From d8239786b306ffda6d5d73753d01f0ad3358e1a0 Mon Sep 17 00:00:00 2001
From: Jesse Hall <jessehall@google.com>
Date: Tue, 17 Jul 2012 16:58:55 -0700
Subject: Delete sdl-1.2.12

Change-Id: Ia96f80df04035ae84be3af468c945f2cec14f99c
---
 distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp | 193 ----------------------
 1 file changed, 193 deletions(-)
 delete mode 100644 distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp

(limited to 'distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp')

diff --git a/distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp b/distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp
deleted file mode 100644
index c3982d2..0000000
--- a/distrib/sdl-1.2.12/src/thread/epoc/SDL_syssem.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2006 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library 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
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/*
-    SDL_syssem.cpp
-
-    Epoc version by Markus Mertama  (w@iki.fi)
-*/
-
-/* Semaphore functions using the Win32 API */
-
-#include <e32std.h>
-
-#include "SDL_error.h"
-#include "SDL_thread.h"
-
-
-#define SDL_MUTEX_TIMEOUT -2
-
-struct SDL_semaphore
- {
- TInt handle;
- TInt count;
- };
-
-extern TInt CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny*, TAny*);
-extern TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2);
-
-TInt NewSema(const TDesC& aName, TAny* aPtr1, TAny* aPtr2) 
-    {
-    TInt value = *((TInt*) aPtr2);
-    return ((RSemaphore*)aPtr1)->CreateGlobal(aName, value);
-    }
-
-/* Create a semaphore */
-SDL_sem *SDL_CreateSemaphore(Uint32 initial_value)
-{
-   RSemaphore s;
-   TInt status = CreateUnique(NewSema, &s, &initial_value);
-   if(status != KErrNone)
-	 {
-			SDL_SetError("Couldn't create semaphore");
-	}
-    SDL_semaphore* sem = new /*(ELeave)*/ SDL_semaphore;  
-    sem->handle = s.Handle();
-	sem->count = initial_value;
-	return(sem);
-}
-
-/* Free the semaphore */
-void SDL_DestroySemaphore(SDL_sem *sem)
-{
-	if ( sem ) 
-	{
-    RSemaphore sema;
-    sema.SetHandle(sem->handle);
-	sema.Signal(sema.Count());
-    sema.Close();
-    delete sem;
-	sem = NULL;
-	}
-}
-
-
-  struct TInfo
-    {
-        TInfo(TInt aTime, TInt aHandle) : 
-        iTime(aTime), iHandle(aHandle), iVal(0) {}
-        TInt iTime;
-        TInt iHandle;
-        TInt iVal; 
-    };
-
-TBool ThreadRun(TAny* aInfo)
-    {
-        TInfo* info = STATIC_CAST(TInfo*, aInfo);
-        User::After(info->iTime);
-        RSemaphore sema;
-        sema.SetHandle(info->iHandle);
-        sema.Signal();
-        info->iVal = SDL_MUTEX_TIMEOUT;
-        return 0;
-    }
-    
-  
-    
-    
-void _WaitAll(SDL_sem *sem)
-    {
-       //since SemTryWait may changed the counter.
-       //this may not be atomic, but hopes it works.
-    RSemaphore sema;
-    sema.SetHandle(sem->handle);
-    sema.Wait();
-    while(sem->count < 0)
-        {
-        sema.Wait();
-        }    
-    }
-
-int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
-{
-	if ( ! sem ) {
-		SDL_SetError("Passed a NULL sem");
-		return -1;
-	}
-
-	if ( timeout == SDL_MUTEX_MAXWAIT )
-	    {
-	    _WaitAll(sem);
-		return SDL_MUTEX_MAXWAIT;
-	    } 
-	
-	
-	RThread thread;
-	
-	TInfo* info = new (ELeave)TInfo(timeout, sem->handle);
-	
-    TInt status = CreateUnique(NewThread, &thread, info);
-  
-	if(status != KErrNone)
-	    return status;
-	
-	thread.Resume();
-	
-	_WaitAll(sem);
-	
-	if(thread.ExitType() == EExitPending)
-	    {
-	        thread.Kill(SDL_MUTEX_TIMEOUT);
-	    }
-	
-	thread.Close();
-	
-	return info->iVal;
-}
-
-int SDL_SemTryWait(SDL_sem *sem)
-{
-    if(sem->count > 0)
-        {
-        sem->count--;
-        }
-    return SDL_MUTEX_TIMEOUT;
-}
-
-int SDL_SemWait(SDL_sem *sem)
-{
-	return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
-}
-
-/* Returns the current count of the semaphore */
-Uint32 SDL_SemValue(SDL_sem *sem)
-{
-	if ( ! sem ) {
-		SDL_SetError("Passed a NULL sem");
-		return 0;
-	}
-	return sem->count;
-}
-
-int SDL_SemPost(SDL_sem *sem)
-{
-	if ( ! sem ) {
-		SDL_SetError("Passed a NULL sem");
-		return -1;
-	}
-	sem->count++;
-    RSemaphore sema;
-    sema.SetHandle(sem->handle);
-	sema.Signal();
-	return 0;
-}
-- 
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