mf_common.h revision 66963 
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2 * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
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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#if HAVE_CONFIG_H
36#  include <ncurses_cfg.h>
37#endif
38
39#include <stdlib.h>
40#include <sys/types.h>
41#include <assert.h>
42#include <string.h>
43#include <ctype.h>
44#include <errno.h>
45
46#if DECL_ERRNO
47extern int errno;
48#endif
49
50/* in case of debug version we ignore the suppression of assertions */
51#ifdef TRACE
52#  ifdef NDEBUG
53#    undef NDEBUG
54#  endif
55#endif
56
57#include <nc_alloc.h>
58
59#if USE_RCS_IDS
60#define MODULE_ID(id) static const char Ident[] = id;
61#else
62#define MODULE_ID(id) /*nothing*/
63#endif
64
65
66/* Maximum regular 8-bit character code */
67#define MAX_REGULAR_CHARACTER (0xff)
68
69#define SET_ERROR(code) (errno=(code))
70#define GET_ERROR() (errno)
71#define RETURN(code) return( SET_ERROR(code) )
72
73/* The few common values in the status fields for menus and forms */
74#define _POSTED         (0x01)  /* menu or form is posted                  */
75#define _IN_DRIVER      (0x02)  /* menu or form is processing hook routine */
76
77/* Call object hook */
78#define Call_Hook( object, handler ) \
79   if ( (object) && ((object)->handler) )\
80   {\
81	(object)->status |= _IN_DRIVER;\
82	(object)->handler(object);\
83	(object)->status &= ~_IN_DRIVER;\
84   }
85
86#define INLINE
87
88#ifndef TRACE
89#  if CC_HAS_INLINE_FUNCS
90#    undef INLINE
91#    define INLINE inline
92#  endif
93#endif
94