/// changing, e.g. when libclang tries to parse while the user is
/// editing/updating the file.
static ErrorOr<std::unique_ptr<MemoryBuffer>>
- getFile(Twine Filename, int64_t FileSize = -1,
+ getFile(const Twine &Filename, int64_t FileSize = -1,
bool RequiresNullTerminator = true, bool IsVolatileSize = false);
/// Given an already-open file descriptor, map some slice of it into a
/// MemoryBuffer. The slice is specified by an \p Offset and \p MapSize.
/// Since this is in the middle of a file, the buffer is not null terminated.
- ///
- /// \param IsVolatileSize Set to true to indicate that the file size may be
- /// changing, e.g. when libclang tries to parse while the user is
- /// editing/updating the file.
static ErrorOr<std::unique_ptr<MemoryBuffer>>
- getOpenFileSlice(int FD, const char *Filename, uint64_t MapSize,
- int64_t Offset, bool IsVolatileSize = false);
+ getOpenFileSlice(int FD, const Twine &Filename, uint64_t MapSize,
+ int64_t Offset);
/// Given an already-open file descriptor, read the file and return a
/// MemoryBuffer.
/// changing, e.g. when libclang tries to parse while the user is
/// editing/updating the file.
static ErrorOr<std::unique_ptr<MemoryBuffer>>
- getOpenFile(int FD, const char *Filename, uint64_t FileSize,
+ getOpenFile(int FD, const Twine &Filename, uint64_t FileSize,
bool RequiresNullTerminator = true, bool IsVolatileSize = false);
/// Open the specified memory range as a MemoryBuffer. Note that InputData
/// must be null terminated if RequiresNullTerminator is true.
- static MemoryBuffer *getMemBuffer(StringRef InputData,
- StringRef BufferName = "",
- bool RequiresNullTerminator = true);
+ static std::unique_ptr<MemoryBuffer>
+ getMemBuffer(StringRef InputData, StringRef BufferName = "",
+ bool RequiresNullTerminator = true);
+
+ static std::unique_ptr<MemoryBuffer>
+ getMemBuffer(MemoryBufferRef Ref, bool RequiresNullTerminator = true);
/// Open the specified memory range as a MemoryBuffer, copying the contents
/// and taking ownership of it. InputData does not have to be null terminated.
- static MemoryBuffer *getMemBufferCopy(StringRef InputData,
- StringRef BufferName = "");
+ static std::unique_ptr<MemoryBuffer>
+ getMemBufferCopy(StringRef InputData, const Twine &BufferName = "");
/// Allocate a new zero-initialized MemoryBuffer of the specified size. Note
/// that the caller need not initialize the memory allocated by this method.
/// The memory is owned by the MemoryBuffer object.
- static MemoryBuffer *getNewMemBuffer(size_t Size, StringRef BufferName = "");
+ static std::unique_ptr<MemoryBuffer>
+ getNewMemBuffer(size_t Size, StringRef BufferName = "");
/// Allocate a new MemoryBuffer of the specified size that is not initialized.
/// Note that the caller should initialize the memory allocated by this
/// method. The memory is owned by the MemoryBuffer object.
- static MemoryBuffer *getNewUninitMemBuffer(size_t Size,
- StringRef BufferName = "");
+ static std::unique_ptr<MemoryBuffer>
+ getNewUninitMemBuffer(size_t Size, const Twine &BufferName = "");
/// Read all of stdin into a file buffer, and return it.
static ErrorOr<std::unique_ptr<MemoryBuffer>> getSTDIN();
/// Open the specified file as a MemoryBuffer, or open stdin if the Filename
/// is "-".
static ErrorOr<std::unique_ptr<MemoryBuffer>>
- getFileOrSTDIN(StringRef Filename, int64_t FileSize = -1);
+ getFileOrSTDIN(const Twine &Filename, int64_t FileSize = -1);
//===--------------------------------------------------------------------===//
// Provided for performance analysis.