Initial implementation of OVSDB.

lib/ovsdb-error.h

@@ -0,0 +1,53 @@
+/* Copyright (c) 2009 Nicira Networks
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OVSDB_ERROR_H
+#define OVSDB_ERROR_H 1
+
+#include "compiler.h"
+
+struct json;
+
+struct ovsdb_error *ovsdb_error(const char *tag, const char *details, ...)
+    PRINTF_FORMAT(2, 3)
+    WARN_UNUSED_RESULT;
+struct ovsdb_error *ovsdb_io_error(int error, const char *details, ...)
+    PRINTF_FORMAT(2, 3)
+    WARN_UNUSED_RESULT;
+struct ovsdb_error *ovsdb_syntax_error(const struct json *, const char *tag,
+                                       const char *details, ...)
+    PRINTF_FORMAT(3, 4)
+    WARN_UNUSED_RESULT;
+
+struct ovsdb_error *ovsdb_wrap_error(struct ovsdb_error *error,
+                                     const char *details, ...)
+    PRINTF_FORMAT(2, 3);
+
+struct ovsdb_error *ovsdb_internal_error(const char *file, int line,
+                                         const char *details, ...)
+    PRINTF_FORMAT(3, 4)
+    WARN_UNUSED_RESULT;
+#define OVSDB_BUG(MSG) ovsdb_internal_error(__FILE__, __LINE__, "%s", MSG)
+
+void ovsdb_error_destroy(struct ovsdb_error *);
+struct ovsdb_error *ovsdb_error_clone(const struct ovsdb_error *)
+    WARN_UNUSED_RESULT;
+
+char *ovsdb_error_to_string(const struct ovsdb_error *);
+struct json *ovsdb_error_to_json(const struct ovsdb_error *);
+
+const char *ovsdb_error_get_tag(const struct ovsdb_error *);
+
+#endif /* ovsdb-error.h */