From 617e79465249e694d697fd78704571b3d00338c8 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Tue, 4 Nov 2014 19:52:04 +0100 Subject: shared: unaligned - use void* instead of unaligned be16_t* --- src/shared/unaligned.h | 48 +++++++++++++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 19 deletions(-) (limited to 'src/shared') diff --git a/src/shared/unaligned.h b/src/shared/unaligned.h index b194d7101..d6181dd9a 100644 --- a/src/shared/unaligned.h +++ b/src/shared/unaligned.h @@ -23,34 +23,44 @@ #include -#include "sparse-endian.h" +static inline uint16_t unaligned_read_be16(const void *_u) { + const uint8_t *u = _u; -static inline uint16_t unaligned_read_be16(const be16_t *u) { - return (((uint16_t) ((uint8_t*) u)[0]) << 8) | - ((uint16_t) ((uint8_t*) u)[1]); + return (((uint16_t) u[0]) << 8) | + ((uint16_t) u[1]); } -static inline uint32_t unaligned_read_be32(const be32_t *u) { - return (((uint32_t) unaligned_read_be16((be16_t*) u)) << 16) | - ((uint32_t) unaligned_read_be16((be16_t*) u + 1)); +static inline uint32_t unaligned_read_be32(const void *_u) { + const uint8_t *u = _u; + + return (((uint32_t) unaligned_read_be16(u)) << 16) | + ((uint32_t) unaligned_read_be16(u + 2)); } -static inline uint64_t unaligned_read_be64(const be64_t *u) { - return (((uint64_t) unaligned_read_be32((be32_t*) u)) << 32) | - ((uint64_t) unaligned_read_be32((be32_t*) u + 1)); +static inline uint64_t unaligned_read_be64(const void *_u) { + const uint8_t *u = _u; + + return (((uint64_t) unaligned_read_be32(u)) << 32) | + ((uint64_t) unaligned_read_be32(u + 4)); } -static inline void unaligned_write_be16(be16_t *u, uint16_t a) { - ((uint8_t*) u)[0] = (uint8_t) (a >> 8); - ((uint8_t*) u)[1] = (uint8_t) a; +static inline void unaligned_write_be16(void *_u, uint16_t a) { + uint8_t *u = _u; + + u[0] = (uint8_t) (a >> 8); + u[1] = (uint8_t) a; } -static inline void unaligned_write_be32(be32_t *u, uint32_t a) { - unaligned_write_be16((be16_t*) u, (uint16_t) (a >> 16)); - unaligned_write_be16((be16_t*) u + 1, (uint16_t) a); +static inline void unaligned_write_be32(void *_u, uint32_t a) { + uint8_t *u = _u; + + unaligned_write_be16(u, (uint16_t) (a >> 16)); + unaligned_write_be16(u + 2, (uint16_t) a); } -static inline void unaligned_write_be64(be64_t *u, uint64_t a) { - unaligned_write_be32((be32_t*) u, (uint32_t) (a >> 32)); - unaligned_write_be32((be32_t*) u + 1, (uint32_t) a); +static inline void unaligned_write_be64(void *_u, uint64_t a) { + uint8_t *u = _u; + + unaligned_write_be32(u, (uint32_t) (a >> 32)); + unaligned_write_be32(u + 4, (uint32_t) a); } -- cgit v1.2.3