/* @(#)08	1.5  src/samples/tutorial/simple/simple.c, sw.samples, sdk_pub 10/11/05 15:26:30 */
/* -------------------------------------------------------------- */
/* (C) Copyright 2001,2005,                                       */
/* International Business Machines Corporation,                   */
/* Sony Computer Entertainment Incorporated,                      */
/* Toshiba Corporation.                                           */
/*                                                                */
/* All Rights Reserved.                                           */
/* -------------------------------------------------------------- */
/* PROLOG END TAG zYx                                              */

#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <libspe.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#define BUFSIZE  2048
extern spe_program_handle_t simple_spu;
char buffer[BUFSIZE] __attribute__ ((aligned (128)));
#define SPU_THREADS  1

int main(int argc, char **argv)
{
    speid_t spe_ids[SPU_THREADS];
    int i,  status = 0;
    int phys_id;
    int size =1;
    signed char c;
    char* cvalue = NULL;

    fprintf(stderr, "program starts\n");
    while ((c = getopt (argc, argv, "n:")) != -1){
        switch (c)
            {
            case 'n':
                cvalue = optarg;
                if (sscanf(cvalue, "%d", &size) ==0 || size < 0){
                    fprintf(stderr, "Invalid size(%d)\n", size);
                    return -1;
                }
                break;
	    default:
		break;
	    }	
    }

    for(i=0; i<SPU_THREADS; i++){
      spe_ids[i] = spe_create_thread(0, &simple_spu, buffer  , NULL, -1, 0);
      if (spe_ids[i] == 0) {
	fprintf(stderr, "Failed spu_create_thread(rc=%p, errno=%d)\n", 
                spe_ids[i], errno);
	exit(1);
      }
 
    }

    spe_write_in_mbox(spe_ids[0], size);


    for (i=0; i<SPU_THREADS; i++) {
	(void)spe_wait(spe_ids[i], &status, 0);
    }

    printf("\nThe program has successfully executed.\n");

    return (0);
}

/*
void
read_phys_id(speid_t speid)
{
	pid_t pid;
	char filename[64];
	pid = getpid();
	char buf[64];
	int fd;
	struct stat stat;

	memset(buf, 0, 64);
	sprintf(filename, "/spu/spethread-%d-%ld/phys-id", getpid(), speid) ;
	fd = open(filename, O_RDONLY);
	if (fd <=0){
		perror("open failed\n");
		return;
	}

	if (read(fd, buf, 64) < 0){
		perror("read failed\n");
		return ;
	}	
	printf("physid = %s\n", buf);
	test();
	close(fd);
}
*/