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/**********************************************************************
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 */
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