Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / in.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/in.h b/qemu/roms/ipxe/src/include/ipxe/in.h
new file mode 100644 (file)
index 0000000..de96ca2
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/in.h
@@ -0,0 +1,132 @@
+#ifndef        _IPXE_IN_H
+#define        _IPXE_IN_H
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/socket.h>
+
+/* Protocol numbers */
+
+#define IP_ICMP                1
+#define IP_TCP         6
+#define IP_UDP         17
+#define IP_ICMP6       58
+
+/* IP address constants */
+
+#define INADDR_NONE 0xffffffff
+
+#define INADDR_BROADCAST 0xffffffff
+
+#define        IN_CLASSA(addr)         ( ( (addr) & 0x80000000 ) == 0x00000000 )
+#define        IN_CLASSA_NET           0xff000000
+#define        IN_CLASSB(addr)         ( ( (addr) & 0xc0000000 ) == 0x80000000 )
+#define        IN_CLASSB_NET           0xffff0000
+#define        IN_CLASSC(addr)         ( ( (addr) & 0xe0000000 ) == 0xc0000000 )
+#define        IN_CLASSC_NET           0xffffff00
+#define IN_MULTICAST(addr)     ( ( (addr) & 0xf0000000 ) == 0xe0000000 )
+
+/**
+ * IP address structure
+ */
+struct in_addr {
+       uint32_t        s_addr;
+};
+
+typedef struct in_addr in_addr;
+
+/**
+ * IP6 address structure
+ */
+struct in6_addr {
+        union {
+                uint8_t u6_addr8[16];
+                uint16_t u6_addr16[8];
+                uint32_t u6_addr32[4];
+        } in6_u;
+#define s6_addr         in6_u.u6_addr8
+#define s6_addr16       in6_u.u6_addr16
+#define s6_addr32       in6_u.u6_addr32
+};
+
+#define IN6_IS_ADDR_UNSPECIFIED( addr )                                        \
+       ( ( ( ( ( const uint32_t * ) (addr) )[0] ) |                    \
+           ( ( ( const uint32_t * ) (addr) )[1] ) |                    \
+           ( ( ( const uint32_t * ) (addr) )[2] ) |                    \
+           ( ( ( const uint32_t * ) (addr) )[3] ) ) == 0 )
+
+#define IN6_IS_ADDR_MULTICAST( addr )                                  \
+       ( *( ( const uint8_t * ) (addr) ) == 0xff )
+
+#define IN6_IS_ADDR_LINKLOCAL( addr )                                  \
+       ( ( *( ( const uint16_t * ) (addr) ) & htons ( 0xffc0 ) ) ==    \
+         htons ( 0xfe80 ) )
+
+/**
+ * IPv4 socket address
+ */
+struct sockaddr_in {
+       /** Socket address family (part of struct @c sockaddr)
+        *
+        * Always set to @c AF_INET for IPv4 addresses
+        */
+       sa_family_t sin_family;
+       /** Flags (part of struct @c sockaddr_tcpip) */
+       uint16_t sin_flags;
+       /** TCP/IP port (part of struct @c sockaddr_tcpip) */
+       uint16_t sin_port;
+       /** IPv4 address */
+       struct in_addr sin_addr;
+       /** Padding
+        *
+        * This ensures that a struct @c sockaddr_in is large enough
+        * to hold a socket address for any TCP/IP address family.
+        */
+       char pad[ sizeof ( struct sockaddr ) -
+                 ( sizeof ( sa_family_t ) /* sin_family */ +
+                   sizeof ( uint16_t ) /* sin_flags */ +
+                   sizeof ( uint16_t ) /* sin_port */ +
+                   sizeof ( struct in_addr ) /* sin_addr */ ) ];
+} __attribute__ (( packed, may_alias ));
+
+/**
+ * IPv6 socket address
+ */
+struct sockaddr_in6 {
+       /** Socket address family (part of struct @c sockaddr)
+        *
+        * Always set to @c AF_INET6 for IPv6 addresses
+        */
+       sa_family_t sin6_family;
+       /** Flags (part of struct @c sockaddr_tcpip) */
+       uint16_t sin6_flags;
+       /** TCP/IP port (part of struct @c sockaddr_tcpip) */
+       uint16_t sin6_port;
+       /** Scope ID
+        *
+        * For link-local addresses, this is the network device index.
+        */
+        uint16_t sin6_scope_id;
+       /** IPv6 address */
+        struct in6_addr sin6_addr;
+       /** Padding
+        *
+        * This ensures that a struct @c sockaddr_in6 is large
+        * enough to hold a socket address for any TCP/IP address
+        * family.
+        */
+       char pad[ sizeof ( struct sockaddr ) -
+                 ( sizeof ( sa_family_t ) /* sin6_family */ +
+                   sizeof ( uint16_t ) /* sin6_flags */ +
+                   sizeof ( uint16_t ) /* sin6_port */ +
+                   sizeof ( uint16_t ) /* sin6_scope_id */ +
+                   sizeof ( struct in6_addr ) /* sin6_addr */ ) ];
+} __attribute__ (( packed, may_alias ));
+
+extern int inet_aton ( const char *cp, struct in_addr *inp );
+extern char * inet_ntoa ( struct in_addr in );
+extern int inet6_aton ( const char *string, struct in6_addr *in );
+extern char * inet6_ntoa ( const struct in6_addr *in );
+
+#endif /* _IPXE_IN_H */