| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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.. |
| |
| #define _LARGEFILE64_SOURCE |
| |
| #include <sys/types.h> |
| #include <sys/ioctl.h> |
| #include <sys/stat.h> |
| #include <sys/syscall.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <limits.h> |
| #include <stdlib.h> |
| #include <dirent.h> |
| |
| int u_open_ocall(int *error, const char *pathname, int flags) |
| { |
| int ret = open(pathname, flags); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_open64_ocall(int *error, const char *path, int oflag, int mode) |
| { |
| int ret = open64(path, oflag, mode); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fstat_ocall(int *error, int fd, struct stat *buf) |
| { |
| int ret = fstat(fd, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fstat64_ocall(int *error, int fd, struct stat64 *buf) |
| { |
| int ret = fstat64(fd, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_stat_ocall(int *error, const char *path, struct stat *buf) |
| { |
| int ret = stat(path, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_stat64_ocall(int *error, const char *path, struct stat64 *buf) |
| { |
| int ret = stat64(path, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_lstat_ocall(int *error, const char *path, struct stat *buf) |
| { |
| int ret = lstat(path, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_lstat64_ocall(int *error, const char *path, struct stat64 *buf) |
| { |
| int ret = lstat64(path, buf); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| off_t u_lseek_ocall(int *error, int fd, off_t offset, int whence) |
| { |
| off_t ret = lseek(fd, offset, whence); |
| if (error) { |
| *error = ret == (off_t)-1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| off64_t u_lseek64_ocall(int *error, int fd, off64_t offset, int whence) |
| { |
| off64_t ret = lseek64(fd, offset, whence); |
| if (error) { |
| *error = ret == (off64_t)-1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_ftruncate_ocall(int *error, int fd, off_t length) |
| { |
| int ret = ftruncate(fd, length); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_ftruncate64_ocall(int *error, int fd, off64_t length) |
| { |
| int ret = ftruncate64(fd, length); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_truncate_ocall(int *error, const char *path, off_t length) |
| { |
| int ret = truncate(path, length); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_truncate64_ocall(int *error, const char *path, off64_t length) |
| { |
| int ret = truncate64(path, length); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fsync_ocall(int *error, int fd) |
| { |
| int ret = fsync(fd); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fdatasync_ocall(int *error, int fd) |
| { |
| int ret = fdatasync(fd); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fchmod_ocall(int *error, int fd, mode_t mode) |
| { |
| int ret = fchmod(fd, mode); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_unlink_ocall(int *error, const char *pathname) |
| { |
| int ret = unlink(pathname); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_link_ocall(int *error, const char *oldpath, const char *newpath) |
| { |
| int ret = link(oldpath, newpath); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_linkat_ocall(int *error, int olddirfd, const char *oldpath, int newdirfd, const char *newpath, int flags) |
| { |
| int ret = linkat(olddirfd, oldpath, newdirfd, newpath, flags); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_rename_ocall(int *error, const char *oldpath, const char *newpath) |
| { |
| int ret = rename(oldpath, newpath); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_chmod_ocall(int *error, const char *path, mode_t mode) |
| { |
| int ret = chmod(path, mode); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| ssize_t u_readlink_ocall(int *error, const char *path, char *buf, size_t bufsz) |
| { |
| ssize_t ret = readlink(path, buf, bufsz); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_symlink_ocall(int *error, const char *path1, const char *path2) |
| { |
| int ret = symlink(path1, path2); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| char *u_realpath_ocall(int *error, const char *pathname) |
| { |
| char *ret = realpath(pathname, NULL); |
| if (error) { |
| *error = ret == NULL ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_mkdir_ocall(int *error, const char *pathname, mode_t mode) |
| { |
| int ret = mkdir(pathname, mode); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_rmdir_ocall(int *error, const char *pathname) |
| { |
| int ret = rmdir(pathname); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| void *u_opendir_ocall(int *error, const char *pathname) |
| { |
| DIR *ret = opendir(pathname); |
| if (error) { |
| *error = ret == NULL ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_readdir64_r_ocall(DIR *dirp, struct dirent64 *entry, struct dirent64 **result) |
| { |
| return readdir64_r(dirp, entry, result); |
| } |
| |
| int u_closedir_ocall(int *error, DIR *dirp) |
| { |
| int ret = closedir(dirp); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_dirfd_ocall(int *error, DIR *dirp) |
| { |
| int ret = dirfd(dirp); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_fstatat64_ocall(int *error, |
| int dirfd, |
| const char *pathname, |
| struct stat64 *buf, |
| int flags) |
| { |
| int ret = fstatat64(dirfd, pathname, buf, flags); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |