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serialize.h File Reference
#include <attributes.h>
#include <compat/assumptions.h>
#include <compat/endian.h>
#include <prevector.h>
#include <rcu.h>
#include <span.h>
#include <algorithm>
#include <array>
#include <concepts>
#include <cstdint>
#include <cstring>
#include <ios>
#include <limits>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <vector>
Include dependency graph for serialize.h:

Go to the source code of this file.

Classes

struct  deserialize_type
 Dummy data type to identify deserializing constructors. More...
 
struct  CheckVarIntMode< Mode, I >
 
class  Wrapper< Formatter, T >
 Simple wrapper class to serialize objects using a formatter; used by Using(). More...
 
struct  VarIntFormatter< Mode >
 Serialization wrapper class for integers in VarInt format. More...
 
struct  CustomUintFormatter< Bytes, BigEndian >
 Serialization wrapper class for custom integers and enums. More...
 
struct  CompactSizeFormatter< RangeCheck >
 Formatter for integers in CompactSize format. More...
 
struct  ChronoFormatter< U, LOSSY >
 
struct  LimitedStringFormatter< Limit >
 
struct  VectorFormatter< Formatter >
 Formatter to serialize/deserialize vector elements using another formatter. More...
 
class  DifferenceFormatter
 Helper for differentially encoded Compact Size integers in lists. More...
 
struct  DifferentialIndexedItemFormatter
 Helper for a list of items containing a differentially encoded index as their first member. More...
 
struct  DefaultFormatter
 Default formatter. More...
 
struct  ActionSerialize
 Support for all macros providing or using the ser_action parameter of the SerializationOps method. More...
 
struct  ActionUnserialize
 
class  CSizeComputer
 GetSerializeSize implementations More...
 
class  ParamsStream< Params, SubStream >
 Wrapper that overrides the GetParams() function of a stream (and hides GetVersion/GetType). More...
 
class  ParamsWrapper< Params, T >
 Wrapper that serializes objects with the specified parameters. More...
 

Concepts

concept  CharNotInt8
 
concept  Serializable
 If none of the specialized versions above matched, default to calling member function.
 
concept  Unserializable
 

Macros

#define READWRITE(...)   (::SerReadWriteMany(s, ser_action, __VA_ARGS__))
 
#define SER_READ(obj, code)
 
#define SER_WRITE(obj, code)    ::SerWrite(s, ser_action, obj, [&](Stream &s, const Type &obj) { code; })
 
#define FORMATTER_METHODS(cls, obj)
 Implement the Ser and Unser methods needed for implementing a formatter (see Using below). More...
 
#define FORMATTER_METHODS_PARAMS(cls, obj, paramcls, paramobj)
 Variant of FORMATTER_METHODS that supports a declared parameter type. More...
 
#define BASE_SERIALIZE_METHODS(cls)
 
#define SERIALIZE_METHODS(cls, obj)
 Implement the Serialize and Unserialize methods by delegating to a single templated static method that takes the to-be-(de)serialized object as a parameter. More...
 
#define SERIALIZE_METHODS_PARAMS(cls, obj, paramcls, paramobj)
 Variant of SERIALIZE_METHODS that supports a declared parameter type. More...
 
#define VARINT_MODE(obj, mode)   Using<VarIntFormatter<mode>>(obj)
 
#define VARINT(obj)   Using<VarIntFormatter<VarIntMode::DEFAULT>>(obj)
 
#define COMPACTSIZE(obj)   Using<CompactSizeFormatter<true>>(obj)
 
#define LIMITED_STRING(obj, n)   Using<LimitedStringFormatter<n>>(obj)
 

Typedefs

template<int Bytes>
using BigEndianFormatter = CustomUintFormatter< Bytes, true >
 
template<typename U >
using LossyChronoFormatter = ChronoFormatter< U, true >
 

Enumerations

enum  { SER_NETWORK = (1 << 0) , SER_DISK = (1 << 1) , SER_GETHASH = (1 << 2) }
 
enum class  VarIntMode { DEFAULT , NONNEGATIVE_SIGNED }
 Variable-length integers: bytes are a MSB base-128 encoding of the number. More...
 

Functions

template<typename Stream >
void ser_writedata8 (Stream &s, uint8_t obj)
 Lowest-level serialization and conversion. More...
 
template<typename Stream >
void ser_writedata16 (Stream &s, uint16_t obj)
 
template<typename Stream >
void ser_writedata16be (Stream &s, uint16_t obj)
 
template<typename Stream >
void ser_writedata32 (Stream &s, uint32_t obj)
 
template<typename Stream >
void ser_writedata32be (Stream &s, uint32_t obj)
 
template<typename Stream >
void ser_writedata64 (Stream &s, uint64_t obj)
 
template<typename Stream >
uint8_t ser_readdata8 (Stream &s)
 
template<typename Stream >
uint16_t ser_readdata16 (Stream &s)
 
template<typename Stream >
uint16_t ser_readdata16be (Stream &s)
 
template<typename Stream >
uint32_t ser_readdata32 (Stream &s)
 
template<typename Stream >
uint32_t ser_readdata32be (Stream &s)
 
template<typename Stream >
uint64_t ser_readdata64 (Stream &s)
 
uint64_t ser_double_to_uint64 (double x)
 
uint32_t ser_float_to_uint32 (float x)
 
double ser_uint64_to_double (uint64_t y)
 
float ser_uint32_to_float (uint32_t y)
 
template<class Out , class In >
Out & AsBase (In &x)
 Convert any argument to a reference to X, maintaining constness. More...
 
template<class Out , class In >
const Out & AsBase (const In &x)
 
template<typename Stream , CharNotInt8 V>
void Serialize (Stream &, V)=delete
 
template<typename Stream >
void Serialize (Stream &s, std::byte a)
 
template<typename Stream >
void Serialize (Stream &s, int8_t a)
 
template<typename Stream >
void Serialize (Stream &s, uint8_t a)
 
template<typename Stream >
void Serialize (Stream &s, int16_t a)
 
template<typename Stream >
void Serialize (Stream &s, uint16_t a)
 
template<typename Stream >
void Serialize (Stream &s, int32_t a)
 
template<typename Stream >
void Serialize (Stream &s, uint32_t a)
 
template<typename Stream >
void Serialize (Stream &s, int64_t a)
 
template<typename Stream >
void Serialize (Stream &s, uint64_t a)
 
template<typename Stream >
void Serialize (Stream &s, float a)
 
template<typename Stream >
void Serialize (Stream &s, double a)
 
template<typename Stream , size_t N>
void Serialize (Stream &s, const int8_t(&a)[N])
 
template<typename Stream , BasicByte B, size_t N>
void Serialize (Stream &s, const B(&a)[N])
 
template<typename Stream , size_t N>
void Serialize (Stream &s, const std::array< int8_t, N > &a)
 
template<typename Stream , size_t N>
void Serialize (Stream &s, const std::array< uint8_t, N > &a)
 
template<typename Stream , BasicByte B, std::size_t N>
void Serialize (Stream &s, const std::array< B, N > &a)
 
template<typename Stream , BasicByte B>
void Serialize (Stream &s, Span< B > span)
 
template<typename Stream , CharNotInt8 V>
void Unserialize (Stream &, V)=delete
 
template<typename Stream >
void Unserialize (Stream &s, std::byte &a)
 
template<typename Stream >
void Unserialize (Stream &s, int8_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, uint8_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, int16_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, uint16_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, int32_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, uint32_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, int64_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, uint64_t &a)
 
template<typename Stream >
void Unserialize (Stream &s, float &a)
 
template<typename Stream >
void Unserialize (Stream &s, double &a)
 
template<typename Stream , size_t N>
void Unserialize (Stream &s, int8_t(&a)[N])
 
template<typename Stream , BasicByte B, size_t N>
void Unserialize (Stream &s, B(&a)[N])
 
template<typename Stream >
void Serialize (Stream &s, bool a)
 
template<typename Stream >
void Unserialize (Stream &s, bool &a)
 
template<typename Stream , BasicByte B, std::size_t N>
void Unserialize (Stream &s, std::array< B, N > &a)
 
template<typename Stream , BasicByte B>
void Unserialize (Stream &s, Span< B > span)
 
uint32_t GetSizeOfCompactSize (uint64_t nSize)
 Compact Size size < 253 – 1 byte size <= USHRT_MAX – 3 bytes (253 + 2 bytes) size <= UINT_MAX – 5 bytes (254 + 4 bytes) size > UINT_MAX – 9 bytes (255 + 8 bytes) More...
 
void WriteCompactSize (CSizeComputer &os, uint64_t nSize)
 
template<typename Stream >
void WriteCompactSize (Stream &os, uint64_t nSize)
 
template<typename Stream >
uint64_t ReadCompactSize (Stream &is, bool range_check=true)
 Decode a CompactSize-encoded variable-length integer. More...
 
template<VarIntMode Mode, typename I >
unsigned int GetSizeOfVarInt (I n)
 
template<typename I >
void WriteVarInt (CSizeComputer &os, I n)
 
template<typename Stream , VarIntMode Mode, typename I >
void WriteVarInt (Stream &os, I n)
 
template<typename Stream , VarIntMode Mode, typename I >
ReadVarInt (Stream &is)
 
template<typename Formatter , typename T >
static Wrapper< Formatter, T & > Using (T &&t)
 Cause serialization/deserialization of an object to be done using a specified formatter class. More...
 
template<typename Stream , typename C >
void Serialize (Stream &os, const std::basic_string< C > &str)
 Forward declarations. More...
 
template<typename Stream , typename C >
void Unserialize (Stream &is, std::basic_string< C > &str)
 
template<typename Stream , unsigned int N, typename T >
void Serialize (Stream &os, const prevector< N, T > &v)
 prevector More...
 
template<typename Stream , unsigned int N, typename T >
void Unserialize (Stream &is, prevector< N, T > &v)
 
template<typename Stream , typename T , typename A >
void Serialize (Stream &os, const std::vector< T, A > &v)
 vector More...
 
template<typename Stream , typename T , typename A >
void Unserialize (Stream &is, std::vector< T, A > &v)
 
template<typename Stream , typename K , typename T >
void Serialize (Stream &os, const std::pair< K, T > &item)
 pair More...
 
template<typename Stream , typename K , typename T >
void Unserialize (Stream &is, std::pair< K, T > &item)
 
template<typename Stream , typename K , typename T , typename Pred , typename A >
void Serialize (Stream &os, const std::map< K, T, Pred, A > &m)
 map More...
 
template<typename Stream , typename K , typename T , typename Pred , typename A >
void Unserialize (Stream &is, std::map< K, T, Pred, A > &m)
 
template<typename Stream , typename K , typename Pred , typename A >
void Serialize (Stream &os, const std::set< K, Pred, A > &m)
 set More...
 
template<typename Stream , typename K , typename Pred , typename A >
void Unserialize (Stream &is, std::set< K, Pred, A > &m)
 
template<typename Stream , typename T >
void Serialize (Stream &os, const std::shared_ptr< const T > &p)
 shared_ptr More...
 
template<typename Stream , typename T >
void Unserialize (Stream &os, std::shared_ptr< const T > &p)
 
template<typename Stream , typename T >
void Serialize (Stream &os, const std::unique_ptr< const T > &p)
 unique_ptr More...
 
template<typename Stream , typename T >
void Unserialize (Stream &os, std::unique_ptr< const T > &p)
 
template<typename Stream , typename T >
void Serialize (Stream &os, const RCUPtr< const T > &p)
 RCUPtr. More...
 
template<typename Stream , typename T >
void Unserialize (Stream &os, RCUPtr< const T > &p)
 
template<typename Stream , typename T >
requires Serializable<T, Stream>
void Serialize (Stream &os, const T &a)
 
template<typename Stream , typename T >
requires Unserializable<T, Stream>
void Unserialize (Stream &is, T &&a)
 
template<typename Stream >
void SerializeMany (Stream &s)
 
template<typename Stream , typename Arg , typename... Args>
void SerializeMany (Stream &s, const Arg &arg, const Args &...args)
 
template<typename Stream >
void UnserializeMany (Stream &s)
 
template<typename Stream , typename Arg , typename... Args>
void UnserializeMany (Stream &s, Arg &&arg, Args &&...args)
 
template<typename Stream , typename... Args>
void SerReadWriteMany (Stream &s, ActionSerialize ser_action, const Args &...args)
 
template<typename Stream , typename... Args>
void SerReadWriteMany (Stream &s, ActionUnserialize ser_action, Args &&...args)
 
template<typename Stream , typename Type , typename Fn >
void SerRead (Stream &s, ActionSerialize ser_action, Type &&, Fn &&)
 
template<typename Stream , typename Type , typename Fn >
void SerRead (Stream &s, ActionUnserialize ser_action, Type &&obj, Fn &&fn)
 
template<typename Stream , typename Type , typename Fn >
void SerWrite (Stream &s, ActionSerialize ser_action, Type &&obj, Fn &&fn)
 
template<typename Stream , typename Type , typename Fn >
void SerWrite (Stream &s, ActionUnserialize ser_action, Type &&, Fn &&)
 
template<typename T >
size_t GetSerializeSize (const T &t, int nVersion=0)
 
template<typename... T>
size_t GetSerializeSizeMany (int nVersion, const T &...t)
 
template<typename Params , typename T >
static auto WithParams (const Params &params, T &&t)
 Return a wrapper around t that (de)serializes it with specified parameter params. More...
 

Variables

static constexpr uint64_t MAX_SIZE = 0x02000000
 The maximum size of a serialized object in bytes or number of elements (for eg vectors) when the size is encoded as CompactSize. More...
 
static const unsigned int MAX_VECTOR_ALLOCATE = 5000000
 Maximum amount of memory (in bytes) to allocate at once when deserializing vectors. More...
 
constexpr deserialize_type deserialize {}
 

Macro Definition Documentation

◆ BASE_SERIALIZE_METHODS

#define BASE_SERIALIZE_METHODS (   cls)
Value:
template <typename Stream> void Serialize(Stream &s) const { \
static_assert(std::is_same<const cls &, decltype(*this)>::value, \
"Serialize type mismatch"); \
Ser(s, *this); \
} \
template <typename Stream> void Unserialize(Stream &s) { \
static_assert(std::is_same<cls &, decltype(*this)>::value, \
"Unserialize type mismatch"); \
Unser(s, *this); \
}
void Serialize(Stream &, V)=delete
void Unserialize(Stream &, V)=delete

Definition at line 269 of file serialize.h.

◆ COMPACTSIZE

#define COMPACTSIZE (   obj)    Using<CompactSizeFormatter<true>>(obj)

Definition at line 644 of file serialize.h.

◆ FORMATTER_METHODS

#define FORMATTER_METHODS (   cls,
  obj 
)
Value:
template <typename Stream> static void Ser(Stream &s, const cls &obj) { \
SerializationOps(obj, s, ActionSerialize()); \
} \
template <typename Stream> static void Unser(Stream &s, cls &obj) { \
SerializationOps(obj, s, ActionUnserialize()); \
} \
template <typename Stream, typename Type, typename Operation> \
static void SerializationOps(Type &obj, Stream &s, Operation ser_action)
Support for all macros providing or using the ser_action parameter of the SerializationOps method.
Definition: serialize.h:1183

Implement the Ser and Unser methods needed for implementing a formatter (see Using below).

Both Ser and Unser are delegated to a single static method SerializationOps, which is polymorphic in the serialized/deserialized type (allowing it to be const when serializing, and non-const when deserializing).

Example use: struct FooFormatter { FORMATTER_METHODS(Class, obj) { READWRITE(obj.val1, VARINT(obj.val2)); } } would define a class FooFormatter that defines a serialization of Class objects consisting of serializing its val1 member using the default serialization, and its val2 member using VARINT serialization. That FooFormatter can then be used in statements like READWRITE(Using<FooFormatter>(obj.bla)).

Definition at line 215 of file serialize.h.

◆ FORMATTER_METHODS_PARAMS

#define FORMATTER_METHODS_PARAMS (   cls,
  obj,
  paramcls,
  paramobj 
)
Value:
template <typename Stream> static void Ser(Stream &s, const cls &obj) { \
SerializationOps(obj, s, ActionSerialize{}, s.GetParams()); \
} \
template <typename Stream> static void Unser(Stream &s, cls &obj) { \
SerializationOps(obj, s, ActionUnserialize{}, s.GetParams()); \
} \
template <typename Stream, typename Type, typename Operation> \
static void SerializationOps(Type &obj, Stream &s, Operation ser_action, \
const paramcls &paramobj)

Variant of FORMATTER_METHODS that supports a declared parameter type.

If a formatter has a declared parameter type, it must be invoked directly or indirectly with a parameter of that type. This permits making serialization depend on run-time context in a type-safe way.

Example use: struct BarParameter { bool fancy; ... }; struct Bar { ... }; struct FooFormatter { FORMATTER_METHODS(Bar, obj, BarParameter, param) { if (param.fancy) { READWRITE(VARINT(obj.value)); } else { READWRITE(obj.value); } } }; which would then be invoked as READWRITE(WithParams(BarParameter{...}, Using<FooFormatter>(obj.foo)))

WithParams(parameter, obj) can be invoked anywhere in the call stack; it is passed down recursively into all serialization code, until another WithParams overrides it.

Parameters will be implicitly converted where appropriate. This means that "parent" serialization code can use a parameter that derives from, or is convertible to, a "child" formatter's parameter type.

Compilation will fail in any context where serialization is invoked but no parameter of a type convertible to BarParameter is provided.

Definition at line 258 of file serialize.h.

◆ LIMITED_STRING

#define LIMITED_STRING (   obj,
 
)    Using<LimitedStringFormatter<n>>(obj)

Definition at line 645 of file serialize.h.

◆ READWRITE

#define READWRITE (   ...)    (::SerReadWriteMany(s, ser_action, __VA_ARGS__))

Definition at line 189 of file serialize.h.

◆ SER_READ

#define SER_READ (   obj,
  code 
)
Value:
s, ser_action, obj, \
[&](Stream &s, typename std::remove_const<Type>::type &obj) { code; })
void SerRead(Stream &s, ActionSerialize ser_action, Type &&, Fn &&)
Definition: serialize.h:1255

Definition at line 190 of file serialize.h.

◆ SER_WRITE

#define SER_WRITE (   obj,
  code 
)     ::SerWrite(s, ser_action, obj, [&](Stream &s, const Type &obj) { code; })

Definition at line 194 of file serialize.h.

◆ SERIALIZE_METHODS

#define SERIALIZE_METHODS (   cls,
  obj 
)
Value:
FORMATTER_METHODS(cls, obj)
#define BASE_SERIALIZE_METHODS(cls)
Definition: serialize.h:269

Implement the Serialize and Unserialize methods by delegating to a single templated static method that takes the to-be-(de)serialized object as a parameter.

This approach has the advantage that the constness of the object becomes a template parameter, and thus allows a single implementation that sees the object as const for serializing and non-const for deserializing, without casts.

Definition at line 289 of file serialize.h.

◆ SERIALIZE_METHODS_PARAMS

#define SERIALIZE_METHODS_PARAMS (   cls,
  obj,
  paramcls,
  paramobj 
)
Value:
FORMATTER_METHODS_PARAMS(cls, obj, paramcls, paramobj)

Variant of SERIALIZE_METHODS that supports a declared parameter type.

See FORMATTER_METHODS_PARAMS for more information on parameters.

Definition at line 298 of file serialize.h.

◆ VARINT

#define VARINT (   obj)    Using<VarIntFormatter<VarIntMode::DEFAULT>>(obj)

Definition at line 643 of file serialize.h.

◆ VARINT_MODE

#define VARINT_MODE (   obj,
  mode 
)    Using<VarIntFormatter<mode>>(obj)

Definition at line 642 of file serialize.h.

Typedef Documentation

◆ BigEndianFormatter

template<int Bytes>
using BigEndianFormatter = CustomUintFormatter<Bytes, true>

Definition at line 708 of file serialize.h.

◆ LossyChronoFormatter

template<typename U >
using LossyChronoFormatter = ChronoFormatter<U, true>

Definition at line 747 of file serialize.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
SER_NETWORK 
SER_DISK 
SER_GETHASH 

Definition at line 153 of file serialize.h.

◆ VarIntMode

enum class VarIntMode
strong

Variable-length integers: bytes are a MSB base-128 encoding of the number.

The high bit in each byte signifies whether another digit follows. To make sure the encoding is one-to-one, one is subtracted from all but the last digit. Thus, the byte sequence a[] with length len, where all but the last byte has bit 128 set, encodes the number:

(a[len-1] & 0x7F) + sum(i=1..len-1, 128^i*((a[len-i-1] & 0x7F)+1))

Properties:

  • Very small (0-127: 1 byte, 128-16511: 2 bytes, 16512-2113663: 3 bytes)
  • Every integer has exactly one encoding
  • Encoding does not depend on size of original integer type
  • No redundancy: every (infinite) byte sequence corresponds to a list of encoded integers.

0: [0x00] 256: [0x81 0x00] 1: [0x01] 16383: [0xFE 0x7F] 127: [0x7F] 16384: [0xFF 0x00] 128: [0x80 0x00] 16511: [0xFF 0x7F] 255: [0x80 0x7F] 65535: [0x82 0xFE 0x7F] 2^32: [0x8E 0xFE 0xFE 0xFF 0x00] Mode for encoding VarInts.

Currently there is no support for signed encodings. The default mode will not compile with signed values, and the legacy "nonnegative signed" mode will accept signed values, but improperly encode and decode them if they are negative. In the future, the DEFAULT mode could be extended to support negative numbers in a backwards compatible way, and additional modes could be added to support different varint formats (e.g. zigzag encoding).

Enumerator
DEFAULT 
NONNEGATIVE_SIGNED 

Definition at line 538 of file serialize.h.

Function Documentation

◆ AsBase() [1/2]

template<class Out , class In >
const Out & AsBase ( const In &  x)

Definition at line 184 of file serialize.h.

◆ AsBase() [2/2]

template<class Out , class In >
Out & AsBase ( In &  x)

Convert any argument to a reference to X, maintaining constness.

This can be used in serialization code to invoke a base class's serialization routines.

Example use: class Base { ... }; class Child : public Base { int m_data; public: SERIALIZE_METHODS(Child, obj) { READWRITE(AsBase<Base>(obj), obj.m_data); } };

static_cast cannot easily be used here, as the type of Obj will be const Child& during serialization and Child& during deserialization. AsBase will convert to const Base& and Base& appropriately.

Definition at line 180 of file serialize.h.

◆ GetSerializeSize()

template<typename T >
size_t GetSerializeSize ( const T &  t,
int  nVersion = 0 
)

Definition at line 1280 of file serialize.h.

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◆ GetSerializeSizeMany()

template<typename... T>
size_t GetSerializeSizeMany ( int  nVersion,
const T &...  t 
)

Definition at line 1285 of file serialize.h.

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◆ GetSizeOfCompactSize()

uint32_t GetSizeOfCompactSize ( uint64_t  nSize)
inline

Compact Size size < 253 – 1 byte size <= USHRT_MAX – 3 bytes (253 + 2 bytes) size <= UINT_MAX – 5 bytes (254 + 4 bytes) size > UINT_MAX – 9 bytes (255 + 8 bytes)

Definition at line 437 of file serialize.h.

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◆ GetSizeOfVarInt()

template<VarIntMode Mode, typename I >
unsigned int GetSizeOfVarInt ( n)
inline

Definition at line 551 of file serialize.h.

◆ ReadCompactSize()

template<typename Stream >
uint64_t ReadCompactSize ( Stream &  is,
bool  range_check = true 
)

Decode a CompactSize-encoded variable-length integer.

As these are primarily used to encode the size of vector-like serializations, by default a range check is performed. When used as a generic number encoding, range_check should be set to false.

Definition at line 477 of file serialize.h.

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◆ ReadVarInt()

template<typename Stream , VarIntMode Mode, typename I >
I ReadVarInt ( Stream &  is)

Definition at line 584 of file serialize.h.

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◆ ser_double_to_uint64()

uint64_t ser_double_to_uint64 ( double  x)
inline

Definition at line 116 of file serialize.h.

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◆ ser_float_to_uint32()

uint32_t ser_float_to_uint32 ( float  x)
inline

Definition at line 123 of file serialize.h.

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◆ ser_readdata16()

template<typename Stream >
uint16_t ser_readdata16 ( Stream &  s)
inline

Definition at line 91 of file serialize.h.

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◆ ser_readdata16be()

template<typename Stream >
uint16_t ser_readdata16be ( Stream &  s)
inline

Definition at line 96 of file serialize.h.

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◆ ser_readdata32()

template<typename Stream >
uint32_t ser_readdata32 ( Stream &  s)
inline

Definition at line 101 of file serialize.h.

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◆ ser_readdata32be()

template<typename Stream >
uint32_t ser_readdata32be ( Stream &  s)
inline

Definition at line 106 of file serialize.h.

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◆ ser_readdata64()

template<typename Stream >
uint64_t ser_readdata64 ( Stream &  s)
inline

Definition at line 111 of file serialize.h.

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◆ ser_readdata8()

template<typename Stream >
uint8_t ser_readdata8 ( Stream &  s)
inline

Definition at line 86 of file serialize.h.

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◆ ser_uint32_to_float()

float ser_uint32_to_float ( uint32_t  y)
inline

Definition at line 137 of file serialize.h.

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◆ ser_uint64_to_double()

double ser_uint64_to_double ( uint64_t  y)
inline

Definition at line 130 of file serialize.h.

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◆ ser_writedata16()

template<typename Stream >
void ser_writedata16 ( Stream &  s,
uint16_t  obj 
)
inline

Definition at line 62 of file serialize.h.

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◆ ser_writedata16be()

template<typename Stream >
void ser_writedata16be ( Stream &  s,
uint16_t  obj 
)
inline

Definition at line 67 of file serialize.h.

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◆ ser_writedata32()

template<typename Stream >
void ser_writedata32 ( Stream &  s,
uint32_t  obj 
)
inline

Definition at line 72 of file serialize.h.

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◆ ser_writedata32be()

template<typename Stream >
void ser_writedata32be ( Stream &  s,
uint32_t  obj 
)
inline

Definition at line 77 of file serialize.h.

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◆ ser_writedata64()

template<typename Stream >
void ser_writedata64 ( Stream &  s,
uint64_t  obj 
)
inline

Definition at line 82 of file serialize.h.

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◆ ser_writedata8()

template<typename Stream >
void ser_writedata8 ( Stream &  s,
uint8_t  obj 
)
inline

Lowest-level serialization and conversion.

Definition at line 58 of file serialize.h.

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◆ Serialize() [1/29]

template<typename Stream , CharNotInt8 V>
void Serialize ( Stream &  ,
 
)
delete
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◆ Serialize() [2/29]

template<typename Stream , unsigned int N, typename T >
void Serialize ( Stream &  os,
const prevector< N, T > &  v 
)
inline

prevector

Definition at line 1007 of file serialize.h.

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◆ Serialize() [3/29]

template<typename Stream , typename T >
void Serialize ( Stream &  os,
const RCUPtr< const T > &  p 
)

RCUPtr.

Definition at line 1170 of file serialize.h.

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◆ Serialize() [4/29]

template<typename Stream , typename C >
void Serialize ( Stream &  os,
const std::basic_string< C > &  str 
)

Forward declarations.

string

Definition at line 987 of file serialize.h.

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◆ Serialize() [5/29]

template<typename Stream , typename K , typename T , typename Pred , typename A >
void Serialize ( Stream &  os,
const std::map< K, T, Pred, A > &  m 
)

map

Definition at line 1098 of file serialize.h.

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◆ Serialize() [6/29]

template<typename Stream , typename K , typename T >
void Serialize ( Stream &  os,
const std::pair< K, T > &  item 
)

pair

Definition at line 1083 of file serialize.h.

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◆ Serialize() [7/29]

template<typename Stream , typename K , typename Pred , typename A >
void Serialize ( Stream &  os,
const std::set< K, Pred, A > &  m 
)

set

Definition at line 1121 of file serialize.h.

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◆ Serialize() [8/29]

template<typename Stream , typename T >
void Serialize ( Stream &  os,
const std::shared_ptr< const T > &  p 
)

shared_ptr

Definition at line 1157 of file serialize.h.

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◆ Serialize() [9/29]

template<typename Stream , typename T >
void Serialize ( Stream &  os,
const std::unique_ptr< const T > &  p 
)

unique_ptr

Definition at line 1144 of file serialize.h.

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◆ Serialize() [10/29]

template<typename Stream , typename T , typename A >
void Serialize ( Stream &  os,
const std::vector< T, A > &  v 
)
inline

vector

Definition at line 1040 of file serialize.h.

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◆ Serialize() [11/29]

template<typename Stream , typename T >
requires Serializable<T, Stream>
void Serialize ( Stream &  os,
const T &  a 
)

Definition at line 954 of file serialize.h.

◆ Serialize() [12/29]

template<typename Stream >
void Serialize ( Stream &  s,
bool  a 
)
inline

Definition at line 413 of file serialize.h.

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◆ Serialize() [13/29]

template<typename Stream , BasicByte B, size_t N>
void Serialize ( Stream &  s,
const B(&)  a[N] 
)

Definition at line 348 of file serialize.h.

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◆ Serialize() [14/29]

template<typename Stream , size_t N>
void Serialize ( Stream &  s,
const int8_t(&)  a[N] 
)
inline

Definition at line 344 of file serialize.h.

◆ Serialize() [15/29]

template<typename Stream , BasicByte B, std::size_t N>
void Serialize ( Stream &  s,
const std::array< B, N > &  a 
)

Definition at line 360 of file serialize.h.

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◆ Serialize() [16/29]

template<typename Stream , size_t N>
void Serialize ( Stream &  s,
const std::array< int8_t, N > &  a 
)
inline

Definition at line 352 of file serialize.h.

◆ Serialize() [17/29]

template<typename Stream , size_t N>
void Serialize ( Stream &  s,
const std::array< uint8_t, N > &  a 
)
inline

Definition at line 356 of file serialize.h.

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◆ Serialize() [18/29]

template<typename Stream >
void Serialize ( Stream &  s,
double  a 
)
inline

Definition at line 340 of file serialize.h.

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◆ Serialize() [19/29]

template<typename Stream >
void Serialize ( Stream &  s,
float  a 
)
inline

Definition at line 337 of file serialize.h.

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◆ Serialize() [20/29]

template<typename Stream >
void Serialize ( Stream &  s,
int16_t  a 
)
inline

Definition at line 319 of file serialize.h.

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◆ Serialize() [21/29]

template<typename Stream >
void Serialize ( Stream &  s,
int32_t  a 
)
inline

Definition at line 325 of file serialize.h.

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◆ Serialize() [22/29]

template<typename Stream >
void Serialize ( Stream &  s,
int64_t  a 
)
inline

Definition at line 331 of file serialize.h.

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◆ Serialize() [23/29]

template<typename Stream >
void Serialize ( Stream &  s,
int8_t  a 
)
inline

Definition at line 313 of file serialize.h.

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◆ Serialize() [24/29]

template<typename Stream , BasicByte B>
void Serialize ( Stream &  s,
Span< B >  span 
)

Definition at line 364 of file serialize.h.

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◆ Serialize() [25/29]

template<typename Stream >
void Serialize ( Stream &  s,
std::byte  a 
)

Definition at line 310 of file serialize.h.

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◆ Serialize() [26/29]

template<typename Stream >
void Serialize ( Stream &  s,
uint16_t  a 
)
inline

Definition at line 322 of file serialize.h.

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◆ Serialize() [27/29]

template<typename Stream >
void Serialize ( Stream &  s,
uint32_t  a 
)
inline

Definition at line 328 of file serialize.h.

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◆ Serialize() [28/29]

template<typename Stream >
void Serialize ( Stream &  s,
uint64_t  a 
)
inline

Definition at line 334 of file serialize.h.

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◆ Serialize() [29/29]

template<typename Stream >
void Serialize ( Stream &  s,
uint8_t  a 
)
inline

Definition at line 316 of file serialize.h.

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◆ SerializeMany() [1/2]

template<typename Stream >
void SerializeMany ( Stream &  s)

Definition at line 1226 of file serialize.h.

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◆ SerializeMany() [2/2]

template<typename Stream , typename Arg , typename... Args>
void SerializeMany ( Stream &  s,
const Arg &  arg,
const Args &...  args 
)

Definition at line 1229 of file serialize.h.

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◆ SerRead() [1/2]

template<typename Stream , typename Type , typename Fn >
void SerRead ( Stream &  s,
ActionSerialize  ser_action,
Type &&  ,
Fn &&   
)
inline

Definition at line 1255 of file serialize.h.

◆ SerRead() [2/2]

template<typename Stream , typename Type , typename Fn >
void SerRead ( Stream &  s,
ActionUnserialize  ser_action,
Type &&  obj,
Fn &&  fn 
)
inline

Definition at line 1258 of file serialize.h.

◆ SerReadWriteMany() [1/2]

template<typename Stream , typename... Args>
void SerReadWriteMany ( Stream &  s,
ActionSerialize  ser_action,
const Args &...  args 
)
inline

Definition at line 1243 of file serialize.h.

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◆ SerReadWriteMany() [2/2]

template<typename Stream , typename... Args>
void SerReadWriteMany ( Stream &  s,
ActionUnserialize  ser_action,
Args &&...  args 
)
inline

Definition at line 1249 of file serialize.h.

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◆ SerWrite() [1/2]

template<typename Stream , typename Type , typename Fn >
void SerWrite ( Stream &  s,
ActionSerialize  ser_action,
Type &&  obj,
Fn &&  fn 
)
inline

Definition at line 1264 of file serialize.h.

◆ SerWrite() [2/2]

template<typename Stream , typename Type , typename Fn >
void SerWrite ( Stream &  s,
ActionUnserialize  ser_action,
Type &&  ,
Fn &&   
)
inline

Definition at line 1270 of file serialize.h.

◆ Unserialize() [1/27]

template<typename Stream , CharNotInt8 V>
void Unserialize ( Stream &  ,
 
)
delete
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◆ Unserialize() [2/27]

template<typename Stream , unsigned int N, typename T >
void Unserialize ( Stream &  is,
prevector< N, T > &  v 
)
inline

Definition at line 1018 of file serialize.h.

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◆ Unserialize() [3/27]

template<typename Stream , typename C >
void Unserialize ( Stream &  is,
std::basic_string< C > &  str 
)

Definition at line 995 of file serialize.h.

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◆ Unserialize() [4/27]

template<typename Stream , typename K , typename T , typename Pred , typename A >
void Unserialize ( Stream &  is,
std::map< K, T, Pred, A > &  m 
)

Definition at line 1106 of file serialize.h.

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◆ Unserialize() [5/27]

template<typename Stream , typename K , typename T >
void Unserialize ( Stream &  is,
std::pair< K, T > &  item 
)

Definition at line 1089 of file serialize.h.

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◆ Unserialize() [6/27]

template<typename Stream , typename K , typename Pred , typename A >
void Unserialize ( Stream &  is,
std::set< K, Pred, A > &  m 
)

Definition at line 1129 of file serialize.h.

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◆ Unserialize() [7/27]

template<typename Stream , typename T , typename A >
void Unserialize ( Stream &  is,
std::vector< T, A > &  v 
)
inline

Definition at line 1061 of file serialize.h.

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◆ Unserialize() [8/27]

template<typename Stream , typename T >
requires Unserializable<T, Stream>
void Unserialize ( Stream &  is,
T &&  a 
)

Definition at line 962 of file serialize.h.

◆ Unserialize() [9/27]

template<typename Stream , typename T >
void Unserialize ( Stream &  os,
RCUPtr< const T > &  p 
)

Definition at line 1175 of file serialize.h.

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◆ Unserialize() [10/27]

template<typename Stream , typename T >
void Unserialize ( Stream &  os,
std::shared_ptr< const T > &  p 
)

Definition at line 1162 of file serialize.h.

◆ Unserialize() [11/27]

template<typename Stream , typename T >
void Unserialize ( Stream &  os,
std::unique_ptr< const T > &  p 
)

Definition at line 1149 of file serialize.h.

◆ Unserialize() [12/27]

template<typename Stream , BasicByte B, size_t N>
void Unserialize ( Stream &  s,
B(&)  a[N] 
)

Definition at line 409 of file serialize.h.

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◆ Unserialize() [13/27]

template<typename Stream >
void Unserialize ( Stream &  s,
bool &  a 
)
inline

Definition at line 417 of file serialize.h.

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◆ Unserialize() [14/27]

template<typename Stream >
void Unserialize ( Stream &  s,
double &  a 
)
inline

Definition at line 401 of file serialize.h.

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◆ Unserialize() [15/27]

template<typename Stream >
void Unserialize ( Stream &  s,
float &  a 
)
inline

Definition at line 398 of file serialize.h.

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◆ Unserialize() [16/27]

template<typename Stream >
void Unserialize ( Stream &  s,
int16_t &  a 
)
inline

Definition at line 380 of file serialize.h.

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◆ Unserialize() [17/27]

template<typename Stream >
void Unserialize ( Stream &  s,
int32_t &  a 
)
inline

Definition at line 386 of file serialize.h.

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◆ Unserialize() [18/27]

template<typename Stream >
void Unserialize ( Stream &  s,
int64_t &  a 
)
inline

Definition at line 392 of file serialize.h.

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◆ Unserialize() [19/27]

template<typename Stream >
void Unserialize ( Stream &  s,
int8_t &  a 
)
inline

Definition at line 374 of file serialize.h.

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◆ Unserialize() [20/27]

template<typename Stream , size_t N>
void Unserialize ( Stream &  s,
int8_t(&)  a[N] 
)
inline

Definition at line 405 of file serialize.h.

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◆ Unserialize() [21/27]

template<typename Stream , BasicByte B>
void Unserialize ( Stream &  s,
Span< B >  span 
)

Definition at line 426 of file serialize.h.

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◆ Unserialize() [22/27]

template<typename Stream , BasicByte B, std::size_t N>
void Unserialize ( Stream &  s,
std::array< B, N > &  a 
)

Definition at line 422 of file serialize.h.

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◆ Unserialize() [23/27]

template<typename Stream >
void Unserialize ( Stream &  s,
std::byte &  a 
)

Definition at line 371 of file serialize.h.

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◆ Unserialize() [24/27]

template<typename Stream >
void Unserialize ( Stream &  s,
uint16_t &  a 
)
inline

Definition at line 383 of file serialize.h.

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◆ Unserialize() [25/27]

template<typename Stream >
void Unserialize ( Stream &  s,
uint32_t &  a 
)
inline

Definition at line 389 of file serialize.h.

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◆ Unserialize() [26/27]

template<typename Stream >
void Unserialize ( Stream &  s,
uint64_t &  a 
)
inline

Definition at line 395 of file serialize.h.

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◆ Unserialize() [27/27]

template<typename Stream >
void Unserialize ( Stream &  s,
uint8_t &  a 
)
inline

Definition at line 377 of file serialize.h.

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◆ UnserializeMany() [1/2]

template<typename Stream >
void UnserializeMany ( Stream &  s)
inline

Definition at line 1234 of file serialize.h.

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◆ UnserializeMany() [2/2]

template<typename Stream , typename Arg , typename... Args>
void UnserializeMany ( Stream &  s,
Arg &&  arg,
Args &&...  args 
)
inline

Definition at line 1237 of file serialize.h.

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◆ Using()

template<typename Formatter , typename T >
static Wrapper< Formatter, T & > Using ( T &&  t)
inlinestatic

Cause serialization/deserialization of an object to be done using a specified formatter class.

To use this, you need a class Formatter that has public functions Ser(stream, const object&) for serialization, and Unser(stream, object&) for deserialization. Serialization routines (inside READWRITE, or directly with << and >> operators), can then use Using<Formatter>(object).

This works by constructing a Wrapper<Formatter, T>-wrapped version of object, where T is const during serialization, and non-const during deserialization, which maintains const correctness.

Definition at line 638 of file serialize.h.

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◆ WithParams()

template<typename Params , typename T >
static auto WithParams ( const Params params,
T &&  t 
)
static

Return a wrapper around t that (de)serializes it with specified parameter params.

See FORMATTER_METHODS_PARAMS for more information on serialization parameters.

Definition at line 1354 of file serialize.h.

◆ WriteCompactSize() [1/2]

void WriteCompactSize ( CSizeComputer os,
uint64_t  nSize 
)
inline

Definition at line 1276 of file serialize.h.

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◆ WriteCompactSize() [2/2]

template<typename Stream >
void WriteCompactSize ( Stream &  os,
uint64_t  nSize 
)

Definition at line 453 of file serialize.h.

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◆ WriteVarInt() [1/2]

template<typename I >
void WriteVarInt ( CSizeComputer os,
n 
)
inline

Definition at line 1272 of file serialize.h.

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◆ WriteVarInt() [2/2]

template<typename Stream , VarIntMode Mode, typename I >
void WriteVarInt ( Stream &  os,
n 
)

Definition at line 566 of file serialize.h.

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Variable Documentation

◆ deserialize

constexpr deserialize_type deserialize {}
constexpr

Definition at line 53 of file serialize.h.

◆ MAX_SIZE

constexpr uint64_t MAX_SIZE = 0x02000000
staticconstexpr

The maximum size of a serialized object in bytes or number of elements (for eg vectors) when the size is encoded as CompactSize.

Definition at line 34 of file serialize.h.

◆ MAX_VECTOR_ALLOCATE

const unsigned int MAX_VECTOR_ALLOCATE = 5000000
static

Maximum amount of memory (in bytes) to allocate at once when deserializing vectors.

Definition at line 40 of file serialize.h.