forked from OSchip/llvm-project
parent
8978389a32
commit
b32292ddf7
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@ -308,14 +308,6 @@ inline error_code create_directory(const Twine &Path) {
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/// , otherwise a platform specific error_code.
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error_code create_hard_link(const Twine &to, const Twine &from);
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/// @brief Create a symbolic link from \a from to \a to.
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///
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/// @param to The path to symbolically link to.
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/// @param from The path to symbolically link from. This is created.
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/// @returns errc::success if exists(to) && exists(from) && is_symlink(from),
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/// otherwise a platform specific error_code.
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error_code create_symlink(const Twine &to, const Twine &from);
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/// @brief Get the current path.
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///
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/// @param result Holds the current path on return.
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@ -360,19 +360,6 @@ error_code create_hard_link(const Twine &to, const Twine &from) {
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return error_code::success();
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}
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error_code create_symlink(const Twine &to, const Twine &from) {
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// Get arguments.
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SmallString<128> from_storage;
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SmallString<128> to_storage;
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StringRef f = from.toNullTerminatedStringRef(from_storage);
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StringRef t = to.toNullTerminatedStringRef(to_storage);
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if (::symlink(t.begin(), f.begin()) == -1)
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return error_code(errno, system_category());
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return error_code::success();
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}
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error_code remove(const Twine &path, bool &existed) {
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SmallString<128> path_storage;
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StringRef p = path.toNullTerminatedStringRef(path_storage);
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@ -45,15 +45,6 @@ using llvm::sys::windows::UTF8ToUTF16;
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using llvm::sys::windows::UTF16ToUTF8;
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namespace {
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typedef BOOLEAN (WINAPI *PtrCreateSymbolicLinkW)(
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/*__in*/ LPCWSTR lpSymlinkFileName,
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/*__in*/ LPCWSTR lpTargetFileName,
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/*__in*/ DWORD dwFlags);
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PtrCreateSymbolicLinkW create_symbolic_link_api =
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PtrCreateSymbolicLinkW(::GetProcAddress(
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::GetModuleHandleW(L"Kernel32.dll"), "CreateSymbolicLinkW"));
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error_code TempDir(SmallVectorImpl<wchar_t> &result) {
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retry_temp_dir:
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DWORD len = ::GetTempPathW(result.capacity(), result.begin());
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@ -312,29 +303,6 @@ error_code create_hard_link(const Twine &to, const Twine &from) {
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return error_code::success();
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}
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error_code create_symlink(const Twine &to, const Twine &from) {
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// Only do it if the function is available at runtime.
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if (!create_symbolic_link_api)
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return make_error_code(errc::function_not_supported);
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// Get arguments.
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SmallString<128> from_storage;
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SmallString<128> to_storage;
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StringRef f = from.toStringRef(from_storage);
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StringRef t = to.toStringRef(to_storage);
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// Convert to utf-16.
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SmallVector<wchar_t, 128> wide_from;
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SmallVector<wchar_t, 128> wide_to;
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if (error_code ec = UTF8ToUTF16(f, wide_from)) return ec;
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if (error_code ec = UTF8ToUTF16(t, wide_to)) return ec;
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if (!create_symbolic_link_api(wide_from.begin(), wide_to.begin(), 0))
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return windows_error(::GetLastError());
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return error_code::success();
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}
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error_code remove(const Twine &path, bool &existed) {
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SmallString<128> path_storage;
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SmallVector<wchar_t, 128> path_utf16;
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