mf_common.h revision 66963
1/**************************************************************************** 2 * Copyright (c) 1998,2000 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 <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