|
|
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#import <Foundation/Foundation.h>
#import "GPBUtilities.h"
#import "GPBDescriptor_PackagePrivate.h"
// Macros for stringifying library symbols. These are used in the generated
// PB descriptor classes wherever a library symbol name is represented as a
// string. See README.google for more information.
#define GPBStringify(S) #S
#define GPBStringifySymbol(S) GPBStringify(S)
#define GPBNSStringify(S) @#S
#define GPBNSStringifySymbol(S) GPBNSStringify(S)
// Constant to internally mark when there is no has bit.
#define GPBNoHasBit INT32_MAX
CF_EXTERN_C_BEGIN
// These two are used to inject a runtime check for version mismatch into the
// generated sources to make sure they are linked with a supporting runtime.
void GPBCheckRuntimeVersionSupport(int32_t objcRuntimeVersion); GPB_INLINE void GPB_DEBUG_CHECK_RUNTIME_VERSIONS() { // NOTE: By being inline here, this captures the value from the library's
// headers at the time the generated code was compiled.
#if defined(DEBUG) && DEBUG
GPBCheckRuntimeVersionSupport(GOOGLE_PROTOBUF_OBJC_VERSION); #endif
}
// Legacy version of the checks, remove when GOOGLE_PROTOBUF_OBJC_GEN_VERSION
// goes away (see more info in GPBBootstrap.h).
void GPBCheckRuntimeVersionInternal(int32_t version); GPB_INLINE void GPBDebugCheckRuntimeVersion() { #if defined(DEBUG) && DEBUG
GPBCheckRuntimeVersionInternal(GOOGLE_PROTOBUF_OBJC_GEN_VERSION); #endif
}
// Conversion functions for de/serializing floating point types.
GPB_INLINE int64_t GPBConvertDoubleToInt64(double v) { union { double f; int64_t i; } u; u.f = v; return u.i; }
GPB_INLINE int32_t GPBConvertFloatToInt32(float v) { union { float f; int32_t i; } u; u.f = v; return u.i; }
GPB_INLINE double GPBConvertInt64ToDouble(int64_t v) { union { double f; int64_t i; } u; u.i = v; return u.f; }
GPB_INLINE float GPBConvertInt32ToFloat(int32_t v) { union { float f; int32_t i; } u; u.i = v; return u.f; }
GPB_INLINE int32_t GPBLogicalRightShift32(int32_t value, int32_t spaces) { return (int32_t)((uint32_t)(value) >> spaces); }
GPB_INLINE int64_t GPBLogicalRightShift64(int64_t value, int32_t spaces) { return (int64_t)((uint64_t)(value) >> spaces); }
// Decode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers
// into values that can be efficiently encoded with varint. (Otherwise,
// negative values must be sign-extended to 64 bits to be varint encoded,
// thus always taking 10 bytes on the wire.)
GPB_INLINE int32_t GPBDecodeZigZag32(uint32_t n) { return (int32_t)(GPBLogicalRightShift32((int32_t)n, 1) ^ -((int32_t)(n) & 1)); }
// Decode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers
// into values that can be efficiently encoded with varint. (Otherwise,
// negative values must be sign-extended to 64 bits to be varint encoded,
// thus always taking 10 bytes on the wire.)
GPB_INLINE int64_t GPBDecodeZigZag64(uint64_t n) { return (int64_t)(GPBLogicalRightShift64((int64_t)n, 1) ^ -((int64_t)(n) & 1)); }
// Encode a ZigZag-encoded 32-bit value. ZigZag encodes signed integers
// into values that can be efficiently encoded with varint. (Otherwise,
// negative values must be sign-extended to 64 bits to be varint encoded,
// thus always taking 10 bytes on the wire.)
GPB_INLINE uint32_t GPBEncodeZigZag32(int32_t n) { // Note: the right-shift must be arithmetic
return (uint32_t)((n << 1) ^ (n >> 31)); }
// Encode a ZigZag-encoded 64-bit value. ZigZag encodes signed integers
// into values that can be efficiently encoded with varint. (Otherwise,
// negative values must be sign-extended to 64 bits to be varint encoded,
// thus always taking 10 bytes on the wire.)
GPB_INLINE uint64_t GPBEncodeZigZag64(int64_t n) { // Note: the right-shift must be arithmetic
return (uint64_t)((n << 1) ^ (n >> 63)); }
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wswitch-enum"
#pragma clang diagnostic ignored "-Wdirect-ivar-access"
GPB_INLINE BOOL GPBDataTypeIsObject(GPBDataType type) { switch (type) { case GPBDataTypeBytes: case GPBDataTypeString: case GPBDataTypeMessage: case GPBDataTypeGroup: return YES; default: return NO; } }
GPB_INLINE BOOL GPBDataTypeIsMessage(GPBDataType type) { switch (type) { case GPBDataTypeMessage: case GPBDataTypeGroup: return YES; default: return NO; } }
GPB_INLINE BOOL GPBFieldDataTypeIsMessage(GPBFieldDescriptor *field) { return GPBDataTypeIsMessage(field->description_->dataType); }
GPB_INLINE BOOL GPBFieldDataTypeIsObject(GPBFieldDescriptor *field) { return GPBDataTypeIsObject(field->description_->dataType); }
GPB_INLINE BOOL GPBExtensionIsMessage(GPBExtensionDescriptor *ext) { return GPBDataTypeIsMessage(ext->description_->dataType); }
// The field is an array/map or it has an object value.
GPB_INLINE BOOL GPBFieldStoresObject(GPBFieldDescriptor *field) { GPBMessageFieldDescription *desc = field->description_; if ((desc->flags & (GPBFieldRepeated | GPBFieldMapKeyMask)) != 0) { return YES; } return GPBDataTypeIsObject(desc->dataType); }
BOOL GPBGetHasIvar(GPBMessage *self, int32_t index, uint32_t fieldNumber); void GPBSetHasIvar(GPBMessage *self, int32_t idx, uint32_t fieldNumber, BOOL value); uint32_t GPBGetHasOneof(GPBMessage *self, int32_t index);
GPB_INLINE BOOL GPBGetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field) { GPBMessageFieldDescription *fieldDesc = field->description_; return GPBGetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number); } GPB_INLINE void GPBSetHasIvarField(GPBMessage *self, GPBFieldDescriptor *field, BOOL value) { GPBMessageFieldDescription *fieldDesc = field->description_; GPBSetHasIvar(self, fieldDesc->hasIndex, fieldDesc->number, value); }
void GPBMaybeClearOneof(GPBMessage *self, GPBOneofDescriptor *oneof, int32_t oneofHasIndex, uint32_t fieldNumberNotToClear);
#pragma clang diagnostic pop
//%PDDM-DEFINE GPB_IVAR_SET_DECL(NAME, TYPE)
//%void GPBSet##NAME##IvarWithFieldInternal(GPBMessage *self,
//% NAME$S GPBFieldDescriptor *field,
//% NAME$S TYPE value,
//% NAME$S GPBFileSyntax syntax);
//%PDDM-EXPAND GPB_IVAR_SET_DECL(Bool, BOOL)
// This block of code is generated, do not edit it directly.
void GPBSetBoolIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, BOOL value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(Int32, int32_t)
// This block of code is generated, do not edit it directly.
void GPBSetInt32IvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, int32_t value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(UInt32, uint32_t)
// This block of code is generated, do not edit it directly.
void GPBSetUInt32IvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, uint32_t value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(Int64, int64_t)
// This block of code is generated, do not edit it directly.
void GPBSetInt64IvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, int64_t value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(UInt64, uint64_t)
// This block of code is generated, do not edit it directly.
void GPBSetUInt64IvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, uint64_t value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(Float, float)
// This block of code is generated, do not edit it directly.
void GPBSetFloatIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, float value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(Double, double)
// This block of code is generated, do not edit it directly.
void GPBSetDoubleIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, double value, GPBFileSyntax syntax); //%PDDM-EXPAND GPB_IVAR_SET_DECL(Enum, int32_t)
// This block of code is generated, do not edit it directly.
void GPBSetEnumIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, int32_t value, GPBFileSyntax syntax); //%PDDM-EXPAND-END (8 expansions)
int32_t GPBGetEnumIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, GPBFileSyntax syntax);
id GPBGetObjectIvarWithField(GPBMessage *self, GPBFieldDescriptor *field);
void GPBSetObjectIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, id value, GPBFileSyntax syntax); void GPBSetRetainedObjectIvarWithFieldInternal(GPBMessage *self, GPBFieldDescriptor *field, id __attribute__((ns_consumed)) value, GPBFileSyntax syntax);
// GPBGetObjectIvarWithField will automatically create the field (message) if
// it doesn't exist. GPBGetObjectIvarWithFieldNoAutocreate will return nil.
id GPBGetObjectIvarWithFieldNoAutocreate(GPBMessage *self, GPBFieldDescriptor *field);
void GPBSetAutocreatedRetainedObjectIvarWithField( GPBMessage *self, GPBFieldDescriptor *field, id __attribute__((ns_consumed)) value);
// Clears and releases the autocreated message ivar, if it's autocreated. If
// it's not set as autocreated, this method does nothing.
void GPBClearAutocreatedMessageIvarWithField(GPBMessage *self, GPBFieldDescriptor *field);
// Returns an Objective C encoding for |selector|. |instanceSel| should be
// YES if it's an instance selector (as opposed to a class selector).
// |selector| must be a selector from MessageSignatureProtocol.
const char *GPBMessageEncodingForSelector(SEL selector, BOOL instanceSel);
// Helper for text format name encoding.
// decodeData is the data describing the sepecial decodes.
// key and inputString are the input that needs decoding.
NSString *GPBDecodeTextFormatName(const uint8_t *decodeData, int32_t key, NSString *inputString);
// A series of selectors that are used solely to get @encoding values
// for them by the dynamic protobuf runtime code. See
// GPBMessageEncodingForSelector for details.
@protocol GPBMessageSignatureProtocol @optional
#define GPB_MESSAGE_SIGNATURE_ENTRY(TYPE, NAME) \
-(TYPE)get##NAME; \ -(void)set##NAME : (TYPE)value; \ -(TYPE)get##NAME##AtIndex : (NSUInteger)index;
GPB_MESSAGE_SIGNATURE_ENTRY(BOOL, Bool) GPB_MESSAGE_SIGNATURE_ENTRY(uint32_t, Fixed32) GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, SFixed32) GPB_MESSAGE_SIGNATURE_ENTRY(float, Float) GPB_MESSAGE_SIGNATURE_ENTRY(uint64_t, Fixed64) GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, SFixed64) GPB_MESSAGE_SIGNATURE_ENTRY(double, Double) GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, Int32) GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, Int64) GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, SInt32) GPB_MESSAGE_SIGNATURE_ENTRY(int64_t, SInt64) GPB_MESSAGE_SIGNATURE_ENTRY(uint32_t, UInt32) GPB_MESSAGE_SIGNATURE_ENTRY(uint64_t, UInt64) GPB_MESSAGE_SIGNATURE_ENTRY(NSData *, Bytes) GPB_MESSAGE_SIGNATURE_ENTRY(NSString *, String) GPB_MESSAGE_SIGNATURE_ENTRY(GPBMessage *, Message) GPB_MESSAGE_SIGNATURE_ENTRY(GPBMessage *, Group) GPB_MESSAGE_SIGNATURE_ENTRY(int32_t, Enum)
#undef GPB_MESSAGE_SIGNATURE_ENTRY
- (id)getArray; - (NSUInteger)getArrayCount; - (void)setArray:(NSArray *)array; + (id)getClassValue; @end
BOOL GPBClassHasSel(Class aClass, SEL sel);
CF_EXTERN_C_END
|