| 1 | /**********************************************************************
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| 2 | *
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| 3 | * IErrors.h
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| 4 | * Copyright (C) 2003 UNESCO
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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| 26 |
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| 27 | #ifndef __ISIS_ERROR_H__
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| 28 | #define __ISIS_ERROR_H__
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| 29 |
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| 30 | enum IsisError { // Database error codes
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| 31 | ISIS_NO_ERROR = 0, // No errors reported
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| 32 | ISIS_INVALID_CODE,
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| 33 | ISIS_BAD_ALLOC,
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| 34 | ISIS_XRF_OPEN_ERROR, // Xrf open error
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| 35 | ISIS_XRF_CREATE_ERROR, // Xrf creation error
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| 36 | ISIS_XRF_READ_ERROR, // Xrf read error
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| 37 | ISIS_XRF_WRITE_ERROR, // Xrf write error
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| 38 | ISIS_XRF_CORRUPT, // Xrf corrupted
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| 39 | ISIS_XRF_INVALID_BLOCK, // Xrf invalid block
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| 40 | ISIS_XRF_INVALID_STATUS, // Xrf invalid status
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| 41 | ISIS_MF_ALREADY_EXIST_ERROR, // Attempt to create an existing mf
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| 42 | ISIS_MF_OPEN_ERROR, // Mf open error
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| 43 | ISIS_MF_CREATE_ERROR, // Mf creation error
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| 44 | ISIS_MF_READ_ERROR, // Mf read error
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| 45 | ISIS_MF_WRITE_ERROR, // Mf write error
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| 46 | ISIS_ASSERT_ERROR, // Assertion failed
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| 47 | ISIS_BAD_CLASS_ID, // Wrong object type
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| 48 | ISIS_BAD_OBJECT_ADDRESS, // Bad object address ISIS_BAD_REFERENCE, // Bad Reference
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| 49 | ISIS_CACHE_FULL, // Cache full
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| 50 | ISIS_CHECKSUM_ERROR, // Checksum Error
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| 51 | ISIS_DIVIDEBY_ZERO, // Divide By Zero Error
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| 52 | ISIS_EOF_ERROR, // Unexpected end of file
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| 53 | ISIS_FILE_CLOSE_ERROR, // Error closing file
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| 54 | ISIS_FILE_CORRUPT, // File corrupted
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| 55 | ISIS_FILE_CREATION_ERROR, // Error creating file
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| 56 | ISIS_FILE_EXISTS, // File already exists
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| 57 | ISIS_FILE_NOT_OPEN_ERROR, // Trying to use a closed file
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| 58 | ISIS_FILE_NOT_READY, // File not ready (failed or closed file)
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| 59 | ISIS_FILE_NOT_WRITEABLE, // Could not write to file
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| 60 | ISIS_FILE_OPEN_ERROR, // Error opening file
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| 61 | ISIS_FILE_POSITION_ERROR, // Cannot obtain the current file position
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| 62 | ISIS_FILE_READ_ERROR, // Error reading file
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| 63 | ISIS_FILE_SEEK_ERROR, // Error seeking in file
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| 64 | ISIS_FILE_WRITE_ERROR, // Error writing to file
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| 65 | ISIS_NO_DATABASE_OPEN, // No database open
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| 66 | ISIS_NO_FILE_EXISTS, // No such file exists
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| 67 | ISIS_NO_OBJECTS_EXIST, // No objects exist
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| 68 | ISIS_NULL_PTR, // Accessing a null pointer
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| 69 | ISIS_OBJECT_EXISTS, // Object already exists
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| 70 | ISIS_OPEN_FILE_REFERENCE, // Another object is referencing this file
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| 71 | ISIS_OVERFLOW, // Math overflow
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| 72 | ISIS_PARSE_ERROR, // Parse error
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| 73 | ISIS_PATH_ERROR, // Invalid path
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| 74 | ISIS_READ_ONLY_FILE, // Trying to write to read-only file
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| 75 | ISIS_STACK_EMPTY, // Stack empty
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| 76 | ISIS_STACK_FULL, // Stack full
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| 77 | ISIS_SYNC_ERROR, // Synchronization Error
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| 78 | ISIS_UNDERFLOW, // Math under-flow
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| 79 | ISIS_WRONG_FILE_TYPE, // Wrong file type
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| 80 |
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| 81 | // Persistent lock error codes
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| 82 | ISIS_INVALID_LOCK_TYPE, // Invalid lock type specified
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| 83 | ISIS_MFLOCK_ACCESS_ERROR, // The file lock cannot be accessed
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| 84 | ISIS_MFLOCK_ERROR, // Error locking the file
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| 85 | ISIS_RECORDLOCK_ACCESS_ERROR, // The record lock cannot be accessed
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| 86 | ISIS_RECORDLOCK_ERROR // Error locking a record
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| 87 | };
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| 88 |
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| 89 | // Standalone functions use to report database errors
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| 90 | const char *isisExceptionMessage(IsisError err);
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| 91 |
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| 92 | #ifdef __CPP_EXCEPTIONS__
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| 93 | // Class declarations for exceptions representing program errors.
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| 94 | // This implementation is provided for use C++'s built-in exception
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| 95 | // handling routines.
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| 96 |
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| 97 | // A fatal file error condition has been reached. All database engine
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| 98 | // calls must catch this exception and evaluate it by testing the
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| 99 | // vbDatabase or vbDatabase64 internal error variable.
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| 100 | class CIsisException { };
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| 101 |
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| 102 | #endif // __CPP_EXCEPTIONS__
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| 103 |
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| 104 | #endif // __ISIS_ERROR_H__
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