diff options
Diffstat (limited to 'contrib/tcpdump/extract.h')
| -rw-r--r-- | contrib/tcpdump/extract.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/contrib/tcpdump/extract.h b/contrib/tcpdump/extract.h index cb62ebd..23623c2 100644 --- a/contrib/tcpdump/extract.h +++ b/contrib/tcpdump/extract.h @@ -103,7 +103,7 @@ EXTRACT_32BITS(const void *p) static inline uint64_t EXTRACT_64BITS(const void *p) { - return ((uint64_t)(((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 0)->val)) << 32 | \ + return ((uint64_t)(((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 0)->val)) << 32 | ((uint64_t)ntohl(((const unaligned_uint32_t *)(p) + 1)->val)) << 0)); } @@ -153,7 +153,7 @@ EXTRACT_32BITS(const void *p) static inline uint64_t EXTRACT_64BITS(const void *p) { - return ((uint64_t)(((uint64_t)ntohl(*((const uint32_t *)(p) + 0))) << 32 | \ + return ((uint64_t)(((uint64_t)ntohl(*((const uint32_t *)(p) + 0))) << 32 | ((uint64_t)ntohl(*((const uint32_t *)(p) + 1))) << 0)); } @@ -215,3 +215,30 @@ EXTRACT_64BITS(const void *p) ((uint64_t)(*((const uint8_t *)(p) + 2)) << 16) | \ ((uint64_t)(*((const uint8_t *)(p) + 1)) << 8) | \ ((uint64_t)(*((const uint8_t *)(p) + 0)) << 0))) + +/* + * Macros to check the presence of the values in question. + */ +#define ND_TTEST_8BITS(p) ND_TTEST2(*(p), 1) +#define ND_TCHECK_8BITS(p) ND_TCHECK2(*(p), 1) + +#define ND_TTEST_16BITS(p) ND_TTEST2(*(p), 2) +#define ND_TCHECK_16BITS(p) ND_TCHECK2(*(p), 2) + +#define ND_TTEST_24BITS(p) ND_TTEST2(*(p), 3) +#define ND_TCHECK_24BITS(p) ND_TCHECK2(*(p), 3) + +#define ND_TTEST_32BITS(p) ND_TTEST2(*(p), 4) +#define ND_TCHECK_32BITS(p) ND_TCHECK2(*(p), 4) + +#define ND_TTEST_40BITS(p) ND_TTEST2(*(p), 5) +#define ND_TCHECK_40BITS(p) ND_TCHECK2(*(p), 5) + +#define ND_TTEST_48BITS(p) ND_TTEST2(*(p), 6) +#define ND_TCHECK_48BITS(p) ND_TCHECK2(*(p), 6) + +#define ND_TTEST_56BITS(p) ND_TTEST2(*(p), 7) +#define ND_TCHECK_56BITS(p) ND_TCHECK2(*(p), 7) + +#define ND_TTEST_64BITS(p) ND_TTEST2(*(p), 8) +#define ND_TCHECK_64BITS(p) ND_TCHECK2(*(p), 8) |
