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//===-- Linux implementation of the mtx_init 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/mtx_init.h"
#include "include/threads.h" // For mtx_t definition.
#include "src/__support/common.h"
#include "src/__support/threads/mutex.h"
namespace __llvm_libc {
static_assert(sizeof(Mutex) <= sizeof(mtx_t),
"The public mtx_t type cannot accommodate the internal mutex "
"type.");
LLVM_LIBC_FUNCTION(int, mtx_init, (mtx_t * m, int type)) {
auto err = Mutex::init(reinterpret_cast<Mutex *>(m), type & mtx_timed,
type & mtx_recursive, 0);
return err == MutexError::NONE ? thrd_success : thrd_error;
}
} // namespace __llvm_libc
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