summaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-21 13:55:04 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-21 13:55:04 +0200
commitfd8e989e2ea95e3dff5ab1e6040e6014050d7c83 (patch)
tree0529f8ea3db991ee3fe7d4213b79305f435ac98c /lib
parent762019f1984b7a9bb40bd14e4388e063dd0ad365 (diff)
downloadbarebox-fd8e989e2ea95e3dff5ab1e6040e6014050d7c83.tar.gz
barebox-fd8e989e2ea95e3dff5ab1e6040e6014050d7c83.tar.xz
move mkimage.c to scripts, make it compile
Diffstat (limited to 'lib')
-rw-r--r--lib/crc32.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/lib/crc32.c b/lib/crc32.c
index df41009112..db08b65734 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -8,21 +8,15 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/
-#ifndef USE_HOSTCC /* Shut down "ANSI does not permit..." warnings */
+#ifdef __U_BOOT__ /* Shut down "ANSI does not permit..." warnings */
#include <common.h> /* to get command definitions like CFG_CMD_JFFS2 */
#endif
-#include "zlib.h"
-
-#define local static
-#define ZEXPORT /* empty */
-unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
-
#ifdef CONFIG_DYNAMIC_CRC_TABLE
-local int crc_table_empty = 1;
-local uLongf crc_table[256];
-local void make_crc_table OF((void));
+static int crc_table_empty = 1;
+static ulong crc_table[256];
+static void make_crc_table(void);
/*
Generate a table for a byte-wise 32-bit CRC calculation on the polynomial:
@@ -48,22 +42,22 @@ local void make_crc_table OF((void));
the information needed to generate CRC's on data a byte at a time for all
combinations of CRC register values and incoming bytes.
*/
-local void make_crc_table()
+static void make_crc_table()
{
- uLong c;
+ ulong c;
int n, k;
- uLong poly; /* polynomial exclusive-or pattern */
+ ulong poly; /* polynomial exclusive-or pattern */
/* terms of polynomial defining this crc (except x^32): */
- static const Byte p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
+ static const char p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
/* make exclusive-or pattern from polynomial (0xedb88320L) */
poly = 0L;
- for (n = 0; n < sizeof(p)/sizeof(Byte); n++)
+ for (n = 0; n < sizeof(p)/sizeof(char); n++)
poly |= 1L << (31 - p[n]);
for (n = 0; n < 256; n++)
{
- c = (uLong)n;
+ c = (ulong)n;
for (k = 0; k < 8; k++)
c = c & 1 ? poly ^ (c >> 1) : c >> 1;
crc_table[n] = c;
@@ -74,7 +68,7 @@ local void make_crc_table()
/* ========================================================================
* Table of CRC-32's of all single-byte values (made by make_crc_table)
*/
-local const uLongf crc_table[256] = {
+static const ulong crc_table[256] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
@@ -138,10 +132,7 @@ local const uLongf crc_table[256] = {
#define DO8(buf) DO4(buf); DO4(buf);
/* ========================================================================= */
-uLong ZEXPORT crc32(crc, buf, len)
- uLong crc;
- const Bytef *buf;
- uInt len;
+ulong crc32(ulong crc, const unsigned char *buf, uint len)
{
#ifdef CONFIG_DYNAMIC_CRC_TABLE
if (crc_table_empty)
@@ -165,7 +156,7 @@ uLong ZEXPORT crc32(crc, buf, len)
/* No ones complement version. JFFS2 (and other things ?)
* don't use ones compliment in their CRC calculations.
*/
-uLong ZEXPORT crc32_no_comp(uLong crc, const Bytef *buf, uInt len)
+uLong crc32_no_comp(uLong crc, const Bytef *buf, uint len)
{
#ifdef CONFIG_DYNAMIC_CRC_TABLE
if (crc_table_empty)