upload android base code part3

2018-08-08 16:48:17 +08:00 · 2018-08-08 16:48:17 +08:00 · b9e30e05b1
commit b9e30e05b1
parent 71b83c22f1
15122 changed files with 2089659 additions and 0 deletions
--- a/android/bionic/libc/include/netinet/if_ether.h
+++ b/android/bionic/libc/include/netinet/if_ether.h
@ -0,0 +1,110 @@
+/*	$NetBSD: if_ether.h,v 1.34 2007/12/25 18:33:46 perry Exp $	*/
+
+/*
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)if_ether.h	8.3 (Berkeley) 5/2/95
+ */
+
+#ifndef _NETINET_IF_ETHER_H_
+#define _NETINET_IF_ETHER_H_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#if defined(__USE_BSD)
+
+/* pull in Ethernet-specific definitions and packet structures */
+
+#include <linux/if_ether.h>
+
+/* pull in ARP-specific definitions and packet structures */
+
+#include <net/if_arp.h>
+
+#include <net/ethernet.h>
+
+/* ... and define some more which we don't need anymore: */
+
+/*
+ * Ethernet Address Resolution Protocol.
+ *
+ * See RFC 826 for protocol description.  Structure below is not
+ * used by our kernel!!! Only for userland programs which are externally
+ * maintained and need it.
+ */
+
+struct	ether_arp {
+	struct	 arphdr ea_hdr;			/* fixed-size header */
+	u_int8_t arp_sha[ETHER_ADDR_LEN];	/* sender hardware address */
+	u_int8_t arp_spa[4];			/* sender protocol address */
+	u_int8_t arp_tha[ETHER_ADDR_LEN];	/* target hardware address */
+	u_int8_t arp_tpa[4];			/* target protocol address */
+} __packed;
+#define	arp_hrd	ea_hdr.ar_hrd
+#define	arp_pro	ea_hdr.ar_pro
+#define	arp_hln	ea_hdr.ar_hln
+#define	arp_pln	ea_hdr.ar_pln
+#define	arp_op	ea_hdr.ar_op
+
+/*
+ * Macro to map an IP multicast address to an Ethernet multicast address.
+ * The high-order 25 bits of the Ethernet address are statically assigned,
+ * and the low-order 23 bits are taken from the low end of the IP address.
+ */
+#define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr)				\
+	/* struct in_addr *ipaddr; */					\
+	/* u_int8_t enaddr[ETHER_ADDR_LEN]; */				\
+{									\
+	(enaddr)[0] = 0x01;						\
+	(enaddr)[1] = 0x00;						\
+	(enaddr)[2] = 0x5e;						\
+	(enaddr)[3] = ((u_int8_t *)ipaddr)[1] & 0x7f;			\
+	(enaddr)[4] = ((u_int8_t *)ipaddr)[2];				\
+	(enaddr)[5] = ((u_int8_t *)ipaddr)[3];				\
+}
+/*
+ * Macro to map an IP6 multicast address to an Ethernet multicast address.
+ * The high-order 16 bits of the Ethernet address are statically assigned,
+ * and the low-order 32 bits are taken from the low end of the IP6 address.
+ */
+#define ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr)			\
+	/* struct in6_addr *ip6addr; */					\
+	/* u_int8_t enaddr[ETHER_ADDR_LEN]; */				\
+{                                                                       \
+	(enaddr)[0] = 0x33;						\
+	(enaddr)[1] = 0x33;						\
+	(enaddr)[2] = ((u_int8_t *)ip6addr)[12];			\
+	(enaddr)[3] = ((u_int8_t *)ip6addr)[13];			\
+	(enaddr)[4] = ((u_int8_t *)ip6addr)[14];			\
+	(enaddr)[5] = ((u_int8_t *)ip6addr)[15];			\
+}
+
+#endif /* __USE_BSD */
+
+#endif /* !_NET_IF_ETHER_H_ */