1 /*-----------------------------------------------------------------------------+
2 | The ncurses menu library is Copyright (C) 1995-1997 |
3 | by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
4 | All Rights Reserved. |
6 | Permission to use, copy, modify, and distribute this software and its |
7 | documentation for any purpose and without fee is hereby granted, provided |
8 | that the above copyright notice appear in all copies and that both that |
9 | copyright notice and this permission notice appear in supporting |
10 | documentation, and that the name of the above listed copyright holder(s) not |
11 | be used in advertising or publicity pertaining to distribution of the |
12 | software without specific, written prior permission. |
14 | THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
15 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
16 | NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
17 | ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
18 | SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
19 | NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
20 | THE USE OR PERFORMANCE OF THIS SOFTWARE. |
21 +-----------------------------------------------------------------------------*/
23 /* Common internal header for menu and form library */
26 # include <ncurses_cfg.h>
30 #include <sys/types.h>
35 #if !HAVE_EXTERN_ERRNO
43 /* in case of debug version we ignore the suppression of assertions */
53 #define MODULE_ID(id) static const char Ident[] = id;
55 #define MODULE_ID(id) /*nothing*/
59 /* Maximum regular 8-bit character code */
60 #define MAX_REGULAR_CHARACTER (0xff)
62 #define SET_ERROR(code) (errno=(code))
63 #define RETURN(code) return( SET_ERROR(code) )
65 /* The few common values in the status fields for menus and forms */
66 #define _POSTED (0x01) /* menu or form is posted */
67 #define _IN_DRIVER (0x02) /* menu or form is processing hook routine */
69 /* Call object hook */
70 #define Call_Hook( object, handler ) \
71 if ( (object) && ((object)->handler) )\
73 (object)->status |= _IN_DRIVER;\
74 (object)->handler(object);\
75 (object)->status &= ~_IN_DRIVER;\
81 # if CC_HAS_INLINE_FUNCS
83 # define INLINE inline