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author | Gabe Black <gblack@eecs.umich.edu> | 2009-04-06 10:19:36 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-04-06 10:19:36 -0700 |
commit | d080581db1f9ee4e1e6d07d2b01c13c67908a391 (patch) | |
tree | cc484b289fa5a30c4631f9faa1d8b456bffeebfc /ext/dnet/addr.h | |
parent | 7a7c4c5fca83a8d47c7e71c9c080a882ebe204a9 (diff) | |
parent | 639cb0a42d953ee32bc7e96b0cdfa96cd40e9fc1 (diff) | |
download | gem5-d080581db1f9ee4e1e6d07d2b01c13c67908a391.tar.xz |
Merge ARM into the head. ARM will compile but may not actually work.
Diffstat (limited to 'ext/dnet/addr.h')
-rw-r--r-- | ext/dnet/addr.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/ext/dnet/addr.h b/ext/dnet/addr.h new file mode 100644 index 000000000..584e3aba3 --- /dev/null +++ b/ext/dnet/addr.h @@ -0,0 +1,67 @@ +/* + * addr.h + * + * Network address operations. + * + * Copyright (c) 2000 Dug Song <dugsong@monkey.org> + * + * $Id: addr.h,v 1.12 2003/02/27 03:44:55 dugsong Exp $ + */ + +#ifndef DNET_ADDR_H +#define DNET_ADDR_H + +#define ADDR_TYPE_NONE 0 /* No address set */ +#define ADDR_TYPE_ETH 1 /* Ethernet */ +#define ADDR_TYPE_IP 2 /* Internet Protocol v4 */ +#define ADDR_TYPE_IP6 3 /* Internet Protocol v6 */ + +struct addr { + uint16_t addr_type; + uint16_t addr_bits; + union { + eth_addr_t __eth; + ip_addr_t __ip; + ip6_addr_t __ip6; + + uint8_t __data8[16]; + uint16_t __data16[8]; + uint32_t __data32[4]; + } __addr_u; +}; +#define addr_eth __addr_u.__eth +#define addr_ip __addr_u.__ip +#define addr_ip6 __addr_u.__ip6 +#define addr_data8 __addr_u.__data8 +#define addr_data16 __addr_u.__data16 +#define addr_data32 __addr_u.__data32 + +#define addr_pack(addr, type, bits, data, len) do { \ + (addr)->addr_type = type; \ + (addr)->addr_bits = bits; \ + memmove((addr)->addr_data8, (char *)data, len); \ +} while (0) + +__BEGIN_DECLS +int addr_cmp(const struct addr *a, const struct addr *b); + +int addr_bcast(const struct addr *a, struct addr *b); +int addr_net(const struct addr *a, struct addr *b); + +char *addr_ntop(const struct addr *src, char *dst, size_t size); +int addr_pton(const char *src, struct addr *dst); + +char *addr_ntoa(const struct addr *a); +#define addr_aton addr_pton + +int addr_ntos(const struct addr *a, struct sockaddr *sa); +int addr_ston(const struct sockaddr *sa, struct addr *a); + +int addr_btos(uint16_t bits, struct sockaddr *sa); +int addr_stob(const struct sockaddr *sa, uint16_t *bits); + +int addr_btom(uint16_t bits, void *mask, size_t size); +int addr_mtob(const void *mask, size_t size, uint16_t *bits); +__END_DECLS + +#endif /* DNET_ADDR_H */ |