Files
harbour-core/include/hbmath.ch
vszakats a4a357a18b 2013-03-15 11:12 UTC+0100 Viktor Szakats (harbour syenar.net)
* /harbour/* -> /*
    * moved whole Harbour source tree one level up to
      avoid single 'harbour' top dir
2013-03-15 11:13:30 +01:00

83 lines
3.8 KiB
Plaintext

/*
* $Id$
*/
/*
* Harbour Project source code:
* Header file for MATHDEFERRMODE function
*
* Copyright 2002 IntTec GmbH, Neunlindenstr 32, 79106 Freiburg, Germany
* Author: Martin Vogel <vogel@inttec.de>
* www - http://harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#ifndef HB_MATH_CH_
#define HB_MATH_CH_
/* map the C math lib error definitions to harbour constants */
#define HB_MATH_ERR_UNKNOWN -1
#define HB_MATH_ERR_NONE 0
#define HB_MATH_ERR_DOMAIN 1
#define HB_MATH_ERR_SING 2
#define HB_MATH_ERR_OVERFLOW 3
#define HB_MATH_ERR_UNDERFLOW 4
#define HB_MATH_ERR_TLOSS 5
#define HB_MATH_ERR_PLOSS 6
/* working mode for hb_matherr, the basic Harbour math error handler */
#define HB_MATH_ERRMODE_DEFAULT 0 /* no common error handling, save error data only;
Harbour function using math routines must handle error */
#define HB_MATH_ERRMODE_CDEFAULT 1 /* handle error by using the C RTL correction values */
#define HB_MATH_ERRMODE_USER 2 /* throw Harbour error, user MUST correct math error within Harbour error
handling */
#define HB_MATH_ERRMODE_USERDEFAULT 3 /* dito, but if user does not correct math error, default
error handling, i.e. by individual function applies */
#define HB_MATH_ERRMODE_USERCDEFAULT 4 /* as ERRMODE_USER, but if user does not correct math error, C RTL
correction values are used */
/* array element indices in aInfo parameter passed to math errorblock */
#define HB_MATHERRORBLOCK_RETVAL 1
#define HB_MATHERRORBLOCK_HANDLED 2
#endif /* HB_MATH_CH */