xnu-792.17.14.tar.gz

[apple/xnu.git] / bsd / isofs / cd9660 / cd9660_util.c

diff --git a/bsd/isofs/cd9660/cd9660_util.c b/bsd/isofs/cd9660/cd9660_util.c
index 89e0cd57a279989d114f96acc1b08db8eece334f..0a3b9315bbe53b7da2ce7df23070aca6c20c05a1 100644 (file)
--- a/bsd/isofs/cd9660/cd9660_util.c
+++ b/bsd/isofs/cd9660/cd9660_util.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2003 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@
  */
 /*     $NetBSD: cd9660_util.c,v 1.8 1994/12/13 22:33:25 mycroft Exp $  */
 
@@ -85,6 +91,7 @@
 #include <sys/dir.h>
 #include <sys/attr.h>
 #include <kern/assert.h>
+#include <architecture/byte_order.h>
 
 #include <isofs/cd9660/iso.h>
 #include <isofs/cd9660/cd9660_node.h>
@@ -155,10 +162,6 @@ isofncmp(u_char *fn, int fnlen, u_char *isofn, int isolen)
 /*
  * translate and compare a UCS-2 filename
  * Note: Version number plus ';' may be omitted.
- *
- * The name pointed to by "fn" is the search name, whose characters are
- * in native endian order.  The name "ucsfn" is the on-disk name, whose
- * characters are in big endian order.
  */
 
 int
@@ -174,7 +177,7 @@ ucsfncmp(u_int16_t *fn, int fnlen, u_int16_t *ucsfn, int ucslen)
        while (--fnlen >= 0) {
                if (--ucslen < 0)
                        return *fn;
-               if ((c = OSSwapBigToHostInt16(*ucsfn++)) == UCS_SEPARATOR2) {
+               if ((c = *ucsfn++) == UCS_SEPARATOR2) {
                        switch (*fn++) {
                        default:
                                return *--fn;
@@ -188,7 +191,7 @@ ucsfncmp(u_int16_t *fn, int fnlen, u_int16_t *ucsfn, int ucslen)
                                        return -1;
                                }
                        }
-                       for (j = 0; --ucslen >= 0; j = j * 10 + OSSwapBigToHostInt16(*ucsfn++) - '0');
+                       for (j = 0; --ucslen >= 0; j = j * 10 + *ucsfn++ - '0');
                        return i - j;
                }
                if (c != *fn)
@@ -199,10 +202,10 @@ ucsfncmp(u_int16_t *fn, int fnlen, u_int16_t *ucsfn, int ucslen)
                switch (*ucsfn) {
                default:
                        return -1;
-               case OSSwapHostToBigConstInt16(UCS_SEPARATOR1):
-                       if (ucsfn[1] != OSSwapHostToBigConstInt16(UCS_SEPARATOR2))
+               case UCS_SEPARATOR1:
+                       if (ucsfn[1] != UCS_SEPARATOR2)
                                return -1;
-               case OSSwapHostToBigConstInt16(UCS_SEPARATOR2):
+               case UCS_SEPARATOR2:
                        return 0;
                }
        }
@@ -289,9 +292,9 @@ ucsfntrans(u_int16_t *infn, int infnlen, u_char *outfn, u_short *outfnlen,
                        /* strip file version number */
                        for (fnidx--; fnidx > 0; fnidx--) {
                                /* stop when ';' is found */
-                               if (infn[fnidx] == OSSwapHostToBigConstInt16(UCS_SEPARATOR2)) {
+                               if (infn[fnidx] == UCS_SEPARATOR2) {
                                        /* drop dangling dot */
-                                       if (fnidx > 0 && infn[fnidx-1] == OSSwapHostToBigConstInt16(UCS_SEPARATOR1))
+                                       if (fnidx > 0 && infn[fnidx-1] == UCS_SEPARATOR1)
                                                fnidx--;
                                        break;
                                }