73 строки
1.2 KiB
C
73 строки
1.2 KiB
C
|
/*
|
||
|
|
* $Id:$
|
||
|
|
* Solaris version
|
||
|
|
* by Wolfram Gloger 2004
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <thread.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#ifndef STACKSIZE
|
||
|
|
#define STACKSIZE 32768
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct thread_st {
|
||
|
|
char *sp; /* stack pointer, can be 0 */
|
||
|
|
void (*func)(struct thread_st* st); /* must be set by user */
|
||
|
|
thread_id id;
|
||
|
|
int flags;
|
||
|
|
struct user_data u;
|
||
|
|
};
|
||
|
|
|
||
|
|
static void
|
||
|
|
thread_init(void)
|
||
|
|
{
|
||
|
|
printf("Using Solaris threads.\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void *
|
||
|
|
thread_wrapper(void *ptr)
|
||
|
|
{
|
||
|
|
struct thread_st *st = (struct thread_st*)ptr;
|
||
|
|
|
||
|
|
/*printf("begin %p\n", st->sp);*/
|
||
|
|
st->func(st);
|
||
|
|
/*printf("end %p\n", st->sp);*/
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Create a thread. */
|
||
|
|
static int
|
||
|
|
thread_create(struct thread_st *st)
|
||
|
|
{
|
||
|
|
st->flags = 0;
|
||
|
|
if(!st->sp)
|
||
|
|
st->sp = malloc(STACKSIZE);
|
||
|
|
if(!st->sp) return -1;
|
||
|
|
thr_create(st->sp, STACKSIZE, thread_wrapper, st, THR_NEW_LWP, &st->id);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Wait for one of several subthreads to finish. */
|
||
|
|
static void
|
||
|
|
wait_for_thread(struct thread_st st[], int n_thr,
|
||
|
|
int (*end_thr)(struct thread_st*))
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
thread_t id;
|
||
|
|
|
||
|
|
thr_join(0, &id, NULL);
|
||
|
|
for(i=0; i<n_thr; i++)
|
||
|
|
if(id == st[i].id) {
|
||
|
|
if(end_thr)
|
||
|
|
end_thr(&st[i]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Local variables:
|
||
|
|
* tab-width: 4
|
||
|
|
* End:
|
||
|
|
*/
|