Changeset 7314 in orxonox.OLD for trunk/src/lib/shell/shell_buffer.cc

Timestamp:

Apr 17, 2006, 1:19:20 AM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: ShellBuffer is now ThreadSafe for printing to it
I must say: SDL_Thread's are way easier than simple pThreads

File:

• trunk/src/lib/shell/shell_buffer.cc (modified) (4 diffs)

trunk/src/lib/shell/shell_buffer.cc

@@ -42 +42 @@
 
 ShellBuffer* ShellBuffer::singletonRef = NULL;
+SDL_mutex* ShellBuffer::bufferMutex = NULL;
 
 /**
@@ -52 +53 @@
 
   this->flush();
+
+  if (ShellBuffer::bufferMutex != NULL)
+    SDL_DestroyMutex(ShellBuffer::bufferMutex);
+  ShellBuffer::bufferMutex = NULL;
 
   ShellBuffer::singletonRef = NULL;
@@ -103 +108 @@
   va_start(arguments, line);
 
+  if (ShellBuffer::bufferMutex == NULL)
+    ShellBuffer::bufferMutex = SDL_CreateMutex();
+
+  SDL_mutexP(ShellBuffer::bufferMutex);
 #if DEBUG < 3
   if (ShellBuffer::singletonRef == NULL)
 #endif
-
     vprintf(line, arguments);
 #if DEBUG < 3
@@ -114 +122 @@
 #endif
     ShellBuffer::singletonRef->addBufferLine(line, arguments);
+  SDL_mutexV(ShellBuffer::bufferMutex);
   return true;
 }