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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:34:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:34:27 +0000
commit4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f (patch)
tree47c1d492e9c956c1cd2b74dbd3b9d8b0db44dc4e /reftable/reftable-error.h
parentInitial commit. (diff)
downloadgit-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.tar.xz
git-4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f.zip
Adding upstream version 1:2.43.0.upstream/1%2.43.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'reftable/reftable-error.h')
-rw-r--r--reftable/reftable-error.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/reftable/reftable-error.h b/reftable/reftable-error.h
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+/*
+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+ /* Trying to write out-of-date data.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