1 /*

     2  * $Id:$

     3  * Solaris version

     4  * by Wolfram Gloger 2004

     5  */

     6 

     7 #include <thread.h>

     8 #include <stdio.h>

     9 

    10 #ifndef STACKSIZE

    11 #define STACKSIZE	32768

    12 #endif

    13 

    14 struct thread_st {

    15 	char *sp;							/* stack pointer, can be 0 */

    16 	void (*func)(struct thread_st* st);	/* must be set by user */

    17 	thread_id id;

    18 	int flags;

    19 	struct user_data u;

    20 };

    21 

    22 static void

    23 thread_init(void)

    24 {

    25 	printf("Using Solaris threads.\n");

    26 }

    27 

    28 static void *

    29 thread_wrapper(void *ptr)

    30 {

    31 	struct thread_st *st = (struct thread_st*)ptr;

    32 

    33 	/*printf("begin %p\n", st->sp);*/

    34 	st->func(st);

    35 	/*printf("end %p\n", st->sp);*/

    36 	return NULL;

    37 }

    38 

    39 /* Create a thread. */

    40 static int

    41 thread_create(struct thread_st *st)

    42 {

    43 	st->flags = 0;

    44 	if(!st->sp)

    45 		st->sp = malloc(STACKSIZE);

    46 	if(!st->sp) return -1;

    47 	thr_create(st->sp, STACKSIZE, thread_wrapper, st, THR_NEW_LWP, &st->id);

    48 	return 0;

    49 }

    50 

    51 /* Wait for one of several subthreads to finish. */

    52 static void

    53 wait_for_thread(struct thread_st st[], int n_thr,

    54 				int (*end_thr)(struct thread_st*))

    55 {

    56 	int i;

    57 	thread_t id;

    58 

    59 	thr_join(0, &id, NULL);

    60 	for(i=0; i<n_thr; i++)

    61 		if(id == st[i].id) {

    62 			if(end_thr)

    63 				end_thr(&st[i]);

    64 			break;

    65 		}

    66 }

    67 

    68 /*

    69  * Local variables:

    70  * tab-width: 4

    71  * End:

    72  */