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.

1 files changed, 3 insertions, 93 deletions

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 */