diff options
Diffstat (limited to 'lib/unaligned.h')
| -rw-r--r-- | lib/unaligned.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/unaligned.h b/lib/unaligned.h index dc777fbf..0da1fdb4 100644 --- a/lib/unaligned.h +++ b/lib/unaligned.h @@ -17,6 +17,7 @@ * if possible. */ +#include "sysdep/unix/endian.h" #include "lib/string.h" static inline u16 @@ -28,6 +29,13 @@ get_u16(const void *p) } static inline u32 +get_u24(const void *P) +{ + const byte *p = P; + return (p[0] << 16) + (p[1] << 8) + p[2]; +} + +static inline u32 get_u32(const void *p) { u32 x; @@ -52,6 +60,13 @@ put_u16(void *p, u16 x) } static inline void +put_u24(void *p, u32 x) +{ + x = htonl(x); + memcpy(p, ((char *) &x) + 1, 3); +} + +static inline void put_u32(void *p, u32 x) { x = htonl(x); @@ -68,4 +83,22 @@ put_u64(void *p, u64 x) memcpy(p+4, &xl, 4); } +static inline void +get_u32s(const void *p, u32 *x, int n) +{ + int i; + memcpy(x, p, 4*n); + for (i = 0; i < n; i++) + x[i] = ntohl(x[i]); +} + +static inline void +put_u32s(void *p, const u32 *x, int n) +{ + int i; + for (i = 0; i < n; i++) + put_u32((byte *) p + 4*i, x[i]); +} + + #endif |