Subversion Repositories openrisc_2011-10-31

/* 
 *  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>