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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /reftable/reftable-error.h | |
parent | Initial commit. (diff) | |
download | git-upstream.tar.xz git-upstream.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'reftable/reftable-error.h')
-rw-r--r-- | reftable/reftable-error.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/reftable/reftable-error.h b/reftable/reftable-error.h new file mode 100644 index 0000000..4c457aa --- /dev/null +++ b/reftable/reftable-error.h @@ -0,0 +1,66 @@ +/* +Copyright 2020 Google LLC + +Use of this source code is governed by a BSD-style +license that can be found in the LICENSE file or at +https://developers.google.com/open-source/licenses/bsd +*/ + +#ifndef REFTABLE_ERROR_H +#define REFTABLE_ERROR_H + +/* + * Errors in reftable calls are signaled with negative integer return values. 0 + * means success. + */ +enum reftable_error { + /* Unexpected file system behavior */ + REFTABLE_IO_ERROR = -2, + + /* Format inconsistency on reading data */ + REFTABLE_FORMAT_ERROR = -3, + + /* File does not exist. Returned from block_source_from_file(), because + * it needs special handling in stack. + */ + REFTABLE_NOT_EXIST_ERROR = -4, + + /* Trying to write out-of-date data. */ + REFTABLE_LOCK_ERROR = -5, + + /* Misuse of the API: + * - on writing a record with NULL refname. + * - on writing a reftable_ref_record outside the table limits + * - on writing a ref or log record before the stack's + * next_update_inde*x + * - on writing a log record with multiline message with + * exact_log_message unset + * - on reading a reftable_ref_record from log iterator, or vice versa. + * + * When a call misuses the API, the internal state of the library is + * kept unchanged. + */ + REFTABLE_API_ERROR = -6, + + /* Decompression error */ + REFTABLE_ZLIB_ERROR = -7, + + /* Wrote a table without blocks. */ + REFTABLE_EMPTY_TABLE_ERROR = -8, + + /* Dir/file conflict. */ + REFTABLE_NAME_CONFLICT = -9, + + /* Invalid ref name. */ + REFTABLE_REFNAME_ERROR = -10, + + /* Entry does not fit. This can happen when writing outsize reflog + messages. */ + REFTABLE_ENTRY_TOO_BIG_ERROR = -11, +}; + +/* convert the numeric error code to a string. The string should not be + * deallocated. */ +const char *reftable_error_str(int err); + +#endif |