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Import public domain <netinet/in.h> macros from musl.

This commit is contained in:
Jonas 'Sortie' Termansen 2015-08-21 17:43:48 +02:00
parent 75808c637d
commit 610b60fa0d
1 changed files with 65 additions and 24 deletions
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89
libc/include/netinet/in.h
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@ -1,6 +1,6 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014, 2015.
This file is part of the Sortix C Library.
@ -68,7 +68,7 @@ struct sockaddr_in
struct in_addr sin_addr;
};
struct in6_addr
struct __attribute__((aligned(4))) in6_addr
{
uint8_t s6_addr[16];
};
@ -101,9 +101,15 @@ struct ipv6_mreq
#define IPPROTO_TCP 5
#define IPPROTO_UDP 6
#define INADDR_ANY ((in_addr_t) 0x00000000)
#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
#define INADDR_NONE ((in_addr_t) 0xffffffff)
#define INADDR_ANY ((in_addr_t) 0x00000000)
#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
#define INADDR_NONE ((in_addr_t) 0xffffffff)
#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001)
#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000)
#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001)
#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002)
#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff)
#define INET_ADDRSTRLEN 16
#define INET6_ADDRSTRLEN 46
@ -121,26 +127,61 @@ struct ipv6_mreq
#define IPV6_UNICAST_HOPS 5
#define IPV6_V6ONLY 6
/* TODO:
IN6_IS_ADDR_UNSPECIFIED
IN6_IS_ADDR_LOOPBACK
IN6_IS_ADDR_MULTICAST
IN6_IS_ADDR_LINKLOCAL
IN6_IS_ADDR_SITELOCAL
IN6_IS_ADDR_V4MAPPED
IN6_IS_ADDR_V4COMPAT
IN6_IS_ADDR_MC_NODELOCAL
IN6_IS_ADDR_MC_LINKLOCAL
IN6_IS_ADDR_MC_SITELOCAL
IN6_IS_ADDR_MC_ORGLOCAL
IN6_IS_ADDR_MC_GLOBAL
*/
#define IN6_IS_ADDR_UNSPECIFIED(a) \
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
((uint32_t*) (a))[2] == 0 && ((uint32_t*) (a))[3] == 0)
#define IN6_IS_ADDR_LOOPBACK(a) \
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
((uint32_t*) (a))[2] == 0 && \
((uint8_t*) (a))[12] == 0 && ((uint8_t*) (a))[13] == 0 && \
((uint8_t*) (a))[14] == 0 && ((uint8_t*) (a))[15] == 1 )
#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t*) (a))[0] == 0xff)
#define IN6_IS_ADDR_LINKLOCAL(a) \
((((uint8_t*) (a))[0]) == 0xfe && (((uint8_t*) (a))[1] & 0xc0) == 0x80)
#define IN6_IS_ADDR_SITELOCAL(a) \
((((uint8_t*) (a))[0]) == 0xfe && (((uint8_t*) (a))[1] & 0xc0) == 0xc0)
#define IN6_IS_ADDR_V4MAPPED(a) \
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
((uint8_t*) (a))[8] == 0 && ((uint8_t*) (a))[9] == 0 && \
((uint8_t*) (a))[10] == 0xff && ((uint8_t*) (a))[11] == 0xff)
#define IN6_IS_ADDR_V4COMPAT(a) \
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
((uint32_t*) (a))[2] == 0 && ((uint8_t*) (a))[15] > 1)
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x1))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x2))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x5))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x8))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0xe))
#define __ARE_4_EQUAL(a,b) \
(!( (0[a]-0[b]) | (1[a]-1[b]) | (2[a]-2[b]) | (3[a]-3[b]) ))
#define IN6_ARE_ADDR_EQUAL(a,b) \
__ARE_4_EQUAL((const uint32_t*)(a), (const uint32_t*)(b))
# define IN6_ARE_ADDR_EQUAL(a,b) \
((((__const uint32_t *) (a))[0] == ((__const uint32_t *) (b))[0]) \
&& (((__const uint32_t *) (a))[1] == ((__const uint32_t *) (b))[1]) \
&& (((__const uint32_t *) (a))[2] == ((__const uint32_t *) (b))[2]) \
&& (((__const uint32_t *) (a))[3] == ((__const uint32_t *) (b))[3]))
#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
#ifdef __cplusplus
} /* extern "C" */