1// Copyright 2009-2021 Intel Corporation
2// SPDX-License-Identifier: Apache-2.0
3
4#pragma once
5
6#include "platform.h"
7#include "mutex.h"
8#include "alloc.h"
9#include "vector.h"
10#include <vector>
11
12namespace embree
13{
14 /*! type for thread */
15 typedef struct opaque_thread_t* thread_t;
16
17 /*! signature of thread start function */
18 typedef void (*thread_func)(void*);
19
20 /*! creates a hardware thread running on specific logical thread */
21 thread_t createThread(thread_func f, void* arg, size_t stack_size = 0, ssize_t threadID = -1);
22
23 /*! set affinity of the calling thread */
24 void setAffinity(ssize_t affinity);
25
26 /*! the thread calling this function gets yielded */
27 void yield();
28
29 /*! waits until the given thread has terminated */
30 void join(thread_t tid);
31
32 /*! destroy handle of a thread */
33 void destroyThread(thread_t tid);
34
35 /*! type for handle to thread local storage */
36 typedef struct opaque_tls_t* tls_t;
37
38 /*! creates thread local storage */
39 tls_t createTls();
40
41 /*! set the thread local storage pointer */
42 void setTls(tls_t tls, void* const ptr);
43
44 /*! return the thread local storage pointer */
45 void* getTls(tls_t tls);
46
47 /*! destroys thread local storage identifier */
48 void destroyTls(tls_t tls);
49}
50