ignore SIGPIPE. If we pipe our output to another application, let's say

[flightgear.git] / src / Main / bootstrap.cxx

diff --git a/src/Main/bootstrap.cxx b/src/Main/bootstrap.cxx
index efedf8657289e4d8794409139c8b788b79718318..f240eb3d6a02c9a42488c4eec33059a2e77d9ef3 100644 (file)
--- a/src/Main/bootstrap.cxx
+++ b/src/Main/bootstrap.cxx
@@ -16,7 +16,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -27,9 +27,10 @@
 
 #if defined(__linux__) && defined(__i386__)
 #  include <fpu_control.h>
-#  include <signal.h>
 #endif
 
+#include <errno.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <stdio.h>
 
@@ -48,6 +49,7 @@ SG_USING_STD(endl);
 #ifdef HAVE_WINDOWS_H
 #  include <windows.h>
 #  include <float.h>
+#  include <pthread.h>
 #endif
 
 #include "fg_os.hxx"
@@ -56,6 +58,10 @@ SG_USING_STD(endl);
 #  include <console.h>         // -dw- for command line dialog
 #endif
 
+char *homedir = ::getenv( "HOME" );
+char *hostname = ::getenv( "HOSTNAME" );
+bool free_hostname = false;
+
 // foreward declaration.
 void fgExitCleanup();
 
@@ -110,6 +116,7 @@ int main ( int argc, char **argv );
 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                              LPSTR lpCmdLine, int nCmdShow) {
 
+  logbuf::has_no_console();
   main( __argc, __argv );
 }
 #endif
@@ -135,17 +142,35 @@ void flush_fpe(void)
 }
 #endif
 
+static void fg_terminate() {
+    cerr << endl <<
+            "Uncaught Exception: you should see a meaningful error message\n"
+            "here, but your GLUT (or SDL) library was apparently compiled\n"
+            "and/or linked without exception support. Please complain to\n"
+            "its provider!"
+            << endl << endl;
+    abort();
+}
+
 int _bootstrap_OSInit;
 
 // Main entry point; catch any exceptions that have made it this far.
 int main ( int argc, char **argv ) {
 
+#ifdef PTW32_STATIC_LIB
+    // Initialise static pthread win32 lib
+    pthread_win32_process_attach_np ();
+#endif
     _bootstrap_OSInit = 0;
 
-    // Enable floating-point exceptions for Linux/x86
 #if defined(__linux__) && defined(__i386__)
+    // Enable floating-point exceptions for Linux/x86
     initFPE();
+#elif defined(__FreeBSD__)
+    // Ignore floating-point exceptions on FreeBSD
+    signal(SIGFPE, SIG_IGN);
 #endif
+    signal(SIGPIPE, SIG_IGN);
 
 #if defined(sgi)
     flush_fpe();
@@ -189,17 +214,27 @@ int main ( int argc, char **argv ) {
     // FIXME: add other, more specific
     // exceptions.
     try {
+        std::set_terminate(fg_terminate);
         atexit(fgExitCleanup);
         fgMainInit(argc, argv);
-    } catch (sg_throwable &t) {
+    } catch (const sg_throwable &t) {
                             // We must use cerr rather than
                             // logging, since logging may be
                             // disabled.
-        cerr << "Fatal error: " << t.getFormattedMessage()
-             << "\n (received from " << t.getOrigin() << ')' << endl;
+        cerr << "Fatal error: " << t.getFormattedMessage() << endl;
+        if (!t.getOrigin().empty())
+            cerr << " (received from " << t.getOrigin() << ')' << endl;
+
+    } catch (const string &s) {
+        cerr << "Fatal error: " << s << endl;
+
+    } catch (const char *s) {
+        cerr << "Fatal error: " << s << endl;
+
     } catch (...) {
         cerr << "Unknown exception in the main loop. Aborting..." << endl;
-        perror("Possible cause");
+        if (errno)
+            perror("Possible cause");
     }
 
     return 0;
@@ -213,5 +248,8 @@ void fgExitCleanup() {
         fgSetMouseCursor(MOUSE_CURSOR_POINTER);
 
     delete globals;
+
+    if (free_hostname && hostname != NULL)
+        free(hostname);
 }