ose: Remove all code related to the OSE port

The OSE port is no longer supported and this commit removed it
and any changes related to it. The things that were general
improvements have been left in the code.

3 files changed, 7 insertions, 211 deletions

diff --git a/erts/include/internal/ethr_mutex.h b/erts/include/internal/ethr_mutex.h
index f76c4262ca..b402a139f5 100644
--- a/erts/include/internal/ethr_mutex.h
+++ b/erts/include/internal/ethr_mutex.h
@@ -98,7 +98,7 @@ void LeaveCriticalSection(CRITICAL_SECTION *);
 #if 0
 #  define ETHR_MTX_Q_LOCK_SPINLOCK__
 #  define ETHR_MTX_QLOCK_TYPE__ ethr_spinlock_t
-#elif defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)
+#elif defined(ETHR_PTHREADS)
 #  define ETHR_MTX_Q_LOCK_PTHREAD_MUTEX__
 #  define ETHR_MTX_QLOCK_TYPE__ pthread_mutex_t
 #elif defined(ETHR_WIN32_THREADS)
@@ -211,7 +211,7 @@ struct ethr_cond_ {
 #endif
 };
 
-#elif (defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
+#elif defined(ETHR_PTHREADS) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
 
 typedef struct ethr_mutex_ ethr_mutex;
 struct ethr_mutex_ {
@@ -355,7 +355,7 @@ void ethr_rwmutex_rwunlock(ethr_rwmutex *);
 
 #ifdef ETHR_MTX_HARD_DEBUG
 #define ETHR_MTX_HARD_ASSERT(A) \
-  ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, __func__,#A)))
+  ((void) ((A) ? 1 : ethr_assert_failed(__FILE__, __LINE__, __func__, #A)))
 #else
 #define ETHR_MTX_HARD_ASSERT(A) ((void) 1)
 #endif
@@ -634,7 +634,7 @@ ETHR_INLINE_MTX_FUNC_NAME_(ethr_mutex_unlock)(ethr_mutex *mtx)
 
 #endif /* ETHR_TRY_INLINE_FUNCS */
 
-#elif (defined(ETHR_PTHREADS) || defined(ETHR_OSE_THREADS)) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
+#elif defined(ETHR_PTHREADS) && !defined(ETHR_DBG_WIN_MTX_WITH_PTHREADS)
 
 #if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_MUTEX_IMPL__)
 
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index f9c203e97c..899aa4ad3c 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -193,28 +193,6 @@ typedef DWORD ethr_tsd_key;
 
 #define ETHR_YIELD() (Sleep(0), 0)
 
-#elif defined(ETHR_OSE_THREADS)
-
-#include "ose.h"
-#undef NIL
-
-#if defined(ETHR_HAVE_PTHREAD_H)
-#include <pthread.h>
-#endif
-
-typedef struct {
-  PROCESS id;
-  unsigned int tsd_key_index;
-  void *res;
-} ethr_tid;
-
-typedef OSPPDKEY ethr_tsd_key;
-
-#undef ETHR_HAVE_ETHR_SIG_FUNCS
-
-/* Out own RW mutexes are probably faster, but use OSEs mutexes */
-#define ETHR_USE_OWN_RWMTX_IMPL__
-
 #else /* No supported thread lib found */
 
 #ifdef ETHR_NO_SUPP_THR_LIB_NOT_FATAL
@@ -382,19 +360,7 @@ extern ethr_runtime_t ethr_runtime__;
 
 #include "ethr_atomics.h" /* The atomics API */
 
-#if defined (ETHR_OSE_THREADS)
-static ETHR_INLINE void
-ose_yield(void)
-{
-    if (get_ptype(current_process()) == OS_PRI_PROC) {
-        set_pri(get_pri(current_process()));
-    } else {
-        delay(1);
-    }
-}
-#endif
-
-#if defined(__GNUC__) && !defined(ETHR_OSE_THREADS)
+#if defined(__GNUC__)
 #  ifndef ETHR_SPIN_BODY
 #    if defined(__i386__) || defined(__x86_64__)
 #      define ETHR_SPIN_BODY __asm__ __volatile__("rep;nop" : : : "memory")
@@ -410,20 +376,9 @@ ose_yield(void)
 #  ifndef ETHR_SPIN_BODY
 #    define ETHR_SPIN_BODY do {YieldProcessor();ETHR_COMPILER_BARRIER;} while(0)
 #  endif
-#elif defined(ETHR_OSE_THREADS)
-#  ifndef ETHR_SPIN_BODY
-#    define ETHR_SPIN_BODY ose_yield()
-#  else
-#    error "OSE should use ose_yield()"
-#  endif
 #endif
 
-#ifndef ETHR_OSE_THREADS
 #define ETHR_YIELD_AFTER_BUSY_LOOPS 50
-#else
-#define ETHR_YIELD_AFTER_BUSY_LOOPS 0
-#endif
-
 
 #ifndef ETHR_SPIN_BODY
 #  define ETHR_SPIN_BODY ETHR_COMPILER_BARRIER
@@ -446,18 +401,13 @@ ose_yield(void)
 #    else
 #      define ETHR_YIELD() (pthread_yield(), 0)
 #    endif
-#  elif defined(ETHR_OSE_THREADS)
-#    define ETHR_YIELD() (ose_yield(), 0)
 #  else
 #    define ETHR_YIELD() (ethr_compiler_barrier(), 0)
 #  endif
 #endif
 
-#if defined(VALGRIND) || defined(ETHR_OSE_THREADS)
-/* mutex as fallback for spinlock for VALGRIND and OSE.
-   OSE cannot use spinlocks as processes working on the
-   same execution unit have a tendency to deadlock.
- */
+#if defined(VALGRIND)
+/* mutex as fallback for spinlock for VALGRIND. */
 #  undef ETHR_HAVE_NATIVE_SPINLOCKS
 #  undef ETHR_HAVE_NATIVE_RWSPINLOCKS
 #else
@@ -504,16 +454,9 @@ typedef struct {
     int detached;			/* boolean (default false) */
     int suggested_stack_size;		/* kilo words (default sys dependent) */
     char *name;                         /* max 14 char long (default no-name) */
-#ifdef ETHR_OSE_THREADS
-    U32 coreNo;
-#endif
 } ethr_thr_opts;
 
-#if defined(ETHR_OSE_THREADS)
-#define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL, 0}
-#else
 #define ETHR_THR_OPTS_DEFAULT_INITER {0, -1, NULL}
-#endif
 
 #if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_AUX_IMPL__)
 #  define ETHR_NEED_SPINLOCK_PROTOTYPES__
@@ -627,8 +570,6 @@ typedef struct ethr_ts_event_ ethr_ts_event; /* Needed by ethr_mutex.h */
 #  include "win/ethr_event.h"
 #elif defined(ETHR_PTHREADS)
 #  include "pthread/ethr_event.h"
-#elif defined(ETHR_OSE_THREADS)
-#  include "ose/ethr_event.h"
 #endif
 
 int ethr_set_main_thr_status(int, int);
@@ -718,37 +659,6 @@ ETHR_INLINE_FUNC_NAME_(ethr_leave_ts_event)(ethr_ts_event *tsep)
 
 #endif
 
-#elif  defined (ETHR_OSE_THREADS)
-
-#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHREAD_IMPL__)
-
-extern ethr_tsd_key ethr_ts_event_key__;
-
-static ETHR_INLINE ethr_ts_event *
-ETHR_INLINE_FUNC_NAME_(ethr_get_ts_event)(void)
-{
-    ethr_ts_event *tsep = *(ethr_ts_event**)ose_get_ppdata(ethr_ts_event_key__);
-    if (!tsep) {
-	int res = ethr_get_tmp_ts_event__(&tsep);
-	if (res != 0)
-	    ETHR_FATAL_ERROR__(res);
-	ETHR_ASSERT(tsep);
-    }
-    return tsep;
-}
-
-static ETHR_INLINE void
-ETHR_INLINE_FUNC_NAME_(ethr_leave_ts_event)(ethr_ts_event *tsep)
-{
-    if (tsep->iflgs & ETHR_TS_EV_TMP) {
-	int res = ethr_free_ts_event__(tsep);
-	if (res != 0)
-	    ETHR_FATAL_ERROR__(res);
-    }
-}
-
-#endif
-
 #endif
 
 #include "ethr_mutex.h" /* Need atomic declarations and tse */
diff --git a/erts/include/internal/ose/ethr_event.h b/erts/include/internal/ose/ethr_event.h
deleted file mode 100644
index c18f30aa4a..0000000000
--- a/erts/include/internal/ose/ethr_event.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2009-2011. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * %CopyrightEnd%
- */
-
-/*
- * Author: Rickard Green
- */
-
-//#define USE_PTHREAD_API
-
-#define ETHR_EVENT_OFF_WAITER__		-1L
-#define ETHR_EVENT_OFF__		1L
-#define ETHR_EVENT_ON__ 		0L
-
-#ifdef USE_PTHREAD_API
-
-typedef struct {
-    ethr_atomic32_t state;
-    pthread_mutex_t mtx;
-    pthread_cond_t cnd;
-} ethr_event;
-
-#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__)
-
-static void ETHR_INLINE
-ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e)
-{
-    ethr_sint32_t val;
-    val = ethr_atomic32_xchg_mb(&e->state, ETHR_EVENT_ON__);
-    if (val == ETHR_EVENT_OFF_WAITER__) {
-	int res = pthread_mutex_lock(&e->mtx);
-	if (res != 0)
-	    ETHR_FATAL_ERROR__(res);
-	res = pthread_cond_signal(&e->cnd);
-	if (res != 0)
-	    ETHR_FATAL_ERROR__(res);
-	res = pthread_mutex_unlock(&e->mtx);
-	if (res != 0)
-	    ETHR_FATAL_ERROR__(res);
-    }
-}
-
-static void ETHR_INLINE
-ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e)
-{
-    ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__);
-    ETHR_MEMORY_BARRIER;
-}
-
-#endif
-
-#else
-
-typedef struct {
-    ethr_atomic32_t state;
-    PROCESS proc;
-} ethr_event;
-
-#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__)
-
-static void ETHR_INLINE
-ETHR_INLINE_FUNC_NAME_(ethr_event_set)(ethr_event *e)
-{
-    ethr_sint32_t val = ethr_atomic32_xchg_mb(&e->state, ETHR_EVENT_ON__);
-    if (val == ETHR_EVENT_OFF_WAITER__) {
-#ifdef DEBUG
-      OSFSEMVAL fsem_val = get_fsem(e->proc);
-
-      /* There is a race in this assert.
-	 This is because the state is set before the wait call in wait__.
-	 We hope that a delay of 10 ms is enough */
-      if (fsem_val == 0)
-	delay(10);
-      ETHR_ASSERT(get_fsem(e->proc) == -1);
-#endif
-      signal_fsem(e->proc);
-    }
-}
-
-static void ETHR_INLINE
-ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e)
-{
-    ethr_atomic32_set(&e->state, ETHR_EVENT_OFF__);
-    ETHR_MEMORY_BARRIER;
-}
-
-#endif
-
-#endif
-
-int ethr_event_init(ethr_event *e);
-int ethr_event_destroy(ethr_event *e);
-int ethr_event_wait(ethr_event *e);
-int ethr_event_swait(ethr_event *e, int spincount);
-#if !defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_EVENT_IMPL__)
-void ethr_event_set(ethr_event *e);
-void ethr_event_reset(ethr_event *e);
-#endif