/*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 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.
*/
#ifndef DEBUG_HEADER
#define DEBUG_HEADER
-#include <stdio.h>
-#include <jmutex.h>
-#include <jmutexautolock.h>
#include <iostream>
-#include "common_irrlicht.h"
-#include "threads.h"
+#include <exception>
#include "gettime.h"
+#if (defined(WIN32) || defined(_WIN32_WCE))
+ #define WIN32_LEAN_AND_MEAN
+ #ifndef _WIN32_WINNT
+ #define _WIN32_WINNT 0x0501
+ #endif
+ #include <windows.h>
+ #ifdef _MSC_VER
+ #include <eh.h>
+ #endif
+ #define __NORETURN __declspec(noreturn)
+ #define __FUNCTION_NAME __FUNCTION__
+#else
+ #define __NORETURN __attribute__ ((__noreturn__))
+ #define __FUNCTION_NAME __PRETTY_FUNCTION__
+#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
*/
#define DTIME (getTimestamp()+": ")
-#define DEBUGSTREAM_COUNT 2
-
-extern FILE *g_debugstreams[DEBUGSTREAM_COUNT];
-
extern void debugstreams_init(bool disable_stderr, const char *filename);
extern void debugstreams_deinit();
-#define DEBUGPRINT(...)\
-{\
- for(int i=0; i<DEBUGSTREAM_COUNT; i++)\
- {\
- if(g_debugstreams[i] != NULL){\
- fprintf(g_debugstreams[i], __VA_ARGS__);\
- fflush(g_debugstreams[i]);\
- }\
- }\
-}
-
-class Debugbuf : public std::streambuf
-{
-public:
- Debugbuf(bool disable_stderr)
- {
- m_disable_stderr = disable_stderr;
- }
-
- int overflow(int c)
- {
- for(int i=0; i<DEBUGSTREAM_COUNT; i++)
- {
- if(g_debugstreams[i] == stderr && m_disable_stderr)
- continue;
- if(g_debugstreams[i] != NULL)
- fwrite(&c, 1, 1, g_debugstreams[i]);
- //TODO: Is this slow?
- fflush(g_debugstreams[i]);
- }
-
- return c;
- }
- int xsputn(const char *s, int 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]);
- //TODO: Is this slow?
- fflush(g_debugstreams[i]);
- }
-
- return n;
- }
-
-private:
- bool m_disable_stderr;
-};
-
// This is used to redirect output to /dev/null
class Nullstream : public std::ostream {
public:
private:
};
-extern Debugbuf debugbuf;
extern std::ostream dstream;
extern std::ostream dstream_no_stderr;
extern Nullstream dummyout;
#define DEBUG_STACK_SIZE 50
#define DEBUG_STACK_TEXT_SIZE 300
-struct DebugStack
-{
- DebugStack(threadid_t id);
- void print(FILE *file, bool everything);
-
- threadid_t threadid;
- char stack[DEBUG_STACK_SIZE][DEBUG_STACK_TEXT_SIZE];
- int stack_i; // Points to the lowest empty position
- int stack_max_i; // Highest i that was seen
-};
-
-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();
+struct DebugStack;
class DebugStacker
{
public:
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__);\
DebugStacker __debug_stacker(__buf);
/*
- Packet counter
+ These should be put into every thread
*/
-class PacketCounter
-{
-public:
- PacketCounter()
- {
- }
-
- void add(u16 command)
- {
- core::map<u16, u16>::Node *n = m_packets.find(command);
- if(n == NULL)
- {
- m_packets[command] = 1;
- }
- else
- {
- n->setValue(n->getValue()+1);
+#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);\
}
- }
-
- void clear()
- {
- for(core::map<u16, u16>::Iterator
- i = m_packets.getIterator();
- i.atEnd() == false; i++)
- {
- i.getNode()->setValue(0);
- }
- }
-
- void print(std::ostream &o)
- {
- for(core::map<u16, u16>::Iterator
- i = m_packets.getIterator();
- i.atEnd() == false; i++)
- {
- o<<"cmd "<<i.getNode()->getKey()
- <<" count "<<i.getNode()->getValue()
- <<std::endl;
- }
- }
-
-private:
- // command, count
- core::map<u16, u16> m_packets;
-};
-
+ #ifdef _WIN32 // Windows
+ #ifdef _MSC_VER // MSVC
+void se_trans_func(unsigned int, EXCEPTION_POINTERS*);
+ #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
projects / dragonfireclient.git / blobdiff