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Remove dead code. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224029 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-12-11 17:17:26 +00:00
parent 14273ae2e4
commit de15d01f9d
4 changed files with 7 additions and 109 deletions
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33
lib/Support/Unix/Path.inc
View File

@@ -470,34 +470,6 @@ std::error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset)
return std::error_code();
}
mapped_file_region::mapped_file_region(const Twine &path,
mapmode mode,
uint64_t length,
uint64_t offset,
std::error_code &ec)
: Mode(mode)
, Size(length)
, Mapping() {
// Make sure that the requested size fits within SIZE_T.
if (length > std::numeric_limits<size_t>::max()) {
ec = make_error_code(errc::invalid_argument);
return;
}
SmallString<128> path_storage;
StringRef name = path.toNullTerminatedStringRef(path_storage);
int oflags = (mode == readonly) ? O_RDONLY : O_RDWR;
int ofd = ::open(name.begin(), oflags);
if (ofd == -1) {
ec = std::error_code(errno, std::generic_category());
return;
}
ec = init(ofd, true, offset);
if (ec)
Mapping = nullptr;
}
mapped_file_region::mapped_file_region(int fd,
bool closefd,
mapmode mode,
@@ -528,11 +500,6 @@ mapped_file_region::mapped_file_region(mapped_file_region &&other)
other.Mapping = nullptr;
}
mapped_file_region::mapmode mapped_file_region::flags() const {
assert(Mapping && "Mapping failed but used anyway!");
return Mode;
}
uint64_t mapped_file_region::size() const {
assert(Mapping && "Mapping failed but used anyway!");
return Size;

48
lib/Support/Windows/Path.inc
View File

@@ -551,49 +551,6 @@ std::error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset)
return std::error_code();
}
mapped_file_region::mapped_file_region(const Twine &path,
mapmode mode,
uint64_t length,
uint64_t offset,
std::error_code &ec)
: Mode(mode)
, Size(length)
, Mapping()
, FileDescriptor()
, FileHandle(INVALID_HANDLE_VALUE)
, FileMappingHandle() {
SmallVector<wchar_t, 128> path_utf16;
// Convert path to UTF-16.
if ((ec = widenPath(path, path_utf16)))
return;
// Get file handle for creating a file mapping.
FileHandle = ::CreateFileW(c_str(path_utf16),
Mode == readonly ? GENERIC_READ
: GENERIC_READ | GENERIC_WRITE,
Mode == readonly ? FILE_SHARE_READ
: 0,
0,
Mode == readonly ? OPEN_EXISTING
: OPEN_ALWAYS,
Mode == readonly ? FILE_ATTRIBUTE_READONLY
: FILE_ATTRIBUTE_NORMAL,
0);
if (FileHandle == INVALID_HANDLE_VALUE) {
ec = windows_error(::GetLastError());
return;
}
FileDescriptor = 0;
ec = init(FileDescriptor, true, offset);
if (ec) {
Mapping = FileMappingHandle = 0;
FileHandle = INVALID_HANDLE_VALUE;
FileDescriptor = 0;
}
}
mapped_file_region::mapped_file_region(int fd,
bool closefd,
mapmode mode,
@@ -640,11 +597,6 @@ mapped_file_region::mapped_file_region(mapped_file_region &&other)
other.FileDescriptor = 0;
}
mapped_file_region::mapmode mapped_file_region::flags() const {
assert(Mapping && "Mapping failed but used anyway!");
return Mode;
}
uint64_t mapped_file_region::size() const {
assert(Mapping && "Mapping failed but used anyway!");
return Size;