-(cl:in-package :sb-posix-internal)
+(cl:in-package :sb-posix)
-(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))
+ (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))
- (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)))
nil)
;;; filesystem access
+(defmacro define-call* (name &rest arguments)
+ #-win32 `(define-call ,name ,@arguments)
+ #+win32 `(define-call ,(concatenate 'string "_" name) ,@arguments))
-(define-call "access" int minusp (pathname filename) (mode int))
-(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))
-(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 "dup" int minusp (oldfd file-descriptor))
-(define-call "dup2" int minusp (oldfd file-descriptor) (newfd file-descriptor))
-(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))
-(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))
-(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-call "mkfifo" int minusp (pathname filename) (mode sb-posix::mode-t))
-(define-call-internally open-with-mode "open" int minusp (pathname filename) (flags int) (mode sb-posix::mode-t))
-(define-call-internally open-without-mode "open" int minusp (pathname filename) (flags int))
-(define-entry-point "open" (pathname flags &optional (mode nil mode-supplied))
- (if mode-supplied
- (open-with-mode pathname flags mode)
- (open-without-mode pathname flags)))
-;;(define-call "readlink" int minusp (path filename) (buf (* t)) (len int))
+(define-call* "access" int minusp (pathname filename) (mode int))
+(define-call* "chdir" int minusp (pathname filename))
+(define-call* "chmod" int minusp (pathname filename) (mode mode-t))
+(define-call* "close" int minusp (fd file-descriptor))
+(define-call* "creat" int minusp (pathname filename) (mode mode-t))
+(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* "mkdir" int minusp (pathname filename) (mode mode-t))
+(macrolet ((def (x)
+ `(progn
+ (define-call-internally open-with-mode ,x int minusp
+ (pathname filename) (flags int) (mode mode-t))
+ (define-call-internally open-without-mode ,x int minusp
+ (pathname filename) (flags int))
+ (define-entry-point ,x
+ (pathname flags &optional (mode nil mode-supplied))
+ (if mode-supplied
+ (open-with-mode pathname flags mode)
+ (open-without-mode pathname flags))))))
+ (def #-win32 "open" #+win32 "_open"))
(define-call "rename" int minusp (oldpath filename) (newpath filename))
-(define-call "rmdir" int minusp (pathname filename))
-(define-call "symlink" int minusp (oldpath filename) (newpath filename))
-(define-call "sync" void never-fails)
-(define-call "truncate" int minusp (pathname filename) (length sb-posix::off-t))
-(define-call "unlink" int minusp (pathname filename))
-
-(define-call-internally ioctl-without-arg "ioctl" int minusp (fd file-descriptor) (cmd int))
-(define-call-internally ioctl-with-int-arg "ioctl" int minusp (fd file-descriptor) (cmd int) (arg int))
-(define-call-internally ioctl-with-pointer-arg "ioctl" int minusp (fd file-descriptor) (cmd int) (arg alien-pointer-to-anything-or-nil))
-(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)))
- (ioctl-without-arg fd cmd)))
-
-(define-call-internally fcntl-without-arg "fcntl" int minusp (fd file-descriptor) (cmd int))
-(define-call-internally fcntl-with-int-arg "fcntl" int minusp (fd file-descriptor) (cmd int) (arg int))
-(define-call-internally fcntl-with-pointer-arg "fcntl" int minusp (fd file-descriptor) (cmd int) (arg alien-pointer-to-anything-or-nil))
-(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)))
- (fcntl-without-arg fd cmd)))
-
+(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" (* sb-posix::dirent)
+(define-call "readdir" (* 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).
not
(dir (* t)))
(define-call "closedir" int minusp (dir (* t)))
+;; need to do this here because we can't do it in the DEFPACKAGE
+(define-call* "umask" mode-t never-fails (mode mode-t))
+(define-call* "getpid" pid-t never-fails)
-(define-call "umask" sb-posix::mode-t never-fails (mode sb-posix::mode-t))
-
-;;; uid, gid
-
-(define-call "geteuid" sb-posix::uid-t never-fails) ; "always successful", it says
-(define-call "getresuid" sb-posix::uid-t never-fails)
-(define-call "getuid" sb-posix::uid-t never-fails)
-(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))
-(define-call "setresuid" int minusp
- (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))
+#-win32
+(progn
+ (define-call "chown" int minusp (pathname filename)
+ (owner uid-t) (group gid-t))
+ (define-call "chroot" int minusp (pathname filename))
+ (define-call "fchdir" int minusp (fd file-descriptor))
+ (define-call "fchmod" int minusp (fd file-descriptor) (mode mode-t))
+ (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 "fsync" int minusp (fd file-descriptor))
+ (define-call "lchown" int minusp (pathname filename)
+ (owner uid-t) (group gid-t))
+ (define-call "link" int minusp (oldpath filename) (newpath filename))
+ (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))
+ ;; FIXME: Windows does have _mktemp, which has a slightlty different
+ ;; interface
+ (define-call "mkstemp" int minusp (template c-string))
+ (define-call-internally ioctl-without-arg "ioctl" int minusp
+ (fd file-descriptor) (cmd int))
+ (define-call-internally ioctl-with-int-arg "ioctl" int minusp
+ (fd file-descriptor) (cmd int) (arg int))
+ (define-call-internally ioctl-with-pointer-arg "ioctl" int minusp
+ (fd file-descriptor) (cmd int)
+ (arg alien-pointer-to-anything-or-nil))
+ (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)))
+ (ioctl-without-arg fd cmd)))
+ (define-call-internally fcntl-without-arg "fcntl" int minusp
+ (fd file-descriptor) (cmd int))
+ (define-call-internally fcntl-with-int-arg "fcntl" int minusp
+ (fd file-descriptor) (cmd int) (arg int))
+ (define-call-internally fcntl-with-pointer-arg "fcntl" int minusp
+ (fd file-descriptor) (cmd int)
+ (arg alien-pointer-to-anything-or-nil))
+ (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)))
+ (fcntl-without-arg fd cmd)))
-(define-call "getegid" sb-posix::gid-t never-fails)
-(define-call "getgid" sb-posix::gid-t never-fails)
-(define-call "getresgid" sb-posix::gid-t never-fails)
-(define-call "setegid" int minusp (gid sb-posix::gid-t))
-(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))
-(define-call "setresgid" int minusp
- (rgid sb-posix::gid-t)
- (egid sb-posix::gid-t) (sgid sb-posix::gid-t))
+ ;; uid, gid
+ (define-call "geteuid" uid-t never-fails) ; "always successful", it says
+ (define-call "getresuid" uid-t never-fails)
+ (define-call "getuid" uid-t never-fails)
+ (define-call "seteuid" int minusp (uid uid-t))
+ (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 "getegid" gid-t never-fails)
+ (define-call "getgid" gid-t never-fails)
+ (define-call "getresgid" gid-t never-fails)
+ (define-call "setegid" int minusp (gid gid-t))
+ (define-call "setfsgid" int minusp (gid gid-t))
+ (define-call "setgid" int minusp (gid gid-t))
+ (define-call "setregid" int minusp (rgid gid-t) (egid gid-t))
+ (define-call "setresgid" int minusp (rgid gid-t) (egid gid-t) (sgid gid-t))
-;;; processes, signals
-(define-call "alarm" int never-fails (seconds unsigned))
-(define-call "fork" sb-posix::pid-t minusp)
-(define-call "getpgid" sb-posix::pid-t minusp (pid sb-posix::pid-t))
-(define-call "getpid" sb-posix::pid-t never-fails)
-(define-call "getppid" sb-posix::pid-t never-fails)
-(define-call "getpgrp" sb-posix::pid-t never-fails)
-(define-call "getsid" sb-posix::pid-t minusp (pid sb-posix::pid-t))
-(define-call "kill" int minusp (pid sb-posix::pid-t) (signal int))
-(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))
-(define-call "setpgrp" int minusp)
+ ;; processes, signals
+ (define-call "alarm" int never-fails (seconds unsigned))
+ (define-call "fork" pid-t minusp)
+ (define-call "getpgid" pid-t minusp (pid pid-t))
+ (define-call "getppid" pid-t never-fails)
+ (define-call "getpgrp" pid-t never-fails)
+ (define-call "getsid" pid-t minusp (pid pid-t))
+ (define-call "kill" int minusp (pid pid-t) (signal int))
+ (define-call "killpg" int minusp (pgrp int) (signal int))
+ (define-call "pause" int minusp)
+ (define-call "setpgid" int minusp (pid pid-t) (pgid pid-t))
+ (define-call "setpgrp" int minusp))
-(export 'sb-posix::wait :sb-posix)
-(declaim (inline sb-posix::wait))
-(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))))
- (if (minusp pid)
- (syscall-error)
- (values pid (aref ptr 0)))))
+;;(define-call "readlink" int minusp (path filename) (buf (* t)) (len int))
-(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))
- (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)))))
+#-win32
+(progn
+ (export 'wait :sb-posix)
+ (declaim (inline wait))
+ (defun 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 pid-t (* int)))
+ (sb-sys:vector-sap ptr))))
+ (if (minusp pid)
+ (syscall-error)
+ (values pid (aref ptr 0))))))
-;; waitpid macros
-(define-call "wifexited" boolean never-fails (status int))
-(define-call "wexitstatus" int never-fails (status int))
-(define-call "wifsignaled" boolean never-fails (status int))
-(define-call "wtermsig" int never-fails (status int))
-(define-call "wifstopped" boolean never-fails (status int))
-(define-call "wstopsig" int never-fails (status int))
-#+nil ; see alien/waitpid-macros.c
-(define-call "wifcontinued" boolean never-fails (status int))
+#-win32
+(progn
+ (export 'waitpid :sb-posix)
+ (declaim (inline waitpid))
+ (defun waitpid (pid options &optional statusptr)
+ (declare (type (sb-alien:alien pid-t) pid)
+ (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 pid-t
+ 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))
+ (define-call "wexitstatus" int never-fails (status int))
+ (define-call "wifsignaled" boolean never-fails (status int))
+ (define-call "wtermsig" int never-fails (status int))
+ (define-call "wifstopped" boolean never-fails (status int))
+ (define-call "wstopsig" int never-fails (status int))
+ #+nil ; see alien/waitpid-macros.c
+ (define-call "wifcontinued" boolean never-fails (status int)))
;;; mmap, msync
-(define-call "mmap" 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)
- (flags unsigned) (fd file-descriptor) (offset sb-posix::off-t))
+#-win32
+(progn
+ (define-call "mmap" 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)
+ (flags unsigned) (fd file-descriptor) (offset off-t))
-(define-call "munmap" int minusp
- (start sb-sys:system-area-pointer) (length unsigned))
+ (define-call "munmap" int minusp
+ (start sb-sys:system-area-pointer) (length unsigned))
(define-call "msync" int minusp
- (addr sb-sys:system-area-pointer) (length unsigned) (flags int))
+ (addr sb-sys:system-area-pointer) (length unsigned) (flags int)))
+#-win32
(define-call "getpagesize" int minusp)
+#+win32
+;;; KLUDGE: This could be taken from GetSystemInfo
+(export (defun getpagesize () 4096))
-(define-protocol-class sb-posix::stat sb-posix::alien-stat ()
- ((sb-posix::mode :initarg :mode :accessor sb-posix:stat-mode)
- (sb-posix::ino :initarg :ino :accessor sb-posix:stat-ino)
- (sb-posix::dev :initarg :dev :accessor sb-posix:stat-dev)
- (sb-posix::nlink :initarg :nlink :accessor sb-posix:stat-nlink)
- (sb-posix::uid :initarg :uid :accessor sb-posix:stat-uid)
- (sb-posix::gid :initarg :gid :accessor sb-posix:stat-gid)
- (sb-posix::size :initarg :size :accessor sb-posix:stat-size)
- (sb-posix::atime :initarg :atime :accessor sb-posix:stat-atime)
- (sb-posix::mtime :initarg :mtime :accessor sb-posix:stat-mtime)
- (sb-posix::ctime :initarg :ctime :accessor sb-posix:stat-ctime)))
+;;; passwd database
+#-win32
+(define-protocol-class passwd alien-passwd ()
+ ((name :initarg :name :accessor passwd-name)
+ (passwd :initarg :passwd :accessor passwd-passwd)
+ (uid :initarg :uid :accessor passwd-uid)
+ (gid :initarg :gid :accessor passwd-gid)
+ (gecos :initarg :gecos :accessor passwd-gecos)
+ (dir :initarg :dir :accessor passwd-dir)
+ (shell :initarg :shell :accessor passwd-shell)))
-(defmacro define-stat-call (name arg designator-fun type)
+(defmacro define-pw-call (name arg type)
+ #-win32
;; FIXME: this isn't the documented way of doing this, surely?
(let ((lisp-name (intern (string-upcase name) :sb-posix)))
`(progn
(export ',lisp-name :sb-posix)
(declaim (inline ,lisp-name))
+ (defun ,lisp-name (,arg)
+ (let ((r (alien-funcall (extern-alien ,name ,type) ,arg)))
+ (if (null r)
+ r
+ (alien-to-passwd r)))))))
+
+(define-pw-call "getpwnam" login-name (function (* alien-passwd) c-string))
+(define-pw-call "getpwuid" uid (function (* alien-passwd) uid-t))
+
+(define-protocol-class stat alien-stat ()
+ ((mode :initarg :mode :accessor stat-mode)
+ (ino :initarg :ino :accessor stat-ino)
+ (dev :initarg :dev :accessor stat-dev)
+ (nlink :initarg :nlink :accessor stat-nlink)
+ (uid :initarg :uid :accessor stat-uid)
+ (gid :initarg :gid :accessor stat-gid)
+ (size :initarg :size :accessor stat-size)
+ (atime :initarg :atime :accessor stat-atime)
+ (mtime :initarg :mtime :accessor stat-mtime)
+ (ctime :initarg :ctime :accessor stat-ctime)))
+
+(defmacro define-stat-call (name arg designator-fun type)
+ ;; FIXME: this isn't the documented way of doing this, surely?
+ (let ((lisp-name (lisp-for-c-symbol name)))
+ `(progn
+ (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 (* alien-stat))) stat))
+ (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 #-win32 "stat" #+win32 "_stat" pathname filename
+ (function int c-string (* alien-stat)))
-(define-stat-call "stat" pathname sb-posix::filename
- (function int c-string (* sb-posix::alien-stat)))
-(define-stat-call "lstat" pathname sb-posix::filename
- (function int c-string (* sb-posix::alien-stat)))
-(define-stat-call "fstat" fd sb-posix::file-descriptor
- (function int int (* sb-posix::alien-stat)))
+#-win32
+(define-stat-call "lstat" pathname filename
+ (function int c-string (* alien-stat)))
+;;; No symbolic links on Windows, so use stat
+#+win32
+(progn
+ (declaim (inline lstat))
+ (export (defun lstat (filename &optional stat)
+ (if stat (stat filename stat) (stat filename)))))
+
+(define-stat-call #-win32 "fstat" #+win32 "_fstat" fd file-descriptor
+ (function int int (* alien-stat)))
;;; mode flags
-(define-call "s_isreg" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_isdir" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_ischr" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_isblk" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_isfifo" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_islnk" boolean never-fails (mode sb-posix::mode-t))
-(define-call "s_issock" boolean never-fails (mode sb-posix::mode-t))
+(define-call "s_isreg" boolean never-fails (mode mode-t))
+(define-call "s_isdir" boolean never-fails (mode mode-t))
+(define-call "s_ischr" boolean never-fails (mode mode-t))
+(define-call "s_isblk" boolean never-fails (mode mode-t))
+(define-call "s_isfifo" boolean never-fails (mode mode-t))
+(define-call "s_islnk" boolean never-fails (mode mode-t))
+(define-call "s_issock" boolean never-fails (mode mode-t))
-(export 'sb-posix::pipe :sb-posix)
-(declaim (inline sb-posix::pipe))
-(defun sb-posix::pipe (&optional filedes2)
- (declare (type (or null (simple-array (signed-byte 32) (2))) filedes2))
- (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))))
- (when (minusp r)
- (syscall-error)))
- (values (aref filedes2 0) (aref filedes2 1)))
+#-win32
+(progn
+ (export 'pipe :sb-posix)
+ (declaim (inline pipe))
+ (defun pipe (&optional filedes2)
+ (declare (type (or null (simple-array (signed-byte 32) (2))) filedes2))
+ (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))))
+ (when (minusp r)
+ (syscall-error)))
+ (values (aref filedes2 0) (aref filedes2 1))))
+
+#-win32
+(define-protocol-class termios alien-termios ()
+ ((iflag :initarg :iflag :accessor sb-posix:termios-iflag)
+ (oflag :initarg :oflag :accessor sb-posix:termios-oflag)
+ (cflag :initarg :cflag :accessor sb-posix:termios-cflag)
+ (lflag :initarg :lflag :accessor sb-posix:termios-lflag)
+ (cc :initarg :cc :accessor sb-posix:termios-cc :array-length nccs)))
-(define-protocol-class sb-posix::termios sb-posix::alien-termios ()
- ((sb-posix::iflag :initarg :iflag :accessor sb-posix:termios-iflag)
- (sb-posix::oflag :initarg :oflag :accessor sb-posix:termios-oflag)
- (sb-posix::cflag :initarg :cflag :accessor sb-posix:termios-cflag)
- (sb-posix::lflag :initarg :lflag :accessor sb-posix:termios-lflag)
- (sb-posix::cc :initarg :cc :accessor sb-posix:termios-cc :array-length sb-posix::nccs)))
+#-win32
+(progn
+ (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)))
+ (let* ((r (alien-funcall
+ (extern-alien
+ "tcsetattr"
+ (function int int int (* alien-termios)))
+ fd actions a-termios)))
+ (when (minusp r)
+ (syscall-error)))
+ (values))))
+ (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"
+ (function int int (* alien-termios)))
+ (file-descriptor fd)
+ a-termios)))
+ (when (minusp r)
+ (syscall-error))
+ (setf termios (alien-to-termios a-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))))
-(export 'sb-posix::tcsetattr :sb-posix)
-(declaim (inline sb-posix::tcsetattr))
-(defun sb-posix::tcsetattr (fd actions termios)
- (sb-posix::with-alien-termios a-termios ()
- (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)))
- (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)))
- (when (minusp r)
- (syscall-error))
- (setf termios (alien-to-termios a-termios termios))))
- termios)
+;;; environment
+
+(export 'getenv :sb-posix)
+(defun getenv (name)
+ (let ((r (alien-funcall
+ (extern-alien "getenv" (function (* char) c-string))
+ name)))
+ (declare (type (alien (* char)) r))
+ (unless (null-alien r)
+ (cast r c-string))))
+(define-call "putenv" int minusp (string c-string))
projects / sbcl.git / blobdiff