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99 lines
3.9 KiB
C
99 lines
3.9 KiB
C
/****************************************************************************
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* Copyright 2020 Thomas E. Dickey *
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* Copyright 1998-2005,2012 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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/* $Id: mf_common.h,v 0.25 2020/02/02 23:34:34 tom Exp $ */
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/* Common internal header for menu and form library */
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#ifndef MF_COMMON_H_incl
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#define MF_COMMON_H_incl 1
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#include <ncurses_cfg.h>
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#include <curses.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <assert.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#if DECL_ERRNO
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extern int errno;
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#endif
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/* in case of debug version we ignore the suppression of assertions */
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#ifdef TRACE
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# ifdef NDEBUG
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# undef NDEBUG
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# endif
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#endif
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#include <nc_alloc.h>
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#if USE_RCS_IDS
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#define MODULE_ID(id) static const char Ident[] = id;
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#else
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#define MODULE_ID(id) /*nothing */
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#endif
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/* Maximum regular 8-bit character code */
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#define MAX_REGULAR_CHARACTER (0xff)
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#define SET_ERROR(code) (errno=(code))
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#define GET_ERROR() (errno)
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#ifdef TRACE
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#define RETURN(code) returnCode( SET_ERROR(code) )
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#else
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#define RETURN(code) return( SET_ERROR(code) )
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#endif
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/* The few common values in the status fields for menus and forms */
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#define _POSTED (0x01U) /* menu or form is posted */
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#define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */
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#define SetStatus(target,mask) (target)->status |= (unsigned short) (mask)
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#define ClrStatus(target,mask) (target)->status = (unsigned short) (target->status & (~mask))
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/* Call object hook */
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#define Call_Hook( object, handler ) \
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if ( (object) != 0 && ((object)->handler) != (void *) 0 )\
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{\
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SetStatus(object, _IN_DRIVER);\
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(object)->handler(object);\
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ClrStatus(object, _IN_DRIVER);\
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}
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#endif /* MF_COMMON_H_incl */
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