Socket subsystem implementation

libraries/nacl-mounts/net/newlib_compat.h

Index: libraries/nacl-mounts/net/newlib_compat.h
===================================================================
--- libraries/nacl-mounts/net/newlib_compat.h	(revision 0)
+++ libraries/nacl-mounts/net/newlib_compat.h	(revision 0)
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2012 The Native Client Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef PACKAGES_LIBRARIES_NACL_MOUNTS_BASE_NEWLIB_H_
+#define PACKAGES_LIBRARIES_NACL_MOUNTS_BASE_NEWLIB_H_
+
+#include <assert.h>
+
+typedef uint32_t socklen_t;
+struct sockaddr {
+  uint16_t sa_family;
+  char sa_data[14];
+};
+
+typedef uint32_t in_addr_t;
+typedef uint16_t in_port_t;
+
+struct in_addr {
+  in_addr_t s_addr;
+};
+
+struct sockaddr_in {
+  uint16_t sin_family;
+  uint16_t sin_port;
+  struct in_addr sin_addr;
+  char sin_zero[8];
+};
+
+typedef struct addrinfo {
+  int   ai_flags;
+  int   ai_family;
+  int   ai_socktype;
+  int   ai_protocol;
+  size_t  ai_addrlen;
+  struct  sockaddr *ai_addr;
+  char* ai_canonname;   /* canonical name */
+  struct  addrinfo *ai_next; /* this struct can form a linked list */
+} ADDRINFOA;
+
+struct in6_addr {
+  uint8_t  s6_addr[16];  /* IPv6 address */
+};
+
+#define AF_INET 1
+#define AF_INET6 2
+#define AF_UNSPEC 4
+#define SOCK_STREAM 1
+#define SOCK_DGRAM 2
+
+#define EAI_FAIL 1
+#define AI_PASSIVE 1
+#define AI_NUMERICHOST 2
+#define AI_CANONNAME 3
+#define EAI_FAMILY 2
+
+#define NI_MAXHOST 256
+
+#ifndef INET_ADDRSTRLEN
+#define INET_ADDRSTRLEN 16
+#endif
+
+struct hostent {
+  char*   h_name;        /* official name of host */
+  char**  h_aliases;    /* alias list */
+  int     h_addrtype;     /* host address type */
+  int     h_length;       /* length of address */
+  char**  h_addr_list;  /* list of addresses */
+};
+
+#define h_addr  h_addr_list[0]  /* for backward compatibility */
+
+static uint16_t htons(uint16_t v) {
+  assert(0);
+}
+uint16_t ntohs(uint16_t v) {
+  assert(0);
+}
+
+const char*
+inet_ntop(int af, const void *src, char *dst, socklen_t cnt) {
+  assert(0);
+}
+int inet_pton(int af, const char* src, void* dst) {
+  assert(0);
+}
+
+struct sockaddr_in6 {
+  uint16_t        sin6_family;   /* AF_INET6     */
+  in_port_t       sin6_port;     /* Transport layer port #   */
+  uint32_t        sin6_flowinfo; /* IPv6 flow information    */
+  struct in6_addr sin6_addr;     /* IPv6 address       */
+};
+
+#endif  // PACKAGES_LIBRARIES_NACL_MOUNTS_BASE_NEWLIB_H_
+