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Define vector versions of the endianness conversion functions.
This commit is contained in:
Dag-Erling Smørgrav
parent
ce5562d568
commit
d96415b2c3
2 changed files with 154 additions and 0 deletions
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@ -57,9 +57,13 @@ AX_GCC_BUILTIN([__builtin_bswap32])
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AX_GCC_BUILTIN([__builtin_bswap64])
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AC_CHECK_DECLS([
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bswap16, bswap32, bswap64,
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bswap16v, bswap32v, bswap64v,
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be16enc, be16dec, le16enc, le16dec,
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be16encv, be16decv, le16encv, le16decv,
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be32enc, be32dec, le32enc, le32dec,
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be32encv, be32decv, le32encv, le32decv,
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be64enc, be64dec, le64enc, le64dec,
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be64encv, be64decv, le64encv, le64decv,
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htobe16, be16toh, htole16, le16toh,
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htobe32, be32toh, htole32, le32toh,
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htobe64, be64toh, htole64, le64toh,
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@ -48,48 +48,93 @@ CRYB_BEGIN
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#if !HAVE_DECL_BSWAP16
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#define bswap16 cryb_bswap16
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#endif
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#if !HAVE_DECL_BSWAP16V
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#define bswap16v cryb_bswap16v
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#endif
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#if !HAVE_DECL_BSWAP32
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#define bswap32 cryb_bswap32
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#endif
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#if !HAVE_DECL_BSWAP32V
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#define bswap32v cryb_bswap32v
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#endif
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#if !HAVE_DECL_BSWAP64
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#define bswap64 cryb_bswap64
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#endif
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#if !HAVE_DECL_BSWAP64V
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#define bswap64v cryb_bswap64v
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#endif
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#if !HAVE_DECL_BE16ENC
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#define be16enc cryb_be16enc
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#endif
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#if !HAVE_DECL_BE16ENCV
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#define be16encv cryb_be16encv
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#endif
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#if !HAVE_DECL_BE16DEC
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#define be16dec cryb_be16dec
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#endif
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#if !HAVE_DECL_BE16DECV
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#define be16decv cryb_be16decv
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#endif
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#if !HAVE_DECL_BE32ENC
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#define be32enc cryb_be32enc
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#endif
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#if !HAVE_DECL_BE32ENCV
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#define be32encv cryb_be32encv
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#endif
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#if !HAVE_DECL_BE32DEC
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#define be32dec cryb_be32dec
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#endif
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#if !HAVE_DECL_BE32DECV
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#define be32decv cryb_be32decv
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#endif
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#if !HAVE_DECL_BE64ENC
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#define be64enc cryb_be64enc
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#endif
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#if !HAVE_DECL_BE64ENCV
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#define be64encv cryb_be64encv
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#endif
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#if !HAVE_DECL_BE64DEC
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#define be64dec cryb_be64dec
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#endif
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#if !HAVE_DECL_BE64DECV
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#define be64decv cryb_be64decv
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#endif
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#if !HAVE_DECL_LE16ENC
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#define le16enc cryb_le16enc
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#endif
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#if !HAVE_DECL_LE16ENCV
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#define le16encv cryb_le16encv
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#endif
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#if !HAVE_DECL_LE16DEC
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#define le16dec cryb_le16dec
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#endif
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#if !HAVE_DECL_LE16DECV
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#define le16decv cryb_le16decv
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#endif
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#if !HAVE_DECL_LE32ENC
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#define le32enc cryb_le32enc
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#endif
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#if !HAVE_DECL_LE32ENCV
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#define le32encv cryb_le32encv
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#endif
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#if !HAVE_DECL_LE32DEC
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#define le32dec cryb_le32dec
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#endif
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#if !HAVE_DECL_LE32DECV
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#define le32decv cryb_le32decv
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#endif
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#if !HAVE_DECL_LE64ENC
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#define le64enc cryb_le64enc
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#endif
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#if !HAVE_DECL_LE64ENCV
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#define le64encv cryb_le64encv
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#endif
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#if !HAVE_DECL_LE64DEC
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#define le64dec cryb_le64dec
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#endif
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#if !HAVE_DECL_LE64DECV
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#define le64decv cryb_le64decv
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#endif
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#if !HAVE_DECL_HTOBE16
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#define htobe16 cryb_htobe16
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#endif
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@ -138,6 +183,13 @@ cryb_bswap16(uint16_t u16)
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#endif
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}
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static inline void
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cryb_bswap16v(uint16_t *u16, size_t n)
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{
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for (; n--; u16++)
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*u16 = cryb_bswap16(*u16);
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}
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static inline uint32_t
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cryb_bswap32(uint32_t u32)
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{
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@ -151,6 +203,13 @@ cryb_bswap32(uint32_t u32)
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#endif
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}
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static inline void
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cryb_bswap32v(uint32_t *u32, size_t n)
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{
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for (; n--; u32++)
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*u32 = cryb_bswap32(*u32);
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}
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static inline uint64_t
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cryb_bswap64(uint64_t u64)
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{
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@ -168,6 +227,13 @@ cryb_bswap64(uint64_t u64)
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#endif
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}
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static inline void
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cryb_bswap64v(uint64_t *u64, size_t n)
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{
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for (; n--; u64++)
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*u64 = cryb_bswap64(*u64);
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}
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static inline void
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cryb_be16enc(void *p, uint16_t u16)
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{
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@ -175,6 +241,13 @@ cryb_be16enc(void *p, uint16_t u16)
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((uint8_t *)p)[0] = (u16 >> 8) & 0xff;
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}
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static inline void
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cryb_be16encv(void *p, const uint16_t *u16, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u16, u16++)
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cryb_be16enc(u8, *u16);
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}
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static inline uint16_t
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cryb_be16dec(const void *p)
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{
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@ -182,6 +255,13 @@ cryb_be16dec(const void *p)
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(uint16_t)((const uint8_t *)p)[0] << 8);
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}
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static inline void
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cryb_be16decv(uint16_t *u16, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u16, u16++)
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*u16 = cryb_be16dec(u8);
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}
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static inline void
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cryb_be32enc(void *p, uint32_t u32)
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{
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@ -191,6 +271,13 @@ cryb_be32enc(void *p, uint32_t u32)
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((uint8_t *)p)[0] = (u32 >> 24) & 0xff;
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}
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static inline void
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cryb_be32encv(void *p, const uint32_t *u32, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u32, u32++)
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cryb_be32enc(u8, *u32);
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}
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static inline uint32_t
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cryb_be32dec(const void *p)
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{
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@ -200,6 +287,13 @@ cryb_be32dec(const void *p)
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(uint32_t)((const uint8_t *)p)[0] << 24);
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}
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static inline void
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cryb_be32decv(uint32_t *u32, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u32, u32++)
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*u32 = cryb_be32dec(u8);
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}
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static inline void
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cryb_be64enc(void *p, uint64_t u64)
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{
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@ -213,6 +307,13 @@ cryb_be64enc(void *p, uint64_t u64)
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((uint8_t *)p)[0] = (u64 >> 56) & 0xff;
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}
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static inline void
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cryb_be64encv(void *p, const uint64_t *u64, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u64, u64++)
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cryb_be64enc(u8, *u64);
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}
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static inline uint64_t
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cryb_be64dec(const void *p)
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{
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@ -226,6 +327,13 @@ cryb_be64dec(const void *p)
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(uint64_t)((const uint8_t *)p)[0] << 56);
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}
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static inline void
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cryb_be64decv(uint64_t *u64, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u64, u64++)
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*u64 = cryb_be64dec(u8);
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}
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static inline void
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cryb_le16enc(void *p, uint16_t u16)
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{
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@ -233,6 +341,13 @@ cryb_le16enc(void *p, uint16_t u16)
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((uint8_t *)p)[1] = (u16 >> 8) & 0xff;
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}
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static inline void
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cryb_le16encv(void *p, const uint16_t *u16, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u16, u16++)
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cryb_le16enc(u8, *u16);
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}
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static inline uint16_t
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cryb_le16dec(const void *p)
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{
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@ -240,6 +355,13 @@ cryb_le16dec(const void *p)
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(uint16_t)((const uint8_t *)p)[1] << 8);
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}
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static inline void
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cryb_le16decv(uint16_t *u16, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u16, u16++)
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*u16 = cryb_le16dec(u8);
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}
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static inline void
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cryb_le32enc(void *p, uint32_t u32)
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{
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@ -249,6 +371,13 @@ cryb_le32enc(void *p, uint32_t u32)
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((uint8_t *)p)[3] = (u32 >> 24) & 0xff;
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}
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static inline void
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cryb_le32encv(void *p, const uint32_t *u32, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u32, u32++)
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cryb_le32enc(u8, *u32);
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}
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static inline uint32_t
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cryb_le32dec(const void *p)
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{
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@ -258,6 +387,13 @@ cryb_le32dec(const void *p)
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(uint32_t)((const uint8_t *)p)[3] << 24);
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}
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static inline void
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cryb_le32decv(uint32_t *u32, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u32, u32++)
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*u32 = cryb_le32dec(u8);
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}
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static inline void
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cryb_le64enc(void *p, uint64_t u64)
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{
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@ -271,6 +407,13 @@ cryb_le64enc(void *p, uint64_t u64)
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((uint8_t *)p)[7] = (u64 >> 56) & 0xff;
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}
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static inline void
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cryb_le64encv(void *p, const uint64_t *u64, size_t n)
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{
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for (uint8_t *u8 = p; n--; u8 += sizeof *u64, u64++)
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cryb_le64enc(u8, *u64);
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}
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static inline uint64_t
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cryb_le64dec(const void *p)
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{
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@ -284,6 +427,13 @@ cryb_le64dec(const void *p)
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(uint64_t)((const uint8_t *)p)[7] << 56);
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}
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static inline void
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cryb_le64decv(uint64_t *u64, const void *p, size_t n)
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{
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for (const uint8_t *u8 = p; n--; u8 += sizeof *u64, u64++)
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*u64 = cryb_le64dec(u8);
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}
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static inline uint16_t
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cryb_htobe16(uint16_t u16)
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{
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