text: /*
   *
   *    Copyright (c) 2020 Project CHIP Authors
   *    Copyright (c) 2020 Texas Instruments Incorporated
   *
   *    Licensed 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.
   */
  
  #include <stdlib.h>
  
  /* Basic implementation of pseudo-random number generation to override the
   * default newlib-nano implementation.
   */
  
  static unsigned long int next = 1;
  
  /* Return next random integer */
  int rand()
  {
      next = next * 1103515245L + 12345;
      return (unsigned int) (next / 65536L) % 32768L;
  }
  
  /* Set seed for random generator */
  void srand(unsigned int seed)
  {
      next = seed;
  }
  