/****************************************************************************
 * libs/libc/signal/sig_longjmp.c
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <assert.h>
#include <errno.h>
#include <setjmp.h>

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: siglongjmp
 *
 * Description:
 *   Restores the program's execution context previously saved by
 *   sigsetjmp().
 *
 * Input Parameters:
 *   env - a pointer to a sigjmp_buf structure
 *   val - return value for sigsetjmp()
 *
 * Returned Value:
 *   This function does not return anything explicitly.
 *
 * Assumptions:
 *
 ****************************************************************************/

#ifdef CONFIG_ARCH_SETJMP_H

void siglongjmp(sigjmp_buf env, int val)
{
  if (env->savemask)
    {
      sigprocmask(SIG_SETMASK, &env->sigmask, NULL);
    }

  longjmp(env->jmpbuf, val);
}

#endif