRETAINED NSString *valueString;
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GPB_UNSAFE_UNRETAINED GPBMessage *valueMessage;
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int32_t valueEnum;
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} GPBGenericValue;
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/**
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* Enum listing the possible data types that a field can contain.
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*
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* @note Do not change the order of this enum (or add things to it) without
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* thinking about it very carefully. There are several things that depend
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* on the order.
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* */
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typedef NS_ENUM(uint8_t, GPBDataType) {
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/** Field contains boolean value(s). */
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GPBDataTypeBool = 0,
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/** Field contains unsigned 4 byte value(s). */
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GPBDataTypeFixed32,
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/** Field contains signed 4 byte value(s). */
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GPBDataTypeSFixed32,
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/** Field contains float value(s). */
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GPBDataTypeFloat,
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/** Field contains unsigned 8 byte value(s). */
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GPBDataTypeFixed64,
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/** Field contains signed 8 byte value(s). */
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GPBDataTypeSFixed64,
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/** Field contains double value(s). */
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GPBDataTypeDouble,
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/**
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* Field contains variable length value(s). Inefficient for encoding negative
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* numbers – if your field is likely to have negative values, use
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* GPBDataTypeSInt32 instead.
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**/
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GPBDataTypeInt32,
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/**
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* Field contains variable length value(s). Inefficient for encoding negative
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* numbers – if your field is likely to have negative values, use
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* GPBDataTypeSInt64 instead.
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**/
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GPBDataTypeInt64,
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/** Field contains signed variable length integer value(s). */
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GPBDataTypeSInt32,
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/** Field contains signed variable length integer value(s). */
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GPBDataTypeSInt64,
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/** Field contains unsigned variable length integer value(s). */
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GPBDataTypeUInt32,
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/** Field contains unsigned variable length integer value(s). */
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GPBDataTypeUInt64,
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/** Field contains an arbitrary sequence of bytes. */
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GPBDataTypeBytes,
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/** Field contains UTF-8 encoded or 7-bit ASCII text. */
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GPBDataTypeString,
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/** Field contains message type(s). */
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GPBDataTypeMessage,
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/** Field contains message type(s). */
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GPBDataTypeGroup,
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/** Field contains enum value(s). */
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GPBDataTypeEnum,
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};
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enum {
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/**
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* A count of the number of types in GPBDataType. Separated out from the
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* GPBDataType enum to avoid warnings regarding not handling GPBDataType_Count
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* in switch statements.
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**/
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GPBDataType_Count = GPBDataTypeEnum + 1
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};
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/** An extension range. */
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typedef struct GPBExtensionRange {
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/** Inclusive. */
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uint32_t start;
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/** Exclusive. */
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uint32_t end;
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} GPBExtensionRange;
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/**
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A type to represent an Objective C class.
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This is actually an `objc_class` but the runtime headers will not allow us to
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reference `objc_class`, so we have defined our own.
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*/
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typedef struct GPBObjcClass_t GPBObjcClass_t;
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