MinGW build fix

cocos/base/CCConsole.cpp

@@ -39,6 +39,9 @@
 #include <io.h>
 #include <WS2tcpip.h>
 #include <Winsock2.h>
+#if defined(__MINGW32__)
+#include "platform/win32/inet_pton_mingw.h"
+#endif
 #define bzero(a, b) memset(a, 0, b);
 #if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
 #include "inet_ntop_winrt.h"

cocos/platform/CMakeLists.txt

@@ -7,6 +7,7 @@ set(COCOS_PLATFORM_SPECIFIC_SRC
   platform/win32/CCCommon-win32.cpp
   platform/win32/CCApplication-win32.cpp
   platform/win32/CCDevice-win32.cpp
+  platform/win32/inet_pton_mingw.cpp
   platform/desktop/CCGLViewImpl-desktop.cpp
 )
 

cocos/platform/win32/inet_pton_mingw.cpp

@@ -0,0 +1,236 @@
+/* This is from the BIND 4.9.4 release, modified to compile by itself */
+
+/* Copyright (c) 1996 by Internet Software Consortium.
+ *
+ * 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.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM 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.
+ */
+
+/* Portions Copyright (c) Microsoft Open Technologies, Inc.  */
+
+/*modifications by Microsoft Open Technologies, Inc. to implement missing inet_pton() from Windows 8 SDK */
+
+#if defined(__MINGW32__)
+
+#include <errno.h>
+#include <assert.h>
+#include <WS2tcpip.h>
+#include <Winsock2.h>
+
+#define ERRNO         ((int)GetLastError())
+#define SET_ERRNO(x)  (SetLastError((DWORD)(x)))
+
+#include "inet_pton_mingw.h"
+
+#define ENABLE_IPV6
+
+#define IN6ADDRSZ       16
+#define INADDRSZ         4
+#define INT16SZ          2
+
+/*
+ * WARNING: Don't even consider trying to compile this on a system where
+ * sizeof(int) < 4.  sizeof(int) > 4 is fine; all the world's not a VAX.
+ */
+
+static int      inet_pton4(const char *src, unsigned char *dst);
+#ifdef ENABLE_IPV6
+static int      inet_pton6(const char *src, unsigned char *dst);
+#endif
+
+/* int
+ * inet_pton(af, src, dst)
+ *      convert from presentation format (which usually means ASCII printable)
+ *      to network format (which is usually some kind of binary format).
+ * return:
+ *      1 if the address was valid for the specified address family
+ *      0 if the address wasn't valid (`dst' is untouched in this case)
+ *      -1 if some other error occurred (`dst' is untouched in this case, too)
+ * notice:
+ *      On Windows we store the error in the thread errno, not
+ *      in the winsock error code. This is to avoid losing the
+ *      actual last winsock error. So use macro ERRNO to fetch the
+ *      errno this function sets when returning (-1), not SOCKERRNO.
+ * author:
+ *      Paul Vixie, 1996.
+ */
+
+int inet_pton(int af, const char *src, void *dst)
+{
+  switch (af) {
+  case AF_INET:
+    return (inet_pton4(src, (unsigned char *)dst));
+#ifdef ENABLE_IPV6
+  case AF_INET6:
+    return (inet_pton6(src, (unsigned char *)dst));
+#endif
+  default:
+    SET_ERRNO(EAFNOSUPPORT);
+    return (-1);
+  }
+  /* NOTREACHED */
+}
+
+/* int
+ * inet_pton4(src, dst)
+ *      like inet_aton() but without all the hexadecimal and shorthand.
+ * return:
+ *      1 if `src' is a valid dotted quad, else 0.
+ * notice:
+ *      does not touch `dst' unless it's returning 1.
+ * author:
+ *      Paul Vixie, 1996.
+ */
+static int
+inet_pton4(const char *src, unsigned char *dst)
+{
+  static const char digits[] = "0123456789";
+  int saw_digit, octets, ch;
+  unsigned char tmp[INADDRSZ], *tp;
+
+  saw_digit = 0;
+  octets = 0;
+  tp = tmp;
+  *tp = 0;
+  while((ch = *src++) != '\0') {
+    const char *pch;
+
+    if((pch = strchr(digits, ch)) != NULL) {
+      unsigned int val = *tp * 10 + (unsigned int)(pch - digits);
+
+      if(saw_digit && *tp == 0)
+        return (0);
+      if(val > 255)
+        return (0);
+      *tp = (unsigned char)val;
+      if(! saw_digit) {
+        if(++octets > 4)
+          return (0);
+        saw_digit = 1;
+      }
+    }
+    else if(ch == '.' && saw_digit) {
+      if(octets == 4)
+        return (0);
+      *++tp = 0;
+      saw_digit = 0;
+    }
+    else
+      return (0);
+  }
+  if(octets < 4)
+    return (0);
+  memcpy(dst, tmp, INADDRSZ);
+  return (1);
+}
+
+#ifdef ENABLE_IPV6
+/* int
+ * inet_pton6(src, dst)
+ *      convert presentation level address to network order binary form.
+ * return:
+ *      1 if `src' is a valid [RFC1884 2.2] address, else 0.
+ * notice:
+ *      (1) does not touch `dst' unless it's returning 1.
+ *      (2) :: in a full address is silently ignored.
+ * credit:
+ *      inspired by Mark Andrews.
+ * author:
+ *      Paul Vixie, 1996.
+ */
+static int
+inet_pton6(const char *src, unsigned char *dst)
+{
+  static const char xdigits_l[] = "0123456789abcdef",
+    xdigits_u[] = "0123456789ABCDEF";
+  unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
+  const char *xdigits, *curtok;
+  int ch, saw_xdigit;
+  size_t val;
+
+  memset((tp = tmp), 0, IN6ADDRSZ);
+  endp = tp + IN6ADDRSZ;
+  colonp = NULL;
+  /* Leading :: requires some special handling. */
+  if(*src == ':')
+    if(*++src != ':')
+      return (0);
+  curtok = src;
+  saw_xdigit = 0;
+  val = 0;
+  while((ch = *src++) != '\0') {
+    const char *pch;
+
+    if((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
+      pch = strchr((xdigits = xdigits_u), ch);
+    if(pch != NULL) {
+      val <<= 4;
+      val |= (pch - xdigits);
+      if(++saw_xdigit > 4)
+        return (0);
+      continue;
+    }
+    if(ch == ':') {
+      curtok = src;
+      if(!saw_xdigit) {
+        if(colonp)
+          return (0);
+        colonp = tp;
+        continue;
+      }
+      if(tp + INT16SZ > endp)
+        return (0);
+      *tp++ = (unsigned char) (val >> 8) & 0xff;
+      *tp++ = (unsigned char) val & 0xff;
+      saw_xdigit = 0;
+      val = 0;
+      continue;
+    }
+    if(ch == '.' && ((tp + INADDRSZ) <= endp) &&
+        inet_pton4(curtok, tp) > 0) {
+      tp += INADDRSZ;
+      saw_xdigit = 0;
+      break;    /* '\0' was seen by inet_pton4(). */
+    }
+    return (0);
+  }
+  if(saw_xdigit) {
+    if(tp + INT16SZ > endp)
+      return (0);
+    *tp++ = (unsigned char) (val >> 8) & 0xff;
+    *tp++ = (unsigned char) val & 0xff;
+  }
+  if(colonp != NULL) {
+    /*
+     * Since some memmove()'s erroneously fail to handle
+     * overlapping regions, we'll do the shift by hand.
+     */
+    const ssize_t n = tp - colonp;
+    ssize_t i;
+
+    if(tp == endp)
+      return (0);
+    for(i = 1; i <= n; i++) {
+      *(endp - i) = *(colonp + n - i);
+      *(colonp + n - i) = 0;
+    }
+    tp = endp;
+  }
+  if(tp != endp)
+    return (0);
+  memcpy(dst, tmp, IN6ADDRSZ);
+  return (1);
+}
+#endif /* ENABLE_IPV6 */
+
+#endif /* HAVE_INET_PTON */

cocos/platform/win32/inet_pton_mingw.h

@@ -0,0 +1,32 @@
+#ifndef HEADER_CURL_INET_PTON_MINGW_H
+#define HEADER_CURL_INET_PTON_MINGW_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2005, Daniel Stenberg, <[email protected]>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * Portions Copyright (c) Microsoft Open Technologies, Inc.
+ *
+ ***************************************************************************/
+
+#if defined(__MINGW32__)
+int inet_pton(int af, const char *src, void *dst);
+#endif
+
+#endif /* HEADER_CURL_INET_PTON_MINGW_H */
+