added QSE::Exception

qse/include/qse/Exception.hpp

@@ -0,0 +1,88 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifndef _QSE_EXCEPTION_CLASS_
+#define _QSE_EXCEPTION_CLASS_
+
+#include <qse/types.h>
+#include <qse/macros.h>
+
+/////////////////////////////////
+QSE_BEGIN_NAMESPACE(QSE)
+/////////////////////////////////
+
+class Exception
+{
+public:
+	Exception (
+		const qse_char_t* name, const qse_char_t* msg, 
+		const qse_char_t* file, int line): 
+		name(name), msg(msg)
+#if !defined(QSE_NO_LOCATION_IN_EXCEPTION)
+		, file(file), line(line) 
+#endif
+	{
+	}
+
+	const qse_char_t* name;
+	const qse_char_t* msg;
+#if !defined(QSE_NO_LOCATION_IN_EXCEPTION)
+	const qse_char_t* file;
+	int   line;
+#endif
+};
+
+#define QSE_THROW(ex_name) \
+	throw ex_name(QSE_Q(ex_name),QSE_Q(ex_name), QSE_T(__FILE__), __LINE__)
+#define QSE_THROW_WITH_MSG(ex_name,msg) \
+	throw ex_name(QSE_Q(ex_name),msg, QSE_T(__FILE__), __LINE__)
+
+#define QSE_EXCEPTION(ex_name) \
+	class ex_name: public QSE::Exception \
+	{ \
+	public: \
+		ex_name (const qse_char_t* name, const qse_char_t* msg, \
+		         const qse_char_t* file, int line): \
+			QSE::Exception (name, msg, file, line) {} \
+	}
+
+#define QSE_EXCEPTION_NAME(exception_object) ((exception_object).name)
+#define QSE_EXCEPTION_MSG(exception_object)  ((exception_object).msg)
+
+#if !defined(QSE_NO_LOCATION_IN_EXCEPTION)
+#	define QSE_EXCEPTION_FILE(exception_object) ((exception_object).file)
+#	define QSE_EXCEPTION_LINE(exception_object) ((exception_object).line)
+#else
+#	define QSE_EXCEPTION_FILE(exception_object) (QSE_T(""))
+#	define QSE_EXCEPTION_LINE(exception_object) (0)
+#endif
+
+/////////////////////////////////
+QSE_END_NAMESPACE(QSE)
+/////////////////////////////////
+
+#endif

qse/include/qse/Makefile.am

@@ -9,7 +9,7 @@ pkginclude_HEADERS = \
 if ENABLE_CXX
 pkginclude_HEADERS += \
 	Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
-	ScopedPtr.hpp
+	ScopedPtr.hpp Exception.hpp
 endif
 
 install-data-hook:

qse/include/qse/Makefile.in

@@ -52,7 +52,7 @@ build_triplet = @build@
 host_triplet = @host@
 @ENABLE_CXX_TRUE@am__append_1 = \
 @ENABLE_CXX_TRUE@	Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
-@ENABLE_CXX_TRUE@	ScopedPtr.hpp
+@ENABLE_CXX_TRUE@	ScopedPtr.hpp Exception.hpp
 
 subdir = include/qse
 DIST_COMMON = $(am__pkginclude_HEADERS_DIST) $(srcdir)/Makefile.am \
@@ -95,7 +95,7 @@ am__can_run_installinfo = \
 am__pkginclude_HEADERS_DIST = conf-msw.h conf-os2.h conf-dos.h \
 	conf-vms.h conf-mac.h conf-inf.h types.h macros.h pack1.h \
 	unpack.h Types.hpp Hashable.hpp Uncopyable.hpp RefCounted.hpp \
-	ScopedPtr.hpp
+	ScopedPtr.hpp Exception.hpp
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
 am__vpath_adj = case $$p in \
     $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \

qse/include/qse/cmn/ExcMmgr.hpp

@@ -24,10 +24,11 @@
     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef _QSE_CMN_STDMMGR_HPP_
-#define _QSE_CMN_STDMMGR_HPP_
+#ifndef _QSE_CMN_EXCMMGR_HPP_
+#define _QSE_CMN_EXCMMGR_HPP_
 
 #include <qse/cmn/Mmgr.hpp>
+#include <qse/Exception.hpp>
 
 /////////////////////////////////
 QSE_BEGIN_NAMESPACE(QSE)
@@ -45,6 +46,8 @@ public:
 	void freeMem (void* ptr);
 
 	static ExcMmgr* getDFL();
+
+	QSE_EXCEPTION (Error);
 };
 
 /////////////////////////////////

qse/include/qse/cmn/Mmged.hpp

@@ -35,7 +35,7 @@ QSE_BEGIN_NAMESPACE(QSE)
 
 ///
 /// The Mmged class defines a memory manager interface to be inherited by
-/// a subclass that uses a memory manager.
+/// a subclass that uses a memory manager. 
 ///
 
 class QSE_EXPORT Mmged
@@ -48,9 +48,6 @@ public:
 	///
 	Mmgr* getMmgr () const { return this->mmgr; }
 
-
-
-
 protected:
 	Mmgr* mmgr;
 };

qse/lib/cmn/ExcMmgr.cpp

@@ -36,14 +36,14 @@ QSE_BEGIN_NAMESPACE(QSE)
 void* ExcMmgr::allocMem (qse_size_t n) 
 {
 	void* ptr = ::malloc (n);
-	if (!ptr) throw 1; // TODO: change 1 to a proper exception object
+	if (!ptr) QSE_THROW (Error);
 	return ptr; 
 }
 
 void* ExcMmgr::reallocMem (void* ptr, qse_size_t n) 
 { 
 	void* xptr = ::realloc (ptr, n); 
-	if (!xptr) throw 1;
+	if (!xptr) QSE_THROW (Error);
 	return xptr;
 }