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Diffstat (limited to 'Utilities/cmcurl/strtoofft.h')
-rw-r--r-- | Utilities/cmcurl/strtoofft.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Utilities/cmcurl/strtoofft.h b/Utilities/cmcurl/strtoofft.h new file mode 100644 index 000000000..e27b43261 --- /dev/null +++ b/Utilities/cmcurl/strtoofft.h @@ -0,0 +1,73 @@ +#ifndef _CURL_STRTOOFFT_H +#define _CURL_STRTOOFFT_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2004, 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. + * + * $Id$ + ***************************************************************************/ + +/* + * CAUTION: this header is designed to work when included by the app-side + * as well as the library. Do not mix with library internals! + */ + +#include "setup.h" +#include <stddef.h> +#include <curl/curl.h> /* for the curl_off_t type */ + +/* Determine what type of file offset conversion handling we wish to use. For + * systems with a 32-bit curl_off_t type, we should use strtol. For systems + * with a 64-bit curl_off_t type, we should use strtoll if it exists, and if + * not, should try to emulate its functionality. At any rate, we define + * 'strtoofft' such that it can be used to work with curl_off_t's regardless. + */ +#if (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8) +#if HAVE_STRTOLL +#define curlx_strtoofft strtoll +#else /* HAVE_STRTOLL */ + +/* For MSVC7 we can use _strtoi64() which seems to be a strtoll() clone */ +#if defined(_MSC_VER) && (_MSC_VER >= 1300) +#define curlx_strtoofft _strtoi64 +#else /* MSVC7 or later */ +curl_off_t curlx_strtoll(const char *nptr, char **endptr, int base); +#define curlx_strtoofft curlx_strtoll +#define NEED_CURL_STRTOLL +#endif /* MSVC7 or later */ + +#endif /* HAVE_STRTOLL */ +#else /* (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8) */ +/* simply use strtol() to get numbers, either 32 or 64 bit */ +#define curlx_strtoofft strtol +#endif + +#if defined(_MSC_VER) || defined(__WATCOMC__) +#define CURL_LLONG_MIN 0x8000000000000000i64 +#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFi64 +#elif defined(HAVE_LL) +#define CURL_LLONG_MIN 0x8000000000000000LL +#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFLL +#else +#define CURL_LLONG_MIN 0x8000000000000000L +#define CURL_LLONG_MAX 0x7FFFFFFFFFFFFFFFL +#endif + +#endif + |