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Diffstat (limited to 'src/c-ares/ares_nowarn.c')
| -rw-r--r-- | src/c-ares/ares_nowarn.c | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/src/c-ares/ares_nowarn.c b/src/c-ares/ares_nowarn.c new file mode 100644 index 000000000..7f9035c1a --- /dev/null +++ b/src/c-ares/ares_nowarn.c @@ -0,0 +1,260 @@ + +/* Copyright (C) 2010-2013 by Daniel Stenberg + * + * Permission to use, copy, modify, and distribute this + * software and its documentation for any purpose and without + * fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" + * without express or implied warranty. + */ + + +#include "ares_setup.h" + +#ifdef HAVE_ASSERT_H +# include <assert.h> +#endif + +#ifdef HAVE_LIMITS_H +#include <limits.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" + +#ifndef HAVE_LIMITS_H +/* systems without <limits.h> we guess have 16 bit shorts, 32bit ints and + 32bit longs */ +# define CARES_MASK_SSHORT 0x7FFF +# define CARES_MASK_USHORT 0xFFFF +# define CARES_MASK_SINT 0x7FFFFFFF +# define CARES_MASK_UINT 0xFFFFFFFF +# define CARES_MASK_SLONG 0x7FFFFFFFL +# define CARES_MASK_ULONG 0xFFFFFFFFUL +#else +# define CARES_MASK_SSHORT SHRT_MAX +# define CARES_MASK_USHORT USHRT_MAX +# define CARES_MASK_SINT INT_MAX +# define CARES_MASK_UINT UINT_MAX +# define CARES_MASK_SLONG LONG_MAX +# define CARES_MASK_ULONG ULONG_MAX +#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 +} + +/* +** unsigned size_t to signed int +*/ + +int aresx_uztosi(size_t uznum) +{ +#ifdef __INTEL_COMPILER +# pragma warning(push) +# pragma warning(disable:810) /* conversion may lose significant bits */ +#endif + + return (int)(uznum & (size_t) CARES_MASK_SINT); + +#ifdef __INTEL_COMPILER +# 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__ */ |