import newlib-2000-02-17 snapshot

1 files changed, 175 insertions, 0 deletions

diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h
new file mode 100644
index 000000000..98d1e1f2a
--- /dev/null
+++ b/newlib/libc/include/sys/unistd.h
@@ -0,0 +1,175 @@
+#ifndef _SYS_UNISTD_H
+#define _SYS_UNISTD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <_ansi.h>
+#include <sys/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+extern char **environ;
+
+void	_EXFUN(_exit, (int __status ) _ATTRIBUTE ((noreturn)));
+
+int	_EXFUN(access,(const char *__path, int __amode ));
+unsigned  _EXFUN(alarm, (unsigned __secs ));
+int     _EXFUN(chdir, (const char *__path ));
+int     _EXFUN(chmod, (const char *__path, mode_t __mode ));
+int     _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
+int     _EXFUN(close, (int __fildes ));
+char    _EXFUN(*ctermid, (char *__s ));
+char    _EXFUN(*cuserid, (char *__s ));
+int     _EXFUN(dup, (int __fildes ));
+int     _EXFUN(dup2, (int __fildes, int __fildes2 ));
+int     _EXFUN(execl, (const char *__path, const char *, ... ));
+int     _EXFUN(execle, (const char *__path, const char *, ... ));
+int     _EXFUN(execlp, (const char *__file, const char *, ... ));
+int     _EXFUN(execv, (const char *__path, char * const __argv[] ));
+int     _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
+int     _EXFUN(execvp, (const char *__file, char * const __argv[] ));
+pid_t   _EXFUN(fork, (void ));
+long    _EXFUN(fpathconf, (int __fd, int __name ));
+int     _EXFUN(fsync, (int __fd));
+char    _EXFUN(*getcwd, (char *__buf, size_t __size ));
+gid_t   _EXFUN(getegid, (void ));
+uid_t   _EXFUN(geteuid, (void ));
+gid_t   _EXFUN(getgid, (void ));
+int     _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
+char    _EXFUN(*getlogin, (void ));
+char 	_EXFUN(*getpass, (__const char *__prompt));
+size_t  _EXFUN(getpagesize, (void));
+pid_t   _EXFUN(getpgrp, (void ));
+pid_t   _EXFUN(getpid, (void ));
+pid_t   _EXFUN(getppid, (void ));
+uid_t   _EXFUN(getuid, (void ));
+int     _EXFUN(isatty, (int __fildes ));
+int     _EXFUN(link, (const char *__path1, const char *__path2 ));
+int	_EXFUN(nice, (int __nice_value ));
+off_t   _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
+long    _EXFUN(pathconf, (const char *__path, int __name ));
+int     _EXFUN(pause, (void ));
+int     _EXFUN(pipe, (int __fildes[2] ));
+int     _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte ));
+int     _EXFUN(rmdir, (const char *__path ));
+void *  _EXFUN(sbrk,  (size_t __incr));
+int     _EXFUN(setgid, (gid_t __gid ));
+int     _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
+pid_t   _EXFUN(setsid, (void ));
+int     _EXFUN(setuid, (uid_t __uid ));
+unsigned _EXFUN(sleep, (unsigned int __seconds ));
+void    _EXFUN(swab, (const void *, void *, ssize_t));
+long    _EXFUN(sysconf, (int __name ));
+pid_t   _EXFUN(tcgetpgrp, (int __fildes ));
+int     _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
+char    _EXFUN(*ttyname, (int __fildes ));
+int     _EXFUN(unlink, (const char *__path ));
+int     _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
+
+/* Provide prototypes for most of the _<systemcall> names that are
+   provided in newlib for some compilers.  */
+int     _EXFUN(_close, (int __fildes ));
+pid_t   _EXFUN(_fork, (void ));
+pid_t   _EXFUN(_getpid, (void ));
+int     _EXFUN(_link, (const char *__path1, const char *__path2 ));
+off_t   _EXFUN(_lseek, (int __fildes, off_t __offset, int __whence ));
+int     _EXFUN(_read, (int __fildes, void *__buf, size_t __nbyte ));
+void *  _EXFUN(_sbrk,  (size_t __incr));
+int     _EXFUN(_unlink, (const char *__path ));
+int     _EXFUN(_write, (int __fildes, const void *__buf, size_t __nbyte ));
+
+#if defined(__CYGWIN32__) || defined(__rtems__)
+unsigned _EXFUN(usleep, (unsigned int __useconds));
+int     _EXFUN(ftruncate, (int __fd, off_t __length));
+int     _EXFUN(truncate, (const char *, off_t __length));
+int	_EXFUN(gethostname, (char *__name, size_t __len));
+char *	_EXFUN(mktemp, (char *));
+int     _EXFUN(sync, (void));
+int     _EXFUN(readlink, (const char *__path, char *__buf, int __buflen));
+int     _EXFUN(symlink, (const char *__name1, const char *__name2));
+#endif
+
+# define	F_OK	0
+# define	R_OK	4
+# define	W_OK	2
+# define	X_OK	1
+
+# define	SEEK_SET	0
+# define	SEEK_CUR	1
+# define	SEEK_END	2
+
+/*
+ *  RTEMS adheres to a later version of POSIX -- 1003.1b.
+ *
+ *  XXX this version string should change.
+ */
+
+#ifdef __rtems__
+#ifndef _POSIX_JOB_CONTROL
+# define _POSIX_JOB_CONTROL     1
+#endif
+#ifndef _POSIX_SAVED_IDS
+# define _POSIX_SAVED_IDS       1
+#endif
+# define _POSIX_VERSION 199009L
+#else
+#ifdef __svr4__
+# define _POSIX_JOB_CONTROL     1
+# define _POSIX_SAVED_IDS       1
+# define _POSIX_VERSION 199009L
+#endif
+#endif
+
+#ifdef __CYGWIN32__
+# define _POSIX_JOB_CONTROL	1
+# define _POSIX_SAVED_IDS	0
+# define _POSIX_VERSION		199009L
+#endif
+
+#define STDIN_FILENO    0       /* standard input file descriptor */
+#define STDOUT_FILENO   1       /* standard output file descriptor */
+#define STDERR_FILENO   2       /* standard error file descriptor */
+
+long _EXFUN(sysconf, (int __name));
+
+# define	_SC_ARG_MAX	0
+# define	_SC_CHILD_MAX	1
+# define	_SC_CLK_TCK	2
+# define	_SC_NGROUPS_MAX	3
+# define	_SC_OPEN_MAX	4
+/* no _SC_STREAM_MAX */
+# define	_SC_JOB_CONTROL	5
+# define	_SC_SAVED_IDS	6
+# define	_SC_VERSION	7
+# define        _SC_PAGESIZE    8
+
+# define	_PC_LINK_MAX	0
+# define	_PC_MAX_CANON	1
+# define	_PC_MAX_INPUT	2
+# define	_PC_NAME_MAX	3
+# define	_PC_PATH_MAX	4
+# define	_PC_PIPE_BUF	5
+# define	_PC_CHOWN_RESTRICTED	6
+# define	_PC_NO_TRUNC	7
+# define	_PC_VDISABLE	8
+# define	_PC_ASYNC_IO    9
+# define	_PC_PRIO_IO     10
+# define	_PC_SYNC_IO     11
+
+# ifndef	_POSIX_SOURCE
+#  define	MAXNAMLEN	1024
+# endif		/* _POSIX_SOURCE */
+
+/* FIXME: This is temporary until winsup gets sorted out.  */
+#ifdef __CYGWIN32__
+#define MAXPATHLEN (260 - 1 /* NUL */)
+#else
+# define	MAXPATHLEN	1024
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SYS_UNISTD_H */