/*-----------------------------------------------------------------*/
int main(int argc, char* argv[]) {
int n;
char g_i;
int* a;
Get_args(argc, argv, &n, &g_i);
a = (int*) malloc(n*sizeof(int));
if (g_i == 'g') {
Generate_list(a, n);
Print_list(a, n, "Before sort");
} else {
Read_list(a, n);
}
Odd_even_sort(a, n);
Print_list(a, n, "After sort");
free(a);
return 0;
} /* main */
int main (int argc, char *argv[])
{
int i, j, rc;
pthread_attr_t attr;
assert(argc == 3);
student_num = atoi(argv[1]);
sheet_num = atoi(argv[2]);
assert(student_num > 0);
assert(sheet_num > 0);
srand(time(NULL));
cqueue_init(&cqueue, sizeof(sheet_array), sheet_num);
// Initialize and set thread detached attribute
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
pthread_rwlock_init(&rwlock, NULL);
// prepare sheet_array
sheet_array = malloc(sizeof(sheet_array[0])*sheet_num);
assert(sheet_array);
for(i = 0; i < sheet_num; i++)
{
sheet_array[i].array = malloc(sizeof(sheet_array[0].array[0])*student_num);
assert(sheet_array[i].array);
memset(sheet_array[i].array, 0, sizeof(sheet_array[0].array[0])*student_num);
pthread_mutex_init(&(sheet_array[i].mutex), NULL);
signupsheet_t* psheet = sheet_array + i;
cqueue_push_back(&cqueue, &psheet);
}
// prepare final_sheet
final_sheet.array = malloc(sizeof(int)*student_num);
memset(final_sheet.array, 0, sizeof(final_sheet.array[0])*student_num);
pthread_mutex_init(&(final_sheet.mutex), NULL);
// prepare the golden data for check()
golden = malloc(sizeof(int)*student_num);
assert(golden);
pthread_barrier_init(&bar, NULL, student_num);
// initial semaphore attribute
sem_init(&sem, 0, sheet_num);
// initial thread creation
thread_array = (pthread_t*) malloc(sizeof(pthread_t) * student_num);
assert(thread_array);
for(i = 0; i < student_num; i++)
{
int student_id = 0;
while(student_id == 0)
student_id = rand();
assert(student_id != 0);
int rc = pthread_create(thread_array+i, &attr, student, (void *)student_id);
assert(rc == 0);
golden[i] = student_id;
}
for(i = 0; i < student_num; i++)
pthread_join(thread_array[i], NULL);
// sort all student autograph
int signup_count = 0;
for(i = 0; i < sheet_num; i++)
for(j = 0; j < student_num; j++)
if(sheet_array[i].array[j])
final_sheet.array[signup_count++] = sheet_array[i].array[j];
printf("signup_count:%d\n", signup_count);
assert(signup_count == student_num);
Odd_even_sort(final_sheet.array, student_num);
//Print_list(final_sheet.array, student_num,
//"Student autograph Booki (Sorted)");
check_result();
return 0;
}
