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(svn r5977) -Fix [FS#78]: never set I-am-a-thread bool to true IN the thread. Machines with

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dualcore can be faster then you want, and therefor create 2 threads, while
  you made the bool to make sure there is never more then 1 thread of this type.
This commit is contained in:
truelight
2006-08-20 13:39:33 +00:00
parent e159ada7a2
commit a06d5548eb
3 changed files with 8 additions and 9 deletions
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7
openttd.c
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@@ -535,9 +535,9 @@ int ttd_main(int argc, char *argv[])
/** Mutex so that only one thread can communicate with the main program
* at any given time */
static ThreadMsg _message = 0;
static ThreadMsg _message = MSG_OTTD_NO_MESSAGE;
static inline void OTTD_ReleaseMutex(void) {_message = 0;}
static inline void OTTD_ReleaseMutex(void) {_message = MSG_OTTD_NO_MESSAGE;}
static inline ThreadMsg OTTD_PollThreadEvent(void) {return _message;}
/** Called by running thread to execute some action in the main game.
@@ -545,7 +545,7 @@ static inline ThreadMsg OTTD_PollThreadEvent(void) {return _message;}
void OTTD_SendThreadMessage(ThreadMsg msg)
{
if (_exit_game) return;
while (_message != 0) CSleep(10);
while (_message != MSG_OTTD_NO_MESSAGE) CSleep(10);
_message = msg;
}
@@ -557,7 +557,6 @@ void OTTD_SendThreadMessage(ThreadMsg msg)
static void ProcessSentMessage(ThreadMsg message)
{
switch (message) {
case MSG_OTTD_SAVETHREAD_START: SaveFileStart(); break;
case MSG_OTTD_SAVETHREAD_DONE: SaveFileDone(); break;
case MSG_OTTD_SAVETHREAD_ERROR: SaveFileError(); break;
default: NOT_REACHED();