(cl:in-package :sb-posix-internal)
-(defmacro define-protocol-class
+(defmacro define-protocol-class
(name alien-type superclasses slots &rest options)
(let ((to-protocol (intern (format nil "ALIEN-TO-~A" name)))
- (to-alien (intern (format nil "~A-TO-ALIEN" name))))
+ (to-alien (intern (format nil "~A-TO-ALIEN" name))))
`(progn
- (defclass ,name ,superclasses
- ,(loop for slotd in slots
- collect (ldiff slotd (member :array-length slotd)))
- ,@options)
+ (defclass ,name ,superclasses
+ ,(loop for slotd in slots
+ collect (ldiff slotd (member :array-length slotd)))
+ ,@options)
(declaim (inline ,to-alien ,to-protocol))
(defun ,to-protocol (alien &optional instance)
- (declare (type (sb-alien:alien (* ,alien-type)) alien)
- (type (or null ,name) instance))
- (unless instance
- (setf instance (make-instance ',name)))
- ,@(loop for slotd in slots
- ;; FIXME: slotds in source are more complicated in general
- ;;
- ;; FIXME: baroque construction of intricate fragility
- for array-length = (getf (cdr slotd) :array-length)
- if array-length
- collect `(progn
- (let ((array (make-array ,array-length)))
- (setf (slot-value instance ',(car slotd))
- array)
- (dotimes (i ,array-length)
- (setf (aref array i)
- (sb-alien:deref
- (sb-alien:slot alien ',(car slotd))
- i)))))
- else
- collect `(setf (slot-value instance ',(car slotd))
- (sb-alien:slot alien ',(car slotd))))
- instance)
+ (declare (type (sb-alien:alien (* ,alien-type)) alien)
+ (type (or null ,name) instance))
+ (unless instance
+ (setf instance (make-instance ',name)))
+ ,@(loop for slotd in slots
+ ;; FIXME: slotds in source are more complicated in general
+ ;;
+ ;; FIXME: baroque construction of intricate fragility
+ for array-length = (getf (cdr slotd) :array-length)
+ if array-length
+ collect `(progn
+ (let ((array (make-array ,array-length)))
+ (setf (slot-value instance ',(car slotd))
+ array)
+ (dotimes (i ,array-length)
+ (setf (aref array i)
+ (sb-alien:deref
+ (sb-alien:slot alien ',(car slotd))
+ i)))))
+ else
+ collect `(setf (slot-value instance ',(car slotd))
+ (sb-alien:slot alien ',(car slotd))))
+ instance)
(defun ,to-alien (instance &optional alien)
- (declare (type (or null (sb-alien:alien (* ,alien-type))) alien)
- (type ,name instance))
- (unless alien
- (setf alien (sb-alien:make-alien ,alien-type)))
- ,@(loop for slotd in slots
- for array-length = (getf (cdr slotd) :array-length)
- if array-length
- collect `(progn
- (let ((array (slot-value instance ',(car slotd))))
- (dotimes (i ,array-length)
- (setf (sb-alien:deref
- (sb-alien:slot alien ',(car slotd))
- i)
- (aref array i)))))
- else
- collect `(setf (sb-alien:slot alien ',(car slotd))
- (slot-value instance ',(car slotd)))))
+ (declare (type (or null (sb-alien:alien (* ,alien-type))) alien)
+ (type ,name instance))
+ (unless alien
+ (setf alien (sb-alien:make-alien ,alien-type)))
+ ,@(loop for slotd in slots
+ for array-length = (getf (cdr slotd) :array-length)
+ if array-length
+ collect `(progn
+ (let ((array (slot-value instance ',(car slotd))))
+ (dotimes (i ,array-length)
+ (setf (sb-alien:deref
+ (sb-alien:slot alien ',(car slotd))
+ i)
+ (aref array i)))))
+ else
+ collect `(setf (sb-alien:slot alien ',(car slotd))
+ (slot-value instance ',(car slotd)))))
(find-class ',name))))
(define-condition sb-posix:syscall-error (error)
((errno :initarg :errno :reader sb-posix:syscall-errno))
(:report (lambda (c s)
- (let ((errno (sb-posix:syscall-errno c)))
- (format s "System call error ~A (~A)"
- errno (sb-int:strerror errno))))))
+ (let ((errno (sb-posix:syscall-errno c)))
+ (format s "System call error ~A (~A)"
+ errno (sb-int:strerror errno))))))
(defun syscall-error ()
(error 'sb-posix:syscall-error :errno (get-errno)))
(define-call "chdir" int minusp (pathname filename))
(define-call "chmod" int minusp (pathname filename) (mode sb-posix::mode-t))
(define-call "chown" int minusp (pathname filename)
- (owner sb-posix::uid-t) (group sb-posix::gid-t))
+ (owner sb-posix::uid-t) (group sb-posix::gid-t))
(define-call "chroot" int minusp (pathname filename))
(define-call "close" int minusp (fd file-descriptor))
(define-call "creat" int minusp (pathname filename) (mode sb-posix::mode-t))
(define-call "fchdir" int minusp (fd file-descriptor))
(define-call "fchmod" int minusp (fd file-descriptor) (mode sb-posix::mode-t))
(define-call "fchown" int minusp (fd file-descriptor)
- (owner sb-posix::uid-t) (group sb-posix::gid-t))
+ (owner sb-posix::uid-t) (group sb-posix::gid-t))
(define-call "fdatasync" int minusp (fd file-descriptor))
(define-call "ftruncate" int minusp (fd file-descriptor) (length sb-posix::off-t))
(define-call "fsync" int minusp (fd file-descriptor))
(define-call "lchown" int minusp (pathname filename)
- (owner sb-posix::uid-t) (group sb-posix::gid-t))
+ (owner sb-posix::uid-t) (group sb-posix::gid-t))
(define-call "link" int minusp (oldpath filename) (newpath filename))
(define-call "lseek" sb-posix::off-t minusp (fd file-descriptor) (offset sb-posix::off-t) (whence int))
(define-call "mkdir" int minusp (pathname filename) (mode sb-posix::mode-t))
(define-entry-point "ioctl" (fd cmd &optional (arg nil argp))
(if argp
(etypecase arg
- ((alien int) (ioctl-with-int-arg fd cmd arg))
- ((or (alien (* t)) null) (ioctl-with-pointer-arg fd cmd arg)))
+ ((alien int) (ioctl-with-int-arg fd cmd arg))
+ ((or (alien (* t)) null) (ioctl-with-pointer-arg fd cmd arg)))
(ioctl-without-arg fd cmd)))
(define-call-internally fcntl-without-arg "fcntl" int minusp (fd file-descriptor) (cmd int))
(define-entry-point "fcntl" (fd cmd &optional (arg nil argp))
(if argp
(etypecase arg
- ((alien int) (fcntl-with-int-arg fd cmd arg))
- ((or (alien (* t)) null) (fcntl-with-pointer-arg fd cmd arg)))
+ ((alien int) (fcntl-with-int-arg fd cmd arg))
+ ((or (alien (* t)) null) (fcntl-with-pointer-arg fd cmd arg)))
(fcntl-without-arg fd cmd)))
(define-call "opendir" (* t) null-alien (pathname filename))
(define-call "seteuid" int minusp (uid sb-posix::uid-t))
(define-call "setfsuid" int minusp (uid sb-posix::uid-t))
(define-call "setreuid" int minusp
- (ruid sb-posix::uid-t) (euid sb-posix::uid-t))
+ (ruid sb-posix::uid-t) (euid sb-posix::uid-t))
(define-call "setresuid" int minusp
- (ruid sb-posix::uid-t) (euid sb-posix::uid-t)
- (suid sb-posix::uid-t))
+ (ruid sb-posix::uid-t) (euid sb-posix::uid-t)
+ (suid sb-posix::uid-t))
(define-call "setuid" int minusp (uid sb-posix::uid-t))
(define-call "getegid" sb-posix::gid-t never-fails)
(define-call "setfsgid" int minusp (gid sb-posix::gid-t))
(define-call "setgid" int minusp (gid sb-posix::gid-t))
(define-call "setregid" int minusp
- (rgid sb-posix::gid-t) (egid sb-posix::gid-t))
+ (rgid sb-posix::gid-t) (egid sb-posix::gid-t))
(define-call "setresgid" int minusp
- (rgid sb-posix::gid-t)
- (egid sb-posix::gid-t) (sgid sb-posix::gid-t))
+ (rgid sb-posix::gid-t)
+ (egid sb-posix::gid-t) (sgid sb-posix::gid-t))
;;; processes, signals
(define-call "alarm" int never-fails (seconds unsigned))
(define-call "killpg" int minusp (pgrp int) (signal int))
(define-call "pause" int minusp)
(define-call "setpgid" int minusp
- (pid sb-posix::pid-t) (pgid sb-posix::pid-t))
+ (pid sb-posix::pid-t) (pgid sb-posix::pid-t))
(define-call "setpgrp" int minusp)
(export 'sb-posix::wait :sb-posix)
(defun sb-posix::wait (&optional statusptr)
(declare (type (or null (simple-array (signed-byte 32) (1))) statusptr))
(let* ((ptr (or statusptr (make-array 1 :element-type '(signed-byte 32))))
- (pid (alien-funcall
- (extern-alien "wait" (function sb-posix::pid-t (* int)))
- (sb-sys:vector-sap ptr))))
+ (pid (alien-funcall
+ (extern-alien "wait" (function sb-posix::pid-t (* int)))
+ (sb-sys:vector-sap ptr))))
(if (minusp pid)
- (syscall-error)
- (values pid (aref ptr 0)))))
+ (syscall-error)
+ (values pid (aref ptr 0)))))
(export 'sb-posix::waitpid :sb-posix)
(declaim (inline sb-posix::waitpid))
(defun sb-posix::waitpid (pid options &optional statusptr)
(declare (type (sb-alien:alien sb-posix::pid-t) pid)
- (type (sb-alien:alien int) options)
- (type (or null (simple-array (signed-byte 32) (1))) statusptr))
+ (type (sb-alien:alien int) options)
+ (type (or null (simple-array (signed-byte 32) (1))) statusptr))
(let* ((ptr (or statusptr (make-array 1 :element-type '(signed-byte 32))))
- (pid (alien-funcall
- (extern-alien "waitpid" (function sb-posix::pid-t
- sb-posix::pid-t (* int) int))
- pid (sb-sys:vector-sap ptr) options)))
- (if (minusp pid)
- (syscall-error)
- (values pid (aref ptr 0)))))
+ (pid (alien-funcall
+ (extern-alien "waitpid" (function sb-posix::pid-t
+ sb-posix::pid-t (* int) int))
+ pid (sb-sys:vector-sap ptr) options)))
+ (if (minusp pid)
+ (syscall-error)
+ (values pid (aref ptr 0)))))
;; waitpid macros
(define-call "wifexited" boolean never-fails (status int))
(export ',lisp-name :sb-posix)
(declaim (inline ,lisp-name))
(defun ,lisp-name (,arg &optional stat)
- (declare (type (or null (sb-alien:alien (* sb-posix::alien-stat))) stat))
- (sb-posix::with-alien-stat a-stat ()
- (let ((r (alien-funcall
- (extern-alien ,name ,type)
- (,designator-fun ,arg)
- a-stat)))
- (when (minusp r)
- (syscall-error))
- (alien-to-stat a-stat stat)))))))
+ (declare (type (or null (sb-alien:alien (* sb-posix::alien-stat))) stat))
+ (sb-posix::with-alien-stat a-stat ()
+ (let ((r (alien-funcall
+ (extern-alien ,name ,type)
+ (,designator-fun ,arg)
+ a-stat)))
+ (when (minusp r)
+ (syscall-error))
+ (alien-to-stat a-stat stat)))))))
(define-stat-call "stat" pathname sb-posix::filename
- (function int c-string (* sb-posix::alien-stat)))
+ (function int c-string (* sb-posix::alien-stat)))
(define-stat-call "lstat" pathname sb-posix::filename
- (function int c-string (* sb-posix::alien-stat)))
+ (function int c-string (* sb-posix::alien-stat)))
(define-stat-call "fstat" fd sb-posix::file-descriptor
- (function int int (* sb-posix::alien-stat)))
+ (function int int (* sb-posix::alien-stat)))
;;; mode flags
(unless filedes2
(setq filedes2 (make-array 2 :element-type '(signed-byte 32))))
(let ((r (alien-funcall
- ;; FIXME: (* INT)? (ARRAY INT 2) would be better
- (extern-alien "pipe" (function int (* int)))
- (sb-sys:vector-sap filedes2))))
+ ;; FIXME: (* INT)? (ARRAY INT 2) would be better
+ (extern-alien "pipe" (function int (* int)))
+ (sb-sys:vector-sap filedes2))))
(when (minusp r)
(syscall-error)))
(values (aref filedes2 0) (aref filedes2 1)))
(termios-to-alien termios a-termios)
(let ((fd (sb-posix::file-descriptor fd)))
(let* ((r (alien-funcall
- (extern-alien
- "tcsetattr"
- (function int int int (* sb-posix::alien-termios)))
- fd actions a-termios)))
- (when (minusp r)
- (syscall-error)))
+ (extern-alien
+ "tcsetattr"
+ (function int int int (* sb-posix::alien-termios)))
+ fd actions a-termios)))
+ (when (minusp r)
+ (syscall-error)))
(values))))
(export 'sb-posix::tcgetattr :sb-posix)
(declaim (inline sb-posix::tcgetattr))
(defun sb-posix::tcgetattr (fd &optional termios)
(sb-posix::with-alien-termios a-termios ()
(let ((r (alien-funcall
- (extern-alien "tcgetattr"
- (function int int (* sb-posix::alien-termios)))
- (sb-posix::file-descriptor fd)
- a-termios)))
+ (extern-alien "tcgetattr"
+ (function int int (* sb-posix::alien-termios)))
+ (sb-posix::file-descriptor fd)
+ a-termios)))
(when (minusp r)
- (syscall-error))
+ (syscall-error))
(setf termios (alien-to-termios a-termios termios))))
termios)
(export 'sb-posix::getenv :sb-posix)
(defun sb-posix::getenv (name)
(let ((r (alien-funcall
- (extern-alien "getenv" (function (* char) c-string))
- name)))
+ (extern-alien "getenv" (function (* char) c-string))
+ name)))
(declare (type (alien (* char)) r))
(unless (null-alien r)
(cast r c-string))))
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