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1 | typedef int perl_mutex; |
2 | typedef int perl_key; | |
3 | ||
52e1cb5e | 4 | typedef struct perl_thread *perl_os_thread; |
ea0efc06 MB |
5 | /* With fake threads, thr is global(ish) so we don't need dTHR */ |
6 | #define dTHR extern int errno | |
7 | ||
d6949db4 | 8 | struct perl_wait_queue { |
52e1cb5e | 9 | struct perl_thread * thread; |
d6949db4 MB |
10 | struct perl_wait_queue * next; |
11 | }; | |
12 | typedef struct perl_wait_queue *perl_cond; | |
13 | ||
f826a10b MB |
14 | /* Ask thread.h to include our per-thread extras */ |
15 | #define HAVE_THREAD_INTERN | |
d6949db4 | 16 | struct thread_intern { |
51dd5992 | 17 | perl_os_thread next_run, prev_run; /* Linked list of runnable threads */ |
d6949db4 MB |
18 | perl_cond wait_queue; /* Wait queue that we are waiting on */ |
19 | IV private; /* Holds data across time slices */ | |
20 | I32 savemark; /* Holds MARK for thread join values */ | |
21 | }; | |
f826a10b MB |
22 | |
23 | #define init_thread_intern(t) \ | |
24 | STMT_START { \ | |
46930d8f | 25 | t->self = (t); \ |
f826a10b MB |
26 | (t)->i.next_run = (t)->i.prev_run = (t); \ |
27 | (t)->i.wait_queue = 0; \ | |
28 | (t)->i.private = 0; \ | |
29 | } STMT_END | |
30 | ||
ea0efc06 MB |
31 | /* |
32 | * Note that SCHEDULE() is only callable from pp code (which | |
33 | * must be expecting to be restarted). We'll have to do | |
34 | * something a bit different for XS code. | |
35 | */ | |
36 | ||
6b88bc9c | 37 | #define SCHEDULE() return schedule(), PL_op |
ea0efc06 MB |
38 | |
39 | #define MUTEX_LOCK(m) | |
40 | #define MUTEX_UNLOCK(m) | |
41 | #define MUTEX_INIT(m) | |
42 | #define MUTEX_DESTROY(m) | |
43 | #define COND_INIT(c) perl_cond_init(c) | |
44 | #define COND_SIGNAL(c) perl_cond_signal(c) | |
45 | #define COND_BROADCAST(c) perl_cond_broadcast(c) | |
46 | #define COND_WAIT(c, m) \ | |
47 | STMT_START { \ | |
48 | perl_cond_wait(c); \ | |
49 | SCHEDULE(); \ | |
50 | } STMT_END | |
51 | #define COND_DESTROY(c) | |
52 | ||
53 | #define THREAD_CREATE(t, f) f((t)) | |
54 | #define THREAD_POST_CREATE(t) NOOP | |
55 | ||
56 | #define YIELD NOOP |