Codechange: Replace custom thread code with C++11 thread objects.

We assume a conforming C++11 compiler environment that has a valid <thread>-header.
Failure to run a real thread is handled gracefully.

4 files changed, 32 insertions, 12 deletions

diff --git a/src/os/os2/os2.cpp b/src/os/os2/os2.cpp
index 7b34f528a..9d01a99b8 100644
--- a/src/os/os2/os2.cpp
+++ b/src/os/os2/os2.cpp
@@ -18,6 +18,7 @@
 #include "../../core/random_func.hpp"
 #include "../../string_func.h"
 #include "../../textbuf_gui.h"
+#include "../../thread.h"
 
 #include "table/strings.h"
 
@@ -226,3 +227,7 @@ void OSOpenBrowser(const char *url)
 	// stub only
 	DEBUG(misc, 0, "Failed to open url: %s", url);
 }
+
+void SetCurrentThreadName(const char *)
+{
+}
diff --git a/src/os/unix/unix.cpp b/src/os/unix/unix.cpp
index 2f982dea0..024dc8627 100644
--- a/src/os/unix/unix.cpp
+++ b/src/os/unix/unix.cpp
@@ -17,6 +17,7 @@
 #include "../../debug.h"
 #include "../../string_func.h"
 #include "../../fios.h"
+#include "../../thread.h"
 
 
 #include <dirent.h>
@@ -43,11 +44,17 @@
 #include <sys/sysctl.h>
 #endif
 
+#ifndef NO_THREADS
+#include <pthread.h>
+#endif
+
 #if defined(__APPLE__)
-	#if defined(WITH_SDL)
+#	if defined(WITH_SDL)
 		/* the mac implementation needs this file included in the same file as main() */
-		#include <SDL.h>
-	#endif
+#		include <SDL.h>
+#	endif
+
+#	include "../macosx/macos.h"
 #endif
 
 #include "../../safeguards.h"
@@ -317,4 +324,15 @@ void OSOpenBrowser(const char *url)
 	DEBUG(misc, 0, "Failed to open url: %s", url);
 	exit(0);
 }
-#endif
+#endif /* __APPLE__ */
+
+void SetCurrentThreadName(const char *threadName) {
+#if !defined(NO_THREADS) && defined(__GLIBC__)
+#if __GLIBC_PREREQ(2, 12)
+	if (threadName) pthread_setname_np(pthread_self(), threadName);
+#endif /* __GLIBC_PREREQ(2, 12) */
+#endif /* !defined(NO_THREADS) && defined(__GLIBC__) */
+#if defined(__APPLE__)
+	MacOSSetThreadName(threadName);
+#endif /* defined(__APPLE__) */
+}
diff --git a/src/os/windows/win32.cpp b/src/os/windows/win32.cpp
index 4a4955549..2a72ca1c5 100644
--- a/src/os/windows/win32.cpp
+++ b/src/os/windows/win32.cpp
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include "../../language.h"
+#include "../../thread.h"
 
 #include "../../safeguards.h"
 
@@ -816,12 +817,12 @@ PACK_N(struct THREADNAME_INFO {
 /**
  * Signal thread name to any attached debuggers.
  */
-void SetWin32ThreadName(DWORD dwThreadID, const char* threadName)
+void SetCurrentThreadName(const char *threadName)
 {
 	THREADNAME_INFO info;
 	info.dwType = 0x1000;
 	info.szName = threadName;
-	info.dwThreadID = dwThreadID;
+	info.dwThreadID = -1;
 	info.dwFlags = 0;
 
 #pragma warning(push)
@@ -832,4 +833,6 @@ void SetWin32ThreadName(DWORD dwThreadID, const char* threadName)
 	}
 #pragma warning(pop)
 }
+#else
+void SetCurrentThreadName(const char *) {}
 #endif
diff --git a/src/os/windows/win32.h b/src/os/windows/win32.h
index 4f813c4a6..23e216762 100644
--- a/src/os/windows/win32.h
+++ b/src/os/windows/win32.h
@@ -39,12 +39,6 @@ HRESULT OTTDSHGetFolderPath(HWND, int, HANDLE, DWORD, LPTSTR);
 #define SHGFP_TYPE_CURRENT 0
 #endif /* __MINGW32__ */
 
-#ifdef _MSC_VER
-void SetWin32ThreadName(DWORD dwThreadID, const char* threadName);
-#else
-static inline void SetWin32ThreadName(DWORD dwThreadID, const char* threadName) {}
-#endif
-
 void Win32SetCurrentLocaleName(const char *iso_code);
 int OTTDStringCompare(const char *s1, const char *s2);