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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3 | pmbaty | 1 | /* |
| 2 | SMPEG - SDL MPEG Player Library |
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| 3 | Copyright (C) 1999 Loki Entertainment Software |
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| 4 | |||
| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Library General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2 of the License, or (at your option) any later version. |
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| 9 | |||
| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Library General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU Library General Public |
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| 16 | License along with this library; if not, write to the Free |
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| 17 | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 18 | */ |
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| 19 | |||
| 20 | /* A class used for error reporting in the MPEG classes */ |
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| 21 | |||
| 22 | #ifndef _MPEGERROR_H_ |
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| 23 | #define _MPEGERROR_H_ |
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| 24 | |||
| 25 | #include <stdio.h> |
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| 26 | #include <stdarg.h> |
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| 27 | |||
| 28 | class MPEGerror { |
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| 29 | public: |
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| 30 | MPEGerror() { |
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| 31 | ClearError(); |
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| 32 | } |
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| 33 | |||
| 34 | /* Set an error message */ |
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| 35 | void SetError(const char *fmt, ...) { |
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| 36 | va_list ap; |
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| 37 | |||
| 38 | va_start(ap, fmt); |
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| 39 | vsprintf(errbuf, fmt, ap); |
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| 40 | va_end(ap); |
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| 41 | error = errbuf; |
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| 42 | } |
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| 43 | |||
| 44 | /* Find out if an error occurred */ |
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| 45 | bool WasError(void) { |
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| 46 | return(error != NULL); |
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| 47 | } |
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| 48 | char *TheError(void) { |
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| 49 | return(error); |
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| 50 | } |
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| 51 | |||
| 52 | /* Clear any error message */ |
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| 53 | void ClearError(void) { |
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| 54 | error = NULL; |
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| 55 | } |
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| 56 | |||
| 57 | protected: |
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| 58 | char errbuf[512]; |
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| 59 | char *error; |
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| 60 | }; |
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| 61 | |||
| 62 | #endif /* _MPEGERROR_H_ */ |