/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "primpl.h"

void _MD_EarlyInit(void) {}

PRWord* _MD_HomeGCRegisters(PRThread* t, int isCurrent, int* np) {

#ifndef _PR_PTHREADS

  if (isCurrent) {

    (void)setjmp(CONTEXT(t));

  }

  *np = sizeof(CONTEXT(t)) / sizeof(PRWord);

  return (PRWord*)CONTEXT(t);

#else

  *np = 0;

  return NULL;

#endif

}

#ifdef _PR_PTHREADS

extern void _MD_unix_terminate_waitpid_daemon(void);

void _MD_CleanupBeforeExit(void) { _MD_unix_terminate_waitpid_daemon(); }

#else  /* ! _PR_PTHREADS */

void _MD_SET_PRIORITY(_MDThread* thread, PRUintn newPri) { return; }

PRStatus _MD_InitializeThread(PRThread* thread) {

  /*

   * set the pointers to the stack-pointer and frame-pointer words in the

   * context structure; this is for debugging use.

   */

  thread->md.sp = _MD_GET_SP_PTR(thread);

  thread->md.fp = _MD_GET_FP_PTR(thread);

  return PR_SUCCESS;

}

PRStatus _MD_WAIT(PRThread* thread, PRIntervalTime ticks) {

  PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));

  _PR_MD_SWITCH_CONTEXT(thread);

  return PR_SUCCESS;

}

PRStatus _MD_WAKEUP_WAITER(PRThread* thread) {

  if (thread) {

    PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));

  }

  return PR_SUCCESS;

}

/* These functions should not be called for Linux */

void _MD_YIELD(void) {

  PR_NOT_REACHED("_MD_YIELD should not be called for Linux.");

}

PRStatus _MD_CREATE_THREAD(PRThread* thread, void (*start)(void*),

                           PRThreadPriority priority, PRThreadScope scope,

                           PRThreadState state, PRUint32 stackSize) {

  PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for Linux.");

  return PR_FAILURE;

}

#endif /* ! _PR_PTHREADS */