0.8.0.78.vector-nil-string.11:

[sbcl.git] / contrib / sb-posix / interface.lisp

diff --git a/contrib/sb-posix/interface.lisp b/contrib/sb-posix/interface.lisp
index 932cc96..2aa9fdc 100644 (file)
--- 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
 
@@ -37,26 +37,26 @@
 ;;; 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 +73,18 @@
 (define-call "setpgid" int minusp
             (pid sb-posix::pid-t) (pgid sb-posix::pid-t))
 (define-call "setpgrp" int minusp)
+
+;;; mmap
+(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 int))
+
+(define-call "munmap" int minusp
+  (start sb-sys:system-area-pointer) (length unsigned))
+
+(define-call "getpagesize" int minusp)
+