Commit 11ecbb80 authored by Raymond Toy's avatar Raymond Toy

More support for hemlock.

parent a71198af
......@@ -290,6 +290,10 @@
(defpackage "FORMAT")
......@@ -437,6 +437,19 @@
(type unix-file-mode mode))
(void-syscall ("chmod" c-string int) (%name->file path) mode))
;;; Unix-fchmod accepts a file descriptor ("fd") and a file protection mode
;;; ("mode") and changes the protection of the file described by "fd" to
;;; "mode".
(defun unix-fchmod (fd mode)
_N"Given an integer file descriptor and a mode (the same as those
used for unix-chmod), unix-fchmod changes the permission mode
for that file to the one specified. T is returned if the call
was successful."
(declare (type unix-fd fd)
(type unix-file-mode mode))
(void-syscall ("fchmod" int int) fd mode))
;;; Unix-lseek accepts a file descriptor, an offset, and whence value.
(defconstant l_set 0 _N"set the file pointer")
......@@ -538,6 +551,22 @@
(declare (type unix-fd fd))
(void-syscall ("close" int) fd))
;;; Unix-creat accepts a file name and a mode. It creates a new file
;;; with name and sets it mode to mode (as for chmod).
(defun unix-creat (name mode)
_N"Unix-creat accepts a file name and a mode (same as those for
unix-chmod) and creates a file by that name with the specified
permission mode. It returns a file descriptor on success,
or NIL and an error number otherwise.
This interface is made obsolete by UNIX-OPEN."
(declare (type unix-pathname name)
(type unix-file-mode mode))
(int-syscall (#+solaris "creat64" #-solaris "creat" c-string int)
(%name->file name) mode))
;;; Unix-read accepts a file descriptor, a buffer, and the length to read.
;;; It attempts to read len bytes from the device associated with fd
;;; and store them into the buffer. It returns the actual number of
......@@ -955,6 +984,22 @@
(declare (type unix-fd fd))
(void-syscall ("tcsetattr" int int (* (struct termios))) fd opt termios))
;; XXX rest of functions in this progn probably are present in linux, but
;; not verified.
(defun unix-cfgetospeed (termios)
_N"Get terminal output speed."
(multiple-value-bind (speed errno)
(int-syscall ("cfgetospeed" (* (struct termios))) termios)
(if speed
(values (svref terminal-speeds speed) 0)
(values speed errno))))
(defun unix-cfgetospeed (termios)
_N"Get terminal output speed."
(int-syscall ("cfgetospeed" (* (struct termios))) termios))
(def-alien-routine ("getuid" unix-getuid) int
_N"Unix-getuid returns the real user-id associated with the
current process.")
......@@ -1873,6 +1918,29 @@
(addr tv)
#-(or svr4 netbsd) (addr tz) #+netbsd nil)))
;;; Unix-utimes changes the accessed and updated times on UNIX
;;; files. The first argument is the filename (a string) and
;;; the second argument is a list of the 4 times- accessed and
;;; updated seconds and microseconds.
(defun unix-utimes (file atime-sec atime-usec mtime-sec mtime-usec)
_N"Unix-utimes sets the 'last-accessed' and 'last-updated'
times on a specified file. NIL and an error number is
returned if the call is unsuccessful."
(declare (type unix-pathname file)
(type (alien unsigned-long)
atime-sec atime-usec
mtime-sec mtime-usec))
(with-alien ((tvp (array (struct timeval) 2)))
(setf (slot (deref tvp 0) 'tv-sec) atime-sec)
(setf (slot (deref tvp 0) 'tv-usec) atime-usec)
(setf (slot (deref tvp 1) 'tv-sec) mtime-sec)
(setf (slot (deref tvp 1) 'tv-usec) mtime-usec)
(void-syscall (#-netbsd "utimes" #+netbsd "__utimes50" c-string (* (struct timeval)))
(cast tvp (* (struct timeval))))))
(def-alien-routine ("getpid" unix-getpid) int
_N"Unix-getpid returns the process-id of the current process.")
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