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-rw-r--r--archival/libunarchive/decompress_unlzma.c6
-rw-r--r--include/platform.h21
-rw-r--r--libbb/md5.c21
-rw-r--r--miscutils/hdparm.c12
4 files changed, 29 insertions, 31 deletions
diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 7ae343f..fa7b37c 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -121,10 +121,8 @@ int unlzma(int src_fd, int dst_fd)
pos_state_mask = (1 << pb) - 1;
literal_pos_mask = (1 << lp) - 1;
-#if BB_BIG_ENDIAN
- header.dict_size = bswap_32(header.dict_size);
- header.dst_size = bswap_64(header.dst_size);
-#endif
+ header.dict_size = SWAP_LE32(header.dict_size);
+ header.dst_size = SWAP_LE64(header.dst_size);
if (header.dict_size == 0)
header.dict_size = 1;
diff --git a/include/platform.h b/include/platform.h
index d684c2d..10c1d7d 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -48,11 +48,6 @@
# define __const const
#endif
-#ifndef __THROW
-# define __THROW
-#endif
-
-
#ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif /* ATTRIBUTE_UNUSED */
@@ -118,6 +113,22 @@
# define BB_LITTLE_ENDIAN 1
#endif
+#if BB_BIG_ENDIAN
+#define SWAP_BE16(x) x
+#define SWAP_BE32(x) x
+#define SWAP_BE64(x) x
+#define SWAP_LE16(x) bswap_16(x)
+#define SWAP_LE32(x) bswap_32(x)
+#define SWAP_LE64(x) bswap_64(x)
+#else
+#define SWAP_BE16(x) bswap_16(x)
+#define SWAP_BE32(x) bswap_32(x)
+#define SWAP_BE64(x) bswap_64(x)
+#define SWAP_LE16(x) x
+#define SWAP_LE32(x) x
+#define SWAP_LE64(x) x
+#endif
+
/* ---- Networking ------------------------------------------ */
#ifndef __APPLE__
# include <arpa/inet.h>
diff --git a/libbb/md5.c b/libbb/md5.c
index 584f5fe..58be40b 100644
--- a/libbb/md5.c
+++ b/libbb/md5.c
@@ -27,15 +27,6 @@
# define MD5_SIZE_VS_SPEED CONFIG_MD5_SIZE_VS_SPEED
# endif
-/* Handle endian-ness */
-# if !BB_BIG_ENDIAN
-# define SWAP(n) (n)
-# elif defined(bswap_32)
-# define SWAP(n) bswap_32(n)
-# else
-# define SWAP(n) ((n << 24) | ((n&0xFF00)<<8) | ((n&0xFF0000)>>8) | (n>>24))
-# endif
-
/* Initialize structure containing state of computation.
* (RFC 1321, 3.3: Step 3)
*/
@@ -132,7 +123,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
uint32_t temp;
for (i = 0; i < 16; i++) {
- cwp[i] = SWAP(words[i]);
+ cwp[i] = SWAP_LE32(words[i]);
}
words += 16;
@@ -224,7 +215,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
# define OP(a, b, c, d, s, T) \
do \
{ \
- a += FF (b, c, d) + (*cwp++ = SWAP (*words)) + T; \
+ a += FF (b, c, d) + (*cwp++ = SWAP_LE32(*words)) + T; \
++words; \
CYCLIC (a, s); \
a += b; \
@@ -455,10 +446,10 @@ void *md5_end(void *resbuf, md5_ctx_t *ctx)
* IMPORTANT: On some systems it is required that RESBUF is correctly
* aligned for a 32 bits value.
*/
- ((uint32_t *) resbuf)[0] = SWAP(ctx->A);
- ((uint32_t *) resbuf)[1] = SWAP(ctx->B);
- ((uint32_t *) resbuf)[2] = SWAP(ctx->C);
- ((uint32_t *) resbuf)[3] = SWAP(ctx->D);
+ ((uint32_t *) resbuf)[0] = SWAP_LE32(ctx->A);
+ ((uint32_t *) resbuf)[1] = SWAP_LE32(ctx->B);
+ ((uint32_t *) resbuf)[2] = SWAP_LE32(ctx->C);
+ ((uint32_t *) resbuf)[3] = SWAP_LE32(ctx->D);
return resbuf;
}
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index ea73701..55ed2f6 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -26,7 +26,6 @@
#include <getopt.h>
#include <linux/types.h>
#include <linux/hdreg.h>
-#include <asm/byteorder.h>
#if BB_BIG_ENDIAN && !defined(__USE_XOPEN)
# define __USE_XOPEN
@@ -2007,9 +2006,9 @@ static void process_dev(char *devname)
args1[0] = WIN_IDENTIFY;
args1[3] = 1;
if (!bb_ioctl_alt(fd, HDIO_DRIVE_CMD, args1, WIN_PIDENTIFY, "HDIO_DRIVE_CMD(identify)")) {
- for (i=0; i<(sizeof args1)/2; i+=2)
- __le16_to_cpus((uint16_t *)(&args1[i]));
- identify((void *)&args1[4]);
+ uint16_t *ptr = (uint16_t *)args1;
+ for (i=0; i<sizeof(args1)/2; i++) ptr[i] = SWAP_LE16(ptr[i]);
+ identify((void *)(ptr+2));
}
}
#endif
@@ -2057,7 +2056,7 @@ static int fromhex(unsigned char c)
static void identify_from_stdin(void)
{
- unsigned short sbuf[800];
+ uint16_t sbuf[800];
unsigned char buf[1600], *b = (unsigned char *)buf;
int i, count = read(0, buf, 1280);
@@ -2066,8 +2065,7 @@ static void identify_from_stdin(void)
for (i = 0; count >= 4; ++i)
{
- sbuf[i] = (fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]);
- __le16_to_cpus((uint16_t *)(&sbuf[i]));
+ sbuf[i] = SWAP_LE16((fromhex(b[0]) << 12) | (fromhex(b[1]) << 8) | (fromhex(b[2]) << 4) | fromhex(b[3]));
b += 5;
count -= 5;
}