+
+/* out-of-band values for representing absent capabilities */
+#define ABSENT_BOOLEAN ((signed char)-1) /* 255 */
+#define ABSENT_NUMERIC (-1)
+#define ABSENT_STRING (char *)0
+
+/* out-of-band values for representing cancels */
+#define CANCELLED_BOOLEAN ((signed char)-2) /* 254 */
+#define CANCELLED_NUMERIC (-2)
+#define CANCELLED_STRING (char *)(-1)
+
+#define VALID_BOOLEAN(s) ((unsigned char)(s) <= 1) /* reject "-1" */
+#define VALID_NUMERIC(s) ((s) >= 0)
+#define VALID_STRING(s) ((s) != CANCELLED_STRING && (s) != ABSENT_STRING)
+
+#define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
+
+#define CATCHALL(handler) { \
+ int nsig; \
+ for (nsig = SIGHUP; nsig < SIGTERM; ++nsig) \
+ if (nsig != SIGKILL) \
+ signal(nsig, handler); \
+ }
+
+/*
+ * Workaround for clean(er) compile with Solaris's legacy curses.
+ * The same would be needed for HPUX 10.20
+ */
+#ifndef TPUTS_ARG
+#if defined(sun) && !defined(_XOPEN_CURSES) && !defined(NCURSES_VERSION_PATCH)
+#define TPUTS_ARG char
+extern char *tgoto(char *, int, int); /* available, but not prototyped */
+#else
+#define TPUTS_ARG int
+#endif
+#endif
+
+/*
+ * Workarounds for Solaris's X/Open curses
+ */
+#if defined(sun) && defined(_XOPEN_CURSES) && !defined(NCURSES_VERSION_PATCH)
+#if !defined(KEY_MIN) && defined(__KEY_MIN)
+#define KEY_MIN __KEY_MIN
+#endif
+#if !defined(KEY_MAX) && defined(__KEY_MIN)
+#define KEY_MAX __KEY_MAX
+#endif
+#endif
+
+/*
+ * Workaround to build with Sun's default SVr4 curses.
+ */
+#ifdef NCURSES_VERSION
+#ifndef HAVE_VW_PRINTW
+#define HAVE_VW_PRINTW 1
+#endif
+#endif
+
+/*
+ * ncurses provides arrays of capability names; X/Open discarded these SVr4
+ * features. Some implementations continue to provide them (see the test
+ * configure script).
+ */
+#ifdef NCURSES_VERSION
+#ifndef HAVE_CURSES_DATA_BOOLNAMES
+#define HAVE_CURSES_DATA_BOOLNAMES 1
+#endif
+#endif
+
+/*
+ * ncurses uses const in some places where X/Open does (or did) not allow.
+ */
+#ifdef NCURSES_VERSION
+#define CONST_MENUS const
+#else
+#define CONST_MENUS /* nothing */
+#endif
+
+#ifndef HAVE_USE_WINDOW
+#if !defined(NCURSES_VERSION_PATCH) || (NCURSES_VERSION_PATCH < 20070915) || !NCURSES_EXT_FUNCS
+#define HAVE_USE_WINDOW 0
+#else
+#define HAVE_USE_WINDOW 1
+#endif
+#endif
+
+/*
+ * Simplify setting up demo of threading with these macros.
+ */
+
+#if !HAVE_USE_WINDOW
+typedef int (*NCURSES_WINDOW_CB)(WINDOW *, void *);
+typedef int (*NCURSES_SCREEN_CB)(SCREEN *, void *);
+#endif
+
+#if HAVE_USE_WINDOW
+#define USING_WINDOW(w,func) use_window(w, (NCURSES_WINDOW_CB) func, w)
+#define USING_WINDOW2(w,func,data) use_window(w, (NCURSES_WINDOW_CB) func, data)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#else
+#define USING_WINDOW(w,func) func(w)
+#define USING_WINDOW2(w,func,data) func(w,data)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#endif
+
+#if HAVE_USE_WINDOW
+#define USING_SCREEN(s,func,data) use_screen(s, (NCURSES_SCREEN_CB) func, data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#else
+#define USING_SCREEN(s,func,data) func(data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#endif
+
+#ifdef TRACE
+#define Trace(p) _tracef p
+#define USE_TRACE 1
+#else
+#define Trace(p) /* nothing */
+#define USE_TRACE 0
+#endif
+
+#define MvAddCh (void) mvaddch
+#define MvWAddCh (void) mvwaddch
+#define MvAddStr (void) mvaddstr
+#define MvWAddStr (void) mvwaddstr
+#define MvWAddChStr (void) mvwaddchstr
+#define MvPrintw (void) mvprintw
+#define MvWPrintw (void) mvwprintw
+#define MvHLine (void) mvhline
+#define MvWHLine (void) mvwhline
+#define MvVLine (void) mvvline
+#define MvWVLine (void) mvwvline
+
+/*
+ * Workaround for defective implementation of gcc attribute warn_unused_result
+ */
+#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
+#define IGNORE_RC(func) errno = func
+#else
+#define IGNORE_RC(func) (void) func
+#endif /* gcc workarounds */
+
+#define init_mb(state) memset(&state, 0, sizeof(state))
+
+#endif /* __TEST_PRIV_H */