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-rw-r--r--lib/erl_interface/src/connect/ei_resolve.c44
1 files changed, 27 insertions, 17 deletions
diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c
index ba8f8fbce3..fd0c659373 100644
--- a/lib/erl_interface/src/connect/ei_resolve.c
+++ b/lib/erl_interface/src/connect/ei_resolve.c
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2016. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -173,6 +174,8 @@ static int verify_dns_configuration(void)
#endif
+#if defined(VXWORKS) || _REENTRANT
+
/*
* Copy the contents of one struct hostent to another, i.e. don't just
* copy the pointers, copy all the data and create new pointers, etc.
@@ -186,11 +189,11 @@ static int verify_dns_configuration(void)
* advance: increment buf by n bytes, reduce len by same amount .
*/
#if defined SIZEOF_VOID_P
-#define ALIGNBYTES (SIZEOF_VOID_P - 1)
+#define EI_ALIGNBYTES (SIZEOF_VOID_P - 1)
#else
-#define ALIGNBYTES (sizeof(void*) - 1)
+#define EI_ALIGNBYTES (sizeof(void*) - 1)
#endif
-#define align_buf(buf,len) for (;(((unsigned)buf) & ALIGNBYTES); (buf)++, len--)
+#define align_buf(buf,len) for (;(((unsigned)buf) & EI_ALIGNBYTES); (buf)++, len--)
#define advance_buf(buf,len,n) ((buf)+=(n),(len)-=(n))
/* "and now the tricky part..." */
@@ -226,7 +229,7 @@ static int copy_hostent(struct hostent *dest, const struct hostent *src, char *b
while(*(src_aliases)) {
if (buflen < sizeof(*pptr)) return -1;
- *pptr = src_aliases;
+ *pptr = (char *)src_aliases;
advance_buf(buffer,buflen,sizeof(*pptr));
src_aliases++;
pptr++;
@@ -282,6 +285,8 @@ static int copy_hostent(struct hostent *dest, const struct hostent *src, char *b
return 0;
}
+#undef EI_ALIGNBYTES
+
/* This function is a pseudo-reentrant version of gethostbyname(). It
* uses locks to serialize the call to the regular (non-reentrant)
* gethostbyname() and then copies the data into the user-provided
@@ -355,6 +360,10 @@ static struct hostent *my_gethostbyname_r(const char *name,
return rval;
}
+#endif /* defined(VXWORKS) || _REENTRANT */
+
+#if defined(VXWORKS) || EI_THREADS != false
+
static struct hostent *my_gethostbyaddr_r(const char *addr,
int length,
int type,
@@ -416,6 +425,7 @@ static struct hostent *my_gethostbyaddr_r(const char *addr,
return rval;
}
+#endif /* defined(VXWORKS) || EI_THREADS != false */
#endif /* !HAVE_GETHOSTBYNAME_R */
@@ -606,7 +616,7 @@ struct hostent *ei_gethostbyaddr_r(const char *addr,
#ifndef HAVE_GETHOSTBYNAME_R
return my_gethostbyaddr_r(addr,length,type,hostp,buffer,buflen,h_errnop);
#else
-#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__))
+#if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__))
struct hostent *result;
gethostbyaddr_r(addr, length, type, hostp, buffer, buflen, &result,
@@ -633,7 +643,7 @@ struct hostent *ei_gethostbyname_r(const char *name,
#ifndef HAVE_GETHOSTBYNAME_R
return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
#else
-#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__))
+#if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__))
struct hostent *result;
gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop);