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<h3>Raymond Toy pushed to branch rtoy-unix-core at <a href="https://gitlab.common-lisp.net/cmucl/cmucl">cmucl / cmucl</a></h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://gitlab.common-lisp.net/cmucl/cmucl/commit/f957ba8423deee36a62f322d8c4a44d9718cae47">f957ba84</a></strong>
<div>
<span>by Raymond Toy</span>
<i>at 2015-05-10T09:58:38Z</i>
</div>
<pre class='commit-message'>Both unix.lisp and unix-glibc2.lisp have unix-rmdir.</pre>
</li>
<li>
<strong><a href="https://gitlab.common-lisp.net/cmucl/cmucl/commit/9a9c537786ff9c494950b88052a2c30343f5d558">9a9c5377</a></strong>
<div>
<span>by Raymond Toy</span>
<i>at 2015-05-10T10:29:34Z</i>
</div>
<pre class='commit-message'>Add a few comments.</pre>
</li>
<li>
<strong><a href="https://gitlab.common-lisp.net/cmucl/cmucl/commit/b7436b55eabd8e5adf8117608079d7b0312bffb6">b7436b55</a></strong>
<div>
<span>by Raymond Toy</span>
<i>at 2015-05-10T10:29:50Z</i>
</div>
<pre class='commit-message'>Remove the things that are already in code/unix-glibc2.</pre>
</li>
</ul>
<h4>3 changed files:</h4>
<ul>
<li class='file-stats'>
<a href='#diff-0'>
src/code/exports.lisp
</a>
</li>
<li class='file-stats'>
<a href='#diff-1'>
src/code/unix-glibc2.lisp
</a>
</li>
<li class='file-stats'>
<a href='#diff-2'>
src/contrib/unix/unix-glibc2.lisp
</a>
</li>
</ul>
<h4>Changes:</h4>
<li id='diff-0'>
<a href='https://gitlab.common-lisp.net/cmucl/cmucl/compare/8a9a7ae2a692430b069b307a0993113f9f287229...b7436b55eabd8e5adf8117608079d7b0312bffb6#diff-0'>
<strong>
src/code/exports.lisp
</strong>
</a>
<hr>
<pre class="highlight"><code><span style="color: #000000;background-color: #ffdddd">--- a/src/code/exports.lisp
</span><span style="color: #000000;background-color: #ddffdd">+++ b/src/code/exports.lisp
</span><span style="color: #aaaaaa">@@ -224,6 +224,7 @@
</span> "UNIX-GETTIMEOFDAY"
"UNIX-ISATTY"
"UNIX-MKDIR"
<span style="color: #000000;background-color: #ddffdd">+ "UNIX-RMDIR"
</span> "UNIX-UNLINK"
"TIMEZONE"
"TIMEVAL"
<span style="color: #aaaaaa">@@ -303,11 +304,9 @@
</span>
;; Tests
"UNIX-SYMLINK"
-
)
#-linux
<span style="color: #000000;background-color: #ffdddd">- (:export "UNIX-RMDIR"
</span>- "TCHARS"
<span style="color: #000000;background-color: #ddffdd">+ (:export "TCHARS"
</span> "LTCHARS"
"D-NAMLEN"
<span style="color: #aaaaaa">@@ -662,8 +661,7 @@
</span> "X_OK"
)
#+linux
<span style="color: #000000;background-color: #ffdddd">- (:export "UNIX-RMDIR"
</span>- "TCHARS"
<span style="color: #000000;background-color: #ddffdd">+ (:export "TCHARS"
</span> "LTCHARS"
"D-NAMLEN"
</code></pre>
<br>
</li>
<li id='diff-1'>
<a href='https://gitlab.common-lisp.net/cmucl/cmucl/compare/8a9a7ae2a692430b069b307a0993113f9f287229...b7436b55eabd8e5adf8117608079d7b0312bffb6#diff-1'>
<strong>
src/code/unix-glibc2.lisp
</strong>
</a>
<hr>
<pre class="highlight"><code><span style="color: #000000;background-color: #ffdddd">--- a/src/code/unix-glibc2.lisp
</span><span style="color: #000000;background-color: #ddffdd">+++ b/src/code/unix-glibc2.lisp
</span><span style="color: #aaaaaa">@@ -122,6 +122,7 @@
</span> (values (not (zerop (sap-int (alien-sap result))))
(%file->name (cast buf c-call:c-string))))))
<span style="color: #000000;background-color: #ddffdd">+;;; fcntlbits.h
</span> (defconstant o_read o_rdonly _N"Open for reading")
(defconstant o_write o_wronly _N"Open for writing")
<span style="color: #aaaaaa">@@ -873,6 +874,8 @@
</span> (declare (type unix-fd fd1 fd2))
(void-syscall ("dup2" int int) fd1 fd2))
<span style="color: #000000;background-color: #ddffdd">+;;; Unix-exit terminates a program.
+
</span> (defun unix-exit (&optional (code 0))
_N"Unix-exit terminates the current process with an optional
error code. If successful, the call doesn't return. If
<span style="color: #aaaaaa">@@ -965,6 +968,10 @@
</span> (declare (type unix-pathname name))
(void-syscall ("unlink" c-string) (%name->file name)))
<span style="color: #000000;background-color: #ddffdd">+;;; fcntl.h
+;;;
+;;; POSIX Standard: 6.5 File Control Operations <fcntl.h>
+
</span> (defconstant r_ok 4 _N"Test for read permission")
(defconstant w_ok 2 _N"Test for write permission")
(defconstant x_ok 1 _N"Test for execute permission")
<span style="color: #aaaaaa">@@ -1107,6 +1114,8 @@
</span>
;;; TTY ioctl commands.
<span style="color: #000000;background-color: #ddffdd">+(eval-when (compile load eval)
+
</span> (defconstant iocparm-mask #x3fff)
(defconstant ioc_void #x00000000)
(defconstant ioc_out #x40000000)
<span style="color: #aaaaaa">@@ -1135,6 +1144,9 @@
</span> (setf code `(logior ,dir ,code))))
`(eval-when (eval load compile)
(defconstant ,name ,code))))
<span style="color: #000000;background-color: #ddffdd">+)
+
+;;; TTY ioctl commands.
</span>
(define-ioctl-command TIOCGWINSZ #\T #x13)
(define-ioctl-command TIOCSWINSZ #\T #x14)
<span style="color: #aaaaaa">@@ -1498,6 +1510,7 @@
</span> (def-alien-routine ("getpid" unix-getpid) int
_N"Unix-getpid returns the process-id of the current process.")
<span style="color: #000000;background-color: #ddffdd">+;;;; User and group database structures: <pwd.h> and <grp.h>
</span> (defstruct user-info
(name "" :type string)
(password "" :type string)
<span style="color: #aaaaaa">@@ -1622,6 +1635,8 @@
</span> (cast (slot utsname 'domainname) c-string))
(addr utsname))))
<span style="color: #000000;background-color: #ddffdd">+;;; sys/ioctl.h
+
</span> (defun unix-ioctl (fd cmd arg)
_N"Unix-ioctl performs a variety of operations on open i/o
descriptors. See the UNIX Programmer's Manual for more
<span style="color: #aaaaaa">@@ -1642,6 +1657,8 @@
</span> (type unix-file-mode mode))
(void-syscall ("mkdir" c-string int) (%name->file name) mode))
<span style="color: #000000;background-color: #ddffdd">+;;; timebits.h
+
</span> ;; A time value that is accurate to the nearest
;; microsecond but also has a range of years.
(def-alien-type nil
<span style="color: #aaaaaa">@@ -1725,6 +1742,8 @@
</span> which (alien-sap (addr itvn))(alien-sap (addr itvo))))))
<span style="color: #000000;background-color: #ddffdd">+;;; termbits.h
+
</span> (def-alien-type cc-t unsigned-char)
(def-alien-type speed-t unsigned-int)
(def-alien-type tcflag-t unsigned-int)
</code></pre>
<br>
</li>
<li id='diff-2'>
<a href='https://gitlab.common-lisp.net/cmucl/cmucl/compare/8a9a7ae2a692430b069b307a0993113f9f287229...b7436b55eabd8e5adf8117608079d7b0312bffb6#diff-2'>
<strong>
src/contrib/unix/unix-glibc2.lisp
</strong>
</a>
<hr>
<pre class="highlight"><code><span style="color: #000000;background-color: #ffdddd">--- a/src/contrib/unix/unix-glibc2.lisp
</span><span style="color: #000000;background-color: #ddffdd">+++ b/src/contrib/unix/unix-glibc2.lisp
</span><span style="color: #aaaaaa">@@ -60,13 +60,6 @@
</span> (use-package "EXT")
(intl:textdomain "cmucl-unix-glibc2")
-;; Check the G_BROKEN_FILENAMES environment variable; if set the encoding
-;; is locale-dependent...else use :utf-8 on Unicode Lisps. On 8 bit Lisps
-;; it must be set to :iso8859-1 (or left as NIL), making files with
-;; non-Latin-1 characters "mojibake", but otherwise they'll be inaccessible.
-;; Must be set to NIL initially to enable building Lisp!
-(defvar *filename-encoding* nil)
-
(export '(
daddr-t caddr-t ino-t swblk-t size-t time-t dev-t off-t uid-t gid-t
blkcnt-t fsblkcnt-t fsfilcnt-t
<span style="color: #aaaaaa">@@ -203,44 +196,8 @@
</span> user-info-gid user-info-gecos user-info-dir user-info-shell
group-info group-info-name group-info-gid group-info-members))
-(pushnew :unix *features*)
-(pushnew :glibc2 *features*)
-
-;; needed for bootstrap
-(eval-when (:compile-toplevel)
<span style="color: #000000;background-color: #ffdddd">- (defmacro %name->file (string)
- `(if *filename-encoding*
</span>- (string-encode ,string *filename-encoding*)
- ,string))
<span style="color: #000000;background-color: #ffdddd">- (defmacro %file->name (string)
- `(if *filename-encoding*
</span>- (string-decode ,string *filename-encoding*)
- ,string)))
-
;;;; Common machine independent structures.
-(eval-when (compile eval)
-
-(defparameter *compiler-unix-errors* nil)
-
-(defmacro def-unix-error (name number description)
<span style="color: #000000;background-color: #ffdddd">- `(progn
- (eval-when (compile eval)
- (push (cons ,number ,description) *compiler-unix-errors*))
- (defconstant ,name ,number ,description)
- (export ',name)))
</span>-
-(defmacro emit-unix-errors ()
<span style="color: #000000;background-color: #ffdddd">- (let* ((max (apply #'max (mapcar #'car *compiler-unix-errors*)))
</span>- (array (make-array (1+ max) :initial-element nil)))
<span style="color: #000000;background-color: #ffdddd">- (dolist (error *compiler-unix-errors*)
- (setf (svref array (car error)) (cdr error)))
- `(progn
- (defvar *unix-errors* ',array)
- (declaim (simple-vector *unix-errors*)))))
</span>-
-)
-
(defmacro def-enum (inc cur &rest names)
(flet ((defform (name)
(prog1 (when name `(defconstant ,name ,cur))
<span style="color: #aaaaaa">@@ -298,35 +255,8 @@
</span> (type (signed-byte 32) flags))
(syscall ("msync" system-area-pointer size-t int) t addr length flags))
-(defun unix-mprotect (addr length prot)
<span style="color: #000000;background-color: #ffdddd">- (declare (type system-area-pointer addr)
</span>- (type (unsigned-byte 32) length)
<span style="color: #000000;background-color: #ffdddd">- (type (integer 1 7) prot))
- (syscall ("mprotect" system-area-pointer size-t int)
</span>- t addr length prot))
<span style="color: #000000;background-color: #ffdddd">-
</span>-;;;; Lisp types used by syscalls.
-
-(deftype unix-pathname () 'simple-string)
-(deftype unix-fd () `(integer 0 ,most-positive-fixnum))
-
-(deftype unix-file-mode () '(unsigned-byte 32))
-(deftype unix-pid () '(unsigned-byte 32))
-(deftype unix-uid () '(unsigned-byte 32))
-(deftype unix-gid () '(unsigned-byte 32))
-
-
;;;; User and group database structures: <pwd.h> and <grp.h>
-(defstruct user-info
<span style="color: #000000;background-color: #ffdddd">- (name "" :type string)
- (password "" :type string)
- (uid 0 :type unix-uid)
- (gid 0 :type unix-gid)
- (gecos "" :type string)
- (dir "" :type string)
- (shell "" :type string))
</span>-
(defstruct group-info
(name "" :type string)
(password "" :type string)
<span style="color: #aaaaaa">@@ -334,92 +264,25 @@
</span> (members nil :type list)) ; list of logins as strings
(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct passwd
</span>- (pw-name (* char)) ; user's login name
- (pw-passwd (* char)) ; no longer used
- (pw-uid uid-t) ; user id
- (pw-gid gid-t) ; group id
- (pw-gecos (* char)) ; typically user's full name
- (pw-dir (* char)) ; user's home directory
- (pw-shell (* char)))) ; user's login shell
-
-(def-alien-type nil
(struct group
(gr-name (* char)) ; name of the group
(gr-passwd (* char)) ; encrypted group password
(gr-gid gid-t) ; numerical group ID
(gr-mem (* (* char))))) ; vector of pointers to member names
-
-;;;; System calls.
-
-(def-alien-routine ("os_get_errno" unix-get-errno) int)
-(def-alien-routine ("os_set_errno" unix-set-errno) int (newvalue int))
-(defun unix-errno () (unix-get-errno))
-(defun (setf unix-errno) (newvalue) (unix-set-errno newvalue))
-
-;;; GET-UNIX-ERROR-MSG -- public.
-;;;
-(defun get-unix-error-msg (&optional (error-number (unix-errno)))
<span style="color: #000000;background-color: #ffdddd">- _N"Returns a string describing the error number which was returned by a
- UNIX system call."
- (declare (type integer error-number))
-
- (if (array-in-bounds-p *unix-errors* error-number)
- (svref *unix-errors* error-number)
- (format nil (intl:gettext "Unknown error [~d]") error-number)))
</span>-
-(defmacro syscall ((name &rest arg-types) success-form &rest args)
<span style="color: #000000;background-color: #ffdddd">- `(let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
</span>- ,@args)))
<span style="color: #000000;background-color: #ffdddd">- (if (minusp result)
</span>- (values nil (unix-errno))
- ,success-form)))
-
-;;; Like syscall, but if it fails, signal an error instead of returning error
-;;; codes. Should only be used for syscalls that will never really get an
-;;; error.
-;;;
-(defmacro syscall* ((name &rest arg-types) success-form &rest args)
<span style="color: #000000;background-color: #ffdddd">- `(let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
</span>- ,@args)))
<span style="color: #000000;background-color: #ffdddd">- (if (minusp result)
</span>- (error (intl:gettext "Syscall ~A failed: ~A") ,name (get-unix-error-msg))
- ,success-form)))
-
-(defmacro void-syscall ((name &rest arg-types) &rest args)
<span style="color: #000000;background-color: #ffdddd">- `(syscall (,name ,@arg-types) (values t 0) ,@args))
</span>-
-(defmacro int-syscall ((name &rest arg-types) &rest args)
<span style="color: #000000;background-color: #ffdddd">- `(syscall (,name ,@arg-types) (values result 0) ,@args))
</span>-
;;; From stdio.h
-;;; Unix-rename accepts two files names and renames the first to the second.
-
-(defun unix-rename (name1 name2)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-rename renames the file with string name1 to the string
- name2. NIL and an error code is returned if an error occured."
- (declare (type unix-pathname name1 name2))
- (void-syscall ("rename" c-string c-string)
</span>- (%name->file name1) (%name->file name2)))
-
;;; From sys/types.h
;;; and
;;; gnu/types.h
(defconstant +max-s-long+ 2147483647)
-(defconstant +max-u-long+ 4294967295)
(def-alien-type quad-t #+alpha long #-alpha (array long 2))
-(def-alien-type uquad-t #+alpha unsigned-long
- #-alpha (array unsigned-long 2))
(def-alien-type qaddr-t (* quad-t))
(def-alien-type daddr-t int)
(def-alien-type caddr-t (* char))
(def-alien-type swblk-t long)
-(def-alien-type size-t #-alpha unsigned-int #+alpha long)
-(def-alien-type time-t long)
(def-alien-type clock-t long)
(def-alien-type uid-t unsigned-int)
(def-alien-type ssize-t #-alpha int #+alpha long)
<span style="color: #aaaaaa">@@ -429,20 +292,8 @@
</span> (def-alien-type int16-t short)
(def-alien-type u-int16-t unsigned-short)
(def-alien-type int32-t int)
-(def-alien-type u-int32-t unsigned-int)
-(def-alien-type int64-t (signed 64))
-(def-alien-type u-int64-t (unsigned 64))
(def-alien-type register-t #-alpha int #+alpha long)
-(def-alien-type dev-t #-amd64 uquad-t #+amd64 u-int64-t)
-(def-alien-type uid-t unsigned-int)
-(def-alien-type gid-t unsigned-int)
-(def-alien-type ino-t #-amd64 u-int32-t #+amd64 u-int64-t)
-(def-alien-type ino64-t u-int64-t)
-(def-alien-type mode-t u-int32-t)
-(def-alien-type nlink-t #-amd64 unsigned-int #+amd64 u-int64-t)
-(def-alien-type off-t int64-t)
-(def-alien-type blkcnt-t u-int64-t)
(def-alien-type fsblkcnt-t u-int64-t)
(def-alien-type fsfilcnt-t u-int64-t)
(def-alien-type pid-t int)
<span style="color: #aaaaaa">@@ -450,239 +301,26 @@
</span>
(def-alien-type fsid-t (array int 2))
-(def-alien-type fd-mask #-alpha unsigned-long #+alpha unsigned-int)
-
-(defconstant fd-setsize 1024)
-(defconstant nfdbits 32)
<span style="color: #000000;background-color: #ffdddd">-
</span>-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct fd-set
</span>- (fds-bits (array fd-mask #.(/ fd-setsize nfdbits)))))
-
(def-alien-type key-t int)
(def-alien-type ipc-pid-t unsigned-short)
-;;; direntry.h
-
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct dirent
- #+glibc2.1
- (d-ino ino-t) ; inode number of entry
- #-glibc2.1
- (d-ino ino64-t) ; inode number of entry
- (d-off off-t) ; offset of next disk directory entry
- (d-reclen unsigned-short) ; length of this record
- (d_type unsigned-char)
- (d-name (array char 256)))) ; name must be no longer than this
</span>-;;; dirent.h
-
-;;; Operations on Unix Directories.
-
-(export '(open-dir read-dir close-dir))
-
-(defstruct (%directory
- (:constructor make-directory)
- (:conc-name directory-)
- (:print-function %print-directory))
<span style="color: #000000;background-color: #ffdddd">- name
- (dir-struct (required-argument) :type system-area-pointer))
</span>-
-(defun %print-directory (dir stream depth)
<span style="color: #000000;background-color: #ffdddd">- (declare (ignore depth))
- (format stream "#<Directory ~S>" (directory-name dir)))
</span>-
-(defun open-dir (pathname)
<span style="color: #000000;background-color: #ffdddd">- (declare (type unix-pathname pathname))
- (when (string= pathname "")
- (setf pathname "."))
- (let ((kind (unix-file-kind pathname)))
- (case kind
- (:directory
- (let ((dir-struct
</span>- (alien-funcall (extern-alien "opendir"
- (function system-area-pointer
- c-string))
- (%name->file pathname))))
- (if (zerop (sap-int dir-struct))
- (values nil (unix-errno))
- (make-directory :name pathname :dir-struct dir-struct))))
<span style="color: #000000;background-color: #ffdddd">- ((nil)
- (values nil enoent))
- (t
- (values nil enotdir)))))
</span>-
-(defun read-dir (dir)
<span style="color: #000000;background-color: #ffdddd">- (declare (type %directory dir))
- (let ((daddr (alien-funcall (extern-alien "readdir64"
</span>- (function system-area-pointer
- system-area-pointer))
- (directory-dir-struct dir))))
<span style="color: #000000;background-color: #ffdddd">- (declare (type system-area-pointer daddr))
- (if (zerop (sap-int daddr))
</span>- nil
- (with-alien ((dirent (* (struct dirent)) daddr))
- (values (%file->name (cast (slot dirent 'd-name) c-string))
- (slot dirent 'd-ino))))))
-
-(defun close-dir (dir)
<span style="color: #000000;background-color: #ffdddd">- (declare (type %directory dir))
- (alien-funcall (extern-alien "closedir"
</span>- (function void system-area-pointer))
- (directory-dir-struct dir))
<span style="color: #000000;background-color: #ffdddd">- nil)
</span>
;;; dlfcn.h -> in foreign.lisp
-;;; fcntl.h
-;;;
-;;; POSIX Standard: 6.5 File Control Operations <fcntl.h>
-
-(defconstant r_ok 4 _N"Test for read permission")
-(defconstant w_ok 2 _N"Test for write permission")
-(defconstant x_ok 1 _N"Test for execute permission")
-(defconstant f_ok 0 _N"Test for presence of file")
-
-(defun unix-fcntl (fd cmd arg)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-fcntl manipulates file descriptors accoridng to the
- argument CMD which can be one of the following:
</span>-
<span style="color: #000000;background-color: #ffdddd">- F-DUPFD Duplicate a file descriptor.
- F-GETFD Get file descriptor flags.
- F-SETFD Set file descriptor flags.
- F-GETFL Get file flags.
- F-SETFL Set file flags.
- F-GETOWN Get owner.
- F-SETOWN Set owner.
</span>-
<span style="color: #000000;background-color: #ffdddd">- The flags that can be specified for F-SETFL are:
</span>-
<span style="color: #000000;background-color: #ffdddd">- FNDELAY Non-blocking reads.
- FAPPEND Append on each write.
- FASYNC Signal pgrp when data ready.
- FCREAT Create if nonexistant.
- FTRUNC Truncate to zero length.
- FEXCL Error if already created.
- "
- (declare (type unix-fd fd)
</span>- (type (unsigned-byte 32) cmd)
- (type (unsigned-byte 32) arg))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("fcntl" int unsigned-int unsigned-int) fd cmd arg))
</span>-
-(defun unix-open (path flags mode)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-open opens the file whose pathname is specified by PATH
- for reading and/or writing as specified by the FLAGS argument.
- Returns an integer file descriptor.
- The flags argument can be:
</span>-
<span style="color: #000000;background-color: #ffdddd">- o_rdonly Read-only flag.
- o_wronly Write-only flag.
- o_rdwr Read-and-write flag.
- o_append Append flag.
- o_creat Create-if-nonexistant flag.
- o_trunc Truncate-to-size-0 flag.
- o_excl Error if the file already exists
- o_noctty Don't assign controlling tty
- o_ndelay Non-blocking I/O
- o_sync Synchronous I/O
- o_async Asynchronous I/O
</span>-
<span style="color: #000000;background-color: #ffdddd">- If the o_creat flag is specified, then the file is created with
- a permission of argument MODE if the file doesn't exist."
- (declare (type unix-pathname path)
</span>- (type fixnum flags)
- (type unix-file-mode mode))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("open64" c-string int int) (%name->file path) flags mode))
</span>-
(defun unix-getdtablesize ()
_N"Unix-getdtablesize returns the maximum size of the file descriptor
table. (i.e. the maximum number of descriptors that can exist at
one time.)"
(int-syscall ("getdtablesize")))
-;;; Unix-close accepts a file descriptor and attempts to close the file
-;;; associated with it.
-
-(defun unix-close (fd)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-close takes an integer file descriptor as an argument and
- closes the file associated with it. T is returned upon successful
- completion, otherwise NIL and an error number."
- (declare (type unix-fd fd))
- (void-syscall ("close" int) fd))
</span>-
-;;; 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)
<span style="color: #000000;background-color: #ffdddd">- _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.
</span>-
<span style="color: #000000;background-color: #ffdddd">- This interface is made obsolete by UNIX-OPEN."
-
- (declare (type unix-pathname name)
</span>- (type unix-file-mode mode))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("creat64" c-string int) (%name->file name) mode))
</span>-
;;; fcntlbits.h
-(defconstant o_read o_rdonly _N"Open for reading")
-(defconstant o_write o_wronly _N"Open for writing")
-
-(defconstant o_rdonly 0 _N"Read-only flag.")
-(defconstant o_wronly 1 _N"Write-only flag.")
-(defconstant o_rdwr 2 _N"Read-write flag.")
-(defconstant o_accmode 3 _N"Access mode mask.")
-#-alpha
-(progn
<span style="color: #000000;background-color: #ffdddd">- (defconstant o_creat #o100 _N"Create if nonexistant flag. (not fcntl)")
- (defconstant o_excl #o200 _N"Error if already exists. (not fcntl)")
- (defconstant o_noctty #o400 _N"Don't assign controlling tty. (not fcntl)")
- (defconstant o_trunc #o1000 _N"Truncate flag. (not fcntl)")
- (defconstant o_append #o2000 _N"Append flag.")
- (defconstant o_ndelay #o4000 _N"Non-blocking I/O")
- (defconstant o_nonblock #o4000 _N"Non-blocking I/O")
- (defconstant o_ndelay o_nonblock)
- (defconstant o_sync #o10000 _N"Synchronous writes (on ext2)")
- (defconstant o_fsync o_sync)
- (defconstant o_async #o20000 _N"Asynchronous I/O"))
</span>-#+alpha
-(progn
<span style="color: #000000;background-color: #ffdddd">- (defconstant o_creat #o1000 _N"Create if nonexistant flag. (not fcntl)")
- (defconstant o_trunc #o2000 _N"Truncate flag. (not fcntl)")
- (defconstant o_excl #o4000 _N"Error if already exists. (not fcntl)")
- (defconstant o_noctty #o10000 _N"Don't assign controlling tty. (not fcntl)")
- (defconstant o_nonblock #o4 _N"Non-blocking I/O")
- (defconstant o_append #o10 _N"Append flag.")
- (defconstant o_ndelay o_nonblock)
- (defconstant o_sync #o40000 _N"Synchronous writes (on ext2)")
- (defconstant o_fsync o_sync)
- (defconstant o_async #o20000 _N"Asynchronous I/O"))
</span>
(defconstant f-dupfd 0 _N"Duplicate a file descriptor")
(defconstant f-getfd 1 _N"Get file desc. flags")
(defconstant f-setfd 2 _N"Set file desc. flags")
-(defconstant f-getfl 3 _N"Get file flags")
-(defconstant f-setfl 4 _N"Set file flags")
-
-#-alpha
-(progn
<span style="color: #000000;background-color: #ffdddd">- (defconstant f-getlk 5 _N"Get lock")
- (defconstant f-setlk 6 _N"Set lock")
- (defconstant f-setlkw 7 _N"Set lock, wait for release")
- (defconstant f-setown 8 _N"Set owner (for sockets)")
- (defconstant f-getown 9 _N"Get owner (for sockets)"))
</span>-#+alpha
-(progn
<span style="color: #000000;background-color: #ffdddd">- (defconstant f-getlk 7 _N"Get lock")
- (defconstant f-setlk 8 _N"Set lock")
- (defconstant f-setlkw 9 _N"Set lock, wait for release")
- (defconstant f-setown 5 _N"Set owner (for sockets)")
- (defconstant f-getown 6 _N"Get owner (for sockets)"))
</span>-
-
(defconstant F-CLOEXEC 1 _N"for f-getfl and f-setfl")
<span style="color: #aaaaaa">@@ -714,16 +352,6 @@
</span> (l-len off-t)
(l-pid pid-t)))
-;;; Define some more compatibility macros to be backward compatible with
-;;; BSD systems which did not managed to hide these kernel macros.
-
-(defconstant FAPPEND o_append _N"depricated stuff")
-(defconstant FFSYNC o_fsync _N"depricated stuff")
-(defconstant FASYNC o_async _N"depricated stuff")
-(defconstant FNONBLOCK o_nonblock _N"depricated stuff")
-(defconstant FNDELAY o_ndelay _N"depricated stuff")
-
-
;;; grp.h
;;; POSIX Standard: 9.2.1 Group Database Access <grp.h>
<span style="color: #aaaaaa">@@ -751,13 +379,6 @@
</span>
;;; ioctl-types.h
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct winsize
- (ws-row unsigned-short) ; rows, in characters
- (ws-col unsigned-short) ; columns, in characters
- (ws-xpixel unsigned-short) ; horizontal size, pixels
- (ws-ypixel unsigned-short))) ; veritical size, pixels
</span>-
(defconstant +NCC+ 8
_N"Size of control character vector.")
<span style="color: #aaaaaa">@@ -1213,20 +834,6 @@ length LEN and type TYPE."
</span> ai))
-;;; pty.h
-
-(defun unix-openpty (name termp winp)
<span style="color: #000000;background-color: #ffdddd">- _N"Create pseudo tty master slave pair with NAME and set terminal
- attributes according to TERMP and WINP and return handles for both
- ends in AMASTER and ASLAVE."
- (with-alien ((amaster int)
</span>- (aslave int))
<span style="color: #000000;background-color: #ffdddd">- (values
- (int-syscall ("openpty" (* int) (* int) c-string (* (struct termios))
</span>- (* (struct winsize)))
- (addr amaster) (addr aslave) name termp winp)
<span style="color: #000000;background-color: #ffdddd">- amaster aslave)))
</span>-
#+(or)
(defun unix-forkpty (amaster name termp winp)
_N"Create child process and establish the slave pseudo terminal as the
<span style="color: #aaaaaa">@@ -1265,29 +872,6 @@ length LEN and type TYPE."
</span> (rlim-cur long) ; current (soft) limit
(rlim-max long))); maximum value for rlim-cur
-(defconstant rusage_self 0 _N"The calling process.")
-(defconstant rusage_children -1 _N"Terminated child processes.")
-(defconstant rusage_both -2)
-
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct rusage
- (ru-utime (struct timeval)) ; user time used
- (ru-stime (struct timeval)) ; system time used.
- (ru-maxrss long) ; Maximum resident set size (in kilobytes)
- (ru-ixrss long) ; integral shared memory size
- (ru-idrss long) ; integral unshared data "
- (ru-isrss long) ; integral unshared stack "
- (ru-minflt long) ; page reclaims
- (ru-majflt long) ; page faults
- (ru-nswap long) ; swaps
- (ru-inblock long) ; block input operations
- (ru-oublock long) ; block output operations
- (ru-msgsnd long) ; messages sent
- (ru-msgrcv long) ; messages received
- (ru-nsignals long) ; signals received
- (ru-nvcsw long) ; voluntary context switches
- (ru-nivcsw long))) ; involuntary "
</span>-
;; Priority limits.
(defconstant prio-min -20 _N"Minimum priority a process can have")
<span style="color: #aaaaaa">@@ -1447,58 +1031,6 @@ length LEN and type TYPE."
</span> _N"Unlock password file."
(void-syscall ("ulckpwdf")))
-;;; bits/stat.h
-
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct stat
- (st-dev dev-t)
- #-(or alpha amd64) (st-pad1 unsigned-short)
- (st-ino ino-t)
- #+alpha (st-pad1 unsigned-int)
- #-amd64 (st-mode mode-t)
- (st-nlink nlink-t)
- #+amd64 (st-mode mode-t)
- (st-uid uid-t)
- (st-gid gid-t)
- (st-rdev dev-t)
- #-alpha (st-pad2 unsigned-short)
- (st-size off-t)
- #-alpha (st-blksize unsigned-long)
- #-alpha (st-blocks blkcnt-t)
- (st-atime time-t)
- #-alpha (unused-1 unsigned-long)
- (st-mtime time-t)
- #-alpha (unused-2 unsigned-long)
- (st-ctime time-t)
- #+alpha (st-blocks int)
- #+alpha (st-pad2 unsigned-int)
- #+alpha (st-blksize unsigned-int)
- #+alpha (st-flags unsigned-int)
- #+alpha (st-gen unsigned-int)
- #+alpha (st-pad3 unsigned-int)
- #+alpha (unused-1 unsigned-long)
- #+alpha (unused-2 unsigned-long)
- (unused-3 unsigned-long)
- (unused-4 unsigned-long)
- #-alpha (unused-5 unsigned-long)))
</span>-
-;; Encoding of the file mode.
-
-(defconstant s-ifmt #o0170000 _N"These bits determine file type.")
-
-;; File types.
-
-(defconstant s-ififo #o0010000 _N"FIFO")
-(defconstant s-ifchr #o0020000 _N"Character device")
-(defconstant s-ifdir #o0040000 _N"Directory")
-(defconstant s-ifblk #o0060000 _N"Block device")
-(defconstant s-ifreg #o0100000 _N"Regular file")
-
-;; These don't actually exist on System V, but having them doesn't hurt.
-
-(defconstant s-iflnk #o0120000 _N"Symbolic link.")
-(defconstant s-ifsock #o0140000 _N"Socket.")
-
;; Protection bits.
(defconstant s-isuid #o0004000 _N"Set user ID on execution.")
<span style="color: #aaaaaa">@@ -1526,48 +1058,10 @@ length LEN and type TYPE."
</span>
;;; termbits.h
-(def-alien-type cc-t unsigned-char)
-(def-alien-type speed-t unsigned-int)
-(def-alien-type tcflag-t unsigned-int)
-(defconstant +NCCS+ 32
<span style="color: #000000;background-color: #ffdddd">- _N"Size of control character vector.")
</span>-
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct termios
- (c-iflag tcflag-t)
- (c-oflag tcflag-t)
- (c-cflag tcflag-t)
- (c-lflag tcflag-t)
- (c-line cc-t)
- (c-cc (array cc-t #.+NCCS+))
- (c-ispeed speed-t)
- (c-ospeed speed-t)))
</span>-
-;; c_cc characters
-
-(def-enum + 0 vintr vquit verase
- vkill veof vtime
- vmin vswtc vstart
- vstop vsusp veol
- vreprint vdiscard vwerase
- vlnext veol2)
-(defvar vdsusp vsusp)
(def-enum + 0 tciflush tcoflush tcioflush)
-(def-enum + 0 tcsanow tcsadrain tcsaflush)
-
-;; c_iflag bits
-(def-enum ash 1 tty-ignbrk tty-brkint tty-ignpar tty-parmrk tty-inpck
- tty-istrip tty-inlcr tty-igncr tty-icrnl tty-iuclc
- tty-ixon tty-ixany tty-ixoff
- tty-imaxbel)
-
-;; c_oflag bits
-(def-enum ash 1 tty-opost tty-olcuc tty-onlcr tty-ocrnl tty-onocr
- tty-onlret tty-ofill tty-ofdel tty-nldly)
-
(defconstant tty-nl0 0)
(defconstant tty-nl1 #o400)
<span style="color: #aaaaaa">@@ -1631,13 +1125,6 @@ length LEN and type TYPE."
</span> (defconstant tty-cibaud #o002003600000) ; input baud rate (not used)
(defconstant tty-crtscts #o020000000000) ;flow control
-;; c_lflag bits
-(def-enum ash 1 tty-isig tty-icanon tty-xcase tty-echo tty-echoe
- tty-echok tty-echonl tty-noflsh
- tty-tostop tty-echoctl tty-echoprt
- tty-echoke tty-flusho
- tty-pendin tty-iexten)
-
;;; tcflow() and TCXONC use these
(def-enum + 0 tty-tcooff tty-tcoon tty-tcioff tty-tcion)
<span style="color: #aaaaaa">@@ -1649,14 +1136,6 @@ length LEN and type TYPE."
</span>
;;; termios.h
-(defun unix-cfgetospeed (termios)
<span style="color: #000000;background-color: #ffdddd">- _N"Get terminal output speed."
- (multiple-value-bind (speed errno)
- (int-syscall ("cfgetospeed" (* (struct termios))) termios)
- (if speed
</span>- (values (svref terminal-speeds speed) 0)
<span style="color: #000000;background-color: #ffdddd">- (values speed errno))))
</span>-
(defun unix-cfsetospeed (termios speed)
_N"Set terminal output speed."
(let ((baud (or (position speed terminal-speeds)
<span style="color: #aaaaaa">@@ -1677,16 +1156,6 @@ length LEN and type TYPE."
</span> (error _"Bogus baud rate ~S" speed))))
(void-syscall ("cfsetispeed" (* (struct termios)) int) termios baud)))
-(defun unix-tcgetattr (fd termios)
<span style="color: #000000;background-color: #ffdddd">- _N"Get terminal attributes."
- (declare (type unix-fd fd))
- (void-syscall ("tcgetattr" int (* (struct termios))) fd termios))
</span>-
-(defun unix-tcsetattr (fd opt termios)
<span style="color: #000000;background-color: #ffdddd">- _N"Set terminal attributes."
- (declare (type unix-fd fd))
- (void-syscall ("tcsetattr" int int (* (struct termios))) fd opt termios))
</span>-
(defun unix-tcsendbreak (fd duration)
_N"Send break"
(declare (type unix-fd fd))
<span style="color: #aaaaaa">@@ -1709,13 +1178,6 @@ length LEN and type TYPE."
</span>
;;; timebits.h
-;; A time value that is accurate to the nearest
-;; microsecond but also has a range of years.
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct timeval
</span>- (tv-sec time-t) ; seconds
- (tv-usec time-t))) ; and microseconds
-
;;; unistd.h
(defun sub-unix-execve (program arg-list env-list)
<span style="color: #aaaaaa">@@ -1774,123 +1236,6 @@ length LEN and type TYPE."
</span> (defmacro round-bytes-to-words (n)
`(logand (the fixnum (+ (the fixnum ,n) 3)) (lognot 3)))
-;; Values for the second argument to access.
-
-;;; Unix-access accepts a path and a mode. It returns two values the
-;;; first is T if the file is accessible and NIL otherwise. The second
-;;; only has meaning in the second case and is the unix errno value.
-
-(defun unix-access (path mode)
<span style="color: #000000;background-color: #ffdddd">- _N"Given a file path (a string) and one of four constant modes,
- unix-access returns T if the file is accessible with that
- mode and NIL if not. It also returns an errno value with
- NIL which determines why the file was not accessible.
</span>-
<span style="color: #000000;background-color: #ffdddd">- The access modes are:
</span>- r_ok Read permission.
- w_ok Write permission.
- x_ok Execute permission.
- f_ok Presence of file."
<span style="color: #000000;background-color: #ffdddd">- (declare (type unix-pathname path)
</span>- (type (mod 8) mode))
<span style="color: #000000;background-color: #ffdddd">- (void-syscall ("access" c-string int) (%name->file path) mode))
</span>-
-(defconstant l_set 0 _N"set the file pointer")
-(defconstant l_incr 1 _N"increment the file pointer")
-(defconstant l_xtnd 2 _N"extend the file size")
-
-(defun unix-lseek (fd offset whence)
<span style="color: #000000;background-color: #ffdddd">- _N"UNIX-LSEEK accepts a file descriptor and moves the file pointer ahead
- a certain OFFSET for that file. WHENCE can be any of the following:
</span>-
<span style="color: #000000;background-color: #ffdddd">- l_set Set the file pointer.
- l_incr Increment the file pointer.
- l_xtnd Extend the file size.
- "
- (declare (type unix-fd fd)
</span>- (type (signed-byte 64) offset)
- (type (integer 0 2) whence))
<span style="color: #000000;background-color: #ffdddd">- (let ((result (alien-funcall
- (extern-alien "lseek64" (function off-t int off-t int))
- fd offset whence)))
- (if (minusp result)
- (values nil (unix-errno))
- (values result 0))))
</span>-
-
-;;; 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
-;;; bytes read.
-
-(defun unix-read (fd buf len)
<span style="color: #000000;background-color: #ffdddd">- _N"UNIX-READ attempts to read from the file described by fd into
- the buffer buf until it is full. Len is the length of the buffer.
- The number of bytes actually read is returned or NIL and an error
- number if an error occured."
- (declare (type unix-fd fd)
</span>- (type (unsigned-byte 32) len))
<span style="color: #000000;background-color: #ffdddd">- #+gencgc
- ;; With gencgc, the collector tries to keep raw objects like strings
- ;; in separate pages that are not write-protected. However, this
- ;; isn't always true. Thus, BUF will sometimes be write-protected
- ;; and the kernel doesn't like writing to write-protected pages. So
- ;; go through and touch each page to give the segv handler a chance
- ;; to unprotect the pages. (This is taken from unix.lisp.)
- (without-gcing
- (let* ((page-size (get-page-size))
</span>- (1-page-size (1- page-size))
- (sap (etypecase buf
- (system-area-pointer buf)
- (vector (vector-sap buf))))
- (end (sap+ sap len)))
<span style="color: #000000;background-color: #ffdddd">- (declare (type (and fixnum unsigned-byte) page-size 1-page-size)
</span>- (type system-area-pointer sap end)
- (optimize (speed 3) (safety 0)))
<span style="color: #000000;background-color: #ffdddd">- ;; Touch the beginning of every page
- (do ((sap (int-sap (logand (sap-int sap)
</span>- (logxor 1-page-size (ldb (byte 32 0) -1))))
- (sap+ sap page-size)))
- ((sap>= sap end))
<span style="color: #000000;background-color: #ffdddd">- (declare (type system-area-pointer sap))
- (setf (sap-ref-8 sap 0) (sap-ref-8 sap 0)))))
- (int-syscall ("read" int (* char) int) fd buf len))
</span>-
-
-;;; Unix-write accepts a file descriptor, a buffer, an offset, and the
-;;; length to write. It attempts to write len bytes to the device
-;;; associated with fd from the the buffer starting at offset. It returns
-;;; the actual number of bytes written.
-
-(defun unix-write (fd buf offset len)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-write attempts to write a character buffer (buf) of length
- len to the file described by the file descriptor fd. NIL and an
- error is returned if the call is unsuccessful."
- (declare (type unix-fd fd)
</span>- (type (unsigned-byte 32) offset len))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("write" int (* char) int)
</span>- fd
- (with-alien ((ptr (* char) (etypecase buf
- ((simple-array * (*))
- (vector-sap buf))
- (system-area-pointer
- buf))))
- (addr (deref ptr offset)))
- len))
-
-(defun unix-pipe ()
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-pipe sets up a unix-piping mechanism consisting of
- an input pipe and an output pipe. Unix-Pipe returns two
- values: if no error occurred the first value is the pipe
- to be read from and the second is can be written to. If
- an error occurred the first value is NIL and the second
- the unix error code."
- (with-alien ((fds (array int 2)))
- (syscall ("pipe" (* int))
</span>- (values (deref fds 0) (deref fds 1))
- (cast fds (* int)))))
-
-
(defun unix-chown (path uid gid)
_N"Given a file path, an integer user-id, and an integer group-id,
unix-chown changes the owner of the file and the group of the
<span style="color: #aaaaaa">@@ -1913,65 +1258,6 @@ length LEN and type TYPE."
</span> (type (or unix-gid (integer -1 -1)) gid))
(void-syscall ("fchown" int int int) fd uid gid))
-;;; Unix-chdir accepts a directory name and makes that the
-;;; current working directory.
-
-(defun unix-chdir (path)
<span style="color: #000000;background-color: #ffdddd">- _N"Given a file path string, unix-chdir changes the current working
- directory to the one specified."
- (declare (type unix-pathname path))
- (void-syscall ("chdir" c-string) (%name->file path)))
</span>-
-(defun unix-current-directory ()
<span style="color: #000000;background-color: #ffdddd">- _N"Put the absolute pathname of the current working directory in BUF.
- If successful, return BUF. If not, put an error message in
- BUF and return NULL. BUF should be at least PATH_MAX bytes long."
- ;; 5120 is some randomly selected maximum size for the buffer for getcwd.
- (with-alien ((buf (array c-call:char 5120)))
- (let ((result (alien-funcall
</span>- (extern-alien "getcwd"
- (function (* c-call:char)
- (* c-call:char) c-call:int))
- (cast buf (* c-call:char))
- 5120)))
<span style="color: #000000;background-color: #ffdddd">-
- (values (not (zerop (sap-int (alien-sap result))))
</span>- (%file->name (cast buf c-call:c-string))))))
-
-
-;;; Unix-dup returns a duplicate copy of the existing file-descriptor
-;;; passed as an argument.
-
-(defun unix-dup (fd)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-dup duplicates an existing file descriptor (given as the
- argument) and return it. If FD is not a valid file descriptor, NIL
- and an error number are returned."
- (declare (type unix-fd fd))
- (int-syscall ("dup" int) fd))
</span>-
-;;; Unix-dup2 makes the second file-descriptor describe the same file
-;;; as the first. If the second file-descriptor points to an open
-;;; file, it is first closed. In any case, the second should have a
-;;; value which is a valid file-descriptor.
-
-(defun unix-dup2 (fd1 fd2)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-dup2 duplicates an existing file descriptor just as unix-dup
- does only the new value of the duplicate descriptor may be requested
- through the second argument. If a file already exists with the
- requested descriptor number, it will be closed and the number
- assigned to the duplicate."
- (declare (type unix-fd fd1 fd2))
- (void-syscall ("dup2" int int) fd1 fd2))
</span>-
-;;; Unix-exit terminates a program.
-
-(defun unix-exit (&optional (code 0))
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-exit terminates the current process with an optional
- error code. If successful, the call doesn't return. If
- unsuccessful, the call returns NIL and an error number."
- (declare (type (signed-byte 32) code))
- (void-syscall ("exit" int) code))
</span>-
#+(or)
(defun unix-pathconf (path name)
_N"Get file-specific configuration information about PATH."
<span style="color: #aaaaaa">@@ -1994,9 +1280,6 @@ length LEN and type TYPE."
</span> (cast buf c-string))))
-(def-alien-routine ("getpid" unix-getpid) int
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-getpid returns the process-id of the current process.")
</span>-
(def-alien-routine ("getppid" unix-getppid) int
_N"Unix-getppid returns the process-id of the parent of the current process.")
<span style="color: #aaaaaa">@@ -2038,10 +1321,6 @@ length LEN and type TYPE."
</span> _N"Return the session ID of the given process."
(int-syscall ( "getsid")))
-(def-alien-routine ("getuid" unix-getuid) int
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-getuid returns the real user-id associated with the
- current process.")
</span>-
#+(or)
(def-alien-routine ("geteuid" unix-getuid) int
_N"Get the effective user ID of the calling process.")
<span style="color: #aaaaaa">@@ -2131,14 +1410,6 @@ length LEN and type TYPE."
</span> (name c-call:c-string)
_N"Removes the variable Name from the environment")
-(def-alien-routine ("ttyname" unix-ttyname) c-string
<span style="color: #000000;background-color: #ffdddd">- (fd int))
</span>-
-(def-alien-routine ("isatty" unix-isatty) boolean
<span style="color: #000000;background-color: #ffdddd">- _N"Accepts a Unix file descriptor and returns T if the device
- associated with it is a terminal."
- (fd int))
</span>-
;;; Unix-link creates a hard link from name2 to name1.
(defun unix-link (name1 name2)
<span style="color: #aaaaaa">@@ -2148,52 +1419,6 @@ length LEN and type TYPE."
</span> (void-syscall ("link" c-string c-string)
(%name->file name1) (%name->file name2)))
-(defun unix-symlink (name1 name2)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-symlink creates a symbolic link named name2 to the file
- named name1. NIL and an error number is returned if the call
- is unsuccessful."
- (declare (type unix-pathname name1 name2))
- (void-syscall ("symlink" c-string c-string)
</span>- (%name->file name1) (%name->file name2)))
-
-(defun unix-readlink (path)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-readlink invokes the readlink system call on the file name
- specified by the simple string path. It returns up to two values:
- the contents of the symbolic link if the call is successful, or
- NIL and the Unix error number."
- (declare (type unix-pathname path))
- (with-alien ((buf (array char 1024)))
- (syscall ("readlink" c-string (* char) int)
</span>- (let ((string (make-string result)))
- #-unicode
- (kernel:copy-from-system-area
- (alien-sap buf) 0
- string (* vm:vector-data-offset vm:word-bits)
- (* result vm:byte-bits))
- #+unicode
- (let ((sap (alien-sap buf)))
- (dotimes (k result)
- (setf (aref string k) (code-char (sap-ref-8 sap k)))))
- (%file->name string))
- (%name->file path) (cast buf (* char)) 1024)))
-
-;;; Unix-unlink accepts a name and deletes the directory entry for that
-;;; name and the file if this is the last link.
-
-(defun unix-unlink (name)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-unlink removes the directory entry for the named file.
- NIL and an error code is returned if the call fails."
- (declare (type unix-pathname name))
- (void-syscall ("unlink" c-string) (%name->file name)))
</span>-
-;;; Unix-rmdir accepts a name and removes the associated directory.
-
-(defun unix-rmdir (name)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-rmdir attempts to remove the directory name. NIL and
- an error number is returned if an error occured."
- (declare (type unix-pathname name))
- (void-syscall ("rmdir" c-string) (%name->file name)))
</span>-
(defun tcgetpgrp (fd)
_N"Get the tty-process-group for the unix file-descriptor FD."
(alien:with-alien ((alien-pgrp c-call:int))
<span style="color: #aaaaaa">@@ -2261,35 +1486,6 @@ length LEN and type TYPE."
</span> nil
result)))
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct utsname
- (sysname (array char 65))
- (nodename (array char 65))
- (release (array char 65))
- (version (array char 65))
- (machine (array char 65))
- (domainname (array char 65))))
</span>-
-(defun unix-uname ()
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-uname returns the name and information about the current kernel. The
- values returned upon success are: sysname, nodename, release, version,
- machine, and domainname. Upon failure, 'nil and the 'errno are returned."
- (with-alien ((utsname (struct utsname)))
- (syscall* ("uname" (* (struct utsname)))
</span>- (values (cast (slot utsname 'sysname) c-string)
- (cast (slot utsname 'nodename) c-string)
- (cast (slot utsname 'release) c-string)
- (cast (slot utsname 'version) c-string)
- (cast (slot utsname 'machine) c-string)
- (cast (slot utsname 'domainname) c-string))
- (addr utsname))))
-
-(defun unix-gethostname ()
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-gethostname returns the name of the host machine as a string."
- (with-alien ((buf (array char 256)))
- (syscall* ("gethostname" (* char) int)
</span>- (cast buf c-string)
- (cast buf (* char)) 256)))
#+(or)
(defun unix-sethostname (name len)
<span style="color: #aaaaaa">@@ -2336,10 +1532,6 @@ length LEN and type TYPE."
</span> This call is restricted to the super-user."
(int-syscall ("chroot" c-string) (%name->file path)))
-(def-alien-routine ("gethostid" unix-gethostid) unsigned-long
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-gethostid returns a 32-bit integer which provides unique
- identification for the host machine.")
</span>-
;;; Unix-sync writes all information in core memory which has been modified
;;; to permanent storage (i.e. disk).
<span style="color: #aaaaaa">@@ -2349,12 +1541,6 @@ length LEN and type TYPE."
</span> occured."
(void-syscall ("sync")))
-;;; Unix-getpagesize returns the number of bytes in the system page.
-
-(defun unix-getpagesize ()
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-getpagesize returns the number of bytes in a system page."
- (int-syscall ("getpagesize")))
</span>-
;;; Unix-truncate accepts a file name and a new length. The file is
;;; truncated to the new length.
<span style="color: #aaaaaa">@@ -2412,27 +1598,6 @@ length LEN and type TYPE."
</span> (actime time-t) ; Access time.
(modtime time-t))) ; Modification time.
-;;; 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)
<span style="color: #000000;background-color: #ffdddd">- _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)
</span>- (type (alien unsigned-long)
- atime-sec atime-usec
- mtime-sec mtime-usec))
<span style="color: #000000;background-color: #ffdddd">- (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 ("utimes" c-string (* (struct timeval)))
</span>- file
- (cast tvp (* (struct timeval))))))
;;; waitflags.h
;; Bits in the third argument to `waitpid'.
<span style="color: #aaaaaa">@@ -2442,16 +1607,6 @@ length LEN and type TYPE."
</span>
(defconstant waitpid-wclone #x80000000 _N"Wait for cloned process.")
-;;; sys/ioctl.h
-
-(defun unix-ioctl (fd cmd arg)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-ioctl performs a variety of operations on open i/o
- descriptors. See the UNIX Programmer's Manual for more
- information."
- (declare (type unix-fd fd)
</span>- (type (unsigned-byte 32) cmd))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("ioctl" int unsigned-int (* char)) fd cmd arg))
</span>-
;;; sys/fsuid.h
<span style="color: #aaaaaa">@@ -2528,50 +1683,6 @@ in at a time in poll.")
</span> (void-syscall ("setrlimit" int (* (struct rlimit)))
resource (addr rlimits))))
-(declaim (inline unix-fast-getrusage))
-(defun unix-fast-getrusage (who)
<span style="color: #000000;background-color: #ffdddd">- _N"Like call getrusage, but return only the system and user time, and returns
- the seconds and microseconds as separate values."
- (declare (values (member t)
</span>- (unsigned-byte 31) (mod 1000000)
- (unsigned-byte 31) (mod 1000000)))
<span style="color: #000000;background-color: #ffdddd">- (with-alien ((usage (struct rusage)))
- (syscall* ("getrusage" int (* (struct rusage)))
</span>- (values t
- (slot (slot usage 'ru-utime) 'tv-sec)
- (slot (slot usage 'ru-utime) 'tv-usec)
- (slot (slot usage 'ru-stime) 'tv-sec)
- (slot (slot usage 'ru-stime) 'tv-usec))
- who (addr usage))))
-
-(defun unix-getrusage (who)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-getrusage returns information about the resource usage
- of the process specified by who. Who can be either the
- current process (rusage_self) or all of the terminated
- child processes (rusage_children). NIL and an error number
- is returned if the call fails."
- (with-alien ((usage (struct rusage)))
- (syscall ("getrusage" int (* (struct rusage)))
</span>- (values t
- (+ (* (slot (slot usage 'ru-utime) 'tv-sec) 1000000)
- (slot (slot usage 'ru-utime) 'tv-usec))
- (+ (* (slot (slot usage 'ru-stime) 'tv-sec) 1000000)
- (slot (slot usage 'ru-stime) 'tv-usec))
- (slot usage 'ru-maxrss)
- (slot usage 'ru-ixrss)
- (slot usage 'ru-idrss)
- (slot usage 'ru-isrss)
- (slot usage 'ru-minflt)
- (slot usage 'ru-majflt)
- (slot usage 'ru-nswap)
- (slot usage 'ru-inblock)
- (slot usage 'ru-oublock)
- (slot usage 'ru-msgsnd)
- (slot usage 'ru-msgrcv)
- (slot usage 'ru-nsignals)
- (slot usage 'ru-nvcsw)
- (slot usage 'ru-nivcsw))
- who (addr usage))))
#+(or)
(defun unix-ulimit (cmd newlimit)
<span style="color: #aaaaaa">@@ -2600,291 +1711,12 @@ in at a time in poll.")
</span> (int-syscall ("setpriority" int int)
which who))
-;;; sys/socket.h
-
-;;;; Socket support.
-
-;;; Looks a bit naked.
-
-(def-alien-routine ("socket" unix-socket) int
<span style="color: #000000;background-color: #ffdddd">- (domain int)
- (type int)
- (protocol int))
</span>-
-(def-alien-routine ("connect" unix-connect) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (sockaddr (* t))
- (len int))
</span>-
-(def-alien-routine ("bind" unix-bind) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (sockaddr (* t))
- (len int))
</span>-
-(def-alien-routine ("listen" unix-listen) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (backlog int))
</span>-
-(def-alien-routine ("accept" unix-accept) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (sockaddr (* t))
- (len int :in-out))
</span>-
-(def-alien-routine ("recv" unix-recv) int
<span style="color: #000000;background-color: #ffdddd">- (fd int)
- (buffer c-string)
- (length int)
- (flags int))
</span>-
-(def-alien-routine ("send" unix-send) int
<span style="color: #000000;background-color: #ffdddd">- (fd int)
- (buffer c-string)
- (length int)
- (flags int))
</span>-
-(def-alien-routine ("getpeername" unix-getpeername) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (sockaddr (* t))
- (len (* unsigned)))
</span>-
-(def-alien-routine ("getsockname" unix-getsockname) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (sockaddr (* t))
- (len (* unsigned)))
</span>-
-(def-alien-routine ("getsockopt" unix-getsockopt) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (level int)
- (optname int)
- (optval (* t))
- (optlen unsigned :in-out))
</span>-
-(def-alien-routine ("setsockopt" unix-setsockopt) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (level int)
- (optname int)
- (optval (* t))
- (optlen unsigned))
</span>-
-;; Datagram support
-
-(def-alien-routine ("recvfrom" unix-recvfrom) int
<span style="color: #000000;background-color: #ffdddd">- (fd int)
- (buffer c-string)
- (length int)
- (flags int)
- (sockaddr (* t))
- (len int :in-out))
</span>-
-(def-alien-routine ("sendto" unix-sendto) int
<span style="color: #000000;background-color: #ffdddd">- (fd int)
- (buffer c-string)
- (length int)
- (flags int)
- (sockaddr (* t))
- (len int))
</span>-
-(def-alien-routine ("shutdown" unix-shutdown) int
<span style="color: #000000;background-color: #ffdddd">- (socket int)
- (level int))
</span>-
-;;; sys/select.h
-
-;;; UNIX-FAST-SELECT -- public.
-;;;
-(defmacro unix-fast-select (num-descriptors
- read-fds write-fds exception-fds
- timeout-secs &optional (timeout-usecs 0))
<span style="color: #000000;background-color: #ffdddd">- _N"Perform the UNIX select(2) system call."
- (declare (type (integer 0 #.FD-SETSIZE) num-descriptors)
</span>- (type (or (alien (* (struct fd-set))) null)
- read-fds write-fds exception-fds)
- (type (or null (unsigned-byte 31)) timeout-secs)
- (type (unsigned-byte 31) timeout-usecs)
- (optimize (speed 3) (safety 0) (inhibit-warnings 3)))
<span style="color: #000000;background-color: #ffdddd">- `(let ((timeout-secs ,timeout-secs))
- (with-alien ((tv (struct timeval)))
- (when timeout-secs
</span>- (setf (slot tv 'tv-sec) timeout-secs)
- (setf (slot tv 'tv-usec) ,timeout-usecs))
<span style="color: #000000;background-color: #ffdddd">- (int-syscall ("select" int (* (struct fd-set)) (* (struct fd-set))
</span>- (* (struct fd-set)) (* (struct timeval)))
- ,num-descriptors ,read-fds ,write-fds ,exception-fds
- (if timeout-secs (alien-sap (addr tv)) (int-sap 0))))))
-
-
-;;; Unix-select accepts sets of file descriptors and waits for an event
-;;; to happen on one of them or to time out.
-
-(defmacro num-to-fd-set (fdset num)
<span style="color: #000000;background-color: #ffdddd">- `(if (fixnump ,num)
- (progn
</span>- (setf (deref (slot ,fdset 'fds-bits) 0) ,num)
- ,@(loop for index upfrom 1 below (/ fd-setsize nfdbits)
- collect `(setf (deref (slot ,fdset 'fds-bits) ,index) 0)))
<span style="color: #000000;background-color: #ffdddd">- (progn
</span>- ,@(loop for index upfrom 0 below (/ fd-setsize nfdbits)
- collect `(setf (deref (slot ,fdset 'fds-bits) ,index)
- (ldb (byte nfdbits ,(* index nfdbits)) ,num))))))
-
-(defmacro fd-set-to-num (nfds fdset)
<span style="color: #000000;background-color: #ffdddd">- `(if (<= ,nfds nfdbits)
- (deref (slot ,fdset 'fds-bits) 0)
- (+ ,@(loop for index upfrom 0 below (/ fd-setsize nfdbits)
</span>- collect `(ash (deref (slot ,fdset 'fds-bits) ,index)
- ,(* index nfdbits))))))
-
-(defun unix-select (nfds rdfds wrfds xpfds to-secs &optional (to-usecs 0))
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-select examines the sets of descriptors passed as arguments
- to see if they are ready for reading and writing. See the UNIX
- Programmers Manual for more information."
- (declare (type (integer 0 #.FD-SETSIZE) nfds)
</span>- (type unsigned-byte rdfds wrfds xpfds)
- (type (or (unsigned-byte 31) null) to-secs)
- (type (unsigned-byte 31) to-usecs)
- (optimize (speed 3) (safety 0) (inhibit-warnings 3)))
<span style="color: #000000;background-color: #ffdddd">- (with-alien ((tv (struct timeval))
</span>- (rdf (struct fd-set))
- (wrf (struct fd-set))
- (xpf (struct fd-set)))
<span style="color: #000000;background-color: #ffdddd">- (when to-secs
- (setf (slot tv 'tv-sec) to-secs)
- (setf (slot tv 'tv-usec) to-usecs))
- (num-to-fd-set rdf rdfds)
- (num-to-fd-set wrf wrfds)
- (num-to-fd-set xpf xpfds)
- (macrolet ((frob (lispvar alienvar)
</span>- `(if (zerop ,lispvar)
- (int-sap 0)
- (alien-sap (addr ,alienvar)))))
<span style="color: #000000;background-color: #ffdddd">- (syscall ("select" int (* (struct fd-set)) (* (struct fd-set))
</span>- (* (struct fd-set)) (* (struct timeval)))
- (values result
- (fd-set-to-num nfds rdf)
- (fd-set-to-num nfds wrf)
- (fd-set-to-num nfds xpf))
- nfds (frob rdfds rdf) (frob wrfds wrf) (frob xpfds xpf)
- (if to-secs (alien-sap (addr tv)) (int-sap 0))))))
-
-;;; sys/stat.h
-
-(defmacro extract-stat-results (buf)
<span style="color: #000000;background-color: #ffdddd">- `(values T
- #+(or alpha amd64)
</span>- (slot ,buf 'st-dev)
<span style="color: #000000;background-color: #ffdddd">- #-(or alpha amd64)
- (+ (deref (slot ,buf 'st-dev) 0)
</span>- (* (+ +max-u-long+ 1)
- (deref (slot ,buf 'st-dev) 1))) ;;; let's hope this works..
- (slot ,buf 'st-ino)
- (slot ,buf 'st-mode)
- (slot ,buf 'st-nlink)
- (slot ,buf 'st-uid)
- (slot ,buf 'st-gid)
<span style="color: #000000;background-color: #ffdddd">- #+(or alpha amd64)
</span>- (slot ,buf 'st-rdev)
<span style="color: #000000;background-color: #ffdddd">- #-(or alpha amd64)
- (+ (deref (slot ,buf 'st-rdev) 0)
</span>- (* (+ +max-u-long+ 1)
- (deref (slot ,buf 'st-rdev) 1))) ;;; let's hope this works..
- (slot ,buf 'st-size)
- (slot ,buf 'st-atime)
- (slot ,buf 'st-mtime)
- (slot ,buf 'st-ctime)
- (slot ,buf 'st-blksize)
- (slot ,buf 'st-blocks)))
-
-(defun unix-stat (name)
<span style="color: #000000;background-color: #ffdddd">- _N"UNIX-STAT retrieves information about the specified
- file returning them in the form of multiple values.
- See the UNIX Programmer's Manual for a description
- of the values returned. If the call fails, then NIL
- and an error number is returned instead."
- (declare (type unix-pathname name))
- (when (string= name "")
- (setf name "."))
- (with-alien ((buf (struct stat)))
- (syscall ("stat64" c-string (* (struct stat)))
</span>- (extract-stat-results buf)
- (%name->file name) (addr buf))))
-
-(defun unix-fstat (fd)
<span style="color: #000000;background-color: #ffdddd">- _N"UNIX-FSTAT is similar to UNIX-STAT except the file is specified
- by the file descriptor FD."
- (declare (type unix-fd fd))
- (with-alien ((buf (struct stat)))
- (syscall ("fstat64" int (* (struct stat)))
</span>- (extract-stat-results buf)
- fd (addr buf))))
-
-(defun unix-lstat (name)
<span style="color: #000000;background-color: #ffdddd">- _N"UNIX-LSTAT is similar to UNIX-STAT except the specified
- file must be a symbolic link."
- (declare (type unix-pathname name))
- (with-alien ((buf (struct stat)))
- (syscall ("lstat64" c-string (* (struct stat)))
</span>- (extract-stat-results buf)
- (%name->file name) (addr buf))))
-
-;;; Unix-chmod accepts a path and a mode and changes the mode to the new mode.
-
-(defun unix-chmod (path mode)
<span style="color: #000000;background-color: #ffdddd">- _N"Given a file path string and a constant mode, unix-chmod changes the
- permission mode for that file to the one specified. The new mode
- can be created by logically OR'ing the following:
</span>-
<span style="color: #000000;background-color: #ffdddd">- setuidexec Set user ID on execution.
- setgidexec Set group ID on execution.
- savetext Save text image after execution.
- readown Read by owner.
- writeown Write by owner.
- execown Execute (search directory) by owner.
- readgrp Read by group.
- writegrp Write by group.
- execgrp Execute (search directory) by group.
- readoth Read by others.
- writeoth Write by others.
- execoth Execute (search directory) by others.
</span>-
<span style="color: #000000;background-color: #ffdddd">- Thus #o444 and (logior unix:readown unix:readgrp unix:readoth)
- are equivalent for 'mode. The octal-base is familar to Unix users.
-
- It returns T on successfully completion; NIL and an error number
- otherwise."
- (declare (type unix-pathname path)
</span>- (type unix-file-mode mode))
<span style="color: #000000;background-color: #ffdddd">- (void-syscall ("chmod" c-string int) (%name->file path) mode))
</span>-
-;;; 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)
<span style="color: #000000;background-color: #ffdddd">- _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)
</span>- (type unix-file-mode mode))
<span style="color: #000000;background-color: #ffdddd">- (void-syscall ("fchmod" int int) fd mode))
</span>-
(defun unix-umask (mask)
_N"Set the file creation mask of the current process to MASK,
and return the old creation mask."
(int-syscall ("umask" mode-t) mask))
-;;; Unix-mkdir accepts a name and a mode and attempts to create the
-;;; corresponding directory with mode mode.
-
-(defun unix-mkdir (name mode)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-mkdir creates a new directory with the specified name and mode.
- (Same as those for unix-chmod.) It returns T upon success, otherwise
- NIL and an error number."
- (declare (type unix-pathname name)
</span>- (type unix-file-mode mode))
<span style="color: #000000;background-color: #ffdddd">- (void-syscall ("mkdir" c-string int) (%name->file name) mode))
</span>-
#+(or)
(defun unix-makedev (path mode dev)
_N"Create a device file named PATH, with permission and special bits MODE
<span style="color: #aaaaaa">@@ -2991,35 +1823,6 @@ in at a time in poll.")
</span> (declare (ignore ignore) (ignore minutes))
(values (deref unix-tzname (if dst 1 0)))))
-;;; sys/time.h
-
-;; Structure crudely representing a timezone.
-;; This is obsolete and should never be used.
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct timezone
- (tz-minuteswest int) ; minutes west of Greenwich
- (tz-dsttime int))) ; type of dst correction
-
</span>-
-(declaim (inline unix-gettimeofday))
-(defun unix-gettimeofday ()
<span style="color: #000000;background-color: #ffdddd">- _N"If it works, unix-gettimeofday returns 5 values: T, the seconds and
- microseconds of the current time of day, the timezone (in minutes west
- of Greenwich), and a daylight-savings flag. If it doesn't work, it
- returns NIL and the errno."
- (with-alien ((tv (struct timeval))
</span>- (tz (struct timezone)))
<span style="color: #000000;background-color: #ffdddd">- (syscall* ("gettimeofday" (* (struct timeval))
</span>- (* (struct timezone)))
- (values T
- (slot tv 'tv-sec)
- (slot tv 'tv-usec)
- (slot tz 'tz-minuteswest)
- (slot tz 'tz-dsttime))
- (addr tv)
- (addr tz))))
-
-
;/* Set the current time of day and timezone information.
; This call is restricted to the super-user. */
;extern int __settimeofday __P ((__const struct timeval *__tv,
<span style="color: #aaaaaa">@@ -3037,72 +1840,6 @@ in at a time in poll.")
</span> ; struct timeval *__olddelta));
-;; Type of the second argument to `getitimer' and
-;; the second and third arguments `setitimer'.
-(def-alien-type nil
<span style="color: #000000;background-color: #ffdddd">- (struct itimerval
- (it-interval (struct timeval)) ; timer interval
- (it-value (struct timeval)))) ; current value
</span>-
-(defconstant ITIMER-REAL 0)
-(defconstant ITIMER-VIRTUAL 1)
-(defconstant ITIMER-PROF 2)
-
-(defun unix-getitimer (which)
<span style="color: #000000;background-color: #ffdddd">- _N"Unix-getitimer returns the INTERVAL and VALUE slots of one of
- three system timers (:real :virtual or :profile). On success,
- unix-getitimer returns 5 values,
- T, it-interval-secs, it-interval-usec, it-value-secs, it-value-usec."
- (declare (type (member :real :virtual :profile) which)
</span>- (values t
- (unsigned-byte 29)(mod 1000000)
- (unsigned-byte 29)(mod 1000000)))
<span style="color: #000000;background-color: #ffdddd">- (let ((which (ecase which
</span>- (:real ITIMER-REAL)
- (:virtual ITIMER-VIRTUAL)
- (:profile ITIMER-PROF))))
<span style="color: #000000;background-color: #ffdddd">- (with-alien ((itv (struct itimerval)))
- (syscall* ("getitimer" int (* (struct itimerval)))
</span>- (values T
- (slot (slot itv 'it-interval) 'tv-sec)
- (slot (slot itv 'it-interval) 'tv-usec)
- (slot (slot itv 'it-value) 'tv-sec)
- (slot (slot itv 'it-value) 'tv-usec))
- which (alien-sap (addr itv))))))
-
-(defun unix-setitimer (which int-secs int-usec val-secs val-usec)
<span style="color: #000000;background-color: #ffdddd">- _N" Unix-setitimer sets the INTERVAL and VALUE slots of one of
- three system timers (:real :virtual or :profile). A SIGALRM signal
- will be delivered VALUE <seconds+microseconds> from now. INTERVAL,
- when non-zero, is <seconds+microseconds> to be loaded each time
- the timer expires. Setting INTERVAL and VALUE to zero disables
- the timer. See the Unix man page for more details. On success,
- unix-setitimer returns the old contents of the INTERVAL and VALUE
- slots as in unix-getitimer."
- (declare (type (member :real :virtual :profile) which)
</span>- (type (unsigned-byte 29) int-secs val-secs)
- (type (integer 0 (1000000)) int-usec val-usec)
- (values t
- (unsigned-byte 29)(mod 1000000)
- (unsigned-byte 29)(mod 1000000)))
<span style="color: #000000;background-color: #ffdddd">- (let ((which (ecase which
</span>- (:real ITIMER-REAL)
- (:virtual ITIMER-VIRTUAL)
- (:profile ITIMER-PROF))))
<span style="color: #000000;background-color: #ffdddd">- (with-alien ((itvn (struct itimerval))
</span>- (itvo (struct itimerval)))
<span style="color: #000000;background-color: #ffdddd">- (setf (slot (slot itvn 'it-interval) 'tv-sec ) int-secs
</span>- (slot (slot itvn 'it-interval) 'tv-usec) int-usec
- (slot (slot itvn 'it-value ) 'tv-sec ) val-secs
- (slot (slot itvn 'it-value ) 'tv-usec) val-usec)
<span style="color: #000000;background-color: #ffdddd">- (syscall* ("setitimer" int (* (struct timeval))(* (struct timeval)))
</span>- (values T
- (slot (slot itvo 'it-interval) 'tv-sec)
- (slot (slot itvo 'it-interval) 'tv-usec)
- (slot (slot itvo 'it-value) 'tv-sec)
- (slot (slot itvo 'it-value) 'tv-usec))
- which (alien-sap (addr itvn))(alien-sap (addr itvo))))))
-
;;; sys/timeb.h
;; Structure returned by the `ftime' function.
<span style="color: #aaaaaa">@@ -3164,188 +1901,11 @@ in at a time in poll.")
</span> (int-syscall ("waitpit" pid-t (* int) int)
pid status options))
-;;; asm/errno.h
-
-(def-unix-error ESUCCESS 0 _N"Successful")
-(def-unix-error EPERM 1 _N"Operation not permitted")
-(def-unix-error ENOENT 2 _N"No such file or directory")
-(def-unix-error ESRCH 3 _N"No such process")
-(def-unix-error EINTR 4 _N"Interrupted system call")
-(def-unix-error EIO 5 _N"I/O error")
-(def-unix-error ENXIO 6 _N"No such device or address")
-(def-unix-error E2BIG 7 _N"Arg list too long")
-(def-unix-error ENOEXEC 8 _N"Exec format error")
-(def-unix-error EBADF 9 _N"Bad file number")
-(def-unix-error ECHILD 10 _N"No children")
-(def-unix-error EAGAIN 11 _N"Try again")
-(def-unix-error ENOMEM 12 _N"Out of memory")
-(def-unix-error EACCES 13 _N"Permission denied")
-(def-unix-error EFAULT 14 _N"Bad address")
-(def-unix-error ENOTBLK 15 _N"Block device required")
-(def-unix-error EBUSY 16 _N"Device or resource busy")
-(def-unix-error EEXIST 17 _N"File exists")
-(def-unix-error EXDEV 18 _N"Cross-device link")
-(def-unix-error ENODEV 19 _N"No such device")
-(def-unix-error ENOTDIR 20 _N"Not a director")
-(def-unix-error EISDIR 21 _N"Is a directory")
-(def-unix-error EINVAL 22 _N"Invalid argument")
-(def-unix-error ENFILE 23 _N"File table overflow")
-(def-unix-error EMFILE 24 _N"Too many open files")
-(def-unix-error ENOTTY 25 _N"Not a typewriter")
-(def-unix-error ETXTBSY 26 _N"Text file busy")
-(def-unix-error EFBIG 27 _N"File too large")
-(def-unix-error ENOSPC 28 _N"No space left on device")
-(def-unix-error ESPIPE 29 _N"Illegal seek")
-(def-unix-error EROFS 30 _N"Read-only file system")
-(def-unix-error EMLINK 31 _N"Too many links")
-(def-unix-error EPIPE 32 _N"Broken pipe")
-;;;
-;;; Math
-(def-unix-error EDOM 33 _N"Math argument out of domain")
-(def-unix-error ERANGE 34 _N"Math result not representable")
-;;;
-(def-unix-error EDEADLK 35 _N"Resource deadlock would occur")
-(def-unix-error ENAMETOOLONG 36 _N"File name too long")
-(def-unix-error ENOLCK 37 _N"No record locks available")
-(def-unix-error ENOSYS 38 _N"Function not implemented")
-(def-unix-error ENOTEMPTY 39 _N"Directory not empty")
-(def-unix-error ELOOP 40 _N"Too many symbolic links encountered")
-(def-unix-error EWOULDBLOCK 11 _N"Operation would block")
-(def-unix-error ENOMSG 42 _N"No message of desired type")
-(def-unix-error EIDRM 43 _N"Identifier removed")
-(def-unix-error ECHRNG 44 _N"Channel number out of range")
-(def-unix-error EL2NSYNC 45 _N"Level 2 not synchronized")
-(def-unix-error EL3HLT 46 _N"Level 3 halted")
-(def-unix-error EL3RST 47 _N"Level 3 reset")
-(def-unix-error ELNRNG 48 _N"Link number out of range")
-(def-unix-error EUNATCH 49 _N"Protocol driver not attached")
-(def-unix-error ENOCSI 50 _N"No CSI structure available")
-(def-unix-error EL2HLT 51 _N"Level 2 halted")
-(def-unix-error EBADE 52 _N"Invalid exchange")
-(def-unix-error EBADR 53 _N"Invalid request descriptor")
-(def-unix-error EXFULL 54 _N"Exchange full")
-(def-unix-error ENOANO 55 _N"No anode")
-(def-unix-error EBADRQC 56 _N"Invalid request code")
-(def-unix-error EBADSLT 57 _N"Invalid slot")
-(def-unix-error EDEADLOCK EDEADLK _N"File locking deadlock error")
-(def-unix-error EBFONT 59 _N"Bad font file format")
-(def-unix-error ENOSTR 60 _N"Device not a stream")
-(def-unix-error ENODATA 61 _N"No data available")
-(def-unix-error ETIME 62 _N"Timer expired")
-(def-unix-error ENOSR 63 _N"Out of streams resources")
-(def-unix-error ENONET 64 _N"Machine is not on the network")
-(def-unix-error ENOPKG 65 _N"Package not installed")
-(def-unix-error EREMOTE 66 _N"Object is remote")
-(def-unix-error ENOLINK 67 _N"Link has been severed")
-(def-unix-error EADV 68 _N"Advertise error")
-(def-unix-error ESRMNT 69 _N"Srmount error")
-(def-unix-error ECOMM 70 _N"Communication error on send")
-(def-unix-error EPROTO 71 _N"Protocol error")
-(def-unix-error EMULTIHOP 72 _N"Multihop attempted")
-(def-unix-error EDOTDOT 73 _N"RFS specific error")
-(def-unix-error EBADMSG 74 _N"Not a data message")
-(def-unix-error EOVERFLOW 75 _N"Value too large for defined data type")
-(def-unix-error ENOTUNIQ 76 _N"Name not unique on network")
-(def-unix-error EBADFD 77 _N"File descriptor in bad state")
-(def-unix-error EREMCHG 78 _N"Remote address changed")
-(def-unix-error ELIBACC 79 _N"Can not access a needed shared library")
-(def-unix-error ELIBBAD 80 _N"Accessing a corrupted shared library")
-(def-unix-error ELIBSCN 81 _N".lib section in a.out corrupted")
-(def-unix-error ELIBMAX 82 _N"Attempting to link in too many shared libraries")
-(def-unix-error ELIBEXEC 83 _N"Cannot exec a shared library directly")
-(def-unix-error EILSEQ 84 _N"Illegal byte sequence")
-(def-unix-error ERESTART 85 _N"Interrupted system call should be restarted _N")
-(def-unix-error ESTRPIPE 86 _N"Streams pipe error")
-(def-unix-error EUSERS 87 _N"Too many users")
-(def-unix-error ENOTSOCK 88 _N"Socket operation on non-socket")
-(def-unix-error EDESTADDRREQ 89 _N"Destination address required")
-(def-unix-error EMSGSIZE 90 _N"Message too long")
-(def-unix-error EPROTOTYPE 91 _N"Protocol wrong type for socket")
-(def-unix-error ENOPROTOOPT 92 _N"Protocol not available")
-(def-unix-error EPROTONOSUPPORT 93 _N"Protocol not supported")
-(def-unix-error ESOCKTNOSUPPORT 94 _N"Socket type not supported")
-(def-unix-error EOPNOTSUPP 95 _N"Operation not supported on transport endpoint")
-(def-unix-error EPFNOSUPPORT 96 _N"Protocol family not supported")
-(def-unix-error EAFNOSUPPORT 97 _N"Address family not supported by protocol")
-(def-unix-error EADDRINUSE 98 _N"Address already in use")
-(def-unix-error EADDRNOTAVAIL 99 _N"Cannot assign requested address")
-(def-unix-error ENETDOWN 100 _N"Network is down")
-(def-unix-error ENETUNREACH 101 _N"Network is unreachable")
-(def-unix-error ENETRESET 102 _N"Network dropped connection because of reset")
-(def-unix-error ECONNABORTED 103 _N"Software caused connection abort")
-(def-unix-error ECONNRESET 104 _N"Connection reset by peer")
-(def-unix-error ENOBUFS 105 _N"No buffer space available")
-(def-unix-error EISCONN 106 _N"Transport endpoint is already connected")
-(def-unix-error ENOTCONN 107 _N"Transport endpoint is not connected")
-(def-unix-error ESHUTDOWN 108 _N"Cannot send after transport endpoint shutdown")
-(def-unix-error ETOOMANYREFS 109 _N"Too many references: cannot splice")
-(def-unix-error ETIMEDOUT 110 _N"Connection timed out")
-(def-unix-error ECONNREFUSED 111 _N"Connection refused")
-(def-unix-error EHOSTDOWN 112 _N"Host is down")
-(def-unix-error EHOSTUNREACH 113 _N"No route to host")
-(def-unix-error EALREADY 114 _N"Operation already in progress")
-(def-unix-error EINPROGRESS 115 _N"Operation now in progress")
-(def-unix-error ESTALE 116 _N"Stale NFS file handle")
-(def-unix-error EUCLEAN 117 _N"Structure needs cleaning")
-(def-unix-error ENOTNAM 118 _N"Not a XENIX named type file")
-(def-unix-error ENAVAIL 119 _N"No XENIX semaphores available")
-(def-unix-error EISNAM 120 _N"Is a named type file")
-(def-unix-error EREMOTEIO 121 _N"Remote I/O error")
-(def-unix-error EDQUOT 122 _N"Quota exceeded")
-
-;;; And now for something completely different ...
-(emit-unix-errors)
-
;;; the ioctl's.
;;;
;;; I've deleted all the stuff that wasn't in the header files.
;;; This is what survived.
-;; 0x54 is just a magic number to make these relatively unique ('T')
-
-(eval-when (compile load eval)
-
-(defconstant iocparm-mask #x3fff)
-(defconstant ioc_void #x00000000)
-(defconstant ioc_out #x40000000)
-(defconstant ioc_in #x80000000)
-(defconstant ioc_inout (logior ioc_in ioc_out))
-
-(defmacro define-ioctl-command (name dev cmd &optional arg parm-type)
<span style="color: #000000;background-color: #ffdddd">- _N"Define an ioctl command. If the optional ARG and PARM-TYPE are given
- then ioctl argument size and direction are included as for ioctls defined
- by _IO, _IOR, _IOW, or _IOWR. If DEV is a character then the ioctl type
- is the characters code, else DEV may be an integer giving the type."
- (let* ((type (if (characterp dev)
</span>- (char-code dev)
- dev))
- (code (logior (ash type 8) cmd)))
<span style="color: #000000;background-color: #ffdddd">- (when arg
- (setf code `(logior (ash (logand (alien-size ,arg :bytes) ,iocparm-mask)
</span>- 16)
- ,code)))
<span style="color: #000000;background-color: #ffdddd">- (when parm-type
- (let ((dir (ecase parm-type
</span>- (:void ioc_void)
- (:in ioc_in)
- (:out ioc_out)
- (:inout ioc_inout))))
- (setf code `(logior ,dir ,code))))
<span style="color: #000000;background-color: #ffdddd">- `(eval-when (eval load compile)
- (defconstant ,name ,code))))
</span>-
-)
-
-;;; TTY ioctl commands.
-
-(define-ioctl-command TIOCGWINSZ #\T #x13)
-(define-ioctl-command TIOCSWINSZ #\T #x14)
-(define-ioctl-command TIOCNOTTY #\T #x22)
-(define-ioctl-command TIOCSPGRP #\T #x10)
-(define-ioctl-command TIOCGPGRP #\T #x0F)
-
-;;; File ioctl commands.
-(define-ioctl-command FIONREAD #\T #x1B)
;;; asm/sockios.h
<span style="color: #aaaaaa">@@ -3366,7 +1926,6 @@ in at a time in poll.")
</span> (defconstant setgidexec #o2000 _N"Set group ID on execution")
(defconstant savetext #o1000 _N"Save text image after execution")
(defconstant readown #o400 _N"Read by owner")
-(defconstant writeown #o200 _N"Write by owner")
(defconstant execown #o100 _N"Execute (search directory) by owner")
(defconstant readgrp #o40 _N"Read by group")
(defconstant writegrp #o20 _N"Write by group")
<span style="color: #aaaaaa">@@ -3384,191 +1943,6 @@ in at a time in poll.")
</span> (export '(unix-file-kind unix-maybe-prepend-current-directory
unix-resolve-links unix-simplify-pathname))
-(defun unix-file-kind (name &optional check-for-links)
<span style="color: #000000;background-color: #ffdddd">- _N"Returns either :file, :directory, :link, :special, or NIL."
- (declare (simple-string name))
- (multiple-value-bind (res dev ino mode)
</span>- (if check-for-links
- (unix-lstat name)
- (unix-stat name))
<span style="color: #000000;background-color: #ffdddd">- (declare (type (or fixnum null) mode)
</span>- (ignore dev ino))
<span style="color: #000000;background-color: #ffdddd">- (when res
- (let ((kind (logand mode s-ifmt)))
</span>- (cond ((eql kind s-ifdir) :directory)
- ((eql kind s-ifreg) :file)
- ((eql kind s-iflnk) :link)
- (t :special))))))
-
-(defun unix-maybe-prepend-current-directory (name)
<span style="color: #000000;background-color: #ffdddd">- (declare (simple-string name))
- (if (and (> (length name) 0) (char= (schar name 0) #\/))
- name
- (multiple-value-bind (win dir) (unix-current-directory)
</span>- (if win
- (concatenate 'simple-string dir "/" name)
- name))))
-
-(defun unix-resolve-links (pathname)
<span style="color: #000000;background-color: #ffdddd">- _N"Returns the pathname with all symbolic links resolved."
- (declare (simple-string pathname))
- (let ((len (length pathname))
</span>- (pending pathname))
<span style="color: #000000;background-color: #ffdddd">- (declare (fixnum len) (simple-string pending))
- (if (zerop len)
</span>- pathname
- (let ((result (make-string 100 :initial-element (code-char 0)))
- (fill-ptr 0)
- (name-start 0))
- (loop
- (let* ((name-end (or (position #\/ pending :start name-start) len))
- (new-fill-ptr (+ fill-ptr (- name-end name-start))))
- ;; grow the result string, if necessary. the ">=" (instead of
- ;; using ">") allows for the trailing "/" if we find this
- ;; component is a directory.
- (when (>= new-fill-ptr (length result))
- (let ((longer (make-string (* 3 (length result))
- :initial-element (code-char 0))))
- (replace longer result :end1 fill-ptr)
- (setq result longer)))
- (replace result pending
- :start1 fill-ptr
- :end1 new-fill-ptr
- :start2 name-start
- :end2 name-end)
- (let ((kind (unix-file-kind (if (zerop name-end) "/" result) t)))
- (unless kind (return nil))
- (cond ((eq kind :link)
- (multiple-value-bind (link err) (unix-readlink result)
- (unless link
- (error (intl:gettext "Error reading link ~S: ~S")
- (subseq result 0 fill-ptr)
- (get-unix-error-msg err)))
- (cond ((or (zerop (length link))
- (char/= (schar link 0) #\/))
- ;; It's a relative link
- (fill result (code-char 0)
- :start fill-ptr
- :end new-fill-ptr))
- ((string= result "/../" :end1 4)
- ;; It's across the super-root.
- (let ((slash (or (position #\/ result :start 4)
- 0)))
- (fill result (code-char 0)
- :start slash
- :end new-fill-ptr)
- (setf fill-ptr slash)))
- (t
- ;; It's absolute.
- (and (> (length link) 0)
- (char= (schar link 0) #\/))
- (fill result (code-char 0) :end new-fill-ptr)
- (setf fill-ptr 0)))
- (setf pending
- (if (= name-end len)
- link
- (concatenate 'simple-string
- link
- (subseq pending name-end))))
- (setf len (length pending))
- (setf name-start 0)))
- ((= name-end len)
- (when (eq kind :directory)
- (setf (schar result new-fill-ptr) #\/)
- (incf new-fill-ptr))
- (return (subseq result 0 new-fill-ptr)))
- ((eq kind :directory)
- (setf (schar result new-fill-ptr) #\/)
- (setf fill-ptr (1+ new-fill-ptr))
- (setf name-start (1+ name-end)))
- (t
- (return nil))))))))))
-
-(defun unix-simplify-pathname (src)
<span style="color: #000000;background-color: #ffdddd">- (declare (simple-string src))
- (let* ((src-len (length src))
</span>- (dst (make-string src-len))
- (dst-len 0)
- (dots 0)
- (last-slash nil))
<span style="color: #000000;background-color: #ffdddd">- (macrolet ((deposit (char)
</span>- `(progn
- (setf (schar dst dst-len) ,char)
- (incf dst-len))))
<span style="color: #000000;background-color: #ffdddd">- (dotimes (src-index src-len)
</span>- (let ((char (schar src src-index)))
- (cond ((char= char #\.)
- (when dots
- (incf dots))
- (deposit char))
- ((char= char #\/)
- (case dots
- (0
- ;; Either ``/...' or ``...//...'
- (unless last-slash
- (setf last-slash dst-len)
- (deposit char)))
- (1
- ;; Either ``./...'' or ``..././...''
- (decf dst-len))
- (2
- ;; We've found ..
- (cond
- ((and last-slash (not (zerop last-slash)))
- ;; There is something before this ..
- (let ((prev-prev-slash
- (position #\/ dst :end last-slash :from-end t)))
- (cond ((and (= (+ (or prev-prev-slash 0) 2)
- last-slash)
- (char= (schar dst (- last-slash 2)) #\.)
- (char= (schar dst (1- last-slash)) #\.))
- ;; The something before this .. is another ..
- (deposit char)
- (setf last-slash dst-len))
- (t
- ;; The something is some random dir.
- (setf dst-len
- (if prev-prev-slash
- (1+ prev-prev-slash)
- 0))
- (setf last-slash prev-prev-slash)))))
- (t
- ;; There is nothing before this .., so we need to keep it
- (setf last-slash dst-len)
- (deposit char))))
- (t
- ;; Something other than a dot between slashes.
- (setf last-slash dst-len)
- (deposit char)))
- (setf dots 0))
- (t
- (setf dots nil)
- (setf (schar dst dst-len) char)
- (incf dst-len))))))
<span style="color: #000000;background-color: #ffdddd">- (when (and last-slash (not (zerop last-slash)))
- (case dots
</span>- (1
- ;; We've got ``foobar/.''
- (decf dst-len))
- (2
- ;; We've got ``foobar/..''
- (unless (and (>= last-slash 2)
- (char= (schar dst (1- last-slash)) #\.)
- (char= (schar dst (- last-slash 2)) #\.)
- (or (= last-slash 2)
- (char= (schar dst (- last-slash 3)) #\/)))
- (let ((prev-prev-slash
- (position #\/ dst :end last-slash :from-end t)))
- (if prev-prev-slash
- (setf dst-len (1+ prev-prev-slash))
- (return-from unix-simplify-pathname "./")))))))
<span style="color: #000000;background-color: #ffdddd">- (cond ((zerop dst-len)
</span>- "./")
- ((= dst-len src-len)
- dst)
- (t
- (subseq dst 0 dst-len)))))
-
;;;
;;; STRING-LIST-TO-C-STRVEC -- Internal
;;;
<span style="color: #aaaaaa">@@ -3635,41 +2009,6 @@ in at a time in poll.")
</span> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Abandon all hope who enters here...
-
-;; not checked for linux...
-(defmacro fd-set (offset fd-set)
<span style="color: #000000;background-color: #ffdddd">- (let ((word (gensym))
</span>- (bit (gensym)))
<span style="color: #000000;background-color: #ffdddd">- `(multiple-value-bind (,word ,bit) (floor ,offset nfdbits)
- (setf (deref (slot ,fd-set 'fds-bits) ,word)
</span>- (logior (truly-the (unsigned-byte 32) (ash 1 ,bit))
- (deref (slot ,fd-set 'fds-bits) ,word))))))
-
-;; not checked for linux...
-(defmacro fd-clr (offset fd-set)
<span style="color: #000000;background-color: #ffdddd">- (let ((word (gensym))
</span>- (bit (gensym)))
<span style="color: #000000;background-color: #ffdddd">- `(multiple-value-bind (,word ,bit) (floor ,offset nfdbits)
- (setf (deref (slot ,fd-set 'fds-bits) ,word)
</span>- (logand (deref (slot ,fd-set 'fds-bits) ,word)
- (32bit-logical-not
- (truly-the (unsigned-byte 32) (ash 1 ,bit))))))))
-
-;; not checked for linux...
-(defmacro fd-isset (offset fd-set)
<span style="color: #000000;background-color: #ffdddd">- (let ((word (gensym))
</span>- (bit (gensym)))
<span style="color: #000000;background-color: #ffdddd">- `(multiple-value-bind (,word ,bit) (floor ,offset nfdbits)
- (logbitp ,bit (deref (slot ,fd-set 'fds-bits) ,word)))))
</span>-
-;; not checked for linux...
-(defmacro fd-zero (fd-set)
<span style="color: #000000;background-color: #ffdddd">- `(progn
- ,@(loop for index upfrom 0 below (/ fd-setsize nfdbits)
</span>- collect `(setf (deref (slot ,fd-set 'fds-bits) ,index) 0))))
-
-
-
;;;; User and group database access, POSIX Standard 9.2.2
<span style="color: #aaaaaa">@@ -3703,36 +2042,6 @@ in at a time in poll.")
</span> :dir (string (cast (slot result 'pw-dir) c-call:c-string))
:shell (string (cast (slot result 'pw-shell) c-call:c-string)))))))
-(defun unix-getpwuid (uid)
<span style="color: #000000;background-color: #ffdddd">- _N"Return a USER-INFO structure for the user identified by UID, or NIL if not found."
- (declare (type unix-uid uid))
- (with-alien ((buf (array c-call:char 1024))
</span>- (user-info (struct passwd))
<span style="color: #000000;background-color: #ffdddd">- (result (* (struct passwd))))
- (let ((returned
</span>- (alien-funcall
- (extern-alien "getpwuid_r"
- (function c-call:int
<span style="color: #000000;background-color: #ffdddd">- c-call:unsigned-int
- (* (struct passwd))
- (* c-call:char)
- c-call:unsigned-int
- (* (* (struct passwd)))))
</span>- uid
- (addr user-info)
- (cast buf (* c-call:char))
- 1024
<span style="color: #000000;background-color: #ffdddd">- (addr result))))
- (when (zerop returned)
- (make-user-info
- :name (string (cast (slot result 'pw-name) c-call:c-string))
- :password (string (cast (slot result 'pw-passwd) c-call:c-string))
- :uid (slot result 'pw-uid)
- :gid (slot result 'pw-gid)
- :gecos (string (cast (slot result 'pw-gecos) c-call:c-string))
- :dir (string (cast (slot result 'pw-dir) c-call:c-string))
- :shell (string (cast (slot result 'pw-shell) c-call:c-string)))))))
</span>-
(defun unix-getgrnam (name)
_N"Return a GROUP-INFO structure for the group identified by NAME, or NIL if not found."
(declare (type simple-string name))
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