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//===-- Linux implementation of the thrd_create function ------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/threads/thrd_create.h"
#include "src/__support/common.h"
#include "src/__support/threads/thread.h"
#include <errno.h>
#include <threads.h> // For thrd_* type definitions.
namespace __llvm_libc {
static_assert(sizeof(thrd_t) == sizeof(__llvm_libc::Thread),
"Mismatch between thrd_t and internal Thread.");
LLVM_LIBC_FUNCTION(int, thrd_create,
(thrd_t * th, thrd_start_t func, void *arg)) {
auto *thread = reinterpret_cast<__llvm_libc::Thread *>(th);
int result = thread->run(func, arg, nullptr, 0);
if (result == 0)
return thrd_success;
else if (result == ENOMEM)
return thrd_nomem;
else
return thrd_error;
}
} // namespace __llvm_libc
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