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-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_syscond.c215
-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_syscond_c.h23
-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_sysmutex.c108
-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_syssem.c192
-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_systhread.c108
-rw-r--r--distrib/sdl-1.2.15/src/thread/os2/SDL_systhread_c.h28
6 files changed, 674 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond.c b/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond.c
new file mode 100644
index 0000000..3e80594
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond.c
@@ -0,0 +1,215 @@
+/*
+ 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 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"
+
+/* An implementation of condition variables using semaphores and mutexes */
+/*
+ This implementation borrows heavily from the BeOS condition variable
+ implementation, written by Christopher Tate and Owen Smith. Thanks!
+ */
+
+#include "SDL_thread.h"
+
+struct SDL_cond
+{
+ SDL_mutex *lock;
+ int waiting;
+ int signals;
+ SDL_sem *wait_sem;
+ SDL_sem *wait_done;
+};
+
+/* Create a condition variable */
+DECLSPEC SDL_cond * SDLCALL SDL_CreateCond(void)
+{
+ SDL_cond *cond;
+
+ cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond));
+ if ( cond ) {
+ cond->lock = SDL_CreateMutex();
+ cond->wait_sem = SDL_CreateSemaphore(0);
+ cond->wait_done = SDL_CreateSemaphore(0);
+ cond->waiting = cond->signals = 0;
+ if ( ! cond->lock || ! cond->wait_sem || ! cond->wait_done ) {
+ SDL_DestroyCond(cond);
+ cond = NULL;
+ }
+ } else {
+ SDL_OutOfMemory();
+ }
+ return(cond);
+}
+
+/* Destroy a condition variable */
+DECLSPEC void SDLCALL SDL_DestroyCond(SDL_cond *cond)
+{
+ if ( cond ) {
+ if ( cond->wait_sem ) {
+ SDL_DestroySemaphore(cond->wait_sem);
+ }
+ if ( cond->wait_done ) {
+ SDL_DestroySemaphore(cond->wait_done);
+ }
+ if ( cond->lock ) {
+ SDL_DestroyMutex(cond->lock);
+ }
+ SDL_free(cond);
+ }
+}
+
+/* Restart one of the threads that are waiting on the condition variable */
+DECLSPEC int SDLCALL SDL_CondSignal(SDL_cond *cond)
+{
+ if ( ! cond ) {
+ SDL_SetError("Passed a NULL condition variable");
+ return -1;
+ }
+
+ /* If there are waiting threads not already signalled, then
+ signal the condition and wait for the thread to respond.
+ */
+ SDL_LockMutex(cond->lock);
+ if ( cond->waiting > cond->signals ) {
+ ++cond->signals;
+ SDL_SemPost(cond->wait_sem);
+ SDL_UnlockMutex(cond->lock);
+ SDL_SemWait(cond->wait_done);
+ } else {
+ SDL_UnlockMutex(cond->lock);
+ }
+
+ return 0;
+}
+
+/* Restart all threads that are waiting on the condition variable */
+DECLSPEC int SDLCALL SDL_CondBroadcast(SDL_cond *cond)
+{
+ if ( ! cond ) {
+ SDL_SetError("Passed a NULL condition variable");
+ return -1;
+ }
+
+ /* If there are waiting threads not already signalled, then
+ signal the condition and wait for the thread to respond.
+ */
+ SDL_LockMutex(cond->lock);
+ if ( cond->waiting > cond->signals ) {
+ int i, num_waiting;
+
+ num_waiting = (cond->waiting - cond->signals);
+ cond->signals = cond->waiting;
+ for ( i=0; i<num_waiting; ++i ) {
+ SDL_SemPost(cond->wait_sem);
+ }
+ /* Now all released threads are blocked here, waiting for us.
+ Collect them all (and win fabulous prizes!) :-)
+ */
+ SDL_UnlockMutex(cond->lock);
+ for ( i=0; i<num_waiting; ++i ) {
+ SDL_SemWait(cond->wait_done);
+ }
+ } else {
+ SDL_UnlockMutex(cond->lock);
+ }
+
+ return 0;
+}
+
+/* Wait on the condition variable for at most 'ms' milliseconds.
+ The mutex must be locked before entering this function!
+ The mutex is unlocked during the wait, and locked again after the wait.
+
+Typical use:
+
+Thread A:
+ SDL_LockMutex(lock);
+ while ( ! condition ) {
+ SDL_CondWait(cond);
+ }
+ SDL_UnlockMutex(lock);
+
+Thread B:
+ SDL_LockMutex(lock);
+ ...
+ condition = true;
+ ...
+ SDL_UnlockMutex(lock);
+ */
+DECLSPEC int SDLCALL SDL_CondWaitTimeout(SDL_cond *cond, SDL_mutex *mutex, Uint32 ms)
+{
+ int retval;
+
+ if ( ! cond ) {
+ SDL_SetError("Passed a NULL condition variable");
+ return -1;
+ }
+
+ /* Obtain the protection mutex, and increment the number of waiters.
+ This allows the signal mechanism to only perform a signal if there
+ are waiting threads.
+ */
+ SDL_LockMutex(cond->lock);
+ ++cond->waiting;
+ SDL_UnlockMutex(cond->lock);
+
+ /* Unlock the mutex, as is required by condition variable semantics */
+ SDL_UnlockMutex(mutex);
+
+ /* Wait for a signal */
+ if ( ms == SDL_MUTEX_MAXWAIT ) {
+ retval = SDL_SemWait(cond->wait_sem);
+ } else {
+ retval = SDL_SemWaitTimeout(cond->wait_sem, ms);
+ }
+
+ /* Let the signaler know we have completed the wait, otherwise
+ the signaler can race ahead and get the condition semaphore
+ if we are stopped between the mutex unlock and semaphore wait,
+ giving a deadlock. See the following URL for details:
+ http://www-classic.be.com/aboutbe/benewsletter/volume_III/Issue40.html
+ */
+ SDL_LockMutex(cond->lock);
+ if ( cond->signals > 0 ) {
+ /* If we timed out, we need to eat a condition signal */
+ if ( retval > 0 ) {
+ SDL_SemWait(cond->wait_sem);
+ }
+ /* We always notify the signal thread that we are done */
+ SDL_SemPost(cond->wait_done);
+
+ /* Signal handshake complete */
+ --cond->signals;
+ }
+ --cond->waiting;
+ SDL_UnlockMutex(cond->lock);
+
+ /* Lock the mutex, as is required by condition variable semantics */
+ SDL_LockMutex(mutex);
+
+ return retval;
+}
+
+/* Wait on the condition variable forever */
+DECLSPEC int SDLCALL SDL_CondWait(SDL_cond *cond, SDL_mutex *mutex)
+{
+ return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT);
+}
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond_c.h b/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond_c.h
new file mode 100644
index 0000000..1120b2d
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_syscond_c.h
@@ -0,0 +1,23 @@
+/*
+ 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 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"
+
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_sysmutex.c b/distrib/sdl-1.2.15/src/thread/os2/SDL_sysmutex.c
new file mode 100644
index 0000000..1e21897
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_sysmutex.c
@@ -0,0 +1,108 @@
+/*
+ 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 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"
+
+/* Mutex functions using the OS/2 API */
+
+#define INCL_DOSERRORS
+#define INCL_DOSSEMAPHORES
+#include <os2.h>
+
+#include "SDL_mutex.h"
+
+
+struct SDL_mutex {
+ HMTX hmtxID;
+};
+
+/* Create a mutex */
+DECLSPEC SDL_mutex * SDLCALL SDL_CreateMutex(void)
+{
+ SDL_mutex *mutex;
+ APIRET ulrc;
+
+ /* Allocate mutex memory */
+ mutex = (SDL_mutex *)SDL_malloc(sizeof(*mutex));
+ if (mutex)
+ {
+ /* Create the mutex, with initial value signaled */
+ ulrc = DosCreateMutexSem(NULL, // Create unnamed semaphore
+ &(mutex->hmtxID), // Pointer to handle
+ 0L, // Flags: create it private (not shared)
+ FALSE); // Initial value: unowned
+ if (ulrc!=NO_ERROR)
+ {
+ SDL_SetError("Couldn't create mutex");
+ SDL_free(mutex);
+ mutex = NULL;
+ }
+ } else {
+ SDL_OutOfMemory();
+ }
+ return(mutex);
+}
+
+/* Free the mutex */
+DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex *mutex)
+{
+ if ( mutex )
+ {
+ if ( mutex->hmtxID )
+ {
+ DosCloseMutexSem(mutex->hmtxID);
+ mutex->hmtxID = 0;
+ }
+ SDL_free(mutex);
+ }
+}
+
+/* Lock the mutex */
+DECLSPEC int SDLCALL SDL_mutexP(SDL_mutex *mutex)
+{
+ if ( mutex == NULL )
+ {
+ SDL_SetError("Passed a NULL mutex");
+ return -1;
+ }
+ if ( DosRequestMutexSem(mutex->hmtxID, SEM_INDEFINITE_WAIT) != NO_ERROR )
+ {
+ SDL_SetError("Couldn't wait on mutex");
+ return -1;
+ }
+ return(0);
+}
+
+/* Unlock the mutex */
+DECLSPEC int SDLCALL SDL_mutexV(SDL_mutex *mutex)
+{
+ if ( mutex == NULL )
+ {
+ SDL_SetError("Passed a NULL mutex");
+ return -1;
+ }
+ if ( DosReleaseMutexSem(mutex->hmtxID) != NO_ERROR )
+ {
+ SDL_SetError("Couldn't release mutex");
+ return -1;
+ }
+ return(0);
+}
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_syssem.c b/distrib/sdl-1.2.15/src/thread/os2/SDL_syssem.c
new file mode 100644
index 0000000..d6dfba6
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_syssem.c
@@ -0,0 +1,192 @@
+/*
+ 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 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"
+
+/* Semaphore functions using the OS/2 API */
+
+#define INCL_DOS
+#define INCL_DOSERRORS
+#define INCL_DOSSEMAPHORES
+#include <os2.h>
+
+#include "SDL_thread.h"
+#include "SDL_timer.h"
+
+
+struct SDL_semaphore {
+ HMTX id;
+ HEV changed;
+ Uint32 value;
+};
+
+
+/* Create a semaphore */
+DECLSPEC SDL_sem * SDLCALL SDL_CreateSemaphore(Uint32 initial_value)
+{
+ SDL_sem *sem;
+ ULONG ulrc;
+
+ /* Allocate sem memory */
+ sem = (SDL_sem *)SDL_malloc(sizeof(*sem));
+ if ( sem ) {
+ /* Create the mutex semaphore */
+ ulrc = DosCreateMutexSem(NULL,&(sem->id),0,TRUE);
+ if ( ulrc ) {
+ SDL_SetError("Couldn't create semaphore");
+ SDL_free(sem);
+ sem = NULL;
+ } else
+ {
+ DosCreateEventSem(NULL, &(sem->changed), 0, FALSE);
+ sem->value = initial_value;
+ DosReleaseMutexSem(sem->id);
+ }
+ } else {
+ SDL_OutOfMemory();
+ }
+ return(sem);
+}
+
+/* Free the semaphore */
+DECLSPEC void SDLCALL SDL_DestroySemaphore(SDL_sem *sem)
+{
+ if ( sem ) {
+ if ( sem->id ) {
+ DosCloseEventSem(sem->changed);
+ DosCloseMutexSem(sem->id);
+ sem->id = 0;
+ }
+ SDL_free(sem);
+ }
+}
+
+DECLSPEC int SDLCALL SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
+{
+ ULONG ulrc;
+
+ if ( ! sem ) {
+ SDL_SetError("Passed a NULL sem");
+ return -1;
+ }
+
+ if ( timeout == SDL_MUTEX_MAXWAIT ) {
+ while (1) {
+ ulrc = DosRequestMutexSem(sem->id, SEM_INDEFINITE_WAIT);
+ if (ulrc) {
+ /* if error waiting mutex */
+ SDL_SetError("DosRequestMutexSem() failed");
+ return -1;
+ } else if (sem->value) {
+ sem->value--;
+ DosReleaseMutexSem(sem->id);
+ return 0;
+ } else {
+ ULONG ulPostCount;
+ DosResetEventSem(sem->changed, &ulPostCount);
+ DosReleaseMutexSem(sem->id);
+ /* continue waiting until somebody posts the semaphore */
+ DosWaitEventSem(sem->changed, SEM_INDEFINITE_WAIT);
+ }
+ }
+ } else
+ if ( timeout == 0 )
+ {
+ ulrc = DosRequestMutexSem(sem->id, SEM_INDEFINITE_WAIT);
+ if (ulrc==NO_ERROR)
+ {
+ if (sem->value)
+ {
+ sem->value--;
+ DosReleaseMutexSem(sem->id);
+ return 0;
+ } else
+ {
+ DosReleaseMutexSem(sem->id);
+ return SDL_MUTEX_TIMEDOUT;
+ }
+ } else
+ {
+ SDL_SetError("DosRequestMutexSem() failed");
+ return -1;
+ }
+ } else {
+ ulrc = DosRequestMutexSem(sem->id, SEM_INDEFINITE_WAIT);
+ if (ulrc) {
+ /* if error waiting mutex */
+ SDL_SetError("DosRequestMutexSem() failed");
+ return -1;
+ } else
+ if (sem->value) {
+ sem->value--;
+ DosReleaseMutexSem(sem->id);
+ return 0;
+ } else {
+ ULONG ulPostCount;
+ DosResetEventSem(sem->changed, &ulPostCount);
+ DosReleaseMutexSem(sem->id);
+ /* continue waiting until somebody posts the semaphore */
+ ulrc = DosWaitEventSem(sem->changed, timeout);
+ if (ulrc==NO_ERROR)
+ return 0;
+ else
+ return SDL_MUTEX_TIMEDOUT;
+ }
+ }
+ /* never reached */
+ return -1;
+}
+
+DECLSPEC int SDLCALL SDL_SemTryWait(SDL_sem *sem)
+{
+ return SDL_SemWaitTimeout(sem, 0);
+}
+
+DECLSPEC int SDLCALL SDL_SemWait(SDL_sem *sem)
+{
+ return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
+}
+
+/* Returns the current count of the semaphore */
+DECLSPEC Uint32 SDLCALL SDL_SemValue(SDL_sem *sem)
+{
+ if ( ! sem ) {
+ SDL_SetError("Passed a NULL sem");
+ return 0;
+ }
+ return sem->value;
+}
+
+DECLSPEC int SDLCALL SDL_SemPost(SDL_sem *sem)
+{
+ if ( ! sem ) {
+ SDL_SetError("Passed a NULL sem");
+ return -1;
+ }
+ if ( DosRequestMutexSem(sem->id,SEM_INDEFINITE_WAIT) ) {
+ SDL_SetError("DosRequestMutexSem() failed");
+ return -1;
+ }
+ sem->value++;
+ DosPostEventSem(sem->changed);
+ DosReleaseMutexSem(sem->id);
+ return 0;
+}
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread.c b/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread.c
new file mode 100644
index 0000000..33f815a
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread.c
@@ -0,0 +1,108 @@
+/*
+ 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 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"
+
+/* OS/2 thread management routines for SDL */
+
+#include <process.h>
+#define INCL_DOSERRORS
+#define INCL_DOSPROCESS
+#include <os2.h>
+
+#include "SDL_thread.h"
+#include "../SDL_systhread.h"
+#include "../SDL_thread_c.h"
+
+typedef struct ThreadStartParms
+{
+ void *args;
+ pfnSDL_CurrentEndThread pfnCurrentEndThread;
+} tThreadStartParms, *pThreadStartParms;
+
+static void threadfunc(void *pparm)
+{
+ pThreadStartParms pThreadParms = pparm;
+ pfnSDL_CurrentEndThread pfnCurrentEndThread = NULL;
+
+ // Call the thread function!
+ SDL_RunThread(pThreadParms->args);
+
+ // Get the current endthread we have to use!
+ if (pThreadParms)
+ {
+ pfnCurrentEndThread = pThreadParms->pfnCurrentEndThread;
+ SDL_free(pThreadParms);
+ }
+ // Call endthread!
+ if (pfnCurrentEndThread)
+ (*pfnCurrentEndThread)();
+}
+
+int SDL_SYS_CreateThread(SDL_Thread *thread, void *args, pfnSDL_CurrentBeginThread pfnBeginThread, pfnSDL_CurrentEndThread pfnEndThread)
+{
+ pThreadStartParms pThreadParms = SDL_malloc(sizeof(tThreadStartParms));
+ if (!pThreadParms)
+ {
+ SDL_SetError("Not enough memory to create thread");
+ return(-1);
+ }
+
+ // Save the function which we will have to call to clear the RTL of calling app!
+ pThreadParms->pfnCurrentEndThread = pfnEndThread;
+ // Also save the real parameters we have to pass to thread function
+ pThreadParms->args = args;
+ // Start the thread using the runtime library of calling app!
+ thread->threadid = thread->handle = (*pfnBeginThread)(threadfunc, NULL, 512*1024, pThreadParms);
+ if ((int)thread->threadid <= 0)
+ {
+ SDL_SetError("Not enough resources to create thread");
+ return(-1);
+ }
+ return(0);
+}
+
+void SDL_SYS_SetupThread(void)
+{
+ return;
+}
+
+DECLSPEC Uint32 SDLCALL SDL_ThreadID(void)
+{
+ PTIB tib;
+ DosGetInfoBlocks(&tib, NULL);
+ return((Uint32) (tib->tib_ptib2->tib2_ultid));
+}
+
+void SDL_SYS_WaitThread(SDL_Thread *thread)
+{
+ TID tid = thread->handle;
+ DosWaitThread(&tid, DCWW_WAIT);
+}
+
+/* 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)
+{
+ DosKillThread(thread->handle);
+}
diff --git a/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread_c.h b/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread_c.h
new file mode 100644
index 0000000..3b94dfe
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/thread/os2/SDL_systhread_c.h
@@ -0,0 +1,28 @@
+/*
+ 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@libsdl.org
+*/
+#include "SDL_config.h"
+
+#define INCL_DOSPROCESS
+#include <os2.h>
+
+typedef TID SYS_ThreadHandle;
+