75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
#ifndef _CURL_STRTOOFFT_H
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#define _CURL_STRTOOFFT_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* $Id$
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***************************************************************************/
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/*
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* CAUTION: this header is designed to work when included by the app-side
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* as well as the library. Do not mix with library internals!
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*/
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#include "setup.h"
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#include <stddef.h>
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#include <curl/curl.h> /* for the curl_off_t type */
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/* Determine what type of file offset conversion handling we wish to use. For
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* systems with a 32-bit curl_off_t type, we should use strtol. For systems
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* with a 64-bit curl_off_t type, we should use strtoll if it exists, and if
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* not, should try to emulate its functionality. At any rate, we define
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* 'strtoofft' such that it can be used to work with curl_off_t's regardless.
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*/
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#if (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8)
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#ifdef HAVE_STRTOLL
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#define curlx_strtoofft strtoll
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#else /* HAVE_STRTOLL */
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/* For MSVC7 we can use _strtoi64() which seems to be a strtoll() clone */
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#if defined(_MSC_VER) && (_MSC_VER >= 1300)
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_CRTIMP __int64 __cdecl _strtoi64(const char *, char **, int); /* in <crt/stdlib.h> */
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#define curlx_strtoofft _strtoi64
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#else /* MSVC7 or later */
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curl_off_t curlx_strtoll(const char *nptr, char **endptr, int base);
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#define curlx_strtoofft curlx_strtoll
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#define NEED_CURL_STRTOLL
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#endif /* MSVC7 or later */
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#endif /* HAVE_STRTOLL */
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#else /* (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8) */
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/* simply use strtol() to get numbers, either 32 or 64 bit */
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#define curlx_strtoofft strtol
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#endif
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#if defined(_MSC_VER) || defined(__WATCOMC__)
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#define CURL_LLONG_MIN 0x8000000000000000i64
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#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFi64
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#elif defined(HAVE_LL)
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#define CURL_LLONG_MIN 0x8000000000000000LL
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#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFLL
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#else
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#define CURL_LLONG_MIN 0x8000000000000000L
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#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFL
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#endif
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#endif
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