text: /*-
   * Copyright (c) 2014-2016 MongoDB, Inc.
   * Copyright (c) 2008-2014 WiredTiger, Inc.
   *	All rights reserved.
   *
   * See the file LICENSE for redistribution information.
   */
  
  #include "wt_internal.h"
  
  /*
   * __wt_thread_create --
   *	Create a new thread of control.
   */
  int
  __wt_thread_create(WT_SESSION_IMPL *session,
      wt_thread_t *tidret, WT_THREAD_CALLBACK(*func)(void *), void *arg)
  {
  	WT_DECL_RET;
  
  	/* Spawn a new thread of control. */
  	WT_SYSCALL_RETRY(pthread_create(tidret, NULL, func, arg), ret);
  	if (ret == 0)
  		return (0);
  	WT_RET_MSG(session, ret, "pthread_create");
  }
  
  /*
   * __wt_thread_join --
   *	Wait for a thread of control to exit.
   */
  int
  __wt_thread_join(WT_SESSION_IMPL *session, wt_thread_t tid)
  {
  	WT_DECL_RET;
  
  	WT_SYSCALL_RETRY(pthread_join(tid, NULL), ret);
  	if (ret == 0)
  		return (0);
  
  	WT_RET_MSG(session, ret, "pthread_join");
  }
  
  /*
   * __wt_thread_id --
   *	Fill in a printable version of the process and thread IDs.
   */
  void
  __wt_thread_id(char *buf, size_t buflen)
  {
  	pthread_t self;
  
  	/*
  	 * POSIX 1003.1 allows pthread_t to be an opaque type; on systems where
  	 * it's a pointer, print the pointer to match gdb output.
  	 */
  	self = pthread_self();
  #ifdef __sun
  	(void)snprintf(buf, buflen,
  	    "%" PRIuMAX ":%u", (uintmax_t)getpid(), self);
  #else
  	(void)snprintf(buf, buflen,
  	    "%" PRIuMAX ":%p", (uintmax_t)getpid(), (void *)self);
  #endif
  }
  