| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, 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 http://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. |
| * |
| ***************************************************************************/ |
| |
| #include "setup.h" |
| |
| #include "warnless.h" |
| |
| #define CURL_MASK_SCHAR 0x7F |
| #define CURL_MASK_UCHAR 0xFF |
| |
| #if (SIZEOF_SHORT == 2) |
| # define CURL_MASK_SSHORT 0x7FFF |
| # define CURL_MASK_USHORT 0xFFFF |
| #elif (SIZEOF_SHORT == 4) |
| # define CURL_MASK_SSHORT 0x7FFFFFFF |
| # define CURL_MASK_USHORT 0xFFFFFFFF |
| #elif (SIZEOF_SHORT == 8) |
| # define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF |
| # define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF |
| #else |
| # error "SIZEOF_SHORT not defined" |
| #endif |
| |
| #if (SIZEOF_INT == 2) |
| # define CURL_MASK_SINT 0x7FFF |
| # define CURL_MASK_UINT 0xFFFF |
| #elif (SIZEOF_INT == 4) |
| # define CURL_MASK_SINT 0x7FFFFFFF |
| # define CURL_MASK_UINT 0xFFFFFFFF |
| #elif (SIZEOF_INT == 8) |
| # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF |
| # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF |
| #elif (SIZEOF_INT == 16) |
| # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF |
| # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF |
| #else |
| # error "SIZEOF_INT not defined" |
| #endif |
| |
| #if (CURL_SIZEOF_LONG == 2) |
| # define CURL_MASK_SLONG 0x7FFFL |
| # define CURL_MASK_ULONG 0xFFFFUL |
| #elif (CURL_SIZEOF_LONG == 4) |
| # define CURL_MASK_SLONG 0x7FFFFFFFL |
| # define CURL_MASK_ULONG 0xFFFFFFFFUL |
| #elif (CURL_SIZEOF_LONG == 8) |
| # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL |
| # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL |
| #elif (CURL_SIZEOF_LONG == 16) |
| # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL |
| # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL |
| #else |
| # error "SIZEOF_LONG not defined" |
| #endif |
| |
| /* |
| ** unsigned long to unsigned short |
| */ |
| |
| unsigned short curlx_ultous(unsigned long ulnum) |
| { |
| #ifdef __INTEL_COMPILER |
| # pragma warning(push) |
| # pragma warning(disable:810) /* conversion may lose significant bits */ |
| #endif |
| |
| return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT); |
| |
| #ifdef __INTEL_COMPILER |
| # pragma warning(pop) |
| #endif |
| } |
| |
| /* |
| ** unsigned long to unsigned char |
| */ |
| |
| unsigned char curlx_ultouc(unsigned long ulnum) |
| { |
| #ifdef __INTEL_COMPILER |
| # pragma warning(push) |
| # pragma warning(disable:810) /* conversion may lose significant bits */ |
| #endif |
| |
| return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR); |
| |
| #ifdef __INTEL_COMPILER |
| # pragma warning(pop) |
| #endif |
| } |
| |
| /* |
| ** size_t to signed int |
| */ |
| |
| int curlx_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) CURL_MASK_SINT); |
| |
| #ifdef __INTEL_COMPILER |
| # pragma warning(pop) |
| #endif |
| } |