FileOutputBuffer.cpp File Reference

#include "llvm/Support/FileOutputBuffer.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Memory.h"
#include "llvm/Support/Path.h"
#include <system_error>
#include <unistd.h>

Include dependency graph for FileOutputBuffer.cpp:

Go to the source code of this file.

Functions
static Expected< std::unique_ptr< InMemoryBuffer > >	createInMemoryBuffer (StringRef Path, size_t Size, unsigned Mode)
static Expected< std::unique_ptr< OnDiskBuffer > >	createOnDiskBuffer (StringRef Path, size_t Size, bool InitExisting, unsigned Mode)

Function Documentation

createInMemoryBuffer()

static Expected<std::unique_ptr<InMemoryBuffer> > createInMemoryBuffer ( StringRef  Path, size_t  Size, unsigned  Mode  )

static

Definition at line 109 of file FileOutputBuffer.cpp.

References llvm::sys::Memory::allocateMappedMemory(), llvm::errorCodeToError(), llvm::sys::Memory::MF_READ, llvm::sys::Memory::MF_WRITE, and Mode.

Referenced by llvm::FileOutputBuffer::create().

createOnDiskBuffer()

static Expected<std::unique_ptr<OnDiskBuffer> > createOnDiskBuffer ( StringRef  Path, size_t  Size, bool  InitExisting, unsigned  Mode  )

static

Definition at line 119 of file FileOutputBuffer.cpp.

References llvm::consumeError(), llvm::sys::fs::copy_file(), llvm::sys::fs::TempFile::create(), llvm::sys::fs::TempFile::discard(), llvm::errorCodeToError(), llvm::sys::fs::TempFile::FD, llvm::ARMBuildAttrs::File, llvm::sys::fs::mapped_file_region::readwrite, llvm::sys::fs::resize_file(), Size, and llvm::Expected< T >::takeError().

Referenced by llvm::FileOutputBuffer::create().