diff options
Diffstat (limited to 'lib/mlibc/options/posix/include/netinet/ip.h')
| -rw-r--r-- | lib/mlibc/options/posix/include/netinet/ip.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/include/netinet/ip.h b/lib/mlibc/options/posix/include/netinet/ip.h new file mode 100644 index 0000000..161aa18 --- /dev/null +++ b/lib/mlibc/options/posix/include/netinet/ip.h @@ -0,0 +1,75 @@ + +#ifndef _NETINET_IP_H +#define _NETINET_IP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/types.h> +#include <netinet/in.h> + +#define IPTOS_TOS_MASK 0x1E +#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) +#define IPTOS_LOWDELAY 0x10 +#define IPTOS_THROUGHPUT 0x08 +#define IPTOS_RELIABILITY 0x04 +#define IPTOS_LOWCOST 0x02 +#define IPTOS_MINCOST IPTOS_LOWCOST +#define IPTOS_CLASS_CS4 0x80 +#define IPTOS_CLASS_CS6 0xC0 + +#define IPDEFTTL 64 + +struct ip { +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int ip_hl:4; + unsigned int ip_v:4; +#endif +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int ip_v:4; + unsigned int ip_hl:4; +#endif + uint8_t ip_tos; + unsigned short ip_len; + unsigned short ip_id; + unsigned short ip_off; +#define IP_RF 0x8000 +#define IP_DF 0x4000 +#define IP_MF 0x2000 +#define IP_OFFMASK 0x1fff + uint8_t ip_ttl; + uint8_t ip_p; + unsigned short ip_sum; + struct in_addr ip_src, ip_dst; +}; + +#define IPVERSION 4 + +struct iphdr { +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int ihl:4; + unsigned int version:4; +#elif __BYTE_ORDER == __BIG_ENDIAN + unsigned int version:4; + unsigned int ihl:4; +#else +# error "Please fix <endian.h>" +#endif + uint8_t tos; + uint16_t tot_len; + uint16_t id; + uint16_t frag_off; + uint8_t ttl; + uint8_t protocol; + uint16_t check; + uint32_t saddr; + uint32_t daddr; +}; + +#ifdef __cplusplus +} +#endif + +#endif // _NETINET_IP_H + |