[MIPS] Fixed LTP Tests 9 and 20 of getaddrinfo_01.

Just mapping struct addrinfo socktype member; everything else is
identical in ARM vs MIPS cpp comparison.

Lots of tests in getaddrinfo_01 fail on Android, but test 9 and 20
were breaking with lib-portable only. This fix corrects that
difference in the test results.

Change-Id: I93c7948cc206ec60b867844857e3e19350c5f5e9
Signed-off-by: Pete Delaney <piet.delaney@imgtec.com>
Signed-off-by: Chris Dearman <chris.dearman@imgtec.com>
Signed-off-by: Paul Lind <paul.lind@imgtec.com>
diff --git a/ndk/sources/android/libportable/arch-mips/clone.c b/ndk/sources/android/libportable/arch-mips/clone.c
index 2d0d4ff..30cfe4b 100644
--- a/ndk/sources/android/libportable/arch-mips/clone.c
+++ b/ndk/sources/android/libportable/arch-mips/clone.c
@@ -63,7 +63,7 @@
     ALOGV("%s(fn:%p, child_stack:%p, port_flags:0x%x, arg:%p, ...) {", __func__,
               fn,    child_stack,    port_flags,      arg);
 
-    /* Extract optional parameters - they are cumulative */
+    /* Extract optional parameters - they are cumulative. */
     va_start(args, arg);
     if (port_flags & (CLONE_PARENT_SETTID|CLONE_SETTLS|CLONE_CHILD_SETTID)) {
         parent_tidptr = va_arg(args, int*);
diff --git a/ndk/sources/android/libportable/arch-mips/socket.c b/ndk/sources/android/libportable/arch-mips/socket.c
index 8312d21..32a3157 100644
--- a/ndk/sources/android/libportable/arch-mips/socket.c
+++ b/ndk/sources/android/libportable/arch-mips/socket.c
@@ -17,9 +17,11 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include <fcntl.h>
+#include <netdb.h>
 
 #include <socket_portable.h>
 #include <fcntl_portable.h>
+#include <netdb_portable.h>
 #include <portability.h>
 
 #define PORTABLE_TAG "socket_portable"
@@ -159,3 +161,100 @@
     }
     return rv;
 }
+
+#define PRINT_ADDRINFO(p) {                                                                      \
+    ALOGV("%s: p:%p->{ai_flags:%d, ai_family:%d, ai_socktype:%d, ai_protocol:%d, ...", __func__, \
+               p,  p->ai_flags, p->ai_family, p->ai_socktype, p->ai_protocol);                   \
+                                                                                                 \
+    ALOGV("%s: p:%p->{... ai_addrlen:%d, ai_addr:%p, ai_canonname:%p, p->ai_next:%p);", __func__,\
+               p,      p->ai_addrlen, p->ai_addr, p->ai_canonname, p->ai_next);                  \
+}
+
+/*
+ * Returns a list of portable addrinfo structures that are
+ * later made free with a call to the portable version of
+ * freeaddrinfo(); which is written below this function.
+ */
+int getaddrinfo_portable(const char *node, const char *service,
+                 struct addrinfo_portable *portable_hints,
+                 struct addrinfo_portable **portable_results)
+{
+    int rv;
+    struct addrinfo *native_hints;
+    struct addrinfo **native_results, *rp;
+    int saved_portable_socktype;
+
+    ALOGV(" ");
+    ALOGV("%s(node:%p, service:%p, portable_hints:%p, portable_results:%p) {", __func__,
+              node,    service,    portable_hints,    portable_results);
+
+    PRINT_ADDRINFO(portable_hints);
+
+    /*
+     * The only part of the addrinfo structure that needs to be modified
+     * between ARM and MIPS is the socktype;
+     */
+    ASSERT(sizeof(struct addrinfo_portable) == sizeof(struct addrinfo));
+    native_hints = ((struct addrinfo *) portable_hints);
+    if (native_hints != NULL) {
+        saved_portable_socktype = portable_hints->ai_socktype;
+        native_hints->ai_socktype = socktype_pton(saved_portable_socktype);
+    }
+    ASSERT(portable_results != NULL);
+    native_results = (struct addrinfo **) portable_results;
+
+    rv = getaddrinfo(node, service, native_hints, native_results);
+
+    if (native_hints != NULL) {
+        portable_hints->ai_socktype = saved_portable_socktype;
+    }
+
+
+    /*
+     * Map socktypes in the return list of addrinfo structures from native to portable.
+     * Assuming getaddrinfo() has left structure writeable and the list is generated
+     * on each call. This seems to be true when looking at the man page and the code
+     * at:
+     *          ./bionic/libc/netbsd/net/getaddrinfo.c
+     */
+    for (rp = *native_results; rp != NULL; rp = rp->ai_next) {
+        PRINT_ADDRINFO(rp);
+        rp->ai_socktype = socktype_ntop(rp->ai_socktype);
+    }
+    ALOGV("%s: return(rv:%d); }", __func__, rv);
+    return rv;
+}
+
+
+/*
+ * Free the results list returned from a previous call
+ * to the portable version of getaddrinfo().
+ */
+void freeaddrinfo_portable(struct addrinfo_portable *portable_results)
+{
+    struct addrinfo *native_results, *rp;
+
+    ALOGV(" ");
+    ALOGV("%s(portable_results:%p) {", __func__, portable_results);
+
+    PRINT_ADDRINFO(portable_results);
+
+    /*
+     * The only part of each addrinfo structure that needs to be modified
+     * between ARM and MIPS is the socktype;
+     *
+     * Map socktypes in the return list of iportable addrinfo structures back to native.
+     * Again, assuming getaddrinfo() has left structure writeable and the list is generated
+     * on each call. This seems to be true when looking at the man page and the code.
+     */
+    ASSERT(sizeof(struct addrinfo_portable) == sizeof(struct addrinfo));
+    native_results = ((struct addrinfo *) portable_results);
+    for (rp = native_results; rp != NULL; rp = rp->ai_next) {
+        PRINT_ADDRINFO(rp);
+        rp->ai_socktype = socktype_pton(rp->ai_socktype);       /* Likely not really necessary */
+    }
+    freeaddrinfo(native_results);
+
+    ALOGV("%s: return; }", __func__);
+    return;
+}
diff --git a/ndk/sources/android/libportable/common/include/netdb_portable.h b/ndk/sources/android/libportable/common/include/netdb_portable.h
new file mode 100644
index 0000000..53db942
--- /dev/null
+++ b/ndk/sources/android/libportable/common/include/netdb_portable.h
@@ -0,0 +1,281 @@
+/*
+ * Derived from android-14/arch-arm/usr/include/netdb.h
+ *-
+ * Copyright (c) 1980, 1983, 1988, 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. 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.
+ *
+ * -
+ * Portions Copyright (c) 1993 by Digital Equipment Corporation.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies, and that
+ * the name of Digital Equipment Corporation not be used in advertising or
+ * publicity pertaining to distribution of the document or software without
+ * specific, written prior permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
+ * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ * -
+ * --Copyright--
+ */
+
+/*
+ *      @(#)netdb.h     8.1 (Berkeley) 6/2/93
+ *      From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
+ * $FreeBSD: /repoman/r/ncvs/src/include/netdb.h,v 1.41 2006/04/15 16:20:26 ume Exp $
+ */
+
+#ifndef _NETDB_PORTABLE_H_
+#define _NETDB_PORTABLE_H_
+
+#if 0
+/*
+ * Most of the declararitions are not needed for addrinfo mapping.
+ * Diff of mips and arm code running through cpp show only the
+ * values of ai_socktype being different.
+ */
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#ifndef  _PATH_HEQUIV
+# define _PATH_HEQUIV    "/system/etc/hosts.equiv"
+#endif
+
+#define _PATH_HOSTS     "/system/etc/hosts"
+#define _PATH_NETWORKS  "/system/etc/networks"
+#define _PATH_PROTOCOLS "/system/etc/protocols"
+#define _PATH_SERVICES  "/system/etc/services"
+
+#define  MAXHOSTNAMELEN  256
+
+
+/*
+ * Structures returned by network data base library.  All addresses are
+ * supplied in host order, and returned in network order (suitable for
+ * use in system calls).
+ */
+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 from name server */
+#define h_addr  h_addr_list[0]  /* address, for backward compatibility */
+};
+
+struct netent {
+        char     *n_name;        /* official name of net */
+        char     **n_aliases;    /* alias list */
+        int      n_addrtype;     /* net address type */
+        uint32_t n_net;          /* network # */
+};
+
+struct servent {
+        char    *s_name;        /* official service name */
+        char    **s_aliases;    /* alias list */
+        int     s_port;         /* port # */
+        char    *s_proto;       /* protocol to use */
+};
+
+struct protoent {
+        char    *p_name;        /* official protocol name */
+        char    **p_aliases;    /* alias list */
+        int     p_proto;        /* protocol # */
+};
+#endif
+
+/*
+ * For mapping MIPS and ARM these structures differ only in the
+ * ai_socktype values.
+ */
+struct addrinfo_portable {
+        int     ai_flags;           /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
+        int     ai_family;          /* PF_xxx */
+        int     ai_socktype;        /* SOCK_xxx */
+        int     ai_protocol;        /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+        socklen_t ai_addrlen;       /* length of ai_addr */
+        char    *ai_canonname;      /* canonical name for hostname */
+        struct  sockaddr *ai_addr;  /* binary address */
+        struct  addrinfo *ai_next;  /* next structure in linked list */
+};
+
+#if 0
+/*
+ * Error return codes from gethostbyname() and gethostbyaddr()
+ * (left in h_errno).
+ */
+
+#define NETDB_INTERNAL  -1      /* see errno */
+#define NETDB_SUCCESS   0       /* no problem */
+#define HOST_NOT_FOUND  1       /* Authoritative Answer Host not found */
+#define TRY_AGAIN       2       /* Non-Authoritative Host not found, or SERVERFAIL */
+#define NO_RECOVERY     3       /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
+#define NO_DATA         4       /* Valid name, no data record of requested type */
+#define NO_ADDRESS      NO_DATA /* no address, look for MX record */
+
+/*
+ * Error return codes from getaddrinfo()
+ */
+#define EAI_ADDRFAMILY   1      /* address family for hostname not supported */
+#define EAI_AGAIN        2      /* temporary failure in name resolution */
+#define EAI_BADFLAGS     3      /* invalid value for ai_flags */
+#define EAI_FAIL         4      /* non-recoverable failure in name resolution */
+#define EAI_FAMILY       5      /* ai_family not supported */
+#define EAI_MEMORY       6      /* memory allocation failure */
+#define EAI_NODATA       7      /* no address associated with hostname */
+#define EAI_NONAME       8      /* hostname nor servname provided, or not known */
+#define EAI_SERVICE      9      /* servname not supported for ai_socktype */
+#define EAI_SOCKTYPE    10      /* ai_socktype not supported */
+#define EAI_SYSTEM      11      /* system error returned in errno */
+#define EAI_BADHINTS    12      /* invalid value for hints */
+#define EAI_PROTOCOL    13      /* resolved protocol is unknown */
+#define EAI_OVERFLOW    14      /* argument buffer overflow */
+#define EAI_MAX         15
+
+/*
+ * Flag values for getaddrinfo()
+ */
+#define AI_PASSIVE      0x00000001 /* get address to use bind() */
+#define AI_CANONNAME    0x00000002 /* fill ai_canonname */
+#define AI_NUMERICHOST  0x00000004 /* prevent host name resolution */
+#define AI_NUMERICSERV  0x00000008 /* prevent service name resolution */
+/* valid flags for addrinfo (not a standard def, apps should not use it) */
+#define AI_MASK \
+    (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \
+    AI_ADDRCONFIG)
+
+#define AI_ALL          0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
+#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
+#define AI_ADDRCONFIG   0x00000400 /* only if any address is assigned */
+#define AI_V4MAPPED     0x00000800 /* accept IPv4-mapped IPv6 address */
+/* special recommended flags for getipnodebyname */
+#define AI_DEFAULT      (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
+
+/*
+ * Constants for getnameinfo()
+ */
+#define NI_MAXHOST      1025
+#define NI_MAXSERV      32
+
+/*
+ * Flag values for getnameinfo()
+ */
+#define NI_NOFQDN       0x00000001
+#define NI_NUMERICHOST  0x00000002
+#define NI_NAMEREQD     0x00000004
+#define NI_NUMERICSERV  0x00000008
+#define NI_DGRAM        0x00000010
+#if 0 /* obsolete */
+#define NI_WITHSCOPEID  0x00000020
+#endif
+
+/*
+ * Scope delimit character
+ */
+#define SCOPE_DELIMITER '%'
+
+__BEGIN_DECLS
+/* BIONIC-BEGIN */
+#define  h_errno   (*__get_h_errno())
+int*  __get_h_errno(void);
+/* BIONIC-END */
+void endservent(void);
+struct hostent  *gethostbyaddr(const char *, int, int);
+struct hostent  *gethostbyname(const char *);
+int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);
+struct hostent  *gethostbyname2(const char *, int);
+struct hostent  *gethostent(void);
+struct netent   *getnetbyaddr(uint32_t, int);
+struct netent   *getnetbyname(const char *);
+struct protoent *getprotobyname(const char *);
+struct protoent *getprotobynumber(int);
+struct servent  *getservbyname(const char *, const char *);
+struct servent  *getservbyport(int, const char *);
+struct servent  *getservent(void);
+void herror(const char *);
+const char      *hstrerror(int);
+#endif
+
+int getaddrinfo_portable(const char *, const char *, struct addrinfo_portable *,
+                         struct addrinfo_portable **);
+
+void freeaddrinfo_portable(struct addrinfo_portable *);
+
+#if 0 /* Not needed for addrinfo mapping */
+int getnameinfo(const struct sockaddr *, socklen_t, char *, size_t, char *, size_t, int);
+const char      *gai_strerror(int);
+void setservent(int);
+
+#if 0 /* MISSING FROM BIONIC */
+void endhostent(void);
+void endnetent(void);
+void endnetgrent(void);
+void endprotoent(void);
+void freehostent(struct hostent *);
+
+int gethostbyaddr_r(const char *, int, int, struct hostent *, char *, size_t,
+                    struct hostent **, int *);
+
+int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t,
+                     struct hostent **, int *);
+
+int gethostent_r(struct hostent *, char *, size_t, struct hostent **, int *);
+struct hostent   *getipnodebyaddr(const void *, size_t, int, int *);
+struct hostent   *getipnodebyname(const char *, int, int, int *);
+int getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t, struct netent**, int *);
+int getnetbyname_r(const char *, struct netent *, char *, size_t, struct netent **, int *);
+int getnetent_r(struct netent *, char *, size_t, struct netent **, int *);
+int getnetgrent(char **, char **, char **);
+int getprotobyname_r(const char *, struct protoent *, char *, size_t, struct protoent **);
+int getprotobynumber_r(int, struct protoent *, char *, size_t, struct protoent **);
+struct protoent  *getprotoent(void);
+int getprotoent_r(struct protoent *, char *, size_t, struct protoent **);
+int innetgr(const char *, const char *, const char *, const char *);
+void sethostent(int);
+void setnetent(int);
+void setprotoent(int);
+struct netent   *getnetent(void);
+void setnetgrent(const char *);
+#endif /* MISSING FROM BIONIC */
+#endif /* Not needed for addrinfo mapping */
+
+
+__END_DECLS
+
+#endif /* !_NETDB_H_ */