diff options
Diffstat (limited to 'include/llvm/Support/MemoryBuffer.h')
| -rw-r--r-- | include/llvm/Support/MemoryBuffer.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h index f739d19907b0..e8bdc3e89fa7 100644 --- a/include/llvm/Support/MemoryBuffer.h +++ b/include/llvm/Support/MemoryBuffer.h @@ -69,12 +69,12 @@ public: /// means that the client knows that the file exists and that it has the /// specified size. /// - /// \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. + /// \param IsVolatile Set to true to indicate that the contents of the file + /// can change outside the user's control, e.g. when libclang tries to parse + /// while the user is editing/updating the file or if the file is on an NFS. static ErrorOr<std::unique_ptr<MemoryBuffer>> getFile(const Twine &Filename, int64_t FileSize = -1, - bool RequiresNullTerminator = true, bool IsVolatileSize = false); + bool RequiresNullTerminator = true, bool IsVolatile = false); /// Read all of the specified file into a MemoryBuffer as a stream /// (i.e. until EOF reached). This is useful for special files that @@ -87,17 +87,17 @@ public: /// Since this is in the middle of a file, the buffer is not null terminated. static ErrorOr<std::unique_ptr<MemoryBuffer>> getOpenFileSlice(int FD, const Twine &Filename, uint64_t MapSize, - int64_t Offset); + int64_t Offset, bool IsVolatile = false); /// Given an already-open file descriptor, read the file and return a /// MemoryBuffer. /// - /// \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. + /// \param IsVolatile Set to true to indicate that the contents of the file + /// can change outside the user's control, e.g. when libclang tries to parse + /// while the user is editing/updating the file or if the file is on an NFS. static ErrorOr<std::unique_ptr<MemoryBuffer>> getOpenFile(int FD, const Twine &Filename, uint64_t FileSize, - bool RequiresNullTerminator = true, bool IsVolatileSize = false); + bool RequiresNullTerminator = true, bool IsVolatile = false); /// Open the specified memory range as a MemoryBuffer. Note that InputData /// must be null terminated if RequiresNullTerminator is true. @@ -136,7 +136,7 @@ public: /// Map a subrange of the specified file as a MemoryBuffer. static ErrorOr<std::unique_ptr<MemoryBuffer>> - getFileSlice(const Twine &Filename, uint64_t MapSize, uint64_t Offset); + getFileSlice(const Twine &Filename, uint64_t MapSize, uint64_t Offset, bool IsVolatile = false); //===--------------------------------------------------------------------===// // Provided for performance analysis. |