1/**************************************************************************** 2 * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29/**************************************************************************** 30 * Author: Juergen Pfeifer, 1995,1997 * 31 ****************************************************************************/ 32 33/* $Id: mf_common.h,v 0.22 2005/11/26 15:26:52 tom Exp $ */ 34 35/* Common internal header for menu and form library */ 36 37#ifndef MF_COMMON_H_incl 38#define MF_COMMON_H_incl 1 39 40#include <ncurses_cfg.h> 41#include <curses.h> 42 43#include <stdlib.h> 44#include <sys/types.h> 45#include <assert.h> 46#include <string.h> 47#include <ctype.h> 48#include <errno.h> 49 50#if DECL_ERRNO 51extern int errno; 52#endif 53 54/* in case of debug version we ignore the suppression of assertions */ 55#ifdef TRACE 56# ifdef NDEBUG 57# undef NDEBUG 58# endif 59#endif 60 61#include <nc_alloc.h> 62 63#if USE_RCS_IDS 64#define MODULE_ID(id) static const char Ident[] = id; 65#else 66#define MODULE_ID(id) /*nothing*/ 67#endif 68 69 70/* Maximum regular 8-bit character code */ 71#define MAX_REGULAR_CHARACTER (0xff) 72 73#define SET_ERROR(code) (errno=(code)) 74#define GET_ERROR() (errno) 75 76#ifdef TRACE 77#define RETURN(code) returnCode( SET_ERROR(code) ) 78#else 79#define RETURN(code) return( SET_ERROR(code) ) 80#endif 81 82/* The few common values in the status fields for menus and forms */ 83#define _POSTED (0x01U) /* menu or form is posted */ 84#define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */ 85 86/* Call object hook */ 87#define Call_Hook( object, handler ) \ 88 if ( (object) != 0 && ((object)->handler) != (void *) 0 )\ 89 {\ 90 (object)->status |= _IN_DRIVER;\ 91 (object)->handler(object);\ 92 (object)->status &= ~_IN_DRIVER;\ 93 } 94 95#endif /* MF_COMMON_H_incl */ 96