209 lines
4.0 KiB
C
209 lines
4.0 KiB
C
/* go-nosys.c -- functions missing from system.
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Copyright 2012 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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/* This file exists to provide definitions for functions that are
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missing from libc, according to the configure script. This permits
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the Go syscall package to not worry about whether the functions
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exist or not. */
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#include "config.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <unistd.h>
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#ifndef HAVE_OFF64_T
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typedef signed int off64_t __attribute__ ((mode (DI)));
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#endif
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#ifndef HAVE_LOFF_T
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typedef off64_t loff_t;
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#endif
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#ifndef HAVE_EPOLL_CREATE1
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int
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epoll_create1 (int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_FACCESSAT
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int
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faccessat (int fd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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int mode __attribute__ ((unused)),
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int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_FCHMODAT
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int
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fchmodat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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mode_t mode __attribute__ ((unused)),
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int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_FCHOWNAT
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int
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fchownat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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uid_t owner __attribute__ ((unused)),
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gid_t group __attribute__ ((unused)),
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int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_FUTIMESAT
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int
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futimesat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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const struct timeval times[2] __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_INOTIFY_ADD_WATCH
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int
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inotify_add_watch (int fd __attribute__ ((unused)),
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const char* pathname __attribute__ ((unused)),
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uint32_t mask __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_INOTIFY_INIT
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int
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inotify_init (void)
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_INOTIFY_RM_WATCH
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int
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inotify_rm_watch (int fd __attribute__ ((unused)),
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uint32_t wd __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_MKDIRAT
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int
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mkdirat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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mode_t mode __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_MKNODAT
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int
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mknodat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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mode_t mode __attribute__ ((unused)),
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dev_t dev __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_OPENAT
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int
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openat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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int oflag __attribute__ ((unused)),
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...)
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_RENAMEAT
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int
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renameat (int olddirfd __attribute__ ((unused)),
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const char *oldpath __attribute__ ((unused)),
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int newdirfd __attribute__ ((unused)),
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const char *newpath __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_SPLICE
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int
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splice (int fd __attribute__ ((unused)),
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loff_t *off_in __attribute__ ((unused)),
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int fd_out __attribute__ ((unused)),
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loff_t *off_out __attribute__ ((unused)),
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size_t len __attribute__ ((unused)),
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unsigned int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_TEE
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int
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tee (int fd_in __attribute__ ((unused)),
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int fd_out __attribute__ ((unused)),
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size_t len __attribute__ ((unused)),
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unsigned int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_UNLINKAT
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int
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unlinkat (int dirfd __attribute__ ((unused)),
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const char *pathname __attribute__ ((unused)),
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int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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#ifndef HAVE_UNSHARE
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int
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unshare (int flags __attribute__ ((unused)))
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{
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errno = ENOSYS;
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return -1;
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}
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#endif
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