Lines Matching defs:MapSize

124 getFileAux(const Twine &Filename, uint64_t MapSize, uint64_t Offset,
176 MemoryBuffer::getFileSlice(const Twine &FilePath, uint64_t MapSize,
179   return getFileAux<MemoryBuffer>(FilePath, MapSize, Offset, /*IsText=*/false,
263   return getFileAux<MemoryBuffer>(Filename, /*MapSize=*/-1, /*Offset=*/0,
271                 uint64_t MapSize, int64_t Offset, bool RequiresNullTerminator,
276 getFileAux(const Twine &Filename, uint64_t MapSize, uint64_t Offset,
284   auto Ret = getOpenFileImpl<MB>(FD, Filename, /*FileSize=*/-1, MapSize, Offset,
294       Filename, /*MapSize=*/-1, /*Offset=*/0, /*IsText=*/false,
299 WritableMemoryBuffer::getFileSlice(const Twine &Filename, uint64_t MapSize,
303       Filename, MapSize, Offset, /*IsText=*/false,
359                           size_t MapSize,
377   if (MapSize < 4 * 4096 || MapSize < (unsigned)PageSize)
386   // RequiresNullTerminator = false and MapSize != -1.
396   size_t End = Offset + MapSize;
418 getReadWriteFile(const Twine &Filename, uint64_t FileSize, uint64_t MapSize,
427   if (MapSize == uint64_t(-1)) {
445     MapSize = FileSize;
451           MemoryBufferMMapFile<WriteThroughMemoryBuffer>(false, FD, MapSize,
465 WriteThroughMemoryBuffer::getFileSlice(const Twine &Filename, uint64_t MapSize,
467   return getReadWriteFile(Filename, -1, MapSize, Offset);
473                 uint64_t MapSize, int64_t Offset, bool RequiresNullTerminator,
478   if (MapSize == uint64_t(-1)) {
497     MapSize = FileSize;
500   if (shouldUseMmap(FD, FileSize, MapSize, Offset, RequiresNullTerminator,
505             RequiresNullTerminator, FD, MapSize, Offset, EC));
518   // Offset == 0 and MapSize == FileSize). Reading a file slice does not work.
519   if (Offset == 0 && MapSize == FileSize && *NeedConversion)
524       WritableMemoryBuffer::getNewUninitMemBuffer(MapSize, Filename, Alignment);
559     sys::fs::file_t FD, const Twine &Filename, uint64_t MapSize, int64_t Offset,
561   assert(MapSize != uint64_t(-1));
562   return getOpenFileImpl<MemoryBuffer>(FD, Filename, -1, MapSize, Offset, false,