dirRenameWasi

fn dirRenameWasi(
    userdata: ?*anyopaque,
    old_dir: Dir,
    old_sub_path: []const u8,
    new_dir: Dir,
    new_sub_path: []const u8,
) Dir.RenameError!void

File

Code

fn dirRenameWasi(
    userdata: ?*anyopaque,
    old_dir: Dir,
    old_sub_path: []const u8,
    new_dir: Dir,
    new_sub_path: []const u8,
) Dir.RenameError!void {
    if (builtin.link_libc) return dirRenamePosix(userdata, old_dir, old_sub_path, new_dir, new_sub_path);

    const t: *Threaded = @ptrCast(@alignCast(userdata));
    _ = t;

    const syscall: Syscall = try .start();
    while (true) {
        switch (std.os.wasi.path_rename(old_dir.handle, old_sub_path.ptr, old_sub_path.len, new_dir.handle, new_sub_path.ptr, new_sub_path.len)) {
            .SUCCESS => return syscall.finish(),
            .INTR => {
                try syscall.checkCancel();
                continue;
            },
            else => |e| {
                syscall.finish();
                switch (e) {
                    .ACCES => return error.AccessDenied,
                    .PERM => return error.PermissionDenied,
                    .BUSY => return error.FileBusy,
                    .DQUOT => return error.DiskQuota,
                    .FAULT => |err| return errnoBug(err),
                    .INVAL => |err| return errnoBug(err),
                    .ISDIR => return error.IsDir,
                    .LOOP => return error.SymLinkLoop,
                    .MLINK => return error.LinkQuotaExceeded,
                    .NAMETOOLONG => return error.NameTooLong,
                    .NOENT => return error.FileNotFound,
                    .NOTDIR => return error.NotDir,
                    .NOMEM => return error.SystemResources,
                    .NOSPC => return error.NoSpaceLeft,
                    .EXIST => return error.DirNotEmpty,
                    .NOTEMPTY => return error.DirNotEmpty,
                    .ROFS => return error.ReadOnlyFileSystem,
                    .XDEV => return error.CrossDevice,
                    .NOTCAPABLE => return error.AccessDenied,
                    .ILSEQ => return error.BadPathName,
                    else => |err| return posix.unexpectedErrno(err),
                }
            },
        }
    }
}