-/* Copyright (C) 2010 by Daniel Stenberg
+/* Copyright (C) 2010-2012 by Daniel Stenberg
*
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
#include "ares_setup.h"
+#ifdef HAVE_ASSERT_H
+# include <assert.h>
+#endif
+
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+
+#endif /* __INTEL_COMPILER && __unix__ */
+
+#define BUILDING_ARES_NOWARN_C 1
+
#include "ares_nowarn.h"
+#if (SIZEOF_SHORT == 2)
+# define CARES_MASK_SSHORT 0x7FFF
+# define CARES_MASK_USHORT 0xFFFF
+#elif (SIZEOF_SHORT == 4)
+# define CARES_MASK_SSHORT 0x7FFFFFFF
+# define CARES_MASK_USHORT 0xFFFFFFFF
+#elif (SIZEOF_SHORT == 8)
+# define CARES_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
+# define CARES_MASK_USHORT 0xFFFFFFFFFFFFFFFF
+#else
+# error "SIZEOF_SHORT not defined"
+#endif
+
#if (SIZEOF_INT == 2)
# define CARES_MASK_SINT 0x7FFF
# define CARES_MASK_UINT 0xFFFF
#elif (SIZEOF_INT == 16)
# define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
# define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+#else
+# error "SIZEOF_INT not defined"
+#endif
+
+#if (CARES_SIZEOF_LONG == 2)
+# define CARES_MASK_SLONG 0x7FFFL
+# define CARES_MASK_ULONG 0xFFFFUL
+#elif (CARES_SIZEOF_LONG == 4)
+# define CARES_MASK_SLONG 0x7FFFFFFFL
+# define CARES_MASK_ULONG 0xFFFFFFFFUL
+#elif (CARES_SIZEOF_LONG == 8)
+# define CARES_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
+# define CARES_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
+#elif (CARES_SIZEOF_LONG == 16)
+# define CARES_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
+# define CARES_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
+#else
+# error "CARES_SIZEOF_LONG not defined"
+#endif
+
+/*
+** unsigned size_t to signed long
+*/
+
+long aresx_uztosl(size_t uznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
#endif
+ return (long)(uznum & (size_t) CARES_MASK_SLONG);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
/*
-** size_t to signed int
+** unsigned size_t to signed int
*/
int aresx_uztosi(size_t uznum)
# pragma warning(pop)
#endif
}
+
+/*
+** unsigned size_t to signed short
+*/
+
+short aresx_uztoss(size_t uznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ return (short)(uznum & (size_t) CARES_MASK_SSHORT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** signed int to signed short
+*/
+
+short aresx_sitoss(int sinum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ DEBUGASSERT(sinum >= 0);
+ return (short)(sinum & (int) CARES_MASK_SSHORT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** signed long to signed int
+*/
+
+int aresx_sltosi(long slnum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ DEBUGASSERT(slnum >= 0);
+ return (int)(slnum & (long) CARES_MASK_SINT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** signed ssize_t to signed int
+*/
+
+int aresx_sztosi(ssize_t sznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ DEBUGASSERT(sznum >= 0);
+ return (int)(sznum & (ssize_t) CARES_MASK_SINT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** signed ssize_t to unsigned int
+*/
+
+unsigned int aresx_sztoui(ssize_t sznum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ DEBUGASSERT(sznum >= 0);
+ return (unsigned int)(sznum & (ssize_t) CARES_MASK_UINT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+/*
+** signed int to unsigned short
+*/
+
+unsigned short aresx_sitous(int sinum)
+{
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:810) /* conversion may lose significant bits */
+#endif
+
+ DEBUGASSERT(sinum >= 0);
+ return (unsigned short)(sinum & (int) CARES_MASK_USHORT);
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+}
+
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+int aresx_FD_ISSET(int fd, fd_set *fdset)
+{
+ #pragma warning(push)
+ #pragma warning(disable:1469) /* clobber ignored */
+ return FD_ISSET(fd, fdset);
+ #pragma warning(pop)
+}
+
+void aresx_FD_SET(int fd, fd_set *fdset)
+{
+ #pragma warning(push)
+ #pragma warning(disable:1469) /* clobber ignored */
+ FD_SET(fd, fdset);
+ #pragma warning(pop)
+}
+
+void aresx_FD_ZERO(fd_set *fdset)
+{
+ #pragma warning(push)
+ #pragma warning(disable:593) /* variable was set but never used */
+ FD_ZERO(fdset);
+ #pragma warning(pop)
+}
+
+unsigned short aresx_htons(unsigned short usnum)
+{
+#if (__INTEL_COMPILER == 910) && defined(__i386__)
+ return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
+#else
+ #pragma warning(push)
+ #pragma warning(disable:810) /* conversion may lose significant bits */
+ return htons(usnum);
+ #pragma warning(pop)
+#endif
+}
+
+unsigned short aresx_ntohs(unsigned short usnum)
+{
+#if (__INTEL_COMPILER == 910) && defined(__i386__)
+ return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
+#else
+ #pragma warning(push)
+ #pragma warning(disable:810) /* conversion may lose significant bits */
+ return ntohs(usnum);
+ #pragma warning(pop)
+#endif
+}
+
+#endif /* __INTEL_COMPILER && __unix__ */