YQL-16239 Move purecalc to public

1 files changed, 91 insertions, 0 deletions

diff --git a/library/cpp/microbdb/header.cpp b/library/cpp/microbdb/header.cpp
new file mode 100644
index 00000000000..f4511d6fb62
--- /dev/null
+++ b/library/cpp/microbdb/header.cpp
@@ -0,0 +1,91 @@
+#include "header.h"
+
+#include <util/stream/output.h>
+#include <util/stream/format.h>
+
+TString ToString(EMbdbErrors error) {
+    TString ret;
+    switch (error) {
+        case MBDB_ALREADY_INITIALIZED:
+            ret = "already initialized";
+            break;
+        case MBDB_NOT_INITIALIZED:
+            ret = "not initialized";
+            break;
+        case MBDB_BAD_DESCRIPTOR:
+            ret = "bad descriptor";
+            break;
+        case MBDB_OPEN_ERROR:
+            ret = "open error";
+            break;
+        case MBDB_READ_ERROR:
+            ret = "read error";
+            break;
+        case MBDB_WRITE_ERROR:
+            ret = "write error";
+            break;
+        case MBDB_CLOSE_ERROR:
+            ret = "close error";
+            break;
+        case MBDB_EXPECTED_EOF:
+            ret = "expected eof";
+            break;
+        case MBDB_UNEXPECTED_EOF:
+            ret = "unxepected eof";
+            break;
+        case MBDB_BAD_FILENAME:
+            ret = "bad filename";
+            break;
+        case MBDB_BAD_METAPAGE:
+            ret = "bad metapage";
+            break;
+        case MBDB_BAD_RECORDSIG:
+            ret = "bad recordsig";
+            break;
+        case MBDB_BAD_FILE_SIZE:
+            ret = "bad file size";
+            break;
+        case MBDB_BAD_PAGESIG:
+            ret = "bad pagesig";
+            break;
+        case MBDB_BAD_PAGESIZE:
+            ret = "bad pagesize";
+            break;
+        case MBDB_BAD_PARM:
+            ret = "bad parm";
+            break;
+        case MBDB_BAD_SYNC:
+            ret = "bad sync";
+            break;
+        case MBDB_PAGE_OVERFLOW:
+            ret = "page overflow";
+            break;
+        case MBDB_NO_MEMORY:
+            ret = "no memory";
+            break;
+        case MBDB_MEMORY_LEAK:
+            ret = "memory leak";
+            break;
+        case MBDB_NOT_SUPPORTED:
+            ret = "not supported";
+            break;
+        default:
+            ret = "unknown";
+            break;
+    }
+    return ret;
+}
+
+TString ErrorMessage(int error, const TString& text, const TString& path, ui32 recordSig, ui32 gotRecordSig) {
+    TStringStream str;
+    str << text;
+    if (path.size())
+        str << " '" << path << "'";
+    str << ": " << ToString(static_cast<EMbdbErrors>(error));
+    if (recordSig && (!gotRecordSig || recordSig != gotRecordSig))
+        str << ". Expected RecordSig: " << Hex(recordSig, HF_ADDX);
+    if (recordSig && gotRecordSig && recordSig != gotRecordSig)
+        str << ", got: " << Hex(gotRecordSig, HF_ADDX);
+    str << ". Last system error text: " << LastSystemErrorText();
+    return str.Str();
+}