};
}
-static error_code TempDir(SmallVectorImpl<char> &result) {
+static std::error_code TempDir(SmallVectorImpl<char> &result) {
// FIXME: Don't use TMPDIR if program is SUID or SGID enabled.
const char *dir = nullptr;
(dir = std::getenv("TMPDIR")) || (dir = std::getenv("TMP")) ||
result.clear();
StringRef d(dir);
result.append(d.begin(), d.end());
- return error_code();
+ return std::error_code();
}
namespace llvm {
return UniqueID(fs_st_dev, fs_st_ino);
}
-error_code current_path(SmallVectorImpl<char> &result) {
+std::error_code current_path(SmallVectorImpl<char> &result) {
result.clear();
const char *pwd = ::getenv("PWD");
!llvm::sys::fs::status(".", DotStatus) &&
PWDStatus.getUniqueID() == DotStatus.getUniqueID()) {
result.append(pwd, pwd + strlen(pwd));
- return error_code();
+ return std::error_code();
}
#ifdef MAXPATHLEN
if (::getcwd(result.data(), result.capacity()) == nullptr) {
// See if there was a real error.
if (errno != ENOMEM)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
// Otherwise there just wasn't enough space.
result.reserve(result.capacity() * 2);
} else
}
result.set_size(strlen(result.data()));
- return error_code();
+ return std::error_code();
}
-error_code create_directory(const Twine &path, bool IgnoreExisting) {
+std::error_code create_directory(const Twine &path, bool IgnoreExisting) {
SmallString<128> path_storage;
StringRef p = path.toNullTerminatedStringRef(path_storage);
if (::mkdir(p.begin(), S_IRWXU | S_IRWXG) == -1) {
if (errno != EEXIST || !IgnoreExisting)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
}
- return error_code();
-}
-
-error_code normalize_separators(SmallVectorImpl<char> &Path) {
- for (auto PI = Path.begin(), PE = Path.end(); PI < PE; ++PI) {
- if (*PI == '\\') {
- auto PN = PI + 1;
- if (PN < PE && *PN == '\\')
- ++PI; // increment once, the for loop will move over the escaped slash
- else
- *PI = '/';
- }
- }
- return error_code();
+ return std::error_code();
}
// Note that we are using symbolic link because hard links are not supported by
// all filesystems (SMB doesn't).
-error_code create_link(const Twine &to, const Twine &from) {
+std::error_code create_link(const Twine &to, const Twine &from) {
// Get arguments.
SmallString<128> from_storage;
SmallString<128> to_storage;
StringRef t = to.toNullTerminatedStringRef(to_storage);
if (::symlink(t.begin(), f.begin()) == -1)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
- return error_code();
+ return std::error_code();
}
-error_code remove(const Twine &path, bool IgnoreNonExisting) {
+std::error_code remove(const Twine &path, bool IgnoreNonExisting) {
SmallString<128> path_storage;
StringRef p = path.toNullTerminatedStringRef(path_storage);
struct stat buf;
if (lstat(p.begin(), &buf) != 0) {
if (errno != ENOENT || !IgnoreNonExisting)
- return error_code(errno, generic_category());
- return error_code();
+ return std::error_code(errno, std::generic_category());
+ return std::error_code();
}
// Note: this check catches strange situations. In all cases, LLVM should
// effectively prevents LLVM from erasing things like /dev/null, any block
// special file, or other things that aren't "regular" files.
if (!S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode) && !S_ISLNK(buf.st_mode))
- return make_error_code(std::errc::operation_not_permitted);
+ return make_error_code(errc::operation_not_permitted);
if (::remove(p.begin()) == -1) {
if (errno != ENOENT || !IgnoreNonExisting)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
}
- return error_code();
+ return std::error_code();
}
-error_code rename(const Twine &from, const Twine &to) {
+std::error_code rename(const Twine &from, const Twine &to) {
// Get arguments.
SmallString<128> from_storage;
SmallString<128> to_storage;
StringRef t = to.toNullTerminatedStringRef(to_storage);
if (::rename(f.begin(), t.begin()) == -1)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
- return error_code();
+ return std::error_code();
}
-error_code resize_file(const Twine &path, uint64_t size) {
+std::error_code resize_file(const Twine &path, uint64_t size) {
SmallString<128> path_storage;
StringRef p = path.toNullTerminatedStringRef(path_storage);
if (::truncate(p.begin(), size) == -1)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
- return error_code();
+ return std::error_code();
}
-error_code exists(const Twine &path, bool &result) {
+std::error_code exists(const Twine &path, bool &result) {
SmallString<128> path_storage;
StringRef p = path.toNullTerminatedStringRef(path_storage);
if (::access(p.begin(), F_OK) == -1) {
if (errno != ENOENT)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
result = false;
} else
result = true;
- return error_code();
+ return std::error_code();
}
bool can_write(const Twine &Path) {
A.fs_st_ino == B.fs_st_ino;
}
-error_code equivalent(const Twine &A, const Twine &B, bool &result) {
+std::error_code equivalent(const Twine &A, const Twine &B, bool &result) {
file_status fsA, fsB;
- if (error_code ec = status(A, fsA)) return ec;
- if (error_code ec = status(B, fsB)) return ec;
+ if (std::error_code ec = status(A, fsA))
+ return ec;
+ if (std::error_code ec = status(B, fsB))
+ return ec;
result = equivalent(fsA, fsB);
- return error_code();
+ return std::error_code();
}
-static error_code fillStatus(int StatRet, const struct stat &Status,
+static std::error_code fillStatus(int StatRet, const struct stat &Status,
file_status &Result) {
if (StatRet != 0) {
- error_code ec(errno, generic_category());
- if (ec == std::errc::no_such_file_or_directory)
+ std::error_code ec(errno, std::generic_category());
+ if (ec == errc::no_such_file_or_directory)
Result = file_status(file_type::file_not_found);
else
Result = file_status(file_type::status_error);
file_status(Type, Perms, Status.st_dev, Status.st_ino, Status.st_mtime,
Status.st_uid, Status.st_gid, Status.st_size);
- return error_code();
+ return std::error_code();
}
-error_code status(const Twine &Path, file_status &Result) {
+std::error_code status(const Twine &Path, file_status &Result) {
SmallString<128> PathStorage;
StringRef P = Path.toNullTerminatedStringRef(PathStorage);
return fillStatus(StatRet, Status, Result);
}
-error_code status(int FD, file_status &Result) {
+std::error_code status(int FD, file_status &Result) {
struct stat Status;
int StatRet = ::fstat(FD, &Status);
return fillStatus(StatRet, Status, Result);
}
-error_code setLastModificationAndAccessTime(int FD, TimeValue Time) {
+std::error_code setLastModificationAndAccessTime(int FD, TimeValue Time) {
#if defined(HAVE_FUTIMENS)
timespec Times[2];
Times[0].tv_sec = Time.toEpochTime();
Times[0].tv_nsec = 0;
Times[1] = Times[0];
if (::futimens(FD, Times))
- return error_code(errno, generic_category());
- return error_code();
+ return std::error_code(errno, std::generic_category());
+ return std::error_code();
#elif defined(HAVE_FUTIMES)
timeval Times[2];
Times[0].tv_sec = Time.toEpochTime();
Times[0].tv_usec = 0;
Times[1] = Times[0];
if (::futimes(FD, Times))
- return error_code(errno, generic_category());
- return error_code();
+ return std::error_code(errno, std::generic_category());
+ return std::error_code();
#else
#warning Missing futimes() and futimens()
- return make_error_code(std::errc::not_supported);
+ return make_error_code(errc::function_not_supported);
#endif
}
-error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset) {
+std::error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset) {
AutoFD ScopedFD(FD);
if (!CloseFD)
ScopedFD.take();
// Figure out how large the file is.
struct stat FileInfo;
if (fstat(FD, &FileInfo) == -1)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
uint64_t FileSize = FileInfo.st_size;
if (Size == 0)
else if (FileSize < Size) {
// We need to grow the file.
if (ftruncate(FD, Size) == -1)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
}
int flags = (Mode == readwrite) ? MAP_SHARED : MAP_PRIVATE;
#endif
Mapping = ::mmap(nullptr, Size, prot, flags, FD, Offset);
if (Mapping == MAP_FAILED)
- return error_code(errno, generic_category());
- return error_code();
+ return std::error_code(errno, std::generic_category());
+ return std::error_code();
}
mapped_file_region::mapped_file_region(const Twine &path,
mapmode mode,
uint64_t length,
uint64_t offset,
- error_code &ec)
+ 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(std::errc::invalid_argument);
+ ec = make_error_code(errc::invalid_argument);
return;
}
int oflags = (mode == readonly) ? O_RDONLY : O_RDWR;
int ofd = ::open(name.begin(), oflags);
if (ofd == -1) {
- ec = error_code(errno, generic_category());
+ ec = std::error_code(errno, std::generic_category());
return;
}
mapmode mode,
uint64_t length,
uint64_t offset,
- error_code &ec)
+ 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(std::errc::invalid_argument);
+ ec = make_error_code(errc::invalid_argument);
return;
}
return process::get_self()->page_size();
}
-error_code detail::directory_iterator_construct(detail::DirIterState &it,
+std::error_code detail::directory_iterator_construct(detail::DirIterState &it,
StringRef path){
SmallString<128> path_null(path);
DIR *directory = ::opendir(path_null.c_str());
if (!directory)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
it.IterationHandle = reinterpret_cast<intptr_t>(directory);
// Add something for replace_filename to replace.
return directory_iterator_increment(it);
}
-error_code detail::directory_iterator_destruct(detail::DirIterState &it) {
+std::error_code detail::directory_iterator_destruct(detail::DirIterState &it) {
if (it.IterationHandle)
::closedir(reinterpret_cast<DIR *>(it.IterationHandle));
it.IterationHandle = 0;
it.CurrentEntry = directory_entry();
- return error_code();
+ return std::error_code();
}
-error_code detail::directory_iterator_increment(detail::DirIterState &it) {
+std::error_code detail::directory_iterator_increment(detail::DirIterState &it) {
errno = 0;
dirent *cur_dir = ::readdir(reinterpret_cast<DIR *>(it.IterationHandle));
if (cur_dir == nullptr && errno != 0) {
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
} else if (cur_dir != nullptr) {
StringRef name(cur_dir->d_name, NAMLEN(cur_dir));
if ((name.size() == 1 && name[0] == '.') ||
} else
return directory_iterator_destruct(it);
- return error_code();
+ return std::error_code();
}
-error_code openFileForRead(const Twine &Name, int &ResultFD) {
+std::error_code openFileForRead(const Twine &Name, int &ResultFD) {
SmallString<128> Storage;
StringRef P = Name.toNullTerminatedStringRef(Storage);
while ((ResultFD = open(P.begin(), O_RDONLY)) < 0) {
if (errno != EINTR)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
}
- return error_code();
+ return std::error_code();
}
-error_code openFileForWrite(const Twine &Name, int &ResultFD,
+std::error_code openFileForWrite(const Twine &Name, int &ResultFD,
sys::fs::OpenFlags Flags, unsigned Mode) {
// Verify that we don't have both "append" and "excl".
assert((!(Flags & sys::fs::F_Excl) || !(Flags & sys::fs::F_Append)) &&
StringRef P = Name.toNullTerminatedStringRef(Storage);
while ((ResultFD = open(P.begin(), OpenFlags, Mode)) < 0) {
if (errno != EINTR)
- return error_code(errno, generic_category());
+ return std::error_code(errno, std::generic_category());
}
- return error_code();
+ return std::error_code();
}
} // end namespace fs
projects / oota-llvm.git / blobdiff