mf_common.h revision 97049 
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28
29/****************************************************************************
30 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
31 ****************************************************************************/
32
33/* Common internal header for menu and form library */
34
35#ifndef MF_COMMON_H_incl
36#define MF_COMMON_H_incl 1
37
38#include <ncurses_cfg.h>
39#include <curses.h>
40
41#include <stdlib.h>
42#include <sys/types.h>
43#include <assert.h>
44#include <string.h>
45#include <ctype.h>
46#include <errno.h>
47
48#if DECL_ERRNO
49extern int errno;
50#endif
51
52/* in case of debug version we ignore the suppression of assertions */
53#ifdef TRACE
54#  ifdef NDEBUG
55#    undef NDEBUG
56#  endif
57#endif
58
59#include <nc_alloc.h>
60
61#if USE_RCS_IDS
62#define MODULE_ID(id) static const char Ident[] = id;
63#else
64#define MODULE_ID(id) /*nothing*/
65#endif
66
67
68/* Maximum regular 8-bit character code */
69#define MAX_REGULAR_CHARACTER (0xff)
70
71#define SET_ERROR(code) (errno=(code))
72#define GET_ERROR() (errno)
73#define RETURN(code) return( SET_ERROR(code) )
74
75/* The few common values in the status fields for menus and forms */
76#define _POSTED         (0x01)  /* menu or form is posted                  */
77#define _IN_DRIVER      (0x02)  /* menu or form is processing hook routine */
78
79/* Call object hook */
80#define Call_Hook( object, handler ) \
81   if ( (object) && ((object)->handler) )\
82   {\
83	(object)->status |= _IN_DRIVER;\
84	(object)->handler(object);\
85	(object)->status &= ~_IN_DRIVER;\
86   }
87
88#define INLINE
89
90#ifndef TRACE
91#  if CC_HAS_INLINE_FUNCS
92#    undef INLINE
93#    define INLINE inline
94#  endif
95#endif
96
97#endif /* MF_COMMON_H_incl */
98