diff options
Diffstat (limited to 'lib/mlibc/options/posix/include/netinet/in.h')
-rw-r--r-- | lib/mlibc/options/posix/include/netinet/in.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/include/netinet/in.h b/lib/mlibc/options/posix/include/netinet/in.h new file mode 100644 index 0000000..9a42c47 --- /dev/null +++ b/lib/mlibc/options/posix/include/netinet/in.h @@ -0,0 +1,118 @@ + +#ifndef _NETINET_IN_H +#define _NETINET_IN_H + +#include <stdint.h> +#include <endian.h> +#include <sys/socket.h> // struct sockaddr +#include <abi-bits/socket.h> +#include <abi-bits/in.h> +#include <arpa/inet.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef __MLIBC_ABI_ONLY + +extern const struct in6_addr in6addr_any; +extern const struct in6_addr in6addr_loopback; + +uint32_t htonl(uint32_t); +uint16_t htons(uint16_t); +uint32_t ntohl(uint32_t); +uint16_t ntohs(uint16_t); + +#endif /* !__MLIBC_ABI_ONLY */ + +#define IN6_IS_ADDR_UNSPECIFIED(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + !_a[0] && \ + !_a[1] && \ + !_a[2] && \ + !_a[3]; \ +}) +#define IN6_IS_ADDR_LOOPBACK(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + !_a[0] && \ + !_a[1] && \ + !_a[2] && \ + _a[3] == htonl(0x0001); \ +}) +#define IN6_IS_ADDR_MULTICAST(a) (((const uint8_t *) (a))[0] == 0xff) +#define IN6_IS_ADDR_LINKLOCAL(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + _a[0] & htonl(0xffc00000) == htonl(0xfe800000); \ +}) +#define IN6_IS_ADDR_SITELOCAL(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + _a[0] & htonl(0xffc00000) == htonl(0xfec00000); \ +}) +#define IN6_IS_ADDR_V4MAPPED(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + !_a[0] && \ + !_a[1] && \ + _a[2] == htonl(0xffff); \ +}) +#define __ARE_4_BYTE_EQUAL(a, b) \ + ((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && \ + (a)[3] == (b)[3] && (a)[4] == (b)[4]) +#define IN6_ARE_ADDR_EQUAL(a, b) \ + __ARE_4_BYTE_EQUAL((const uint32_t *)(a), (const uint32_t *)(b)) + +#define IN6_IS_ADDR_V4COMPAT(a) ({ \ + uint32_t *_a = (uint32_t *)(((struct in6_addr *) a)->s6_addr); \ + uint8_t *_a8 = (uint8_t *)(((struct in6_addr *) a)->s6_addr); \ + !_a[0] && !_a[1] && !_a[2] && (_a8[15] > 1); \ +}) +#define IN6_IS_ADDR_MC_NODELOCAL(a) ({ \ + (IN6_IS_ADDR_MULTICAST(a) && \ + ((((const uint8_t *)(a))[1] & 0xf) == 0x1)); \ +}) +#define IN6_IS_ADDR_MC_LINKLOCAL(a) ({ \ + (IN6_IS_ADDR_MULTICAST(a) && \ + ((((const uint8_t *)(a))[1] & 0xf) == 0x2)); \ +}) +#define IN6_IS_ADDR_MC_SITELOCAL(a) ({ \ + (IN6_IS_ADDR_MULTICAST(a) && \ + ((((const uint8_t *)(a))[1] & 0xf) == 0x5)); \ +}) +#define IN6_IS_ADDR_MC_ORGLOCAL(a) ({ \ + (IN6_IS_ADDR_MULTICAST(a) && \ + ((((const uint8_t *)(a))[1] & 0xf) == 0x8)); \ +}) +#define IN6_IS_ADDR_MC_GLOBAL(a) ({ \ + (IN6_IS_ADDR_MULTICAST(a) && \ + ((((const uint8_t *)(a))[1] & 0xf) == 0xe)); \ +}) + +#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) +#define IN_CLASSA_MAX 128 +#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) +#define IN_CLASSB_MAX 65536 +#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) +#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000) +#define IN_MULTICAST(a) IN_CLASSD(a) +#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000) +#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000) + +#define IN_LOOPBACKNET 127 + +#define MCAST_EXCLUDE 0 +#define MCAST_INCLUDE 1 + +#ifdef __cplusplus +} +#endif + +#endif // _NETINET_IN_H + |