diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/kit/threads.posix.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/source/kit/threads.posix.c b/source/kit/threads.posix.c index d234686..0cd7b7d 100644 --- a/source/kit/threads.posix.c +++ b/source/kit/threads.posix.c @@ -234,17 +234,23 @@ int mtx_unlock(mtx_t *mtx) { /*------------------- 7.25.5 Thread functions -------------------*/ // 7.25.5.1 int thrd_create_with_stack(thrd_t *thr, thrd_start_t func, void *arg, - ptrdiff_t const stack_size) { + ptrdiff_t const require_stack_size) { impl_thrd_param_t *pack; assert(thr != NULL); - assert(stack_size == 0 || stack_size >= PTHREAD_STACK_MIN); + assert(require_stack_size == 0 || + require_stack_size >= PTHREAD_STACK_MIN); pthread_attr_t attr; pthread_attr_t *attr_p = NULL; - if (stack_size > 0) { + if (require_stack_size > 0) { + ptrdiff_t const page_size = (ptrdiff_t) sysconf(_SC_PAGESIZE); + ptrdiff_t const delta = require_stack_size % page_size; + ptrdiff_t const stack_size = delta == 0 + ? require_stack_size + : require_stack_size + + require_stack_size - delta; if (pthread_attr_init(&attr) != 0) return thrd_nomem; if (pthread_attr_setstacksize(&attr, (size_t) stack_size) != 0) { - printf("%% pthread_attr_setstacksize failed\n"); return thrd_wrong_stack_size; } attr_p = &attr; @@ -261,7 +267,6 @@ int thrd_create_with_stack(thrd_t *thr, thrd_start_t func, void *arg, pack->arg = arg; pack->alloc = alloc; if (pthread_create(thr, attr_p, impl_thrd_routine, pack) != 0) { - printf("%% pthread_create failed\n"); alloc.deallocate(alloc.state, pack); if (attr_p) pthread_attr_destroy(attr_p); |