blob: dbb4b097e8b28c9dd3bb5cbad32b0b8e90bd70f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* $Id:$
* 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:
*/
|
