X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fsb-posix%2Finterface.lisp;h=4abe103894867940248e8def1828b4ea6d1f4c29;hb=d4b738d6c0b354de817fa490b50814e40872b3d0;hp=932cc96d0441e1e890d39ce92be49bcb8e823e69;hpb=84500b84beb8a03298beaf731d36faee5323b4d5;p=sbcl.git

diff --git a/contrib/sb-posix/interface.lisp b/contrib/sb-posix/interface.lisp
index 932cc96..4abe103 100644
--- a/contrib/sb-posix/interface.lisp
+++ b/contrib/sb-posix/interface.lisp
@@ -8,7 +8,7 @@
 		       errno (sb-int:strerror errno))))))
 
 (defun syscall-error ()
-  (error 'sb-posix::syscall-error :errno (get-errno)))
+  (error 'sb-posix:syscall-error :errno (get-errno)))
 
 ;;; filesystem access
 
@@ -25,6 +25,8 @@
 (define-call "fchown" int minusp (fd file-descriptor)
 	     (owner sb-posix::uid-t)  (group sb-posix::gid-t))
 (define-call "link" int minusp (oldpath filename) (newpath filename))
+;;; no lchown on Darwin
+#-darwin 
 (define-call "lchown" int minusp (pathname filename)
 	     (owner sb-posix::uid-t)  (group sb-posix::gid-t))
 (define-call "mkdir" int minusp (pathname filename) (mode sb-posix::mode-t))
@@ -33,30 +35,38 @@
 (define-call "symlink" int minusp (oldpath filename) (newpath filename))
 (define-call "unlink" int minusp (pathname filename))
 
-
+(define-call "opendir" (* t) null-alien (pathname filename))
+(define-call "readdir" (* t)
+  ;; 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)))
+  
 ;;; uid, gid
 
 (define-call "geteuid" sb-posix::uid-t not)	;"always successful", it says
-(define-call "getresuid" sb-posix::uid-t not)
+#+linux (define-call "getresuid" sb-posix::uid-t not)
 (define-call "getuid" sb-posix::uid-t not)
 (define-call "seteuid" int minusp (uid sb-posix::uid-t))
 #+linux (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
+#+linux (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))
 
 (define-call "getegid" sb-posix::gid-t not)
 (define-call "getgid" sb-posix::gid-t not)
-(define-call "getresgid" sb-posix::gid-t not)
+#+linux (define-call "getresgid" sb-posix::gid-t not)
 (define-call "setegid" int minusp (gid sb-posix::gid-t))
 #+linux (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
+#+linux (define-call "setresgid" int minusp
 	     (rgid sb-posix::gid-t)
 	     (egid sb-posix::gid-t) (sgid sb-posix::gid-t))
 
@@ -73,3 +83,21 @@
 (define-call "setpgid" int minusp
 	     (pid sb-posix::pid-t) (pgid sb-posix::pid-t))
 (define-call "setpgrp" int minusp)
+
+;;; mmap, msync
+(define-call "mmap" sb-sys:system-area-pointer
+  ;; KLUDGE: #XFFFFFFFF is (void *)-1, which is the charming return
+  ;; value of mmap on failure.  Except on 64 bit systems ...
+  (lambda (res)
+    (= (sb-sys:sap-int res) #-alpha #XFFFFFFFF #+alpha #xffffffffffffffff))
+  (addr sap-or-nil) (length unsigned) (prot unsigned)
+  (flags unsigned) (fd file-descriptor) (offset sb-posix::off-t))
+
+(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))
+
+(define-call "getpagesize" int minusp)
+