diff options
| -rw-r--r-- | archival/libunarchive/decompress_unlzma.c | 6 | ||||
| -rw-r--r-- | include/platform.h | 21 | ||||
| -rw-r--r-- | libbb/md5.c | 21 | ||||
| -rw-r--r-- | miscutils/hdparm.c | 12 |
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; } |