X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fsb-bsd-sockets%2Fsockopt.lisp;h=fb438f1ecfc3689d2d9df77360698c47437baebd;hb=78eea0607fb44f620a8192e173f91860d3622967;hp=88e83b63edf1c07c3f7d100b44066d2645e11cf6;hpb=75b52379bdc2269961af6a1308eca63610f38ac3;p=sbcl.git diff --git a/contrib/sb-bsd-sockets/sockopt.lisp b/contrib/sb-bsd-sockets/sockopt.lisp index 88e83b6..fb438f1 100644 --- a/contrib/sb-bsd-sockets/sockopt.lisp +++ b/contrib/sb-bsd-sockets/sockopt.lisp @@ -22,7 +22,7 @@ wants to have type (* t). Note that even for options that have integer arguments, this is still a pointer to said integer. size is the size of the buffer that the return of mangle-arg points -to, and also of the buffer that we should allocate for getsockopt +to, and also of the buffer that we should allocate for getsockopt to write into. mangle-return is called with an alien buffer and should turn it into @@ -40,53 +40,53 @@ Code for options that not every system has should be conditionalised: level number buffer-type mangle-arg mangle-return mangle-setf-buffer &optional features info) (let ((find-level - (if (numberp (eval level)) - level - `(get-protocol-by-name ,(string-downcase (symbol-name level))))) - (supportedp (or (null features) (featurep features)))) + (if (numberp (eval level)) + level + `(get-protocol-by-name ,(string-downcase (symbol-name level))))) + (supportedp (or (null features) (sb-int:featurep features)))) `(progn (export ',lisp-name) (defun ,lisp-name (socket) - ,@(when documentation (list (concatenate 'string documentation " " info))) - ,(if supportedp - `(sb-alien:with-alien ((size sb-alien:integer) - (buffer ,buffer-type)) - (setf size (sb-alien:alien-size ,buffer-type :bytes)) - (if (= -1 (sockint::getsockopt (socket-file-descriptor socket) - ,find-level ,number - (sb-alien:addr buffer) - (sb-alien:addr size))) - (socket-error "getsockopt") - (,mangle-return buffer size))) - `(error 'unsupported-operator - :format-control "Socket option ~S is not supported in this platform." + ,@(when documentation (list (concatenate 'string documentation " " info))) + ,(if supportedp + `(sb-alien:with-alien ((size sb-alien:int) + (buffer ,buffer-type)) + (setf size (sb-alien:alien-size ,buffer-type :bytes)) + (if (= -1 (sockint::getsockopt (socket-file-descriptor socket) + ,find-level ,number + (sb-alien:addr buffer) + (sb-alien:addr size))) + (socket-error "getsockopt") + (,mangle-return buffer size))) + `(error 'unsupported-operator + :format-control "Socket option ~S is not supported in this platform." :format-arguments (list ',lisp-name)))) (defun (setf ,lisp-name) (new-val socket) - ,(if supportedp - `(sb-alien:with-alien ((buffer ,buffer-type)) - (setf buffer ,(if mangle-arg - `(,mangle-arg new-val) - `new-val)) - (when (= -1 (sockint::setsockopt (socket-file-descriptor socket) - ,find-level ,number - (,mangle-setf-buffer buffer) - ,(if (eql buffer-type 'sb-alien:c-string) - `(length new-val) - `(sb-alien:alien-size ,buffer-type :bytes)))) - (socket-error "setsockopt"))) - `(error 'unsupported-operator + ,(if supportedp + `(sb-alien:with-alien ((buffer ,buffer-type)) + (setf buffer ,(if mangle-arg + `(,mangle-arg new-val) + `new-val)) + (when (= -1 (sockint::setsockopt (socket-file-descriptor socket) + ,find-level ,number + (,mangle-setf-buffer buffer) + ,(if (eql buffer-type 'sb-alien:c-string) + `(length new-val) + `(sb-alien:alien-size ,buffer-type :bytes)))) + (socket-error "setsockopt"))) + `(error 'unsupported-operator :format-control "Socket option ~S is not supported on this platform." :format-arguments (list ',lisp-name))))))) ;;; sockopts that have integer arguments (defun foreign-int-to-integer (buffer size) - (assert (= size (sb-alien:alien-size sb-alien:integer :bytes))) + (assert (= size (sb-alien:alien-size sb-alien:int :bytes))) buffer) (defmacro define-socket-option-int (name level number &optional features (info "")) `(define-socket-option ,name nil ,level ,number - sb-alien:integer nil foreign-int-to-integer sb-alien:addr ,features ,info)) + sb-alien:int nil foreign-int-to-integer sb-alien:addr ,features ,info)) (define-socket-option-int sockopt-receive-low-water sockint::sol-socket sockint::so-rcvlowat) @@ -102,6 +102,13 @@ Code for options that not every system has should be conditionalised: sockopt-priority sockint::sol-socket sockint::so-priority :linux "Available only on Linux.") +(define-socket-option-int + sockopt-tcp-keepcnt :tcp sockint::tcp-keepcnt :linux "Available only on Linux.") +(define-socket-option-int + sockopt-tcp-keepidle :tcp sockint::tcp-keepidle :linux "Available only on Linux.") +(define-socket-option-int + sockopt-tcp-keepintvl :tcp sockint::tcp-keepintvl :linux "Available only on Linux.") + ;;; boolean options are integers really (defun foreign-int-to-bool (x size) @@ -116,9 +123,9 @@ Code for options that not every system has should be conditionalised: `(define-socket-option ,name ,(format nil "~@" - (symbol-name c-name)) + (symbol-name c-name)) ,level ,c-name - sb-alien:integer bool-to-foreign-int foreign-int-to-bool sb-alien:addr + sb-alien:int bool-to-foreign-int foreign-int-to-bool sb-alien:addr ,features ,info)) (define-socket-option-bool