starboard/shared/modular/cobalt_layer_posix_unistd_abi_wrappers.cc

// Copyright 2024 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#if SB_API_VERSION >= 16

#include <unistd.h>

extern "C" {

int __abi_wrap_ftruncate(int fildes, off_t length);

int ftruncate(int fildes, off_t length) {
  return __abi_wrap_ftruncate(fildes, length);
}

off_t __abi_wrap_lseek(int fildes, off_t offset, int whence);

off_t lseek(int fildes, off_t offset, int whence) {
  return __abi_wrap_lseek(fildes, offset, whence);
}

ssize_t __abi_wrap_read(int fildes, void* buf, size_t nbyte);

ssize_t read(int fildes, void* buf, size_t nbyte) {
  return __abi_wrap_read(fildes, buf, nbyte);
}

ssize_t __abi_wrap_write(int fildes, const void* buf, size_t nbyte);

ssize_t write(int fildes, const void* buf, size_t nbyte) {
  return __abi_wrap_write(fildes, buf, nbyte);
}
}

#endif  // SB_API_VERSION >= 16