From a855d6202536ff28e5aae4f22a0f31d8f5b325d0 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Sat, 21 Jan 2017 15:18:31 -0500 Subject: Port of Duke Nukem 3D This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL for Rockbox. Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9 --- .../sdl/src/thread/symbian/SDL_sysmutex.cpp | 130 +++++++++++++ apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp | 214 +++++++++++++++++++++ .../sdl/src/thread/symbian/SDL_systhread.cpp | 146 ++++++++++++++ .../sdl/src/thread/symbian/SDL_systhread_c.h | 30 +++ 4 files changed, 520 insertions(+) create mode 100644 apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp create mode 100644 apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp create mode 100644 apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp create mode 100644 apps/plugins/sdl/src/thread/symbian/SDL_systhread_c.h (limited to 'apps/plugins/sdl/src/thread/symbian') diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp new file mode 100644 index 0000000000..f4b1aeaad2 --- /dev/null +++ b/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp @@ -0,0 +1,130 @@ +/* + 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_sysmutex.cpp + + Epoc version by Markus Mertama (w@iki.fi) +*/ + + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id: SDL_sysmutex.c,v 1.1.2.3 2000/06/22 15:25:23 hercules Exp $"; +#endif + +/* Mutex functions using the Win32 API */ + +//#include +//#include + +#include + +#include "epoc_sdl.h" + +#include "SDL_error.h" +#include "SDL_mutex.h" + + +#ifdef EKA2 //??? +struct SDL_mutex + { + TInt handle; + }; +#else +struct _SDL_mutex + { + TInt handle; + }; +#endif + +extern TInt CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny*, TAny*); + +TInt NewMutex(const TDesC& aName, TAny* aPtr1, TAny*) + { + return ((RMutex*)aPtr1)->CreateGlobal(aName); + } + +void DeleteMutex(TAny* aMutex) + { + SDL_DestroyMutex ((SDL_mutex*) aMutex); + } + +/* Create a mutex */ +SDL_mutex *SDL_CreateMutex(void) +{ + RMutex rmutex; + + TInt status = CreateUnique(NewMutex, &rmutex, NULL); + if(status != KErrNone) + { + SDL_SetError("Couldn't create mutex"); + } + SDL_mutex* mutex = new /*(ELeave)*/ SDL_mutex; + mutex->handle = rmutex.Handle(); + EpocSdlEnv::AppendCleanupItem(TSdlCleanupItem(DeleteMutex, mutex)); + return(mutex); +} + +/* Free the mutex */ +void SDL_DestroyMutex(SDL_mutex *mutex) +{ + if ( mutex ) + { + RMutex rmutex; + rmutex.SetHandle(mutex->handle); + if(rmutex.IsHeld()) + { + rmutex.Signal(); + } + rmutex.Close(); + EpocSdlEnv::RemoveCleanupItem(mutex); + delete(mutex); + mutex = NULL; + } +} + +/* Lock the mutex */ +int SDL_mutexP(SDL_mutex *mutex) +{ + if ( mutex == NULL ) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + RMutex rmutex; + rmutex.SetHandle(mutex->handle); + rmutex.Wait(); + return(0); +} + +/* Unlock the mutex */ +int SDL_mutexV(SDL_mutex *mutex) +{ + if ( mutex == NULL ) { + SDL_SetError("Passed a NULL mutex"); + return -1; + } + RMutex rmutex; + rmutex.SetHandle(mutex->handle); + rmutex.Signal(); + return(0); +} diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp new file mode 100644 index 0000000000..00f9901ee5 --- /dev/null +++ b/apps/plugins/sdl/src/thread/symbian/SDL_syssem.cpp @@ -0,0 +1,214 @@ +/* + 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; +} diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp new file mode 100644 index 0000000000..5e7adc5540 --- /dev/null +++ b/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp @@ -0,0 +1,146 @@ +/* + 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_systhread.cpp + Epoc thread management routines for SDL + + Epoc version by Markus Mertama (w@iki.fi) +*/ + +#include "epoc_sdl.h" + +//#include +//#include + + + +extern "C" { +#undef NULL +#include "SDL_error.h" +#include "SDL_thread.h" +#include "SDL_systhread.h" +#include "SDL_thread_c.h" + } + +#include +#include "epoc_sdl.h" + + +static int object_count; + +int RunThread(TAny* data) +{ + CTrapCleanup* cleanup = CTrapCleanup::New(); + TRAPD(err, SDL_RunThread(data)); + EpocSdlEnv::CleanupItems(); + delete cleanup; + return(err); +} + + +TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2) + { + return ((RThread*)(aPtr1))->Create(aName, + RunThread, + KDefaultStackSize, + NULL, + aPtr2); + } + +int CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny* aPtr1, TAny* aPtr2) + { + TBuf<16> name; + TInt status = KErrNone; + do + { + object_count++; + name.Format(_L("SDL_%x"), object_count); + status = aFunc(name, aPtr1, aPtr2); + } + while(status == KErrAlreadyExists); + return status; + } + + +int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) +{ + RThread rthread; + + const TInt status = CreateUnique(NewThread, &rthread, args); + if (status != KErrNone) + { + delete(((RThread*)(thread->handle))); + thread->handle = NULL; + SDL_SetError("Not enough resources to create thread"); + return(-1); + } + rthread.Resume(); + thread->handle = rthread.Handle(); + return(0); +} + +void SDL_SYS_SetupThread(void) +{ + return; +} + +Uint32 SDL_ThreadID(void) +{ + RThread current; + const TThreadId id = current.Id(); + return id; +} + +void SDL_SYS_WaitThread(SDL_Thread *thread) +{ + SDL_TRACE1("Close thread", thread); + RThread t; + const TInt err = t.Open(thread->threadid); + if(err == KErrNone && t.ExitType() == EExitPending) + { + TRequestStatus status; + t.Logon(status); + User::WaitForRequest(status); + } + t.Close(); + + /* RUndertaker taker; + taker.Create(); + TRequestStatus status; + taker.Logon(status, thread->handle); + User::WaitForRequest(status); + taker.Close();*/ + SDL_TRACE1("Closed thread", thread); +} + +/* WARNING: This function is really a last resort. + * Threads should be signaled and then exit by themselves. + * TerminateThread() doesn't perform stack and DLL cleanup. + */ +void SDL_SYS_KillThread(SDL_Thread *thread) +{ + RThread rthread; + rthread.SetHandle(thread->handle); + rthread.Kill(0); + rthread.Close(); +} diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_systhread_c.h b/apps/plugins/sdl/src/thread/symbian/SDL_systhread_c.h new file mode 100644 index 0000000000..f5f1729cda --- /dev/null +++ b/apps/plugins/sdl/src/thread/symbian/SDL_systhread_c.h @@ -0,0 +1,30 @@ +/* + 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_systhread_c.h + + Epoc version by Markus Mertama (w@iki.fi) +*/ + +typedef int SYS_ThreadHandle; + -- cgit v1.2.3