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