ResourceId Class Reference

资源 ID More...

#include <resource_id.hpp>

Collaboration diagram for ResourceId:

Public Member Functions
constexpr auto	GetType () const -> ResourceType
	获取资源类型
constexpr auto	GetData () const -> uint64_t
	获取资源数据
constexpr auto	GetTypeName () const -> const char *
	获取类型名称（用于调试）
constexpr	operator bool () const
	检查是否为有效资源
constexpr	operator uint64_t () const
	隐式转换到 uint64_t（用于存储和比较）
constexpr auto	operator== (const ResourceId &other) const -> bool
	相等比较操作符
constexpr auto	operator!= (const ResourceId &other) const -> bool
	不等比较操作符
构造/析构函数
constexpr	ResourceId (ResourceType type, uint64_t data)
	构造资源 ID
	ResourceId ()=default
	ResourceId (const ResourceId &)=default
	ResourceId (ResourceId &&)=default
auto	operator= (const ResourceId &) -> ResourceId &=default
auto	operator= (ResourceId &&) -> ResourceId &=default
	~ResourceId ()=default

Private Attributes
uint64_t	value_ {0}
	内部存储的原始值

Static Private Attributes
static constexpr uint8_t	kTypeShift = 56
static constexpr uint64_t	kTypeMask = 0xFF00000000000000ULL
static constexpr uint64_t	kDataMask = 0x00FFFFFFFFFFFFFFULL

Detailed Description

资源 ID

[63:56] - 资源类型 (8 bits) [55:0] - 资源数据 (56 bits)

Definition at line 77 of file resource_id.hpp.

Constructor & Destructor Documentation

ResourceId() [1/4]

constexpr ResourceId::ResourceId ( ResourceType  type, uint64_t  data  )

inlineconstexpr

构造资源 ID

Parameters

type	资源类型
data	资源数据 (如地址、PID 等)

Definition at line 143 of file resource_id.hpp.

      : value_((static_cast<uint64_t>(type) << kTypeShift) |
               (data & kDataMask)) {}

ResourceId() [2/4]

ResourceId::ResourceId ( )

default

ResourceId() [3/4]

ResourceId::ResourceId ( const ResourceId &  )

default

ResourceId() [4/4]

ResourceId::ResourceId ( ResourceId &&  )

default

~ResourceId()

ResourceId::~ResourceId ( )

default

Member Function Documentation

GetData()

constexpr auto ResourceId::GetData ( ) const -> uint64_t

inlineconstexpr

获取资源数据

Returns

uint64_t 资源数据

Definition at line 91 of file resource_id.hpp.

                                                           {
    return value_ & kDataMask;
  }

GetType()

constexpr auto ResourceId::GetType ( ) const -> ResourceType

inlineconstexpr

获取资源类型

Returns

ResourceType 资源类型

Definition at line 83 of file resource_id.hpp.

                                                               {
    return static_cast<ResourceType>((value_ >> kTypeShift) & 0xFF);
  }

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GetTypeName()

constexpr auto ResourceId::GetTypeName ( ) const -> const char*

inlineconstexpr

获取类型名称（用于调试）

Returns

const char* 资源类型名称

Definition at line 99 of file resource_id.hpp.

                                                                  {
    return GetResourceTypeName(GetType());
  }

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operator bool()

constexpr ResourceId::operator bool ( ) const

inlineexplicitconstexpr

检查是否为有效资源

Returns

bool 有效返回 true，无效返回 false

Definition at line 107 of file resource_id.hpp.

                                           {
    return GetType() != ResourceType::kNone;
  }

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operator uint64_t()

constexpr ResourceId::operator uint64_t ( ) const

inlineconstexpr

隐式转换到 uint64_t（用于存储和比较）

Returns

uint64_t 内部存储值

Definition at line 115 of file resource_id.hpp.

{ return value_; }

operator!=()

constexpr auto ResourceId::operator!= ( const ResourceId &  other ) const -> bool

inlineconstexpr

不等比较操作符

Parameters

other

另一个资源 ID

Returns

bool 不相等返回 true

Definition at line 131 of file resource_id.hpp.

                                                                   {
    return value_ != other.value_;
  }

operator=() [1/2]

auto ResourceId::operator= ( const ResourceId &  ) -> ResourceId &=default

default

operator=() [2/2]

auto ResourceId::operator= ( ResourceId &&  ) -> ResourceId &=default

default

operator==()

constexpr auto ResourceId::operator== ( const ResourceId &  other ) const -> bool

inlineconstexpr

相等比较操作符

Parameters

other

另一个资源 ID

Returns

bool 相等返回 true

Definition at line 122 of file resource_id.hpp.

                                                                   {
    return value_ == other.value_;
  }

Member Data Documentation

kDataMask

constexpr uint64_t ResourceId::kDataMask = 0x00FFFFFFFFFFFFFFULL

staticconstexprprivate

Definition at line 158 of file resource_id.hpp.

kTypeMask

constexpr uint64_t ResourceId::kTypeMask = 0xFF00000000000000ULL

staticconstexprprivate

Definition at line 157 of file resource_id.hpp.

kTypeShift

constexpr uint8_t ResourceId::kTypeShift = 56

staticconstexprprivate

Definition at line 156 of file resource_id.hpp.

value_

uint64_t ResourceId::value_ {0}

private

内部存储的原始值

Definition at line 161 of file resource_id.hpp.

{0};

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The documentation for this class was generated from the following file:

• /workspaces/SimpleKernel/src/task/include/resource_id.hpp