From dac72baef46897b80fc98632cef182fb266a5d60 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 21 Mar 2011 17:24:35 +0200
Subject: Add base SQLite database classes

---
 odb/sqlite/error.cxx | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 odb/sqlite/error.cxx

(limited to 'odb/sqlite/error.cxx')

diff --git a/odb/sqlite/error.cxx b/odb/sqlite/error.cxx
new file mode 100644
index 0000000..d34f55b
--- /dev/null
+++ b/odb/sqlite/error.cxx
@@ -0,0 +1,61 @@
+// file      : odb/sqlite/errors.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <sqlite3.h>
+
+#include <new>    // std::bad_alloc
+#include <string>
+
+#include <odb/sqlite/connection.hxx>
+#include <odb/sqlite/exceptions.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace sqlite
+  {
+    void
+    translate_error (int e, connection& c)
+    {
+      sqlite3* h (c.handle ());
+      int ee (sqlite3_extended_errcode (h));
+      string m;
+
+      switch (e)
+      {
+      case SQLITE_NOMEM:
+        {
+          throw bad_alloc ();
+        }
+      case SQLITE_MISUSE:
+        {
+          // In case of SQLITE_MISUSE, error code/message may or may not
+          // be set.
+          //
+          ee = e;
+          m = "SQLite API misuse";
+          break;
+        }
+      case SQLITE_BUSY:
+      case SQLITE_LOCKED:
+      case SQLITE_IOERR:
+        {
+          if (e != SQLITE_IOERR || ee == SQLITE_IOERR_BLOCKED)
+            throw deadlock ();
+
+          // Fall throught.
+        }
+      default:
+        {
+          m = sqlite3_errmsg (h);
+          break;
+        }
+      }
+
+      throw database_exception (e, ee, m);
+    }
+  }
+}
-- 
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