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Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/libnetworking/kern/uipc_domain.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/c/src/exec/libnetworking/kern/uipc_domain.c b/c/src/exec/libnetworking/kern/uipc_domain.c deleted file mode 100644 index 81d741fe37..0000000000 --- a/c/src/exec/libnetworking/kern/uipc_domain.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)uipc_domain.c 8.2 (Berkeley) 10/18/93 - * $Id$ - */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/protosw.h> -#include <sys/domain.h> -#include <sys/mbuf.h> -#include <sys/kernel.h> -#include <sys/systm.h> - -/* - * System initialization - * - * Note: domain initialization wants to take place on a per domain basis - * as a result of traversing a linker set. Most likely, each domain - * want to call a registration function rather than being handled here - * in domaininit(). Probably this will look like: - * - * SYSINIT(unique, SI_SUB_PROTO_DOMAI, SI_ORDER_ANY, domain_add, xxx) - * - * Where 'xxx' is replaced by the address of a parameter struct to be - * passed to the doamin_add() function. - */ - -#if !defined(__rtems__) -static int x_save_spl; /* used by kludge*/ -static void kludge_splimp __P((void *)); -static void kludge_splx __P((void *)); - void domaininit __P((void *)); -SYSINIT(splimp, SI_SUB_PROTO_BEGIN, SI_ORDER_FIRST, kludge_splimp, &x_save_spl) -SYSINIT(domain, SI_SUB_PROTO_DOMAIN, SI_ORDER_FIRST, domaininit, NULL) -SYSINIT(splx, SI_SUB_PROTO_END, SI_ORDER_FIRST, kludge_splx, &x_save_spl) -#endif - -static void pffasttimo __P((void *)); -static void pfslowtimo __P((void *)); - -struct domain *domains; - -#define ADDDOMAIN(x) { \ - __CONCAT(x,domain.dom_next) = domains; \ - domains = &__CONCAT(x,domain); \ -} - -extern struct linker_set domain_set; - -/* ARGSUSED*/ -void -domaininit(dummy) - void *dummy; -{ - register struct domain *dp; - register struct protosw *pr; - -/* - not in our sources -#ifdef ISDN - ADDDOMAIN(isdn); -#endif -*/ - - for (dp = domains; dp; dp = dp->dom_next) { - if (dp->dom_init) - (*dp->dom_init)(); - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++){ -#ifdef PRU_OLDSTYLE - /* See comments in uipc_socket2.c. */ - if (pr->pr_usrreqs == 0 && pr->pr_ousrreq) - pr->pr_usrreqs = &pru_oldstyle; -#endif - if (pr->pr_init) - (*pr->pr_init)(); - } - } - - if (max_linkhdr < 16) /* XXX */ - max_linkhdr = 16; - max_hdr = max_linkhdr + max_protohdr; - max_datalen = MHLEN - max_hdr; - timeout(pffasttimo, (void *)0, 1); - timeout(pfslowtimo, (void *)0, 1); -} - - -#if !defined(__rtems__) -/* - * The following two operations are kludge code. Most likely, they should - * be done as a "domainpreinit()" for the first function and then rolled - * in as the last act of "domaininit()" for the second. - * - * In point of fact, it is questionable why other initialization prior - * to this does not also take place at splimp by default. - */ -static void -kludge_splimp(udata) - void *udata; -{ - int *savesplp = udata; - - *savesplp = splimp(); -} - -static void -kludge_splx(udata) - void *udata; -{ - int *savesplp = udata; - - splx( *savesplp); -} -#endif /* !defined(__rtems__) */ - -struct protosw * -pffindtype(int family, int type) -{ - register struct domain *dp; - register struct protosw *pr; - - for (dp = domains; dp; dp = dp->dom_next) - if (dp->dom_family == family) - goto found; - return (0); -found: - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) - if (pr->pr_type && pr->pr_type == type) - return (pr); - return (0); -} - -struct protosw * -pffindproto(int family, int protocol, int type) -{ - register struct domain *dp; - register struct protosw *pr; - struct protosw *maybe = 0; - - if (family == 0) - return (0); - for (dp = domains; dp; dp = dp->dom_next) - if (dp->dom_family == family) - goto found; - return (0); -found: - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) { - if ((pr->pr_protocol == protocol) && (pr->pr_type == type)) - return (pr); - - if (type == SOCK_RAW && pr->pr_type == SOCK_RAW && - pr->pr_protocol == 0 && maybe == (struct protosw *)0) - maybe = pr; - } - return (maybe); -} - -void -pfctlinput(cmd, sa) - int cmd; - struct sockaddr *sa; -{ - register struct domain *dp; - register struct protosw *pr; - - for (dp = domains; dp; dp = dp->dom_next) - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) - if (pr->pr_ctlinput) - (*pr->pr_ctlinput)(cmd, sa, (void *)0); -} - -static void -pfslowtimo(arg) - void *arg; -{ - register struct domain *dp; - register struct protosw *pr; - - for (dp = domains; dp; dp = dp->dom_next) - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) - if (pr->pr_slowtimo) - (*pr->pr_slowtimo)(); - timeout(pfslowtimo, (void *)0, hz/2); -} - -static void -pffasttimo(arg) - void *arg; -{ - register struct domain *dp; - register struct protosw *pr; - - for (dp = domains; dp; dp = dp->dom_next) - for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) - if (pr->pr_fasttimo) - (*pr->pr_fasttimo)(); - timeout(pffasttimo, (void *)0, hz/5); -} |