LLDB: lldb_private::FileCache Class Reference

LLDB mainline

#include <FileCache.h>

Public Member Functions
lldb::user_id_t	OpenFile (const FileSpec &file_spec, File::OpenOptions flags, uint32_t mode, Status &error)

bool	CloseFile (lldb::user_id_t fd, Status &error)

uint64_t	WriteFile (lldb::user_id_t fd, uint64_t offset, const void *src, uint64_t src_len, Status &error)

uint64_t	ReadFile (lldb::user_id_t fd, uint64_t offset, void *dst, uint64_t dst_len, Status &error)

Static Public Member Functions
static FileCache &	GetInstance ()

Private Types
typedef std::map< lldb::user_id_t, lldb::FileUP >	FDToFileMap

Private Member Functions
	FileCache ()=default

Private Attributes
FDToFileMap	m_cache

Static Private Attributes
static FileCache *	m_instance = nullptr

Detailed Description

Definition at line 22 of file FileCache.h.

Member Typedef Documentation

◆ FDToFileMap

typedef std::map<lldb::user_id_t, lldb::FileUP> lldb_private::FileCache::FDToFileMap

private

Definition at line 26 of file FileCache.h.

Constructor & Destructor Documentation

◆ FileCache()

lldb_private::FileCache::FileCache ( )

privatedefault

Referenced by GetInstance().

Member Function Documentation

◆ CloseFile()

bool FileCache::CloseFile	(	lldb::user_id_t	fd,
		Status &	error
	)

Definition at line 43 of file FileCache.cpp.

References error(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), m_cache, and UINT64_MAX.

Referenced by lldb_private::Platform::CloseFile().

◆ GetInstance()

FileCache & FileCache::GetInstance ( )

static

Definition at line 19 of file FileCache.cpp.

References FileCache(), and m_instance.

Referenced by lldb_private::Platform::CloseFile(), PlatformPOSIX::GetFile(), lldb_private::Platform::OpenFile(), lldb_private::Platform::ReadFile(), and lldb_private::Platform::WriteFile().

◆ OpenFile()

lldb::user_id_t FileCache::OpenFile	(	const FileSpec &	file_spec,
		File::OpenOptions	flags,
		uint32_t	mode,
		Status &	error
	)

Definition at line 26 of file FileCache.cpp.

References error(), lldb_private::Status::FromError(), lldb_private::Status::FromErrorString(), lldb_private::FileSystem::Instance(), m_cache, lldb_private::FileSystem::Open(), and UINT64_MAX.

Referenced by PlatformPOSIX::GetFile(), and lldb_private::Platform::OpenFile().

◆ ReadFile()

uint64_t FileCache::ReadFile	(	lldb::user_id_t	fd,
		uint64_t	offset,
		void *	dst,
		uint64_t	dst_len,
		Status &	error
	)

Definition at line 92 of file FileCache.cpp.

References error(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), m_cache, and UINT64_MAX.

Referenced by lldb_private::Platform::ReadFile().

◆ WriteFile()

uint64_t FileCache::WriteFile	(	lldb::user_id_t	fd,
		uint64_t	offset,
		const void *	src,
		uint64_t	src_len,
		Status &	error
	)

Definition at line 64 of file FileCache.cpp.

References error(), lldb_private::Status::FromErrorString(), lldb_private::Status::FromErrorStringWithFormat(), m_cache, and UINT64_MAX.

Referenced by lldb_private::Platform::WriteFile().

Member Data Documentation

◆ m_cache

FDToFileMap lldb_private::FileCache::m_cache

private

Definition at line 43 of file FileCache.h.

Referenced by CloseFile(), OpenFile(), ReadFile(), and WriteFile().

◆ m_instance

FileCache * FileCache::m_instance = nullptr

staticprivate

Definition at line 41 of file FileCache.h.

Referenced by GetInstance().

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