Subversion Repositories openrisc

/*

 *  COPYRIGHT (c) 1989-1997.

 *  On-Line Applications Research Corporation (OAR).

 *  Copyright assigned to U.S. Government, 1994.

 *

 *  The license and distribution terms for this file may be found in

 *  the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: init.c,v 1.2 2001-09-27 11:59:51 chris Exp $

 */

#include <bsp.h>

#include <assert.h>

#include <pthread.h>

#ifdef GNAT_PID

#include <unistd.h>

pid_t getpid()

{

  return GNAT_PID;

}

#endif

/*

 *  By having the POSIX_Init thread create a second thread just

 *  to invoke gnat_main, we can override all default attributes

 *  of the "Ada environment task".  Otherwise, we would be

 *  stuck with the defaults set by RTEMS.

 */

void *start_gnat_main( void * argument )

{

  extern int gnat_main ( int argc, char **argv, char **envp );

  (void) gnat_main ( 0, 0, 0 );

  exit( 0 );

  return 0;

}

void *POSIX_Init( void *argument )

{

  pthread_t       thread_id;

  pthread_attr_t  attr;

  int             status;

  status = pthread_attr_init( &attr );

  assert( !status );

#ifdef GNAT_MAIN_STACKSPACE

  status = pthread_attr_setstacksize( &attr, GNAT_MAIN_STACKSPACE );

  assert( !status );

#endif

  status = pthread_create( &thread_id, &attr, start_gnat_main, NULL );

  assert( !status );

  pthread_exit( 0 );

  return 0;

}

/* configuration information */

#define CONFIGURE_GNAT_RTEMS

#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER

#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER

#define CONFIGURE_MICROSECONDS_PER_TICK RTEMS_MILLISECONDS_TO_MICROSECONDS(1)

#define CONFIGURE_POSIX_INIT_THREAD_TABLE

#define CONFIGURE_MAXIMUM_POSIX_THREADS              20

#define CONFIGURE_MAXIMUM_POSIX_KEYS                 20

#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              30

#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES  20

#define CONFIGURE_INIT

#include <confdefs.h>