;;; implemented using SB!XC:DEFMACRO wrapped in EVAL-WHEN.
(defmacro syscall ((name &rest arg-types) success-form &rest args)
- `(let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
+ `(locally
+ (declare (optimize (sb!c::float-accuracy 0)))
+ (let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
,@args)))
- (if (minusp result)
- (values nil (get-errno))
- ,success-form)))
+ (if (minusp result)
+ (values nil (get-errno))
+ ,success-form))))
;;; This is 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)
- `(let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
- ,@args)))
- (if (minusp result)
- (error "Syscall ~A failed: ~A" ,name (strerror))
- ,success-form)))
+ `(locally
+ (declare (optimize (sb!c::float-accuracy 0)))
+ (let ((result (alien-funcall (extern-alien ,name (function int ,@arg-types))
+ ,@args)))
+ (if (minusp result)
+ (error "Syscall ~A failed: ~A" ,name (strerror))
+ ,success-form))))
(/show0 "unix.lisp 109")
;; a constant. Going the grovel_headers route doesn't seem to be
;; helpful, either, as Solaris doesn't export PATH_MAX from
;; unistd.h.
- #!-(or linux openbsd freebsd sunos osf1 darwin) (,stub,)
- #!+(or linux openbsd freebsd sunos osf1 darwin)
+ #!-(or linux openbsd freebsd netbsd sunos osf1 darwin) (,stub,)
+ #!+(or linux openbsd freebsd netbsd sunos osf1 darwin)
(or (newcharstar-string (alien-funcall (extern-alien "getcwd"
(function (* char)
(* char)
size-t))
nil
- #!+(or linux openbsd freebsd darwin) 0
+ #!+(or linux openbsd freebsd netbsd darwin) 0
#!+(or sunos osf1) 1025))
(simple-perror "getcwd")))
(cast buf c-string)
(cast buf (* char)) 256)))
-;;; Write the core image of the file described by FD to disk.
-(defun unix-fsync (fd)
- (declare (type unix-fd fd))
- (void-syscall ("fsync" int) fd))
-\f
-
(defun unix-setsid ()
(int-syscall ("setsid")))
`(multiple-value-bind (,word ,bit) (floor ,offset 32)
(setf (deref (slot ,fd-set 'fds-bits) ,word)
(logand (deref (slot ,fd-set 'fds-bits) ,word)
- (sb!kernel:32bit-logical-not
+ ;; FIXME: This may not be quite right for 64-bit
+ ;; ports of SBCL. --njf, 2004-08-04
+ (sb!kernel:word-logical-not
(truly-the (unsigned-byte 32) (ash 1 ,bit))))))))
;;; not checked for linux...