path: root/cpukit/libcsupport/src/newlibc_init.c

/**
 *  @file
 *
 *  @brief Newlib Initialization
 *  @ingroup libcsupport
 */

/*
 *  Implementation of hooks for the CYGNUS newlib libc
 *  These hooks set things up so that:
 *       + '_REENT' is switched at task switch time.
 *
 *  COPYRIGHT (c) 1994 by Division Incorporated
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 *
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#if defined(RTEMS_NEWLIB)
#include <rtems/libcsupport.h>

/**
 *  Init libc for CYGNUS newlib
 *
 *  Set up _REENT to use our global libc_global_reent.
 *  (newlib provides a global of its own, but we prefer our own name for it)
 *
 *  If reentrancy is desired (which it should be), then
 *  we install the task extension hooks to maintain the
 *  newlib reentrancy global variable _REENT on task
 *  create, delete, switch, exit, etc.
 *
 */
void
libc_init(void)
{
}

#endif