Subversion Repositories openrisc

extern int printf(const char *, ...);

typedef unsigned short          ushort;

struct sembuf {

  ushort  sem_num;

  short   sem_op;

  short   sem_flg;

};

union semun {

  int val;

  struct semid_ds *buf;

  ushort *array;

  struct seminfo *__buf;

  void *__pad;

};

static union semun semctl_arg;

static int semid;

static void up(int sem){

  struct sembuf sb;

  sb.sem_num = (unsigned short) sem;

  sb.sem_op  = 1;

  sb.sem_flg = 0x1000 ;

  if(semop(semid, &sb, 1) == -1) error("up failure");

  if(semctl(semid, sb.sem_num, 12 , semctl_arg) == 0)

    printf("%s had processes sleeping on it!\n",

    ({ "MUTEX     ", "BARB_SEM 1", "BARB_SEM 2", "CUST_SEM 1",

       "CUST_SEM 2", "WAIT_SEM 1", "WAIT_SEM 2", "WAIT_SEM 3",

       "WAIT_SEM 4"}     /* { dg-error "parse error|syntax error|expected" } */

        [( sb.sem_num )]) ); /* { dg-error "expected" } */

}