/// return a MemoryBuffer.
static error_code getOpenFile(int FD, const char *Filename,
OwningPtr<MemoryBuffer> &result,
- size_t FileSize = -1,
- size_t MapSize = -1,
- off_t Offset = 0,
+ uint64_t FileSize = -1,
+ uint64_t MapSize = -1,
+ int64_t Offset = 0,
bool RequiresNullTerminator = true);
/// getMemBuffer - Open the specified memory range as a MemoryBuffer. Note