Merge pull request #254 from q4a/linux

Update from linux branch

Author: Xottab-DUTY

src/Layers/xrRenderGL/glSH_Texture.cpp

@@ -174,6 +174,9 @@ void CTexture::Load()
 
     // Check for OGM
     string_path fn;
+#ifdef LINUX
+    while (char* sep = strchr(*cName, '\\')) *sep = '/';
+#endif
     if (FS.exist(fn, "$game_textures$", *cName, ".ogm"))
     {
         // AVI

src/xrCore/_math.cpp

@@ -21,6 +21,7 @@
 #include <pthread.h>
 #include <sys/time.h>
 #include <sys/resource.h>
+#include <sys/prctl.h>
 #include <chrono>
 #endif
 #include <thread>
@@ -333,19 +334,23 @@ struct THREAD_NAME
 
 void thread_name(const char* name)
 {
+    Msg("start new thread [%s]", name);
+#if defined(WINDOWS)
     THREAD_NAME tn;
     tn.dwType = 0x1000;
     tn.szName = name;
     tn.dwThreadID = DWORD(-1);
     tn.dwFlags = 0;
-#if defined(WINDOWS)
+
     __try
     {
         RaiseException(0x406D1388, 0, sizeof(tn) / sizeof(DWORD), (ULONG_PTR*)&tn);
     }
     __except (EXCEPTION_CONTINUE_EXECUTION)
     {
     }
+#else
+    prctl(PR_SET_NAME, name, 0, 0, 0);
 #endif
 }
 #pragma pack(pop)
@@ -385,7 +390,7 @@ void thread_spawn(thread_t* entry, const char* name, unsigned stack, void* argli
 #if defined(WINDOWS)
     _beginthread(thread_entry, stack, startup);
 #elif defined(LINUX)
-    pthread_t handle;
+    pthread_t handle = 0;
     pthread_attr_t attr;
     pthread_attr_init(&attr);
     pthread_attr_setstacksize(&attr, stack);

src/xrCore/xrDebug.cpp

@@ -817,6 +817,7 @@ static void unexpected_handler() { handler_base("unexpected program termination"
 static void abort_handler(int signal) { handler_base("application is aborting"); }
 static void floating_point_handler(int signal) { handler_base("floating point error"); }
 static void illegal_instruction_handler(int signal) { handler_base("illegal instruction"); }
+static void segmentation_fault_handler(int signal) { handler_base("segmentation fault"); }
 static void termination_handler(int signal) { handler_base("termination with exit code 3"); }
 
 void xrDebug::OnThreadSpawn()
@@ -841,6 +842,13 @@ void xrDebug::OnThreadSpawn()
 #if 0 // should be if we use exceptions
     std::set_unexpected(_terminate);
 #endif
+#else //WINDOWS
+    signal(SIGABRT, abort_handler);
+    signal(SIGFPE, floating_point_handler);
+    signal(SIGILL, illegal_instruction_handler);
+    signal(SIGINT, 0);
+    signal(SIGTERM, termination_handler);
+    signal(SIGSEGV, segmentation_fault_handler);
 #endif
 }