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authorRafael Espindola <rafael.espindola@gmail.com>2013-07-18 03:29:51 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-07-18 03:29:51 +0000
commit1c881d9d35a7880d0c102119b29d20ceb2ed1975 (patch)
tree482451f1e0b4c1aa0454b43d01ae58b526f77dc5 /lib/Support
parent1ceefa6aa3fa82f7dda1ac070d133d3b1102bf93 (diff)
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Remove dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r--lib/Support/Unix/Path.inc59
-rw-r--r--lib/Support/Windows/Path.inc23
2 files changed, 0 insertions, 82 deletions
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index 84f8d37..8944008 100644
--- a/lib/Support/Unix/Path.inc
+++ b/lib/Support/Unix/Path.inc
@@ -320,65 +320,6 @@ error_code current_path(SmallVectorImpl<char> &result) {
return error_code::success();
}
-error_code copy_file(const Twine &from, const Twine &to, copy_option copt) {
- // Get arguments.
- SmallString<128> from_storage;
- SmallString<128> to_storage;
- StringRef f = from.toNullTerminatedStringRef(from_storage);
- StringRef t = to.toNullTerminatedStringRef(to_storage);
-
- const size_t buf_sz = 32768;
- char buffer[buf_sz];
- int from_file = -1, to_file = -1;
-
- // Open from.
- if ((from_file = ::open(f.begin(), O_RDONLY)) < 0)
- return error_code(errno, system_category());
- AutoFD from_fd(from_file);
-
- // Stat from.
- struct stat from_stat;
- if (::stat(f.begin(), &from_stat) != 0)
- return error_code(errno, system_category());
-
- // Setup to flags.
- int to_flags = O_CREAT | O_WRONLY;
- if (copt == copy_option::fail_if_exists)
- to_flags |= O_EXCL;
-
- // Open to.
- if ((to_file = ::open(t.begin(), to_flags, from_stat.st_mode)) < 0)
- return error_code(errno, system_category());
- AutoFD to_fd(to_file);
-
- // Copy!
- ssize_t sz, sz_read = 1, sz_write;
- while (sz_read > 0 &&
- (sz_read = ::read(from_fd, buffer, buf_sz)) > 0) {
- // Allow for partial writes - see Advanced Unix Programming (2nd Ed.),
- // Marc Rochkind, Addison-Wesley, 2004, page 94
- sz_write = 0;
- do {
- if ((sz = ::write(to_fd, buffer + sz_write, sz_read - sz_write)) < 0) {
- sz_read = sz; // cause read loop termination.
- break; // error.
- }
- sz_write += sz;
- } while (sz_write < sz_read);
- }
-
- // After all the file operations above the return value of close actually
- // matters.
- if (::close(from_fd.take()) < 0) sz_read = -1;
- if (::close(to_fd.take()) < 0) sz_read = -1;
-
- // Check for errors.
- if (sz_read < 0)
- return error_code(errno, system_category());
-
- return error_code::success();
-}
-
error_code create_directory(const Twine &path, bool &existed) {
SmallString<128> path_storage;
StringRef p = path.toNullTerminatedStringRef(path_storage);
diff --git a/lib/Support/Windows/Path.inc b/lib/Support/Windows/Path.inc
index 2b04318..0eb0759 100644
--- a/lib/Support/Windows/Path.inc
+++ b/lib/Support/Windows/Path.inc
@@ -324,29 +324,6 @@ retry_cur_dir:
return error_code::success();
}
-error_code copy_file(const Twine &from, const Twine &to, copy_option copt) {
- // Get arguments.
- SmallString<128> from_storage;
- SmallString<128> to_storage;
- StringRef f = from.toStringRef(from_storage);
- StringRef t = to.toStringRef(to_storage);
-
- // Convert to utf-16.
- SmallVector<wchar_t, 128> wide_from;
- SmallVector<wchar_t, 128> wide_to;
- if (error_code ec = UTF8ToUTF16(f, wide_from)) return ec;
- if (error_code ec = UTF8ToUTF16(t, wide_to)) return ec;
-
- // Copy the file.
- BOOL res = ::CopyFileW(wide_from.begin(), wide_to.begin(),
- copt != copy_option::overwrite_if_exists);
-
- if (res == 0)
- return windows_error(::GetLastError());
-
- return error_code::success();
-}
-
error_code create_directory(const Twine &path, bool &existed) {
SmallString<128> path_storage;
SmallVector<wchar_t, 128> path_utf16;