/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1995-1998 Apple Computer, Inc.
#include <netat/at_pcb.h>
#include <netat/debug.h>
+int (*sys_ATsocket)() = 0;
+int (*sys_ATgetmsg)() = 0;
+int (*sys_ATputmsg)() = 0;
+int (*sys_ATPsndreq)() = 0;
+int (*sys_ATPsndrsp)() = 0;
+int (*sys_ATPgetreq)() = 0;
+int (*sys_ATPgetrsp)() = 0;
extern at_state_t at_state; /* global state of AT network */
extern at_ifaddr_t *ifID_home; /* default interface */
#define f_offset f_fglob->fg_offset
#define f_data f_fglob->fg_data
-extern int _ATsocket(int, int *, void *);
-extern int _ATgetmsg(int, strbuf_t *, strbuf_t *, int *, int *, void *);
-extern int _ATputmsg();
-extern int _ATPsndreq(), _ATPsndrsp(), _ATPgetreq(), _ATPgetrsp();
-
-
int ATsocket(proc, uap, retval)
struct proc *proc;
struct ATsocket_args *uap;
{
int err;
atalk_lock();
- if (_ATsocket) {
+ if (sys_ATsocket) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
- *retval = _ATsocket((int)uap->proto, (int *)&err, (void *)proc);
+ *retval = (*sys_ATsocket)(uap->proto, &err, proc);
}
} else {
*retval = -1;
int err;
atalk_lock();
- if (_ATgetmsg) {
+ if (sys_ATgetmsg) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- (*_ATgetmsg)(uap->fd, uap->ctlptr, uap->datptr,
+ (*sys_ATgetmsg)(uap->fd, uap->ctlptr, uap->datptr,
uap->flags, &err, proc);
}
} else {
int err;
atalk_lock();
- if (_ATputmsg) {
+ if (sys_ATputmsg) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- _ATputmsg(uap->fd, uap->ctlptr, uap->datptr,
+ (*sys_ATputmsg)(uap->fd, uap->ctlptr, uap->datptr,
uap->flags, &err, proc);
}
} else {
int err;
atalk_lock();
- if (_ATPsndreq) {
+ if (sys_ATPsndreq) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- _ATPsndreq(uap->fd, uap->buf, uap->len,
+ (*sys_ATPsndreq)(uap->fd, uap->buf, uap->len,
uap->nowait, &err, proc);
}
} else {
int err;
atalk_lock();
- if (_ATPsndrsp) {
+ if (sys_ATPsndrsp) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- _ATPsndrsp(uap->fd, uap->respbuff,
+ (*sys_ATPsndrsp)(uap->fd, uap->respbuff,
uap->resplen, uap->datalen, &err, proc);
}
} else {
int err;
atalk_lock();
- if (_ATPgetreq) {
+ if (sys_ATPgetreq) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- _ATPgetreq(uap->fd, uap->buf, uap->buflen,
+ (*sys_ATPgetreq)(uap->fd, uap->buf, uap->buflen,
&err, proc);
}
} else {
int err = 0;
atalk_lock();
- if (_ATPgetrsp) {
+ if (sys_ATPgetrsp) {
/* required check for all AppleTalk system calls */
if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
*retval = -1;
err = ENOTREADY;
} else {
*retval =
- _ATPgetrsp(uap->fd, uap->bdsp, &err, proc);
+ (*sys_ATPgetrsp)(uap->fd, uap->bdsp, &err, proc);
}
} else {
*retval = -1;
}
}
*grefp = (gref_t *)fp->f_data;
- if (*grefp == 0 || *grefp == (gref_t *)(-1)) {
+ if (fp->f_type != (DTYPE_ATALK+1) || *grefp == 0 || *grefp == (gref_t *)(-1)) {
if (droponerr)
fp_drop(proc, fd, fp, 1);
printf("atalk_getref_locked EBADF f_data: %x\n", fp->f_data);
projects / apple / xnu.git / blobdiff