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contrib/sockets/sockets.lisp: Implemente SO_LINGER properly (needs struct linger) (M. Mondor). In Windows, set-sockopt-timeval had the older interface, without the socket level.

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This commit is contained in:
Juan Jose Garcia Ripoll 2009-10-18 18:51:14 +02:00
parent 25e7849e2b
commit b606466993
1 changed files with 43 additions and 5 deletions
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48
contrib/sockets/sockets.lisp
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@ -1389,7 +1389,6 @@ GET-NAME-SERVICE-ERRNO")
ret
(error "Sockopt error: ~A" (c-inline () () :cstring "strerror(errno)" :one-liner t)))))
(defun get-sockopt-bool (fd level const)
(let ((ret (c-inline (fd level const) (:int :int :int) t
"{
@ -1429,6 +1428,23 @@ GET-NAME-SERVICE-ERRNO")
ret
(error "Sockopt error: ~A" (c-inline () () :cstring "strerror(errno)" :one-liner t)))))
(defun get-sockopt-linger (fd level const)
(let ((ret (c-inline (fd level const) (:int :int :int) t
"{
struct linger sockopt;
socklen_t socklen = sizeof(struct linger);
int ret;
ecl_disable_interrupts();
ret = getsockopt(#0,#1,#2,&sockopt,&socklen);
ecl_enable_interrupts();
@(return) = (ret == 0) ? ecl_make_integer((sockopt.l_onoff != 0) ? sockopt.l_linger : 0) : Cnil;
}")))
(if ret
ret
(error "Sockopt error: ~A" (c-inline () () :cstring "strerror(errno)" :one-liner t)))))
(defun set-sockopt-int (fd level const value)
(let ((ret (c-inline (fd level const value) (:int :int :int :int) t
"{
@ -1482,8 +1498,30 @@ GET-NAME-SERVICE-ERRNO")
(error "Sockopt error: ~A" (c-inline () () :cstring "strerror(errno)" :one-liner t)))))
#+wsock
(defun set-sockopt-timeval (fd const value)
(set-sockopt-int fd const (* 1000 value)))
(defun set-sockopt-timeval (fd level const value)
(set-sockopt-int fd level const (* 1000 value)))
(defun set-sockopt-linger (fd level const value)
(let ((ret (c-inline (fd level const value) (:int :int :int :int) t
"{
struct linger sockopt = {0, 0};
int value = #3;
int ret;
if (value > 0) {
sockopt.l_onoff = 1;
sockopt.l_linger = value;
}
ecl_disable_interrupts();
ret = setsockopt(#0,#1,#2,&sockopt,sizeof(struct linger));
ecl_enable_interrupts();
@(return) = (ret == 0) ? Ct : Cnil;
}")))
(if ret
value
(error "Sockopt error: ~A" (c-inline () () :cstring "strerror(errno)" :one-liner t)))))
(eval-when (:compile-toplevel :load-toplevel)
(defmacro define-sockopt (name c-level c-const type &optional (read-only nil))
@ -1508,8 +1546,8 @@ GET-NAME-SERVICE-ERRNO")
(define-sockopt sockopt-send-timeout "SOL_SOCKET" "SO_SNDTIMEO" timeval)
(define-sockopt sockopt-reuse-address "SOL_SOCKET" "SO_REUSEADDR" bool)
(define-sockopt sockopt-keep-alive "SOL_SOCKET" "SO_KEEPALIVE" bool)
(define-sockopt socket-dont-route "SOL_SOCKET" "SO_DONTROUTE" bool)
(define-sockopt socket-linger "SOL_SOCKET" "SO_LINGER" bool)
(define-sockopt sockopt-dont-route "SOL_SOCKET" "SO_DONTROUTE" bool)
(define-sockopt sockopt-linger "SOL_SOCKET" "SO_LINGER" linger)
#-(or :sun4sol2 :linux :wsock :cygwin)
(define-sockopt sockopt-reuse-port "SOL_SOCKET" "SO_REUSEPORT" bool)