X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fdebug.h;h=3e8066f4de7c55a317209b358e3ecc5c16872fe3;hb=98ff4eb4ee2ed22c5dc3ed2923bbd83d43a13436;hp=3f269176abcf889cf7fe06fff820382efde4b6d0;hpb=3f5bad938a3fcb601ad41924a4707476b8b87241;p=dragonfireclient.git

diff --git a/src/debug.h b/src/debug.h
index 3f269176a..3e8066f4d 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -3,16 +3,16 @@ Minetest-c55
 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -24,9 +24,29 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <jmutex.h>
 #include <jmutexautolock.h>
 #include <iostream>
-#include "common_irrlicht.h"
+#include "irrlichttypes.h"
+#include <irrMap.h>
 #include "threads.h"
 #include "gettime.h"
+#include "exceptions.h"
+
+#ifdef _WIN32
+	#define WIN32_LEAN_AND_MEAN
+	#include <windows.h>
+	#ifdef _MSC_VER
+		#include <eh.h>
+	#endif
+#else
+#endif
+
+// Whether to catch all std::exceptions.
+// Assert will be called on such an event.
+// In debug mode, leave these for the debugger and don't catch them.
+#ifdef NDEBUG
+	#define CATCH_UNHANDLED_EXCEPTIONS 1
+#else
+	#define CATCH_UNHANDLED_EXCEPTIONS 0
+#endif
 
 /*
 	Debug output
@@ -67,21 +87,21 @@ class Debugbuf : public std::streambuf
 			if(g_debugstreams[i] == stderr && m_disable_stderr)
 				continue;
 			if(g_debugstreams[i] != NULL)
-				fwrite(&c, 1, 1, g_debugstreams[i]);
+				(void)fwrite(&c, 1, 1, g_debugstreams[i]);
 			//TODO: Is this slow?
 			fflush(g_debugstreams[i]);
 		}
 		
 		return c;
 	}
-	int xsputn(const char *s, int n)
+	std::streamsize xsputn(const char *s, std::streamsize n)
 	{
 		for(int i=0; i<DEBUGSTREAM_COUNT; i++)
 		{
 			if(g_debugstreams[i] == stderr && m_disable_stderr)
 				continue;
 			if(g_debugstreams[i] != NULL)
-				fwrite(s, 1, n, g_debugstreams[i]);
+				(void)fwrite(s, 1, n, g_debugstreams[i]);
 			//TODO: Is this slow?
 			fflush(g_debugstreams[i]);
 		}
@@ -134,6 +154,7 @@ struct DebugStack
 {
 	DebugStack(threadid_t id);
 	void print(FILE *file, bool everything);
+	void print(std::ostream &os, bool everything);
 	
 	threadid_t threadid;
 	char stack[DEBUG_STACK_SIZE][DEBUG_STACK_TEXT_SIZE];
@@ -145,6 +166,7 @@ extern core::map<threadid_t, DebugStack*> g_debug_stacks;
 extern JMutex g_debug_stacks_mutex;
 
 extern void debug_stacks_init();
+extern void debug_stacks_print_to(std::ostream &os);
 extern void debug_stacks_print();
 
 class DebugStacker
@@ -158,7 +180,10 @@ class DebugStacker
 	bool m_overflowed;
 };
 
-#define DSTACK(...)\
+#define DSTACK(msg)\
+	DebugStacker __debug_stacker(msg);
+
+#define DSTACKF(...)\
 	char __buf[DEBUG_STACK_TEXT_SIZE];\
 	snprintf(__buf,\
 			DEBUG_STACK_TEXT_SIZE, __VA_ARGS__);\
@@ -215,6 +240,52 @@ class PacketCounter
 	core::map<u16, u16> m_packets;
 };
 
+/*
+	These should be put into every thread
+*/
+
+#if CATCH_UNHANDLED_EXCEPTIONS == 1
+	#define BEGIN_PORTABLE_DEBUG_EXCEPTION_HANDLER try{
+	#define END_PORTABLE_DEBUG_EXCEPTION_HANDLER(logstream)\
+		}catch(std::exception &e){\
+			logstream<<"ERROR: An unhandled exception occurred: "\
+					<<e.what()<<std::endl;\
+			assert(0);\
+		}
+	#ifdef _WIN32 // Windows
+		#ifdef _MSC_VER // MSVC
+void se_trans_func(unsigned int, EXCEPTION_POINTERS*);
+
+class FatalSystemException : public BaseException
+{
+public:
+	FatalSystemException(const char *s):
+		BaseException(s)
+	{}
+};
+			#define BEGIN_DEBUG_EXCEPTION_HANDLER \
+				BEGIN_PORTABLE_DEBUG_EXCEPTION_HANDLER\
+				_set_se_translator(se_trans_func);
+
+			#define END_DEBUG_EXCEPTION_HANDLER(logstream) \
+				END_PORTABLE_DEBUG_EXCEPTION_HANDLER(logstream)
+		#else // Probably mingw
+			#define BEGIN_DEBUG_EXCEPTION_HANDLER\
+				BEGIN_PORTABLE_DEBUG_EXCEPTION_HANDLER
+			#define END_DEBUG_EXCEPTION_HANDLER(logstream)\
+				END_PORTABLE_DEBUG_EXCEPTION_HANDLER(logstream)
+		#endif
+	#else // Posix
+		#define BEGIN_DEBUG_EXCEPTION_HANDLER\
+			BEGIN_PORTABLE_DEBUG_EXCEPTION_HANDLER
+		#define END_DEBUG_EXCEPTION_HANDLER(logstream)\
+			END_PORTABLE_DEBUG_EXCEPTION_HANDLER(logstream)
+	#endif
+#else
+	// Dummy ones
+	#define BEGIN_DEBUG_EXCEPTION_HANDLER
+	#define END_DEBUG_EXCEPTION_HANDLER(logstream)
+#endif
 
 #endif // DEBUG_HEADER