collect (ldiff slotd (member :array-length slotd)))
,@options)
(declaim (inline ,to-alien ,to-protocol))
+ (declaim (inline ,to-protocol ,to-alien))
(defun ,to-protocol (alien &optional instance)
(declare (type (sb-alien:alien (* ,alien-type)) alien)
(type (or null ,name) instance))
;;; filesystem access
(defmacro define-call* (name &rest arguments)
#-win32 `(define-call ,name ,@arguments)
- #+win32 `(define-call ,(concatenate 'string "_" name) ,@arguments))
+ #+win32 `(define-call ,(if (consp name)
+ `(,(concatenate 'string "_" (car name))
+ ,@(cdr name))
+ (concatenate 'string "_" name))
+ ,@arguments))
(define-call* "access" int minusp (pathname filename) (mode int))
(define-call* "chdir" int minusp (pathname filename))
(define-call* "dup" int minusp (oldfd file-descriptor))
(define-call* "dup2" int minusp (oldfd file-descriptor)
(newfd file-descriptor))
-(define-call* "lseek" off-t minusp (fd file-descriptor) (offset off-t)
- (whence int))
+(define-call* ("lseek" :largefile)
+ off-t minusp (fd file-descriptor) (offset off-t)
+ (whence int))
(define-call* "mkdir" int minusp (pathname filename) (mode mode-t))
(macrolet ((def (x)
`(progn
(define-call* "rmdir" int minusp (pathname filename))
(define-call* "unlink" int minusp (pathname filename))
(define-call "opendir" (* t) null-alien (pathname filename))
-(define-call "readdir" (* dirent)
+(define-call ("readdir" :largefile) (* dirent)
;; readdir() has the worst error convention in the world. It's just
;; too painful to support. (return is NULL _and_ errno "unchanged"
;; is not an error, it's EOF).
(define-call "fchown" int minusp (fd file-descriptor)
(owner uid-t) (group gid-t))
(define-call "fdatasync" int minusp (fd file-descriptor))
- (define-call "ftruncate" int minusp (fd file-descriptor) (length off-t))
+ (define-call ("ftruncate" :largefile)
+ int minusp (fd file-descriptor) (length off-t))
(define-call "fsync" int minusp (fd file-descriptor))
(define-call "lchown" int minusp (pathname filename)
(owner uid-t) (group gid-t))
(define-call "mkfifo" int minusp (pathname filename) (mode mode-t))
(define-call "symlink" int minusp (oldpath filename) (newpath filename))
(define-call "sync" void never-fails)
- (define-call "truncate" int minusp (pathname filename) (length off-t))
+ (define-call ("truncate" :largefile)
+ int minusp (pathname filename) (length off-t))
;; FIXME: Windows does have _mktemp, which has a slightlty different
;; interface
(define-call "mkstemp" int minusp (template c-string))
(define-call "setfsuid" int minusp (uid uid-t))
(define-call "setreuid" int minusp (ruid uid-t) (euid uid-t))
(define-call "setresuid" int minusp (ruid uid-t) (euid uid-t) (suid uid-t))
- (define-call "setuid" int minusp (uid uid-t))
+ (define-call "setuid" int minusp (uid uid-t))
(define-call "getegid" gid-t never-fails)
(define-call "getgid" gid-t never-fails)
(define-call "getresgid" gid-t never-fails)
;;; mmap, msync
#-win32
(progn
- (define-call "mmap" sb-sys:system-area-pointer
+ (define-call ("mmap" :largefile) sb-sys:system-area-pointer
(lambda (res)
(= (sb-sys:sap-int res) #.(1- (expt 2 sb-vm::n-machine-word-bits))))
(addr sap-or-nil) (length unsigned) (prot unsigned)
(declare (type (or null (sb-alien:alien (* alien-stat))) stat))
(with-alien-stat a-stat ()
(let ((r (alien-funcall
- (extern-alien ,name ,type)
+ (extern-alien ,(real-c-name (list name :largefile)) ,type)
(,designator-fun ,arg)
a-stat)))
(when (minusp r)
(syscall-error))
(alien-to-stat a-stat stat)))))))
-(define-stat-call #-win32 "stat" #+win32 "_stat" pathname filename
+;; Note: _stat, _lstat, and _fstat for NetBSD are provided in
+;; src/runtime/bsd-os.c. See comments in that file
+;; for an explanation. -- RMK 2006-10-15
+(define-stat-call #-(or win32 netbsd) "stat" #+(or win32 netbsd) "_stat"
+ pathname filename
(function int c-string (* alien-stat)))
#-win32
-(define-stat-call "lstat" pathname filename
+(define-stat-call #-netbsd "lstat" #+netbsd "_lstat"
+ pathname filename
(function int c-string (* alien-stat)))
;;; No symbolic links on Windows, so use stat
#+win32
(export (defun lstat (filename &optional stat)
(if stat (stat filename stat) (stat filename)))))
-(define-stat-call #-win32 "fstat" #+win32 "_fstat" fd file-descriptor
+(define-stat-call #-(or win32 netbsd) "fstat" #+(or win32 netbsd) "_fstat"
+ fd file-descriptor
(function int int (* alien-stat)))
(export 'tcsetattr :sb-posix)
(declaim (inline tcsetattr))
(defun tcsetattr (fd actions termios)
+ (declare (type termios termios))
(with-alien-termios a-termios ()
(termios-to-alien termios a-termios)
(let ((fd (file-descriptor fd)))
(export 'tcgetattr :sb-posix)
(declaim (inline tcgetattr))
(defun tcgetattr (fd &optional termios)
+ (declare (type (or null termios) termios))
(with-alien-termios a-termios ()
(let ((r (alien-funcall
(extern-alien "tcgetattr"
(when (minusp r)
(syscall-error))
(setf termios (alien-to-termios a-termios termios))))
- termios))
+ termios)
+ (export 'cfsetispeed :sb-posix)
+ (declaim (inline cfsetispeed))
+ (defun cfsetispeed (speed &optional termios)
+ (declare (type (or null termios) termios))
+ (with-alien-termios a-termios ()
+ (let ((r (alien-funcall
+ (extern-alien "cfsetispeed"
+ (function int (* alien-termios) speed-t))
+ a-termios
+ speed)))
+ (when (minusp r)
+ (syscall-error))
+ (setf termios (alien-to-termios a-termios termios))))
+ termios)
+ (export 'cfsetospeed :sb-posix)
+ (declaim (inline cfsetospeed))
+ (defun cfsetospeed (speed &optional termios)
+ (declare (type (or null termios) termios))
+ (with-alien-termios a-termios ()
+ (let ((r (alien-funcall
+ (extern-alien "cfsetospeed"
+ (function int (* alien-termios) speed-t))
+ a-termios
+ speed)))
+ (when (minusp r)
+ (syscall-error))
+ (setf termios (alien-to-termios a-termios termios))))
+ termios)
+ (export 'cfgetispeed :sb-posix)
+ (declaim (inline cfgetispeed))
+ (defun cfgetispeed (termios)
+ (declare (type termios termios))
+ (with-alien-termios a-termios ()
+ (termios-to-alien termios a-termios)
+ (alien-funcall (extern-alien "cfgetispeed"
+ (function speed-t (* alien-termios)))
+ a-termios)))
+ (export 'cfgetospeed :sb-posix)
+ (declaim (inline cfgetospeed))
+ (defun cfgetospeed (termios)
+ (declare (type termios termios))
+ (with-alien-termios a-termios ()
+ (termios-to-alien termios a-termios)
+ (alien-funcall (extern-alien "cfgetospeed"
+ (function speed-t (* alien-termios)))
+ a-termios))))
+
+
+#-win32
+(progn
+ (export 'time :sb-posix)
+ (defun time ()
+ (let ((result (alien-funcall (extern-alien "time"
+ (function time-t (* time-t)))
+ nil)))
+ (if (minusp result)
+ (syscall-error)
+ result)))
+ (export 'utime :sb-posix)
+ (defun utime (filename &optional access-time modification-time)
+ (let ((fun (extern-alien "utime" (function int c-string
+ (* alien-utimbuf))))
+ (name (filename filename)))
+ (if (not (and access-time modification-time))
+ (alien-funcall fun name nil)
+ (with-alien ((utimbuf (struct alien-utimbuf)))
+ (setf (slot utimbuf 'actime) (or access-time 0)
+ (slot utimbuf 'modtime) (or modification-time 0))
+ (let ((result (alien-funcall fun name (alien-sap utimbuf))))
+ (if (minusp result)
+ (syscall-error)
+ result))))))
+ (export 'utimes :sb-posix)
+ (defun utimes (filename &optional access-time modification-time)
+ (flet ((seconds-and-useconds (time)
+ (multiple-value-bind (integer fractional)
+ (cl:truncate time)
+ (values integer (cl:truncate (* fractional 1000000)))))
+ (maybe-syscall-error (value)
+ (if (minusp value)
+ (syscall-error)
+ value)))
+ (let ((fun (extern-alien "utimes" (function int c-string
+ (* (array alien-timeval 2)))))
+ (name (filename filename)))
+ (if (not (and access-time modification-time))
+ (maybe-syscall-error (alien-funcall fun name nil))
+ (with-alien ((buf (array alien-timeval 2)))
+ (let ((actime (deref buf 0))
+ (modtime (deref buf 1)))
+ (setf (values (slot actime 'sec)
+ (slot actime 'usec))
+ (seconds-and-useconds (or access-time 0))
+ (values (slot modtime 'sec)
+ (slot modtime 'usec))
+ (seconds-and-useconds (or modification-time 0)))
+ (maybe-syscall-error (alien-funcall fun name
+ (alien-sap buf))))))))))
+
;;; environment
projects / sbcl.git / blobdiff