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66 lines
1.7 KiB
66 lines
1.7 KiB
/* |
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Copyright 2020 Google LLC |
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Use of this source code is governed by a BSD-style |
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license that can be found in the LICENSE file or at |
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https://developers.google.com/open-source/licenses/bsd |
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*/ |
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#ifndef REFTABLE_ERROR_H |
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#define REFTABLE_ERROR_H |
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/* |
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* Errors in reftable calls are signaled with negative integer return values. 0 |
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* means success. |
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*/ |
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enum reftable_error { |
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/* Unexpected file system behavior */ |
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REFTABLE_IO_ERROR = -2, |
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/* Format inconsistency on reading data */ |
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REFTABLE_FORMAT_ERROR = -3, |
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/* File does not exist. Returned from block_source_from_file(), because |
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* it needs special handling in stack. |
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*/ |
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REFTABLE_NOT_EXIST_ERROR = -4, |
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/* Trying to write out-of-date data. */ |
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REFTABLE_LOCK_ERROR = -5, |
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/* Misuse of the API: |
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* - on writing a record with NULL refname. |
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* - on writing a reftable_ref_record outside the table limits |
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* - on writing a ref or log record before the stack's |
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* next_update_inde*x |
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* - on writing a log record with multiline message with |
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* exact_log_message unset |
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* - on reading a reftable_ref_record from log iterator, or vice versa. |
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* |
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* When a call misuses the API, the internal state of the library is |
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* kept unchanged. |
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*/ |
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REFTABLE_API_ERROR = -6, |
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/* Decompression error */ |
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REFTABLE_ZLIB_ERROR = -7, |
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/* Wrote a table without blocks. */ |
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REFTABLE_EMPTY_TABLE_ERROR = -8, |
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/* Dir/file conflict. */ |
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REFTABLE_NAME_CONFLICT = -9, |
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/* Invalid ref name. */ |
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REFTABLE_REFNAME_ERROR = -10, |
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/* Entry does not fit. This can happen when writing outsize reflog |
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messages. */ |
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REFTABLE_ENTRY_TOO_BIG_ERROR = -11, |
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}; |
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/* convert the numeric error code to a string. The string should not be |
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* deallocated. */ |
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const char *reftable_error_str(int err); |
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#endif
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