Raymond Toy pushed to branch rtoy-unix-core at cmucl / cmucl

Commits: f5368940 by Raymond Toy at 2015-05-10T10:47:55Z Oops. Forgot to remove mmap stuff for contrib/unix/unix-glibc2.lisp.

- - - - -

1 changed file:

- src/contrib/unix/unix-glibc2.lisp

Changes:

===================================== src/contrib/unix/unix-glibc2.lisp ===================================== --- a/src/contrib/unix/unix-glibc2.lisp +++ b/src/contrib/unix/unix-glibc2.lisp @@ -204,57 +204,6 @@ (setf cur (funcall inc cur 1))))) `(progn ,@(mapcar #'defform names))))

-;;;; Memory-mapped files - -(defconstant +null+ (sys:int-sap 0)) - -(defconstant prot_read 1) -(defconstant prot_write 2) -(defconstant prot_exec 4) -(defconstant prot_none 0) - -(defconstant map_shared 1) -(defconstant map_private 2) -(defconstant map_fixed 16) -(defconstant map_anonymous 32) - -(defconstant ms_async 1) -(defconstant ms_sync 4) -(defconstant ms_invalidate 2) - -;; The return value from mmap that means mmap failed. -(defconstant map_failed (int-sap (1- (ash 1 vm:word-bits)))) - -(defun unix-mmap (addr length prot flags fd offset) - (declare (type (or null system-area-pointer) addr) - (type (unsigned-byte 32) length) - (type (integer 1 7) prot) - (type (unsigned-byte 32) flags) - (type (or null unix-fd) fd) - (type (signed-byte 32) offset)) - ;; Can't use syscall, because the address that is returned could be - ;; "negative". Hence we explicitly check for mmap returning - ;; MAP_FAILED. - (let ((result - (alien-funcall (extern-alien "mmap" (function system-area-pointer - system-area-pointer - size-t int int int off-t)) - (or addr +null+) length prot flags (or fd -1) offset))) - (if (sap= result map_failed) - (values nil (unix-errno)) - (values result 0)))) - -(defun unix-munmap (addr length) - (declare (type system-area-pointer addr) - (type (unsigned-byte 32) length)) - (syscall ("munmap" system-area-pointer size-t) t addr length)) - -(defun unix-msync (addr length flags) - (declare (type system-area-pointer addr) - (type (unsigned-byte 32) length) - (type (signed-byte 32) flags)) - (syscall ("msync" system-area-pointer size-t int) t addr length flags)) - ;;;; User and group database structures: <pwd.h> and <grp.h>

(defstruct group-info

View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/commit/f5368940188bb555a18438953a...