5#ifndef CORE_FXCRT_FX_MEMORY_WRAPPERS_H_
6#define CORE_FXCRT_FX_MEMORY_WRAPPERS_H_
12#include "core/fxcrt/fx_memory.h"
16 inline void operator()(
void* ptr)
const { FX_Free(ptr); }
26#define FX_DATA_PARTITION_EXCEPTION(T)
28 struct IsFXDataPartitionException<T> : std::true_type {}
33template <
class T,
void* Alloc(size_t, size_t),
void Free(
void*)>
36#if !defined(COMPILER_MSVC) || defined(NDEBUG)
37 static_assert(
std::is_arithmetic<T>::value ||
std::is_enum<T>::value ||
39 "Only numeric types allowed in this partition");
44 using const_pointer =
const T*;
46 using const_reference =
const T&;
64 pointer
address(reference x)
const noexcept {
return &x; }
65 const_pointer
address(const_reference x)
const noexcept {
return &x; }
66 pointer
allocate(size_type n,
const void* hint = 0) {
67 return static_cast<pointer>(Alloc(n,
sizeof(value_type)));
71 return std::numeric_limits<size_type>::max() /
sizeof(value_type);
74 template <
class U,
class... Args>
76 new (
reinterpret_cast<
void*>(p)) U(
std::forward<Args>(args)...);
92 typename = std::enable_if_t<std::is_arithmetic<T>::value ||
93 std::is_enum<T>::value ||
94 IsFXDataPartitionException<T>::value>>
95using FxAllocAllocator = FxPartitionAllocAllocator<T,
96 pdfium::internal::AllocOrDie,
97 pdfium::internal::Dealloc>;
102using FxStringAllocator =
103 FxPartitionAllocAllocator<T,
104 pdfium::internal::StringAllocOrDie,
105 pdfium::internal::StringDealloc>;
uint32_t FX_HashCode_GetLoweredAsIfW(ByteStringView str)
uint32_t FX_HashCode_GetLoweredA(ByteStringView str)
uint32_t FX_HashCode_GetAsIfW(ByteStringView str)
uint32_t FX_HashCode_GetA(ByteStringView str)
CPDF_Creator(CPDF_Document *pDoc, RetainPtr< IFX_RetainableWriteStream > archive)
bool SetFileVersion(int32_t fileVersion)
bool Create(uint32_t flags)
virtual FX_FILESIZE CurrentOffset() const =0
static RetainPtr< IFX_SeekableReadStream > CreateFromFilename(const char *filename)
virtual size_t ReadBlock(pdfium::span< uint8_t > buffer)
virtual FX_FILESIZE GetPosition()
virtual bool ReadBlockAtOffset(pdfium::span< uint8_t > buffer, FX_FILESIZE offset)=0
bool WriteBlock(pdfium::span< const uint8_t > buffer) override
virtual bool WriteBlockAtOffset(pdfium::span< const uint8_t > data, FX_FILESIZE offset)=0
bool WriteBlock(pdfium::span< const uint8_t > buffer) override
virtual FX_FILESIZE GetSize()=0
bool WriteFilesize(FX_FILESIZE size)
bool WriteByte(uint8_t byte)
bool WriteString(ByteStringView str)
virtual ~IFX_WriteStream()=default
bool WriteDWord(uint32_t i)
virtual bool WriteBlock(pdfium::span< const uint8_t > data)=0
void TrimLeft(ByteStringView targets)
bool IsValidLength(size_t length) const
bool Contains(ByteStringView lpszSub, size_t start=0) const
const_iterator begin() const
bool IsValidIndex(size_t index) const
static ByteString FormatFloat(float f)
ByteStringView AsStringView() const
ByteString(const char *ptr)
bool EqualNoCase(ByteStringView str) const
static ByteString Format(const char *pFormat,...)
ByteString & operator+=(const ByteString &str)
bool operator!=(ByteStringView str) const
ByteString Substr(size_t first, size_t count) const
size_t GetStringLength() const
size_t InsertAtBack(char ch)
bool operator==(ByteStringView str) const
pdfium::span< const uint8_t > raw_span() const
void AllocCopy(ByteString &dest, size_t nCopyLen, size_t nCopyIndex) const
void AssignCopy(const char *pSrcData, size_t nSrcLen)
bool Contains(char ch, size_t start=0) const
absl::optional< size_t > ReverseFind(char ch) const
intptr_t ReferenceCountForTesting() const
size_t Delete(size_t index, size_t count=1)
const_reverse_iterator rend() const
ByteString & operator+=(char ch)
const uint8_t * raw_str() const
void ReallocBeforeWrite(size_t nNewLen)
ByteString(ByteStringView bstrc)
RetainPtr< StringData > m_pData
static ByteString FormatInteger(int i)
pdfium::span< char > GetBuffer(size_t nMinBufLength)
bool operator==(const ByteString &other) const
bool operator==(const char *ptr) const
const_iterator end() const
ByteString(const ByteString &other)
ByteString(const char *pStr, size_t len)
bool operator<(ByteStringView str) const
ByteString(wchar_t)=delete
ByteString & operator+=(const char *str)
ByteString & operator+=(ByteStringView str)
ByteString(const uint8_t *pStr, size_t len)
size_t Replace(ByteStringView pOld, ByteStringView pNew)
absl::optional< size_t > Find(ByteStringView subStr, size_t start=0) const
bool operator!=(const ByteString &other) const
void SetAt(size_t index, char c)
ByteString & operator=(ByteStringView str)
ByteString(ByteStringView str1, ByteStringView str2)
void Trim(ByteStringView targets)
ByteString & operator=(const char *str)
static ByteString FormatV(const char *pFormat, va_list argList)
void TrimRight(char target)
const char * c_str() const
ByteString Substr(size_t offset) const
ByteString & operator=(const ByteString &that)
ByteString & operator=(ByteString &&that) noexcept
void TrimRight(ByteStringView targets)
bool operator<(const ByteString &other) const
ByteString(const std::initializer_list< ByteStringView > &list)
CharType operator[](const size_t index) const
const_reverse_iterator rbegin() const
bool operator!=(const char *ptr) const
int Compare(ByteStringView str) const
size_t Insert(size_t index, char ch)
void ReleaseBuffer(size_t nNewLength)
ByteString(const fxcrt::ostringstream &outStream)
void TrimLeft(char target)
size_t InsertAtFront(char ch)
ByteString First(size_t count) const
void AllocBeforeWrite(size_t nNewLen)
bool operator<(const char *ptr) const
void Concat(const char *pSrcData, size_t nSrcLen)
absl::optional< size_t > Find(char ch, size_t start=0) const
ByteString(ByteString &&other) noexcept
ByteString Last(size_t count) const
#define FPDFCREATE_INCREMENTAL
#define FPDFCREATE_NO_ORIGINAL
void * FX_Random_MT_Start(uint32_t dwSeed)
uint32_t FX_Random_MT_Generate(void *pContext)
void FX_Random_MT_Close(void *pContext)
bool operator==(const char *lhs, const ByteString &rhs)
bool operator<(const ByteStringView &lhs, const char *rhs)
ByteString operator+(const ByteString &str1, const ByteString &str2)
ByteString operator+(ByteStringView str1, const char *str2)
bool operator<(const ByteStringView &lhs, const ByteString &rhs)
ByteString operator+(const ByteString &str1, char ch)
ByteString operator+(const ByteString &str1, const char *str2)
void PrintTo(const ByteString &str, std::ostream *os)
ByteString operator+(char ch, const ByteString &str2)
ByteString operator+(const ByteString &str1, ByteStringView str2)
ByteString operator+(const char *str1, const ByteString &str2)
bool operator!=(ByteStringView lhs, const ByteString &rhs)
bool operator!=(const char *lhs, const ByteString &rhs)
ByteString operator+(ByteStringView str1, ByteStringView str2)
ByteString operator+(ByteStringView str1, char ch)
bool operator<(const char *lhs, const ByteString &rhs)
ByteString operator+(char ch, ByteStringView str2)
ByteString operator+(ByteStringView str1, const ByteString &str2)
ByteString operator+(const char *str1, ByteStringView str2)
bool operator==(ByteStringView lhs, const ByteString &rhs)
void operator()(void *ptr) const
pointer allocate(size_type n, const void *hint=0)
void deallocate(pointer p, size_type n)
const_pointer address(const_reference x) const noexcept
FxPartitionAllocAllocator() noexcept=default
size_type max_size() const noexcept
~FxPartitionAllocAllocator()=default
pointer address(reference x) const noexcept
FxPartitionAllocAllocator(const FxPartitionAllocAllocator< U, Alloc, Free > &other) noexcept
bool operator!=(const FxPartitionAllocAllocator &that)
void construct(U *p, Args &&... args)
bool operator==(const FxPartitionAllocAllocator &that)
FxPartitionAllocAllocator(const FxPartitionAllocAllocator &other) noexcept=default
size_t operator()(const ByteString &str) const