#include <stdlib.h>
#include <cstring>
#include <map>
-#include "jthread/jmutex.h"
-#include "jthread/jmutexautolock.h"
+#include <sstream>
+#include "threading/mutex.h"
+#include "threading/mutex_auto_lock.h"
#include "config.h"
#ifdef _MSC_VER
#include "filesys.h"
#endif
-/*
- Debug output
-*/
-
-#define DEBUGSTREAM_COUNT 2
-
-FILE *g_debugstreams[DEBUGSTREAM_COUNT] = {stderr, NULL};
-
-#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]);\
- }\
- }\
-}
-
-void debugstreams_init(bool disable_stderr, const char *filename)
-{
- if(disable_stderr)
- g_debugstreams[0] = NULL;
- else
- g_debugstreams[0] = stderr;
-
- if(filename)
- g_debugstreams[1] = fopen(filename, "a");
-
- if(g_debugstreams[1])
- {
- fprintf(g_debugstreams[1], "\n\n-------------\n");
- fprintf(g_debugstreams[1], " Separator \n");
- fprintf(g_debugstreams[1], "-------------\n\n");
- }
-}
-
-void debugstreams_deinit()
-{
- if(g_debugstreams[1] != NULL)
- fclose(g_debugstreams[1]);
-}
-
-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)
- (void)fwrite(&c, 1, 1, g_debugstreams[i]);
- //TODO: Is this slow?
- fflush(g_debugstreams[i]);
- }
-
- return c;
- }
- std::streamsize xsputn(const char *s, std::streamsize n)
- {
-#ifdef __ANDROID__
- __android_log_print(ANDROID_LOG_VERBOSE, PROJECT_NAME, "%s", s);
+#if USE_CURSES
+ #include "terminal_chat_console.h"
#endif
- for(int i=0; i<DEBUGSTREAM_COUNT; i++)
- {
- if(g_debugstreams[i] == stderr && m_disable_stderr)
- continue;
- if(g_debugstreams[i] != NULL)
- (void)fwrite(s, 1, n, g_debugstreams[i]);
- //TODO: Is this slow?
- fflush(g_debugstreams[i]);
- }
-
- return n;
- }
-
-private:
- bool m_disable_stderr;
-};
-
-Debugbuf debugbuf(false);
-std::ostream dstream(&debugbuf);
-Debugbuf debugbuf_no_stderr(true);
-std::ostream dstream_no_stderr(&debugbuf_no_stderr);
-Nullstream dummyout;
/*
Assert
void sanity_check_fn(const char *assertion, const char *file,
unsigned int line, const char *function)
{
- DEBUGPRINT("\nIn thread %lx:\n"
- "%s:%u: %s: An engine assumption '%s' failed.\n",
- (unsigned long)get_current_thread_id(),
- file, line, function, assertion);
+#if USE_CURSES
+ g_term_console.stopAndWaitforThread();
+#endif
- debug_stacks_print();
+ errorstream << std::endl << "In thread " << std::hex
+ << thr_get_current_thread_id() << ":" << std::endl;
+ errorstream << file << ":" << line << ": " << function
+ << ": An engine assumption '" << assertion << "' failed." << std::endl;
- if(g_debugstreams[1])
- fclose(g_debugstreams[1]);
+ debug_stacks_print_to(errorstream);
abort();
}
void fatal_error_fn(const char *msg, const char *file,
unsigned int line, const char *function)
{
- DEBUGPRINT("\nIn thread %lx:\n"
- "%s:%u: %s: A fatal error occurred: %s\n",
- (unsigned long)get_current_thread_id(),
- file, line, function, msg);
+#if USE_CURSES
+ g_term_console.stopAndWaitforThread();
+#endif
- debug_stacks_print();
+ errorstream << std::endl << "In thread " << std::hex
+ << thr_get_current_thread_id() << ":" << std::endl;
+ errorstream << file << ":" << line << ": " << function
+ << ": A fatal error occured: " << msg << std::endl;
- if(g_debugstreams[1])
- fclose(g_debugstreams[1]);
+ debug_stacks_print_to(errorstream);
abort();
}
void DebugStack::print(FILE *file, bool everything)
{
- fprintf(file, "DEBUG STACK FOR THREAD %lx:\n",
- (unsigned long)threadid);
+ std::ostringstream os;
+ os << threadid;
+ fprintf(file, "DEBUG STACK FOR THREAD %s:\n",
+ os.str().c_str());
for(int i=0; i<stack_max_i; i++)
{
void DebugStack::print(std::ostream &os, bool everything)
{
- os<<"DEBUG STACK FOR THREAD "<<(unsigned long)threadid<<": "<<std::endl;
+ os<<"DEBUG STACK FOR THREAD "<<threadid<<": "<<std::endl;
for(int i=0; i<stack_max_i; i++)
{
os<<"Probably overflown."<<std::endl;
}
+// Note: Using pthread_t (that is, threadid_t on POSIX platforms) as the key to
+// a std::map is naughty. Formally, a pthread_t may only be compared using
+// pthread_equal() - pthread_t lacks the well-ordered property needed for
+// comparisons in binary searches. This should be fixed at some point by
+// defining a custom comparator with an arbitrary but stable ordering of
+// pthread_t, but it isn't too important since none of our supported platforms
+// implement pthread_t as a non-ordinal type.
std::map<threadid_t, DebugStack*> g_debug_stacks;
-JMutex g_debug_stacks_mutex;
+Mutex g_debug_stacks_mutex;
void debug_stacks_init()
{
void debug_stacks_print_to(std::ostream &os)
{
- JMutexAutoLock lock(g_debug_stacks_mutex);
+ MutexAutoLock lock(g_debug_stacks_mutex);
os<<"Debug stacks:"<<std::endl;
void debug_stacks_print()
{
- JMutexAutoLock lock(g_debug_stacks_mutex);
-
- DEBUGPRINT("Debug stacks:\n");
-
- for(std::map<threadid_t, DebugStack*>::iterator
- i = g_debug_stacks.begin();
- i != g_debug_stacks.end(); ++i)
- {
- DebugStack *stack = i->second;
-
- for(int i=0; i<DEBUGSTREAM_COUNT; i++)
- {
- if(g_debugstreams[i] != NULL)
- stack->print(g_debugstreams[i], true);
- }
- }
+ debug_stacks_print_to(errorstream);
}
DebugStacker::DebugStacker(const char *text)
{
- threadid_t threadid = get_current_thread_id();
+ threadid_t threadid = thr_get_current_thread_id();
- JMutexAutoLock lock(g_debug_stacks_mutex);
+ MutexAutoLock lock(g_debug_stacks_mutex);
std::map<threadid_t, DebugStack*>::iterator n;
n = g_debug_stacks.find(threadid);
DebugStacker::~DebugStacker()
{
- JMutexAutoLock lock(g_debug_stacks_mutex);
+ MutexAutoLock lock(g_debug_stacks_mutex);
if(m_overflowed == true)
return;
projects / minetest.git / blobdiff