SkRefCnt.h File Reference

#include "include/core/SkTypes.h"
#include "include/private/base/SkDebug.h"
#include <atomic>
#include <cstddef>
#include <cstdint>
#include <iosfwd>
#include <type_traits>
#include <utility>

Go to the source code of this file.

Classes
class	SkRefCntBase
class	SkRefCnt
class	SkNVRefCnt< Derived >
class	sk_sp< T >

Functions
template<typename T >
static T *	SkRef (T *obj)
template<typename T >
static T *	SkSafeRef (T *obj)
template<typename T >
static void	SkSafeUnref (T *obj)
template<typename T >
void	swap (sk_sp< T > &a, sk_sp< T > &b)
template<typename T , typename U >
bool	operator== (const sk_sp< T > &a, const sk_sp< U > &b)
template<typename T >
bool	operator== (const sk_sp< T > &a, std::nullptr_t)
template<typename T >
bool	operator== (std::nullptr_t, const sk_sp< T > &b)
template<typename T , typename U >
bool	operator!= (const sk_sp< T > &a, const sk_sp< U > &b)
template<typename T >
bool	operator!= (const sk_sp< T > &a, std::nullptr_t)
template<typename T >
bool	operator!= (std::nullptr_t, const sk_sp< T > &b)
template<typename C , typename CT , typename T >
auto	operator<< (std::basic_ostream< C, CT > &os, const sk_sp< T > &sp) -> decltype(os<< sp.get())
template<typename T , typename... Args>
sk_sp< T >	sk_make_sp (Args &&... args)
template<typename T >
sk_sp< T >	sk_ref_sp (T *obj)
template<typename T >
sk_sp< T >	sk_ref_sp (const T *obj)

Function Documentation

operator!=() [1/3]

template<typename T , typename U >

bool operator!= ( const sk_sp< T > &  a, const sk_sp< U > &  b  )

inline

Definition at line 355 of file SkRefCnt.h.

                                                                                               {
    return a.get() != b.get();
}

operator!=() [2/3]

template<typename T >

bool operator!= ( const sk_sp< T > &  a, std::nullptr_t    )

inline

Definition at line 358 of file SkRefCnt.h.

                                                                                {
    return static_cast<bool>(a);
}

operator!=() [3/3]

template<typename T >

bool operator!= ( std::nullptr_t  , const sk_sp< T > &  b  )

inline

Definition at line 361 of file SkRefCnt.h.

                                                                                {
    return static_cast<bool>(b);
}

operator<<()

template<typename C , typename CT , typename T >

auto operator<<	(	std::basic_ostream< C, CT > &	os,
		const sk_sp< T > &	sp
	)		-> decltype(os << sp.get())

Definition at line 366 of file SkRefCnt.h.

                                                                                             {
    return os << sp.get();
}

operator==() [1/3]

template<typename T , typename U >

bool operator== ( const sk_sp< T > &  a, const sk_sp< U > &  b  )

inline

Definition at line 345 of file SkRefCnt.h.

                                                                                               {
    return a.get() == b.get();
}

operator==() [2/3]

template<typename T >

bool operator== ( const sk_sp< T > &  a, std::nullptr_t    )

inline

Definition at line 348 of file SkRefCnt.h.

                                                                                {
    return !a;
}

operator==() [3/3]

template<typename T >

bool operator== ( std::nullptr_t  , const sk_sp< T > &  b  )

inline

Definition at line 351 of file SkRefCnt.h.

                                                                                {
    return !b;
}

sk_make_sp()

template<typename T , typename... Args>

sk_sp< T > sk_make_sp

(

Args &&...

args

)

Definition at line 371 of file SkRefCnt.h.

                                    {
    return sk_sp<T>(new T(std::forward<Args>(args)...));
}

sk_ref_sp() [1/2]

template<typename T >

sk_sp< T > sk_ref_sp

(

const T *

obj

)

Definition at line 385 of file SkRefCnt.h.

                                                       {
    return sk_sp<T>(const_cast<T*>(SkSafeRef(obj)));
}

sk_ref_sp() [2/2]

template<typename T >

sk_sp< T > sk_ref_sp

(

T *

obj

)

Definition at line 381 of file SkRefCnt.h.

                                                 {
    return sk_sp<T>(SkSafeRef(obj));
}

SkRef()

template<typename T >

static T * SkRef ( T *  obj )

inlinestatic

Call obj->ref() and return obj. The obj must not be nullptr.

Definition at line 132 of file SkRefCnt.h.

                                                     {
    SkASSERT(obj);
    obj->ref();
    return obj;
}

SkSafeRef()

template<typename T >

static T * SkSafeRef ( T *  obj )

inlinestatic

Check if the argument is non-null, and if so, call obj->ref() and return obj.

Definition at line 140 of file SkRefCnt.h.

                                                         {
    if (obj) {
        obj->ref();
    }
    return obj;
}

SkSafeUnref()

template<typename T >

static void SkSafeUnref ( T *  obj )

inlinestatic

Check if the argument is non-null, and if so, call obj->unref()

Definition at line 149 of file SkRefCnt.h.

                                                             {
    if (obj) {
        obj->unref();
    }
}

swap()

template<typename T >

void swap ( sk_sp< T > &  a, sk_sp< T > &  b  )

inline

Definition at line 341 of file SkRefCnt.h.

                                                                   {
    a.swap(b);
}