mirror of https://github.com/moparisthebest/curl
Adjustment due to curl_off_t no longer following off_t
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Yang Tse
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389e50ff1e
commit
55a8098d48
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@ -7,7 +7,7 @@
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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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* Copyright (C) 1998 - 2008, 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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@ -23,52 +23,42 @@
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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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* Determine which string to integral data type conversion function we use
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* to implement string conversion to our curl_off_t integral data type.
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*
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* Notice that curl_off_t might be 64 or 32 bit wide, and that it might use
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* an undelying data type which might be 'long', 'int64_t', 'long long' or
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* '__int64' and more remotely other data types.
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*
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* On systems where the size of curl_off_t is greater than the size of 'long'
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* the conversion funtion to use is strtoll() if it is available, otherwise,
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* we emulate its functionality with our own clone.
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*
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* On systems where the size of curl_off_t is smaller or equal than the size
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* of 'long' the conversion funtion to use is strtol().
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*/
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#if (CURL_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 /* (CURL_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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#if (CURL_SIZEOF_CURL_OFF_T > SIZEOF_LONG)
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# ifdef HAVE_STRTOLL
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# define curlx_strtoofft strtoll
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# else
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# if defined(_MSC_VER) && (_MSC_VER >= 1300)
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_CRTIMP __int64 __cdecl _strtoi64(const char *, char **, int);
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# define curlx_strtoofft _strtoi64
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# else
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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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# endif
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# endif
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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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# define curlx_strtoofft strtol
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#endif
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#define CURL_LLONG_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
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#define CURL_LLONG_MIN CURL_OFF_T_C(0x8000000000000000)
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#endif
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14
src/main.c
14
src/main.c
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@ -1387,21 +1387,13 @@ static int str2num(long *val, const char *str)
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*/
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static int str2offset(curl_off_t *val, const char *str)
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{
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#if CURL_SIZEOF_CURL_OFF_T > 4
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#if (CURL_SIZEOF_CURL_OFF_T > SIZEOF_LONG)
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/* Ugly, but without going through a bunch of rigmarole, we don't have the
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* definitions for LLONG_{MIN,MAX} or LONG_LONG_{MIN,MAX}.
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*/
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#ifndef LLONG_MAX
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#if defined(_MSC_VER)
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#define LLONG_MAX (curl_off_t)0x7FFFFFFFFFFFFFFFi64
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#define LLONG_MIN (curl_off_t)0x8000000000000000i64
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#elif defined(_CRAYC)
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#define LLONG_MAX (curl_off_t)0x7FFFFFFFFFFFFFFF
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#define LLONG_MIN (curl_off_t)0x8000000000000000
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#else
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#define LLONG_MAX (curl_off_t)0x7FFFFFFFFFFFFFFFLL
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#define LLONG_MIN (curl_off_t)0x8000000000000000LL
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#endif
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# define LLONG_MAX CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
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# define LLONG_MIN CURL_OFF_T_C(0x8000000000000000)
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#endif
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/* this is a duplicate of the function that is also used in libcurl */
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