1 files changed, 54 insertions, 0 deletions
diff --git a/thread_pthread.h b/thread_pthread.h
new file mode 100644
index 0000000000..1c3782caf4
--- /dev/null
+++ b/thread_pthread.h
@@ -0,0 +1,54 @@
+/**********************************************************************
+
+  thread_pthread.h -
+
+  $Author$
+
+  Copyright (C) 2004-2007 Koichi Sasada
+
+**********************************************************************/
+
+#ifndef RUBY_THREAD_PTHREAD_H
+#define RUBY_THREAD_PTHREAD_H
+
+#ifdef HAVE_PTHREAD_NP_H
+#include <pthread_np.h>
+#endif
+
+#define RB_NATIVETHREAD_LOCK_INIT PTHREAD_MUTEX_INITIALIZER
+#define RB_NATIVETHREAD_COND_INIT { PTHREAD_COND_INITIALIZER, }
+
+typedef struct rb_thread_cond_struct {
+    pthread_cond_t cond;
+#ifdef HAVE_CLOCKID_T
+    clockid_t clockid;
+#endif
+} rb_nativethread_cond_t;
+
+typedef struct native_thread_data_struct {
+    struct list_node ubf_list;
+    rb_nativethread_cond_t sleep_cond;
+} native_thread_data_t;
+
+#undef except
+#undef try
+#undef leave
+#undef finally
+
+typedef struct rb_global_vm_lock_struct {
+    /* fast path */
+    unsigned long acquired;
+    rb_nativethread_lock_t lock;
+
+    /* slow path */
+    volatile unsigned long waiting;
+    rb_nativethread_cond_t cond;
+
+    /* yield */
+    rb_nativethread_cond_t switch_cond;
+    rb_nativethread_cond_t switch_wait_cond;
+    int need_yield;
+    int wait_yield;
+} rb_global_vm_lock_t;
+
+#endif /* RUBY_THREAD_PTHREAD_H */