Update from trunk r1375509 through r1450773asyncstore

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1451244 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 142 insertions, 0 deletions

diff --git a/cpp/src/qpid/legacystore/jrnl/jexception.h b/cpp/src/qpid/legacystore/jrnl/jexception.h
new file mode 100644
index 0000000000..34d8373235
--- /dev/null
+++ b/cpp/src/qpid/legacystore/jrnl/jexception.h
@@ -0,0 +1,142 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ *
+ */
+
+/**
+ * \file jexception.h
+ *
+ * Qpid asynchronous store plugin library
+ *
+ * Generic journal exception class mrg::journal::jexception (derived
+ * from class std::exception). Intended to serve as a common exception
+ * class for all more speicalized exceptions in the message journal. See
+ * class documentation for details.
+ *
+ * \author Kim van der Riet
+ */
+
+#ifndef QPID_LEGACYSTORE_JRNL_JEXCEPTION_H
+#define QPID_LEGACYSTORE_JRNL_JEXCEPTION_H
+
+namespace mrg
+{
+namespace journal
+{
+class jexception;
+}
+}
+
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <exception>
+#include "qpid/legacystore/jrnl/jerrno.h"
+#include <sstream>
+#include <string>
+#include <sys/types.h>
+
+// Macro for formatting commom system errors
+#define FORMAT_SYSERR(errno) " errno=" << errno << " (" << std::strerror(errno) << ")"
+
+#define MALLOC_CHK(ptr, var, cls, fn) if(ptr == 0) { \
+    clean(); \
+    std::ostringstream oss; \
+    oss << var << ": malloc() failed: " << FORMAT_SYSERR(errno); \
+    throw jexception(jerrno::JERR__MALLOC, oss.str(), cls, fn); \
+    }
+
+// TODO: The following is a temporary bug-tracking aid which forces a core.
+// Replace with the commented out version below when BZ484048 is resolved.
+#define PTHREAD_CHK(err, pfn, cls, fn) if(err != 0) { \
+    std::ostringstream oss; \
+    oss << cls << "::" << fn << "(): " << pfn; \
+    errno = err; \
+    ::perror(oss.str().c_str()); \
+    ::abort(); \
+    }
+/*
+#define PTHREAD_CHK(err, pfn, cls, fn) if(err != 0) { \
+    std::ostringstream oss; \
+    oss << pfn << " failed: " << FORMAT_SYSERR(err); \
+    throw jexception(jerrno::JERR__PTHREAD, oss.str(), cls, fn); \
+    }
+*/
+
+#define ASSERT(cond, msg) if(cond == 0) { \
+    std::cerr << msg << std::endl; \
+    ::abort(); \
+    }
+
+namespace mrg
+{
+namespace journal
+{
+    /**
+    * \class jexception
+    * \brief Generic journal exception class
+    */
+    class jexception : public std::exception
+    {
+    private:
+        u_int32_t _err_code;
+        std::string _additional_info;
+        std::string _throwing_class;
+        std::string _throwing_fn;
+        std::string _what;
+        void format();
+
+    public:
+        jexception() throw ();
+
+        jexception(const u_int32_t err_code) throw ();
+
+        jexception(const char* additional_info) throw ();
+        jexception(const std::string& additional_info) throw ();
+
+        jexception(const u_int32_t err_code, const char* additional_info) throw ();
+        jexception(const u_int32_t err_code, const std::string& additional_info) throw ();
+
+        jexception(const u_int32_t err_code, const char* throwing_class, const char* throwing_fn)
+                throw ();
+        jexception(const u_int32_t err_code, const std::string& throwing_class,
+                const std::string& throwing_fn) throw ();
+
+        jexception(const u_int32_t err_code, const char* additional_info,
+                const char* throwing_class, const char* throwing_fn) throw ();
+        jexception(const u_int32_t err_code, const std::string& additional_info,
+                const std::string& throwing_class, const std::string& throwing_fn) throw ();
+
+        virtual ~jexception() throw ();
+        virtual const char* what() const throw (); // override std::exception::what()
+
+        inline u_int32_t err_code() const throw () { return _err_code; }
+        inline const std::string additional_info() const throw () { return _additional_info; }
+        inline const std::string throwing_class() const throw () { return _throwing_class; }
+        inline const std::string throwing_fn() const throw () { return _throwing_fn; }
+
+        friend std::ostream& operator<<(std::ostream& os, const jexception& je);
+        friend std::ostream& operator<<(std::ostream& os, const jexception* jePtr);
+    }; // class jexception
+
+} // namespace journal
+} // namespace mrg
+
+#endif // ifndef QPID_LEGACYSTORE_JRNL_JEXCEPTION_H