Refactored both world and auth main

- Master/Worldrunable removed
- World Update loop now running on main (which was doing nothing before)
- Processpriority moved to shared
- Added a preliminary thread pool for boost::asio::io_service

1 files changed, 100 insertions, 0 deletions

diff --git a/src/server/shared/Threading/ProcessPriority.h b/src/server/shared/Threading/ProcessPriority.h
new file mode 100644
index 00000000000..cd116ccbbc8
--- /dev/null
+++ b/src/server/shared/Threading/ProcessPriority.h
@@ -0,0 +1,100 @@
+/*
+* Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
+*
+* 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 (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.
+*
+* You should have received a copy of the GNU General Public License along
+* with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _PROCESSPRIO_H
+#define _PROCESSPRIO_H
+
+#include "Configuration/Config.h"
+
+#ifdef __linux__
+#include <sched.h>
+#include <sys/resource.h>
+#define PROCESS_HIGH_PRIORITY -15 // [-20, 19], default is 0
+#endif
+
+void SetProcessPriority(const std::string logChannel)
+{
+#if defined(_WIN32) || defined(__linux__)
+
+    ///- Handle affinity for multiple processors and process priority
+    uint32 affinity = sConfigMgr->GetIntDefault("UseProcessors", 0);
+    bool highPriority = sConfigMgr->GetBoolDefault("ProcessPriority", false);
+
+#ifdef _WIN32 // Windows
+
+    HANDLE hProcess = GetCurrentProcess();
+    if (affinity > 0)
+    {
+        ULONG_PTR appAff;
+        ULONG_PTR sysAff;
+
+        if (GetProcessAffinityMask(hProcess, &appAff, &sysAff))
+        {
+            // remove non accessible processors
+            ULONG_PTR currentAffinity = affinity & appAff;
+
+            if (!currentAffinity)
+                TC_LOG_ERROR(logChannel, "Processors marked in UseProcessors bitmask (hex) %x are not accessible. Accessible processors bitmask (hex): %x", affinity, appAff);
+            else if (SetProcessAffinityMask(hProcess, currentAffinity))
+                TC_LOG_INFO(logChannel, "Using processors (bitmask, hex): %x", currentAffinity);
+            else
+                TC_LOG_ERROR(logChannel, "Can't set used processors (hex): %x", currentAffinity);
+        }
+    }
+
+    if (highPriority)
+    {
+        if (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS))
+            TC_LOG_INFO(logChannel, "Process priority class set to HIGH");
+        else
+            TC_LOG_ERROR(logChannel, "Can't set process priority class.");
+    }
+
+#else // Linux
+
+    if (affinity > 0)
+    {
+        cpu_set_t mask;
+        CPU_ZERO(&mask);
+
+        for (unsigned int i = 0; i < sizeof(affinity) * 8; ++i)
+            if (affinity & (1 << i))
+                CPU_SET(i, &mask);
+
+        if (sched_setaffinity(0, sizeof(mask), &mask))
+            TC_LOG_ERROR(logChannel, "Can't set used processors (hex): %x, error: %s", affinity, strerror(errno));
+        else
+        {
+            CPU_ZERO(&mask);
+            sched_getaffinity(0, sizeof(mask), &mask);
+            TC_LOG_INFO(logChannel, "Using processors (bitmask, hex): %lx", *(__cpu_mask*)(&mask));
+        }
+    }
+
+    if (highPriority)
+    {
+        if (setpriority(PRIO_PROCESS, 0, PROCESS_HIGH_PRIORITY))
+            TC_LOG_ERROR(logChannel, "Can't set process priority class, error: %s", strerror(errno));
+        else
+            TC_LOG_INFO(logChannel, "Process priority class set to %i", getpriority(PRIO_PROCESS, 0));
+    }
+
+#endif
+#endif
+}
+
+#endif