Sync the loggers with DDNet

CMakeLists.txt

@@ -603,6 +603,7 @@ set(BASE
   src/base/hash_ctxt.h
   src/base/hash_libtomcrypt.cpp
   src/base/hash_openssl.cpp
+  src/base/lock.h
   src/base/lock_scope.h
   src/base/log.cpp
   src/base/log.h
@@ -652,6 +653,8 @@ set_glob(ENGINE_INTERFACE GLOB src/engine
   warning.h
 )
 set_glob(ENGINE_SHARED GLOB src/engine/shared
+  assertion_logger.cpp
+  assertion_logger.h
   compression.cpp
   compression.h
   config.cpp

autoexec.cfg

@@ -8,6 +8,9 @@ sv_port 8303
 # Server name
 sv_name "My InfClass server"
 
+# Password for joining the server, empty for no password
+password ""
+
 # rcon (F2) passwords for admin. If you don't set one, a random one will be
 # created and shown in the terminal window of the server.
 sv_rcon_password ""
@@ -30,12 +33,18 @@ sv_server_info_per_second 100
 # File where server log will be stored
 logfile infclassr.log
 
+# Log level (-3 = None, -2 = Error, -1 = Warn, 0 = Info, 1 = Debug, 2 = Trace)
+loglevel 0
+
 # Max players on server
 sv_max_clients 64
 
 # Max players with the same IP address
 sv_max_clients_per_ip 4
 
+# Tournament mode - when enabled players joins the server as spectator
+sv_tournament_mode 0
+
 
 # SERVER CUSTOMIZATION
 # --------------------

src/base/lock.h

@@ -0,0 +1,135 @@
+#ifndef BASE_LOCK_H
+#define BASE_LOCK_H
+
+#include <mutex>
+
+// Enable thread safety attributes only with clang.
+// The attributes can be safely erased when compiling with other compilers.
+#if defined(__clang__) && (!defined(SWIG))
+#define THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))
+#else
+#define THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op
+#endif
+
+#define CAPABILITY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(capability(x))
+
+#define SCOPED_CAPABILITY \
+	THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
+
+#define GUARDED_BY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
+
+#define PT_GUARDED_BY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
+
+#define ACQUIRED_BEFORE(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__))
+
+#define ACQUIRED_AFTER(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__))
+
+#define REQUIRES(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(requires_capability(__VA_ARGS__))
+
+#define REQUIRES_SHARED(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(requires_shared_capability(__VA_ARGS__))
+
+#define ACQUIRE(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(acquire_capability(__VA_ARGS__))
+
+#define ACQUIRE_SHARED(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(acquire_shared_capability(__VA_ARGS__))
+
+#define RELEASE(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(release_capability(__VA_ARGS__))
+
+#define RELEASE_SHARED(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(release_shared_capability(__VA_ARGS__))
+
+#define RELEASE_GENERIC(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(release_generic_capability(__VA_ARGS__))
+
+#define TRY_ACQUIRE(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_capability(__VA_ARGS__))
+
+#define TRY_ACQUIRE_SHARED(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_shared_capability(__VA_ARGS__))
+
+#define EXCLUDES(...) \
+	THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
+
+#define ASSERT_CAPABILITY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(assert_capability(x))
+
+#define ASSERT_SHARED_CAPABILITY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_capability(x))
+
+#define RETURN_CAPABILITY(x) \
+	THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
+
+#define NO_THREAD_SAFETY_ANALYSIS \
+	THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis)
+
+/**
+ * @defgroup Locks
+ * @see Threads
+ */
+
+/**
+ * Wrapper for `std::mutex`.
+ *
+ * @ingroup Locks
+ *
+ * @remark This wrapper is only necessary because the clang thread-safety attributes
+ * are not available for `std::mutex` except when explicitly using libc++.
+ */
+class CAPABILITY("mutex") CLock
+{
+public:
+	CLock() = default;
+
+	void lock() ACQUIRE()
+	{
+		m_Mutex.lock();
+	}
+
+	void unlock() RELEASE()
+	{
+		m_Mutex.unlock();
+	}
+
+	// To support negative capabilities, otherwise EXCLUDES(m_Lock) must be used instead of REQUIRES(!m_Lock)
+	const CLock &operator!() const { return *this; }
+
+private:
+	std::mutex m_Mutex;
+};
+
+/**
+ * RAII-style wrapper for owning a `CLock`.
+ *
+ * @ingroup Locks
+ * 
+ * @remark This wrapper is only necessary because the clang thread-safety attributes
+ * are not available for `std::lock_guard` except when explicitly using libc++.
+ */
+class SCOPED_CAPABILITY CLockScope
+{
+public:
+	explicit CLockScope(CLock &Lock) ACQUIRE(Lock, m_Lock) :
+		m_Lock(Lock)
+	{
+		m_Lock.lock();
+	}
+
+	~CLockScope() RELEASE() REQUIRES(m_Lock)
+	{
+		m_Lock.unlock();
+	}
+
+private:
+	CLock &m_Lock;
+};
+
+#endif