181 lines
3.3 KiB
C
181 lines
3.3 KiB
C
/* I/O stub functions for the Visium processor.
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Copyright (c) 2015 Rolls-Royce Controls and Data Services Limited.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Rolls-Royce Controls and Data Services Limited nor
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the names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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THE POSSIBILITY OF SUCH DAMAGE. */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/times.h>
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#include <fcntl.h>
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#include <time.h>
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#include <unistd.h>
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#include <utime.h>
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#include <errno.h>
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struct DIR;
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int
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chdir (const char *path)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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chmod (const char *path, mode_t mode)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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closedir (struct DIR *dirp)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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execv (const char *path, char *const argv[])
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{
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errno = ENOSYS;
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return -1;
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}
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int
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fcntl (int fd, int cmd, ...)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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fork (void)
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{
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errno = EAGAIN;
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return -1;
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}
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char *
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getcwd (char *buf, size_t size)
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{
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buf[0] = 0;
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return buf;
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}
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pid_t
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getppid (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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int
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link (const char *old, const char *new)
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{
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errno = EMLINK;
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return -1;
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}
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int
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nanosleep (const struct timespec *requested_time,
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struct timespec *remaining)
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{
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remaining->tv_sec = 0;
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remaining->tv_nsec = 0;
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return 0;
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}
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struct DIR *
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opendir (const char *dirname)
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{
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errno = ENOSYS;
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return NULL;
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}
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struct dirent *
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readdir (struct DIR *dirp)
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{
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errno = ENOSYS;
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return NULL;
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}
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ssize_t
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readlink (const char *__path, char *__buf, size_t __buflen)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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rmdir (const char *path)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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symlink (const char *name1, const char *name2)
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{
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errno = ENOSYS;
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return -1;
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}
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clock_t
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times (struct tms *buf)
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{
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errno = ENOSYS;
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return -1;
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}
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char *
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ttyname (int fildes)
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{
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return "";
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}
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int
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utime (const char *path, const struct utimbuf *times)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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wait (int *status)
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{
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errno = ENOSYS;
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return -1;
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}
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pid_t
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waitpid (pid_t pid, int *stat_loc, int options)
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{
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errno = ENOSYS;
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return -1;
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}
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