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;;;; Import wait3(2) from Unix.
-(sb-alien:define-alien-routine ("wait3" c-wait3) sb-c-call:int
- (status sb-c-call:int :out)
- (options sb-c-call:int)
- (rusage sb-c-call:int))
+(sb-alien:define-alien-routine ("wait3" c-wait3) sb-alien:int
+ (status sb-alien:int :out)
+ (options sb-alien:int)
+ (rusage sb-alien:int))
(defconstant wait-wnohang #-svr4 1 #+svr4 #o100)
(defconstant wait-wuntraced #-svr4 2 #+svr4 4)
#-hpux
;;; Find the current foreground process group id.
(defun find-current-foreground-process (proc)
- (sb-alien:with-alien ((result sb-c-call:int))
+ (sb-alien:with-alien ((result sb-alien:int))
(multiple-value-bind
(wonp error)
(sb-unix:unix-ioctl (sb-sys:fd-stream-fd (process-pty proc))
#+FreeBSD
(define-alien-type nil
(struct sgttyb
- (sg-ispeed sb-c-call:char) ; input speed
- (sg-ospeed sb-c-call:char) ; output speed
- (sg-erase sb-c-call:char) ; erase character
- (sg-kill sb-c-call:char) ; kill character
- (sg-flags sb-c-call:short))) ; mode flags
+ (sg-ispeed sb-alien:char) ; input speed
+ (sg-ospeed sb-alien:char) ; output speed
+ (sg-erase sb-alien:char) ; erase character
+ (sg-kill sb-alien:char) ; kill character
+ (sg-flags sb-alien:short))) ; mode flags
#+OpenBSD
(define-alien-type nil
(struct sgttyb
- (sg-four sb-c-call:int)
- (sg-chars (array sb-c-call:char 4))
- (sg-flags sb-c-call:int)))
+ (sg-four sb-alien:int)
+ (sg-chars (array sb-alien:char 4))
+ (sg-flags sb-alien:int)))
;;; Find an unused pty. Return three values: the file descriptor for
;;; the master side of the pty, the file descriptor for the slave side
,@body)
(sb-sys:deallocate-system-memory ,sap ,size)))))
-(sb-alien:define-alien-routine spawn sb-c-call:int
- (program sb-c-call:c-string)
- (argv (* sb-c-call:c-string))
- (envp (* sb-c-call:c-string))
- (pty-name sb-c-call:c-string)
- (stdin sb-c-call:int)
- (stdout sb-c-call:int)
- (stderr sb-c-call:int))
+(sb-alien:define-alien-routine spawn sb-alien:int
+ (program sb-alien:c-string)
+ (argv (* sb-alien:c-string))
+ (envp (* sb-alien:c-string))
+ (pty-name sb-alien:c-string)
+ (stdin sb-alien:int)
+ (stdout sb-alien:int)
+ (stderr sb-alien:int))
;;; Is UNIX-FILENAME the name of a file that we can execute?
(defun unix-filename-is-executable-p (unix-filename)
(setf handler
(sb-sys:add-fd-handler
descriptor
- :input #'(lambda (fd)
- (declare (ignore fd))
- (loop
- (unless handler
- (return))
- (multiple-value-bind
- (result readable/errno)
- (sb-unix:unix-select (1+ descriptor)
- (ash 1 descriptor)
- 0 0 0)
- (cond ((null result)
- (error "~@<couldn't select on sub-process: ~
+ :input (lambda (fd)
+ (declare (ignore fd))
+ (loop
+ (unless handler
+ (return))
+ (multiple-value-bind
+ (result readable/errno)
+ (sb-unix:unix-select (1+ descriptor)
+ (ash 1 descriptor)
+ 0 0 0)
+ (cond ((null result)
+ (error "~@<couldn't select on sub-process: ~
~2I~_~A~:>"
- (strerror readable/errno)))
- ((zerop result)
- (return))))
- (sb-alien:with-alien ((buf (sb-alien:array
- sb-c-call:char
- 256)))
- (multiple-value-bind
- (count errno)
- (sb-unix:unix-read descriptor
- (alien-sap buf)
- 256)
- (cond ((or (and (null count)
- (eql errno sb-unix:eio))
- (eql count 0))
- (sb-sys:remove-fd-handler handler)
- (setf handler nil)
- (decf (car cookie))
- (sb-unix:unix-close descriptor)
- (return))
- ((null count)
- (sb-sys:remove-fd-handler handler)
- (setf handler nil)
- (decf (car cookie))
- (error
- "~@<couldn't read input from sub-process: ~
+ (strerror readable/errno)))
+ ((zerop result)
+ (return))))
+ (sb-alien:with-alien ((buf (sb-alien:array
+ sb-alien:char
+ 256)))
+ (multiple-value-bind
+ (count errno)
+ (sb-unix:unix-read descriptor
+ (alien-sap buf)
+ 256)
+ (cond ((or (and (null count)
+ (eql errno sb-unix:eio))
+ (eql count 0))
+ (sb-sys:remove-fd-handler handler)
+ (setf handler nil)
+ (decf (car cookie))
+ (sb-unix:unix-close descriptor)
+ (return))
+ ((null count)
+ (sb-sys:remove-fd-handler handler)
+ (setf handler nil)
+ (decf (car cookie))
+ (error
+ "~@<couldn't read input from sub-process: ~
~2I~_~A~:>"
- (strerror errno)))
- (t
- (sb-kernel:copy-from-system-area
- (alien-sap buf) 0
- string (* sb-vm:vector-data-offset
- sb-vm:n-word-bits)
- (* count sb-vm:n-byte-bits))
- (write-string string stream
- :end count)))))))))))
+ (strerror errno)))
+ (t
+ (sb-kernel:copy-from-system-area
+ (alien-sap buf) 0
+ string (* sb-vm:vector-data-offset
+ sb-vm:n-word-bits)
+ (* count sb-vm:n-byte-bits))
+ (write-string string stream
+ :end count)))))))))))
;;; Find a file descriptor to use for object given the direction.
;;; Returns the descriptor. If object is :STREAM, returns the created