xnu-792.18.15.tar.gz

[apple/xnu.git] / bsd / netat / appletalk.h

diff --git a/bsd/netat/appletalk.h b/bsd/netat/appletalk.h
index d6e0c2e1b19f13dfccc9df62c5c7c992ccf11216..db08c693d2a3535fac726e28c14fdf3ca87cfdb9 100644 (file)
--- a/bsd/netat/appletalk.h
+++ b/bsd/netat/appletalk.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ * 
+ * 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
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  *
@@ -42,6 +45,8 @@
 #include <sys/types.h>
 #include <sys/uio.h>
 
+#ifdef __APPLE_API_OBSOLETE
+
 /* 
    Non-aligned types are used in packet headers. 
 */
@@ -73,10 +78,22 @@ struct atalk_addr {
 #define        UAL_UAL(x,y)    *(unsigned long *) &(x[0]) = *(unsigned long *) &(y[0])
 #define        UAL_VALUE(x)    (*(unsigned long *) &(x[0]))
 
+/* Macros to assign unaligned fields with byte swapping */
+#define        UAS_ASSIGN_HTON(x,s)    *(unsigned short *) &(x[0]) = htons((unsigned short) (s))
+#define        UAS_ASSIGN_NTOH(x,s)    *(unsigned short *) &(x[0]) = ntohs((unsigned short) (s))
+#define        UAS_VALUE_HTON(x)               htons((*(unsigned short *) &(x[0])))
+#define        UAS_VALUE_NTOH(x)               ntohs((*(unsigned short *) &(x[0])))
+#define        UAL_ASSIGN_HTON(x,l)    *(unsigned long *) &(x[0]) = htonl((unsigned long) (l))
+#define        UAL_ASSIGN_NTOH(x,l)    *(unsigned long *) &(x[0]) = ntohl((unsigned long) (l))
+#define        UAL_VALUE_HTON(x)               htonl((*(unsigned long *) &(x[0])))
+#define        UAL_VALUE_NTOH(x)               ntohl((*(unsigned long *) &(x[0])))
+
 /* Macros to manipulate at_net variables */
-#define        NET_ASSIGN(x,s) *(unsigned short *)&(x[0]) = (unsigned short)(s)
-#define        NET_NET(x, y)   *(unsigned short *)&(x[0]) = *(unsigned short *)&(y[0])
-#define        NET_VALUE(x)    (*(unsigned short *) &(x[0]))
+#define        NET_ASSIGN(x,s)         *(unsigned short *)&(x[0]) = htons((unsigned short)(s))
+#define        NET_ASSIGN_NOSWAP(x,s)          *(unsigned short *)&(x[0]) = (unsigned short)(s)
+#define        NET_NET(x, y)           *(unsigned short *)&(x[0]) = *(unsigned short *)&(y[0])
+#define        NET_VALUE(x)            ntohs((*(unsigned short *) &(x[0])))
+#define        NET_VALUE_NOSWAP(x)             (*(unsigned short *) &(x[0]))
 #define ATALK_ASSIGN(a, net, node, unused ) \
   a.atalk_unused = unused; a.atalk_node = node; NET_ASSIGN(a.atalk_net, net)
 
@@ -262,7 +279,6 @@ typedef struct {
 #define        IFID_HOME       1               /* home port in ifID_table */
 
 #define        ATALK_VALUE(a)          ((*(u_long *) &(a))&0x00ffffff)
-#define        ATALK_EQUAL(a, b)       (ATALK_VALUE(a) == ATALK_VALUE(b))
 
 #define VERSION_LENGTH         80      /* length of version string */
 
@@ -284,19 +300,18 @@ typedef struct at_state {
 #define AT_ST_ZT_CHANGED       0x0800  /* zone table changed (for SNMP) */
 #define AT_ST_NBP_CHANGED      0x1000  /* if nbp table changed (for SNMP)*/
 
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
+#ifdef KERNEL_PRIVATE
 extern at_state_t at_state;            /* global state of AT network */
 
 #define ROUTING_MODE   (at_state.flags & AT_ST_ROUTER)
 #define MULTIHOME_MODE (at_state.flags & AT_ST_MULTIHOME)
 #define MULTIPORT_MODE (ROUTING_MODE || MULTIHOME_MODE)
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
+#endif /* KERNEL_PRIVATE */
 
 /* defines originally from h/at_elap.h */
 #define AT_ADDR                        0
 #define ET_ADDR                        1
 #define AT_ADDR_NO_LOOP                2       /* disables packets from looping back */
 
+#endif /* __APPLE_API_OBSOLETE */
 #endif /* _NETAT_APPLETALK_H_ */