From 6039eb05ba6d82ef56f2868c96654c552d117bf9 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Wed, 7 Feb 2018 20:04:46 -0500 Subject: sdl: remove non-rockbox drivers We never use any of these other drivers, so having them around just takes up space. Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41 --- apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp | 214 --------------------- 1 file changed, 214 deletions(-) delete mode 100644 apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp (limited to 'apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp') diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp deleted file mode 100644 index 00f9901ee5..0000000000 --- a/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp +++ /dev/null @@ -1,214 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@devolution.com -*/ - -/* - SDL_syssem.cpp - - Epoc version by Markus Mertama (w@iki.fi) -*/ - -#ifdef SAVE_RCSID -static char rcsid = - "@(#) $Id: SDL_syssem.c,v 1.1.2.4 2000/06/22 15:24:48 hercules Exp $"; -#endif - -/* Semaphore functions using the Win32 API */ - -//#include -//#include -#include - -#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*); -#ifndef EKA2 -extern TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2); -#endif - -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); - while(--sem->count) - sema.Signal(); - sema.Close(); - delete sem; - sem = NULL; - } -} - -#ifndef EKA2 - - 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; - } - -#endif - - -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; - } - -#ifdef EKA2 - - RSemaphore sema; - sema.SetHandle(sem->handle); - if(KErrNone == sema.Wait(timeout)) - return 0; - return -1; -#else - 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; -#endif -} - -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; -} -- cgit v1.2.3