1 | //===-- Linux implementation of the thrd_create function ------------------===// |
---|---|
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "src/threads/thrd_create.h" |
10 | #include "src/__support/common.h" |
11 | #include "src/__support/threads/thread.h" |
12 | |
13 | #include <errno.h> |
14 | #include <threads.h> // For thrd_* type definitions. |
15 | |
16 | namespace LIBC_NAMESPACE { |
17 | |
18 | static_assert(sizeof(thrd_t) == sizeof(LIBC_NAMESPACE::Thread), |
19 | "Mismatch between thrd_t and internal Thread."); |
20 | |
21 | LLVM_LIBC_FUNCTION(int, thrd_create, |
22 | (thrd_t * th, thrd_start_t func, void *arg)) { |
23 | auto *thread = reinterpret_cast<LIBC_NAMESPACE::Thread *>(th); |
24 | int result = thread->run(func, arg); |
25 | if (result == 0) |
26 | return thrd_success; |
27 | else if (result == ENOMEM) |
28 | return thrd_nomem; |
29 | else |
30 | return thrd_error; |
31 | } |
32 | |
33 | } // namespace LIBC_NAMESPACE |
34 |