--- include/osmocom/core/bits.h | 291 +++++++++++++++++++++++++++++++++++++++++++- include/osmocom/core/msgb.h | 23 ++-- src/gsm/libosmogsm.map | 23 ++++ tests/bits/bitrev_test.c | 134 +++++++++++++++++++- tests/bits/bitrev_test.ok | 15 +++ 5 files changed, 472 insertions(+), 14 deletions(-)

diff --git a/include/osmocom/core/bits.h b/include/osmocom/core/bits.h index 4c68532..fa4d900 100644 --- a/include/osmocom/core/bits.h +++ b/include/osmocom/core/bits.h @@ -2,7 +2,7 @@ #define _OSMO_BITS_H

#include <stdint.h> - +#include <stddef.h> /*! \defgroup bits soft, unpacked and packed bits * @{ */ @@ -15,6 +15,285 @@ typedef int8_t sbit_t; /*!< \brief soft bit (-127...127) */ typedef uint8_t ubit_t; /*!< \brief unpacked bit (0 or 1) */ typedef uint8_t pbit_t; /*!< \brief packed bis (8 bits in a byte) */

+/* Load unaligned 16-bit integer (little-endian encoding) */ +static inline uint16_t osmo_load16le(const uint8_t *p) +{ + return ((uint16_t)p[0]) | ((uint16_t)p[1] << 8); +} + +/* Load unaligned 16-bit integer (big-endian encoding) */ +static inline uint16_t osmo_load16be(const uint8_t *p) +{ + return ((uint16_t)p[0] << 8) | ((uint16_t)p[1]); +} + +/* Load unaligned 24-bit integer (little-endian encoding) */ +static inline uint32_t osmo_load24le(const uint8_t *p) +{ + return ((uint32_t)p[0]) | + ((uint32_t)p[1] << 8) | + ((uint32_t)p[2] << 16); +} + +/* Load unaligned 24-bit integer (big-endian encoding) */ +static inline uint32_t osmo_load24be(const uint8_t *p) +{ + return ((uint32_t)p[0] << 16) | + ((uint32_t)p[1] << 8) | + ((uint32_t)p[2]); +} + +/* Load unaligned 32-bit integer (little-endian encoding) */ +static inline uint32_t osmo_load32le(const uint8_t *p) +{ + return ((uint32_t)p[0]) | + ((uint32_t)p[1] << 8) | + ((uint32_t)p[2] << 16) | + ((uint32_t)p[3] << 24); +} + +/* Load unaligned 32-bit integer (big-endian encoding) */ +static inline uint32_t osmo_load32be(const uint8_t *p) +{ + return ((uint32_t)p[0] << 24) | + ((uint32_t)p[1] << 16) | + ((uint32_t)p[2] << 8) | + ((uint32_t)p[3]); +} + +/* Load unaligned 40-bit integer (little-endian encoding) */ +static inline uint64_t osmo_load40le(const uint8_t *p) +{ + return ((uint64_t)p[0]) | + ((uint64_t)p[1] << 8) | + ((uint64_t)p[2] << 16) | + ((uint64_t)p[3] << 24) | + ((uint64_t)p[4] << 32); +} + +/* Load unaligned 40-bit integer (big-endian encoding) */ +static inline uint64_t osmo_load40be(const uint8_t *p) +{ + return (((uint64_t)p[0]) << 32) | + ((uint64_t)p[1] << 24) | + ((uint64_t)p[2] << 16) | + ((uint64_t)p[3] << 8) | + ((uint64_t)p[4]); +} + +/* Load unaligned 48-bit integer (little-endian encoding) */ +static inline uint64_t osmo_load48le(const uint8_t *p) +{ + return ((uint64_t)p[0]) | + ((uint64_t)p[1] << 8) | + ((uint64_t)p[2] << 16) | + ((uint64_t)p[3] << 24) | + ((uint64_t)p[4] << 32) | + ((uint64_t)p[5] << 40); +} + +/* Load unaligned 48-bit integer (big-endian encoding) */ +static inline uint64_t osmo_load48be(const uint8_t *p) +{ + return (((uint64_t)p[0]) << 40) | + ((uint64_t)p[1] << 32) | + ((uint64_t)p[2] << 24) | + ((uint64_t)p[3] << 16) | + ((uint64_t)p[4] << 8) | + ((uint64_t)p[5]); +} + +/* Load unaligned 56-bit integer (little-endian encoding) */ +static inline uint64_t osmo_load56le(const uint8_t *p) +{ + return ((uint64_t)p[0]) | + ((uint64_t)p[1] << 8) | + ((uint64_t)p[2] << 16) | + ((uint64_t)p[3] << 24) | + ((uint64_t)p[4] << 32) | + ((uint64_t)p[5] << 40) | + ((uint64_t)p[6] << 48); +} + +/* Load unaligned 56-bit integer (big-endian encoding) */ +static inline uint64_t osmo_load56be(const uint8_t *p) +{ + return (((uint64_t)p[0]) << 48) | + ((uint64_t)p[1] << 40) | + ((uint64_t)p[2] << 32) | + ((uint64_t)p[3] << 24) | + ((uint64_t)p[4] << 16) | + ((uint64_t)p[5] << 8) | + ((uint64_t)p[6]); +} + +/* Load unaligned 64-bit integer (little-endian encoding) */ +static inline uint64_t osmo_load64le(const uint8_t *p) +{ + return ((uint64_t)p[0]) | + ((uint64_t)p[1] << 8) | + ((uint64_t)p[2] << 16) | + ((uint64_t)p[3] << 24) | + ((uint64_t)p[4] << 32) | + ((uint64_t)p[5] << 40) | + ((uint64_t)p[6] << 48) | + ((uint64_t)p[7] << 56); +} + +/* Load unaligned 64-bit integer (big-endian encoding) */ +static inline uint64_t osmo_load64be(const uint8_t *p) +{ + return (((uint64_t)p[0]) << 56) | + ((uint64_t)p[1] << 48) | + ((uint64_t)p[2] << 40) | + ((uint64_t)p[3] << 32) | + ((uint64_t)p[4] << 24) | + ((uint64_t)p[5] << 16) | + ((uint64_t)p[6] << 8) | + ((uint64_t)p[7]); +} + +/* Store unaligned 16-bit integer (little-endian encoding) */ +static inline void osmo_store16le(uint16_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a) & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; +} + +/* Store unaligned 16-bit integer (big-endian encoding) */ +static inline void osmo_store16be(uint16_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 8) & 0xFF; + ((uint8_t *)p)[1] = (a) & 0xFF; +} + +/* Store unaligned 24-bit integer (little-endian encoding) */ +static inline void osmo_store24le(uint32_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; +} + +/* Store unaligned 24-bit integer (big-endian encoding) */ +static inline void osmo_store24be(uint32_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 16) & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = a & 0xFF; +} + +/* Store unaligned 32-bit integer (little-endian encoding) */ +static inline void osmo_store32le(uint32_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; +} + +/* Store unaligned 32-bit integer (big-endian encoding) */ +static inline void osmo_store32be(uint32_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 24) & 0xFF; + ((uint8_t *)p)[1] = (a >> 16) & 0xFF; + ((uint8_t *)p)[2] = (a >> 8) & 0xFF; + ((uint8_t *)p)[3] = a & 0xFF; +} + +/* Store unaligned 40-bit integer (little-endian encoding) */ +static inline void osmo_store40le(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; + ((uint8_t *)p)[4] = (a >> 32) & 0xFF; +} + +/* Store unaligned 40-bit integer (big-endian encoding) */ +static inline void osmo_store40be(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 32) & 0xFF; + ((uint8_t *)p)[1] = (a >> 24) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 8) & 0xFF; + ((uint8_t *)p)[4] = a & 0xFF; +} + +/* Store unaligned 48-bit integer (little-endian encoding) */ +static inline void osmo_store48le(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; + ((uint8_t *)p)[4] = (a >> 32) & 0xFF; + ((uint8_t *)p)[5] = (a >> 40) & 0xFF; +} + +/* Store unaligned 48-bit integer (big-endian encoding) */ +static inline void osmo_store48be(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 40) & 0xFF; + ((uint8_t *)p)[1] = (a >> 32) & 0xFF; + ((uint8_t *)p)[2] = (a >> 24) & 0xFF; + ((uint8_t *)p)[3] = (a >> 16) & 0xFF; + ((uint8_t *)p)[4] = (a >> 8) & 0xFF; + ((uint8_t *)p)[5] = a & 0xFF; +} + +/* Store unaligned 56-bit integer (little-endian encoding) */ +static inline void osmo_store56le(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; + ((uint8_t *)p)[4] = (a >> 32) & 0xFF; + ((uint8_t *)p)[5] = (a >> 40) & 0xFF; + ((uint8_t *)p)[6] = (a >> 48) & 0xFF; +} + +/* Store unaligned 56-bit integer (big-endian encoding) */ +static inline void osmo_store56be(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = (a >> 48) & 0xFF; + ((uint8_t *)p)[1] = (a >> 40) & 0xFF; + ((uint8_t *)p)[2] = (a >> 32) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; + ((uint8_t *)p)[4] = (a >> 16) & 0xFF; + ((uint8_t *)p)[5] = (a >> 8) & 0xFF; + ((uint8_t *)p)[6] = a & 0xFF; +} + +/* Store unaligned 64-bit integer (little-endian encoding) */ +static inline void osmo_store64le(uint64_t a, uint8_t *p) +{ + ((uint8_t *)p)[0] = a & 0xFF; + ((uint8_t *)p)[1] = (a >> 8) & 0xFF; + ((uint8_t *)p)[2] = (a >> 16) & 0xFF; + ((uint8_t *)p)[3] = (a >> 24) & 0xFF; + ((uint8_t *)p)[4] = (a >> 32) & 0xFF; + ((uint8_t *)p)[5] = (a >> 40) & 0xFF; + ((uint8_t *)p)[6] = (a >> 48) & 0xFF; + ((uint8_t *)p)[7] = (a >> 56) & 0xFF; +} + +/* Store unaligned 64-bit integer (big-endian encoding) */ +static inline void osmo_store64be(uint64_t a, uint8_t *p) +{ + + ((uint8_t *)p)[0] = (a >> 56) & 0xFF; + ((uint8_t *)p)[1] = (a >> 48) & 0xFF; + ((uint8_t *)p)[2] = (a >> 40) & 0xFF; + ((uint8_t *)p)[3] = (a >> 32) & 0xFF; + ((uint8_t *)p)[4] = (a >> 24) & 0xFF; + ((uint8_t *)p)[5] = (a >> 16) & 0xFF; + ((uint8_t *)p)[6] = (a >> 8) & 0xFF; + ((uint8_t *)p)[7] = a & 0xFF; +} + /* NOTE on the endianess of pbit_t: Bits in a pbit_t are ordered MSB first, i.e. 0x80 is the first bit. @@ -73,6 +352,16 @@ uint32_t osmo_revbytebits_8(uint8_t x); /* \brief reverse the bits of each byte in a given buffer */ void osmo_revbytebits_buf(uint8_t *buf, int len);

+/* \brief reverse the order of the bytes in a given buffer */ +void osmo_revbytes_buf(uint8_t *buf, size_t len); + +/* \brief left circular shift */ +static inline uint16_t rol16(uint16_t in, unsigned shift) +{ + return (in << shift) | (in >> (16 - shift)); +} + + /*! @} */

#endif /* _OSMO_BITS_H */ diff --git a/include/osmocom/core/msgb.h b/include/osmocom/core/msgb.h index fe2733b..72fdc24 100644 --- a/include/osmocom/core/msgb.h +++ b/include/osmocom/core/msgb.h @@ -23,6 +23,7 @@ #include <stdint.h> #include <osmocom/core/linuxlist.h> #include <osmocom/core/utils.h> +#include <osmocom/core/bits.h>

/*! \defgroup msgb Message buffers * @{ @@ -204,8 +205,7 @@ static inline void msgb_put_u8(struct msgb *msgb, uint8_t word) static inline void msgb_put_u16(struct msgb *msgb, uint16_t word) { uint8_t *space = msgb_put(msgb, 2); - space[0] = word >> 8 & 0xFF; - space[1] = word & 0xFF; + osmo_store16be(word, space); }

/*! \brief append a uint32 value to the end of the message @@ -215,10 +215,7 @@ static inline void msgb_put_u16(struct msgb *msgb, uint16_t word) static inline void msgb_put_u32(struct msgb *msgb, uint32_t word) { uint8_t *space = msgb_put(msgb, 4); - space[0] = word >> 24 & 0xFF; - space[1] = word >> 16 & 0xFF; - space[2] = word >> 8 & 0xFF; - space[3] = word & 0xFF; + osmo_store32be(word, space); }

/*! \brief remove data from end of message @@ -235,6 +232,7 @@ static inline unsigned char *msgb_get(struct msgb *msgb, unsigned int len) msgb->len -= len; return tmp; } + /*! \brief remove uint8 from end of message * \param[in] msgb message buffer * \returns 8bit value taken from end of msgb @@ -244,6 +242,7 @@ static inline uint8_t msgb_get_u8(struct msgb *msgb) uint8_t *space = msgb_get(msgb, 1); return space[0]; } + /*! \brief remove uint16 from end of message * \param[in] msgb message buffer * \returns 16bit value taken from end of msgb @@ -251,8 +250,9 @@ static inline uint8_t msgb_get_u8(struct msgb *msgb) static inline uint16_t msgb_get_u16(struct msgb *msgb) { uint8_t *space = msgb_get(msgb, 2); - return space[0] << 8 | space[1]; + return osmo_load16be(space); } + /*! \brief remove uint32 from end of message * \param[in] msgb message buffer * \returns 32bit value taken from end of msgb @@ -260,7 +260,7 @@ static inline uint16_t msgb_get_u16(struct msgb *msgb) static inline uint32_t msgb_get_u32(struct msgb *msgb) { uint8_t *space = msgb_get(msgb, 4); - return space[0] << 24 | space[1] << 16 | space[2] << 8 | space[3]; + return osmo_load32be(space); }

/*! \brief prepend (push) some data to start of message @@ -284,6 +284,7 @@ static inline unsigned char *msgb_push(struct msgb *msgb, unsigned int len) msgb->len += len; return msgb->data; } + /*! \brief remove (pull) a header from the front of the message buffer * \param[in] msgb message buffer * \param[in] len number of octets to be pulled @@ -308,6 +309,7 @@ static inline uint8_t msgb_pull_u8(struct msgb *msgb) uint8_t *space = msgb_pull(msgb, 1) - 1; return space[0]; } + /*! \brief remove uint16 from front of message * \param[in] msgb message buffer * \returns 16bit value taken from end of msgb @@ -315,8 +317,9 @@ static inline uint8_t msgb_pull_u8(struct msgb *msgb) static inline uint16_t msgb_pull_u16(struct msgb *msgb) { uint8_t *space = msgb_pull(msgb, 2) - 2; - return space[0] << 8 | space[1]; + return osmo_load16be(space); } + /*! \brief remove uint32 from front of message * \param[in] msgb message buffer * \returns 32bit value taken from end of msgb @@ -324,7 +327,7 @@ static inline uint16_t msgb_pull_u16(struct msgb *msgb) static inline uint32_t msgb_pull_u32(struct msgb *msgb) { uint8_t *space = msgb_pull(msgb, 4) - 4; - return space[0] << 24 | space[1] << 16 | space[2] << 8 | space[3]; + return osmo_load32be(space); }

/*! \brief Increase headroom of empty msgb, reducing the tailroom diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index 9d15d66..d54f940 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -22,6 +22,29 @@ abis_nm_test_name;

osmo_sitype_strs;

+osmo_load16le; +osmo_load16be; +osmo_load24le; +osmo_load24be; +osmo_load32le; +osmo_load32be; +osmo_load64le; +osmo_load64be; +osmo_store16le; +osmo_store16be; +osmo_store24le; +osmo_store24be; +osmo_store32le; +osmo_store32be; +osmo_store40le; +osmo_store40be; +osmo_store48le; +osmo_store48be; +osmo_store56le; +osmo_store56be; +osmo_store64le; +osmo_store64be; + comp128; dbm2rxlev;

diff --git a/tests/bits/bitrev_test.c b/tests/bits/bitrev_test.c index 5eca990..f82dbf3 100644 --- a/tests/bits/bitrev_test.c +++ b/tests/bits/bitrev_test.c @@ -1,4 +1,4 @@ - +#include <inttypes.h> #include <stdio.h> #include <stdlib.h> #include <stdint.h> @@ -12,9 +12,10 @@ static const uint8_t exp_out[] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x0

int main(int argc, char **argv) { - uint8_t out[ARRAY_SIZE(input)]; + uint8_t out[ARRAY_SIZE(input)], test[8]; unsigned int offs; - + char s[18], *p; + for (offs = 0; offs < sizeof(out); offs++) { uint8_t *start = out + offs; uint8_t len = sizeof(out) - offs; @@ -32,5 +33,132 @@ int main(int argc, char **argv) printf("\n"); }

+ printf("checking byte packing...\n"); + + uint64_t _test64 = ((uint64_t)rand() << 32) + rand(); + osmo_store64be(_test64, test); + + snprintf(s, 17, "%.16" PRIx64, _test64); + p = osmo_hexdump_nospc(test, 8); + if (0 != memcmp(s, p, 8)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("64 BE FAILED!\n"); + } else printf("64 BE OK\n"); + + osmo_store64le(_test64, test); + if (osmo_load64le(test) == _test64) + printf("64 LE OK\n"); + else + printf("64 LE FAILED: %s, %.16" PRIx64 ", %.16" PRIx64 "\n", osmo_hexdump(test, 8), osmo_load64le(test), _test64); + + + uint64_t _test56 = ((((uint64_t)rand() << 32) + rand()) << 8) >> 8; + osmo_store56be(_test56, test); + + snprintf(s, 17, "%.14" PRIx64, _test56); + p = osmo_hexdump_nospc(test, 7); + if (0 != memcmp(s, p, 7)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("56 BE FAILED!\n"); + } else printf("56 BE OK\n"); + + osmo_store56le(_test56, test); + if (osmo_load56le(test) == _test56) + printf("56 LE OK\n"); + else + printf("56 LE FAILED: %s, %.14" PRIx64 ", %.14" PRIx64 "\n", osmo_hexdump(test, 7), osmo_load56le(test), _test56); + + + uint64_t _test48 = ((((uint64_t)rand() << 32) + rand()) << 16) >> 16; + osmo_store48be(_test48, test); + + snprintf(s, 17, "%.12" PRIx64, _test48); + p = osmo_hexdump_nospc(test, 6); + if (0 != memcmp(s, p, 6)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("48 BE FAILED!\n"); + } else printf("48 BE OK\n"); + + osmo_store48le(_test48, test); + if (osmo_load48le(test) == _test48) + printf("48 LE OK\n"); + else + printf("48 LE FAILED: %s, %.12" PRIx64 ", %.12" PRIx64 "\n", osmo_hexdump(test, 6), osmo_load48le(test), _test48); + + + uint64_t _test40 = ((((uint64_t)rand() << 32) + rand()) << 24) >> 24; + osmo_store40be(_test40, test); + + snprintf(s, 17, "%.10" PRIx64, _test40); + p = osmo_hexdump_nospc(test, 5); + if (0 != memcmp(s, p, 5)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("40 BE FAILED!\n"); + } else printf("40 BE OK\n"); + + osmo_store40le(_test40, test); + if (osmo_load40le(test) == _test40) + printf("40 LE OK\n"); + else + printf("40 LE FAILED: %s, %.10" PRIx64 ", %.10" PRIx64 "\n", osmo_hexdump(test, 5), osmo_load40le(test), _test40); + + + uint32_t _test32 = (uint32_t)rand(); + osmo_store32be(_test32, test); + + snprintf(s, 17, "%.8" PRIx32, _test32); + p = osmo_hexdump_nospc(test, 4); + if (0 != memcmp(s, p, 4)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("32 BE FAILED!\n"); + } else printf("32 BE OK\n"); + + osmo_store32le(_test32, test); + if (osmo_load32le(test) == _test32) + printf("32 LE OK\n"); + else + printf("32 LE FAILED: %s, %.8" PRIx32 ", %.8" PRIx32 "\n", osmo_hexdump(test, 4), osmo_load32le(test), _test32); + + + uint32_t _test24 = ((uint32_t)rand() << 8) >> 8; + osmo_store24be(_test24, test); + + snprintf(s, 17, "%.6" PRIx32, _test24); + p = osmo_hexdump_nospc(test, 3); + if (0 != memcmp(s, p, 3)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("24 BE FAILED!\n"); + } else printf("24 BE OK\n"); + + osmo_store24le(_test24, test); + if (osmo_load24le(test) == _test24) + printf("24 LE OK\n"); + else + printf("24 LE FAILED: %s, %.6" PRIx32 ", %.6" PRIx32 "\n", osmo_hexdump(test, 3), osmo_load24le(test), _test24); + + + uint16_t _test16 = (uint16_t)rand(); + osmo_store16be(_test16, test); + + snprintf(s, 17, "%.4" PRIx16, _test16); + p = osmo_hexdump_nospc(test, 2); + if (0 != memcmp(s, p, 2)) { + printf ("%s\t", s); + printf ("%s\t", p); + printf("16 BE FAILED!\n"); + } else printf("16 BE OK\n"); + + osmo_store16le(_test16, test); + if (osmo_load16le(test) == _test16) + printf("16 LE OK\n"); + else + printf("16 LE FAILED: %s, %.4" PRIx16 ", %.4" PRIx16 "\n", osmo_hexdump(test, 2), osmo_load16le(test), _test16); + return 0; } diff --git a/tests/bits/bitrev_test.ok b/tests/bits/bitrev_test.ok index 47f402f..e319af2 100644 --- a/tests/bits/bitrev_test.ok +++ b/tests/bits/bitrev_test.ok @@ -22,3 +22,18 @@ REVERSED: 02 01 INORDER: 80 REVERSED: 01

+checking byte packing... +64 BE OK +64 LE OK +56 BE OK +56 LE OK +48 BE OK +48 LE OK +40 BE OK +40 LE OK +32 BE OK +32 LE OK +24 BE OK +24 LE OK +16 BE OK +16 LE OK