1*c7ef0cfcSnicm /* $OpenBSD: mf_common.h,v 1.8 2023/10/17 09:52:10 nicm Exp $ */ 29f1aa62bSmillert 3457960bfSmillert /**************************************************************************** 4*c7ef0cfcSnicm * Copyright 2020 Thomas E. Dickey * 5*c7ef0cfcSnicm * Copyright 1998-2005,2012 Free Software Foundation, Inc. * 6457960bfSmillert * * 7457960bfSmillert * Permission is hereby granted, free of charge, to any person obtaining a * 8457960bfSmillert * copy of this software and associated documentation files (the * 9457960bfSmillert * "Software"), to deal in the Software without restriction, including * 10457960bfSmillert * without limitation the rights to use, copy, modify, merge, publish, * 11457960bfSmillert * distribute, distribute with modifications, sublicense, and/or sell * 12457960bfSmillert * copies of the Software, and to permit persons to whom the Software is * 13457960bfSmillert * furnished to do so, subject to the following conditions: * 14457960bfSmillert * * 15457960bfSmillert * The above copyright notice and this permission notice shall be included * 16457960bfSmillert * in all copies or substantial portions of the Software. * 17457960bfSmillert * * 18457960bfSmillert * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19457960bfSmillert * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20457960bfSmillert * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21457960bfSmillert * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22457960bfSmillert * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23457960bfSmillert * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24457960bfSmillert * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25457960bfSmillert * * 26457960bfSmillert * Except as contained in this notice, the name(s) of the above copyright * 27457960bfSmillert * holders shall not be used in advertising or otherwise to promote the * 28457960bfSmillert * sale, use or other dealings in this Software without prior written * 29457960bfSmillert * authorization. * 30457960bfSmillert ****************************************************************************/ 31457960bfSmillert 32457960bfSmillert /**************************************************************************** 3381d8c4e1Snicm * Author: Juergen Pfeifer, 1995,1997 * 34457960bfSmillert ****************************************************************************/ 35c166cd22Stholo 36*c7ef0cfcSnicm /* $Id: mf_common.h,v 1.8 2023/10/17 09:52:10 nicm Exp $ */ 3781d8c4e1Snicm 38c166cd22Stholo /* Common internal header for menu and form library */ 39c166cd22Stholo 4081d8c4e1Snicm #ifndef MF_COMMON_H_incl 4181d8c4e1Snicm #define MF_COMMON_H_incl 1 4281d8c4e1Snicm 430107aba4Smillert #include <ncurses_cfg.h> 4481d8c4e1Snicm #include <curses.h> 45c166cd22Stholo 46c166cd22Stholo #include <stdlib.h> 470107aba4Smillert #include <sys/types.h> 48c166cd22Stholo #include <assert.h> 49c166cd22Stholo #include <string.h> 50c166cd22Stholo #include <ctype.h> 51c166cd22Stholo #include <errno.h> 529f1aa62bSmillert 539f1aa62bSmillert #if DECL_ERRNO 549f1aa62bSmillert extern int errno; 55c166cd22Stholo #endif 56c166cd22Stholo 57c166cd22Stholo /* in case of debug version we ignore the suppression of assertions */ 58c166cd22Stholo #ifdef TRACE 59c166cd22Stholo # ifdef NDEBUG 60c166cd22Stholo # undef NDEBUG 61c166cd22Stholo # endif 62c166cd22Stholo #endif 63c166cd22Stholo 640107aba4Smillert #include <nc_alloc.h> 650107aba4Smillert 6691421ef5Smillert #if USE_RCS_IDS 670107aba4Smillert #define MODULE_ID(id) static const char Ident[] = id; 680107aba4Smillert #else 690107aba4Smillert #define MODULE_ID(id) /*nothing */ 700107aba4Smillert #endif 710107aba4Smillert 72c166cd22Stholo /* Maximum regular 8-bit character code */ 73c166cd22Stholo #define MAX_REGULAR_CHARACTER (0xff) 74c166cd22Stholo 75c166cd22Stholo #define SET_ERROR(code) (errno=(code)) 769f1aa62bSmillert #define GET_ERROR() (errno) 7781d8c4e1Snicm 7881d8c4e1Snicm #ifdef TRACE 7981d8c4e1Snicm #define RETURN(code) returnCode( SET_ERROR(code) ) 8081d8c4e1Snicm #else 81c166cd22Stholo #define RETURN(code) return( SET_ERROR(code) ) 8281d8c4e1Snicm #endif 83c166cd22Stholo 84c166cd22Stholo /* The few common values in the status fields for menus and forms */ 8581d8c4e1Snicm #define _POSTED (0x01U) /* menu or form is posted */ 8681d8c4e1Snicm #define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */ 87c166cd22Stholo 88*c7ef0cfcSnicm #define SetStatus(target,mask) (target)->status |= (unsigned short) (mask) 89*c7ef0cfcSnicm #define ClrStatus(target,mask) (target)->status = (unsigned short) (target->status & (~mask)) 90*c7ef0cfcSnicm 91c166cd22Stholo /* Call object hook */ 92c166cd22Stholo #define Call_Hook( object, handler ) \ 9381d8c4e1Snicm if ( (object) != 0 && ((object)->handler) != (void *) 0 )\ 94c166cd22Stholo {\ 95*c7ef0cfcSnicm SetStatus(object, _IN_DRIVER);\ 96c166cd22Stholo (object)->handler(object);\ 97*c7ef0cfcSnicm ClrStatus(object, _IN_DRIVER);\ 98c166cd22Stholo } 99c166cd22Stholo 10081d8c4e1Snicm #endif /* MF_COMMON_H_incl */ 101