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AK: Add Error::from_windows_error(void)

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Also slightly improve Error::from_windows_error(int)
This commit is contained in:
stasoid 2024-12-08 22:00:56 +05:00 • committed by Andrew Kaster
commit 870cce9d11
Notes: github-actions[bot] 2025-02-06 02:28:57 +00:00
5 changed files with 40 additions and 34 deletions
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4
Libraries/LibCore/SystemWindows.cpp
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@ -30,7 +30,7 @@ ErrorOr<int> open(StringView path, int options, mode_t mode)
if (::stat(sz_path, &st) == 0 && (st.st_mode & S_IFDIR)) {
HANDLE dir_handle = CreateFile(sz_path, GENERIC_ALL, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (dir_handle == INVALID_HANDLE_VALUE)
return Error::from_windows_error(GetLastError());
return Error::from_windows_error();
int dir_fd = _open_osfhandle((intptr_t)dir_handle, 0);
if (dir_fd != -1)
return dir_fd;
@ -84,7 +84,7 @@ ErrorOr<void> ftruncate(int fd, off_t length)
return result.release_error();
if (SetEndOfFile((HANDLE)_get_osfhandle(fd)) == 0)
return Error::from_windows_error(GetLastError());
return Error::from_windows_error();
return {};
}