| 1 | // |
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| 2 | // TxWin, Textmode Windowing Library |
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| 3 | // |
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| 4 | // Original code Copyright (c) 1995-2005 Fsys Software and Jan van Wijk |
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| 5 | // |
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| 6 | // ========================================================================== |
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| 7 | // |
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| 8 | // This file contains Original Code and/or Modifications of Original Code as |
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| 9 | // defined in and that are subject to the GNU Lesser General Public License. |
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| 10 | // You may not use this file except in compliance with the License. |
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| 11 | // BY USING THIS FILE YOU AGREE TO ALL TERMS AND CONDITIONS OF THE LICENSE. |
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| 12 | // A copy of the License is provided with the Original Code and Modifications, |
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| 13 | // and is also available at http://www.dfsee.com/txwin/lgpl.htm |
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| 14 | // |
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| 15 | // This library is free software; you can redistribute it and/or modify |
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| 16 | // it under the terms of the GNU Lesser General Public License as published |
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| 17 | // by the Free Software Foundation; either version 2.1 of the License, |
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| 18 | // or (at your option) any later version. |
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| 19 | // |
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| 20 | // This library is distributed in the hope that it will be useful, |
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| 21 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 22 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| 23 | // See the GNU Lesser General Public License for more details. |
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| 24 | // |
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| 25 | // You should have received a copy of the GNU Lesser General Public License |
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| 26 | // along with this library; (lgpl.htm) if not, write to the Free Software |
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| 27 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 28 | // |
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| 29 | // Questions on TxWin licensing can be directed to: txwin@fsys.nl |
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| 30 | // |
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| 31 | // ========================================================================== |
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| 32 | // |
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| 33 | // TxLib filesystem functions, Critical-error handling |
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| 34 | // |
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| 35 | |
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| 36 | #include <txlib.h> // TxLib interface |
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| 37 | #include <txtpriv.h> // private interface |
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| 38 | |
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| 39 | |
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| 40 | #if defined (DOS32) |
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| 41 | ULONG TxAutoFail = 1; // start in AutoFail for DOS |
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| 42 | #else |
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| 43 | ULONG TxAutoFail = 0; // but NOT for OS/2 and WIN! |
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| 44 | #endif // to assure first autofail |
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| 45 | // call to succeeed |
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| 46 | |
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| 47 | |
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| 48 | /*****************************************************************************/ |
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| 49 | // Set critical error handling to auto-fail (versus interactive Abort, retry .) |
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| 50 | // Calls to this may be nested, autofail is ON until matching fail==false call |
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| 51 | /*****************************************************************************/ |
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| 52 | void TxFsAutoFailCriticalErrors |
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| 53 | ( |
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| 54 | BOOL fail // IN autofail on CritErr |
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| 55 | ) |
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| 56 | { |
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| 57 | ENTER(); |
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| 58 | TRACES(( "TxAutoFail: %lu, fail: %s\n", TxAutoFail, (fail) ? "TRUE" : "NO")); |
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| 59 | |
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| 60 | if ((fail == FALSE) && (TxAutoFail != 0)) |
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| 61 | { |
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| 62 | if (--TxAutoFail == 0) // 0 after decrement |
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| 63 | { |
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| 64 | #if defined (WIN32) |
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| 65 | SetErrorMode( 0); |
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| 66 | #elif defined (DEV32) |
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| 67 | DosError( FERR_ENABLEHARDERR); |
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| 68 | #endif |
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| 69 | } |
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| 70 | } |
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| 71 | else if (fail) |
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| 72 | { |
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| 73 | if (TxAutoFail++ == 0) // 0 before increment |
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| 74 | { |
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| 75 | #if defined (WIN32) |
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| 76 | SetErrorMode( SEM_FAILCRITICALERRORS); |
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| 77 | #elif defined (DEV32) |
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| 78 | DosError( FERR_DISABLEHARDERR); |
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| 79 | #endif |
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| 80 | } |
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| 81 | } |
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| 82 | //- Note: DOS TX-handler will obey the TxAutoFail level directly ... |
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| 83 | VRETURN(); |
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| 84 | } // end 'TxFsAutoFailCriticalErrors' |
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| 85 | /*---------------------------------------------------------------------------*/ |
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