X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..cc8bc92ae4a8e9f1a1ab61bf83d34ad8150b3405:/libkern/zlib/crc32.c?ds=inline

diff --git a/libkern/zlib/crc32.c b/libkern/zlib/crc32.c
index 4cafa3157..ac0acac44 100644
--- a/libkern/zlib/crc32.c
+++ b/libkern/zlib/crc32.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2016 Apple 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
@@ -11,10 +11,10 @@
  * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* crc32.c -- compute the CRC-32 of a data stream
@@ -131,7 +131,8 @@ local void make_crc_table OF((void));
   allow for word-at-a-time CRC calculation for both big-endian and little-
   endian machines, where a word is four bytes.
 */
-local void make_crc_table()
+local void
+make_crc_table(void)
 {
     unsigned long c;
     int n, k;
@@ -208,9 +209,8 @@ local void make_crc_table()
 }
 
 #ifdef MAKECRCH
-local void write_table(out, table)
-    FILE *out;
-    const unsigned long FAR *table;
+local void
+write_table(FILE *out, const unsigned long FAR *table)
 {
     int n;
 
@@ -230,7 +230,8 @@ local void write_table(out, table)
 /* =========================================================================
  * This function can be used by asm versions of crc32()
  */
-const unsigned long FAR * ZEXPORT get_crc_table()
+const unsigned long FAR * ZEXPORT
+get_crc_table(void)
 {
 #ifdef DYNAMIC_CRC_TABLE
     if (crc_table_empty)
@@ -244,10 +245,8 @@ const unsigned long FAR * ZEXPORT get_crc_table()
 #define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1
 
 /* ========================================================================= */
-unsigned long ZEXPORT z_crc32(crc, buf, len)
-    unsigned long crc;
-    const unsigned char FAR *buf;
-    unsigned len;
+unsigned long ZEXPORT
+z_crc32(unsigned long crc, const unsigned char FAR *buf, unsigned len)
 {
     if (buf == Z_NULL) return 0UL;
 
@@ -287,13 +286,11 @@ unsigned long ZEXPORT z_crc32(crc, buf, len)
 #define DOLIT32 DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4
 
 /* ========================================================================= */
-local unsigned long crc32_little(crc, buf, len)
-    unsigned long crc;
-    const unsigned char FAR *buf;
-    unsigned len;
+local unsigned long
+crc32_little(unsigned long crc, const unsigned char FAR *buf, unsigned len)
 {
-    register u4 c;
-    register const u4 FAR *buf4;
+    u4 c;
+    const u4 FAR *buf4;
 
     c = (u4)crc;
     c = ~c;
@@ -327,13 +324,11 @@ local unsigned long crc32_little(crc, buf, len)
 #define DOBIG32 DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4
 
 /* ========================================================================= */
-local unsigned long crc32_big(crc, buf, len)
-    unsigned long crc;
-    const unsigned char FAR *buf;
-    unsigned len;
+local unsigned long
+crc32_big(unsigned long crc, const unsigned char FAR *buf, unsigned len)
 {
-    register u4 c;
-    register const u4 FAR *buf4;
+    u4 c;
+    const u4 FAR *buf4;
 
     c = REV((u4)crc);
     c = ~c;
@@ -367,9 +362,8 @@ local unsigned long crc32_big(crc, buf, len)
 #define GF2_DIM 32      /* dimension of GF(2) vectors (length of CRC) */
 
 /* ========================================================================= */
-local unsigned long gf2_matrix_times(mat, vec)
-    unsigned long *mat;
-    unsigned long vec;
+local unsigned long
+gf2_matrix_times(unsigned long *mat, unsigned long vec)
 {
     unsigned long sum;
 
@@ -384,9 +378,8 @@ local unsigned long gf2_matrix_times(mat, vec)
 }
 
 /* ========================================================================= */
-local void gf2_matrix_square(square, mat)
-    unsigned long *square;
-    unsigned long *mat;
+local void
+gf2_matrix_square(unsigned long *square, unsigned long *mat)
 {
     int n;
 
@@ -395,10 +388,8 @@ local void gf2_matrix_square(square, mat)
 }
 
 /* ========================================================================= */
-uLong ZEXPORT z_crc32_combine(crc1, crc2, len2)
-    uLong crc1;
-    uLong crc2;
-    z_off_t len2;
+uLong ZEXPORT
+z_crc32_combine(uLong crc1, uLong crc2, z_off_t len2)
 {
     int n;
     unsigned long row;