Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 1 | #ifndef HEADER_CURL_STRTOOFFT_H |
| 2 | #define HEADER_CURL_STRTOOFFT_H |
| 3 | /*************************************************************************** |
| 4 | * _ _ ____ _ |
| 5 | * Project ___| | | | _ \| | |
| 6 | * / __| | | | |_) | | |
| 7 | * | (__| |_| | _ <| |___ |
| 8 | * \___|\___/|_| \_\_____| |
| 9 | * |
Elliott Hughes | 0128fe4 | 2018-02-27 14:57:55 -0800 | [diff] [blame] | 10 | * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al. |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 11 | * |
| 12 | * This software is licensed as described in the file COPYING, which |
| 13 | * you should have received as part of this distribution. The terms |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 14 | * are also available at https://curl.haxx.se/docs/copyright.html. |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 15 | * |
| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| 17 | * copies of the Software, and permit persons to whom the Software is |
| 18 | * furnished to do so, under the terms of the COPYING file. |
| 19 | * |
| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 21 | * KIND, either express or implied. |
| 22 | * |
| 23 | ***************************************************************************/ |
| 24 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 25 | #include "curl_setup.h" |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 26 | |
| 27 | /* |
| 28 | * Determine which string to integral data type conversion function we use |
| 29 | * to implement string conversion to our curl_off_t integral data type. |
| 30 | * |
| 31 | * Notice that curl_off_t might be 64 or 32 bit wide, and that it might use |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 32 | * an underlying data type which might be 'long', 'int64_t', 'long long' or |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 33 | * '__int64' and more remotely other data types. |
| 34 | * |
| 35 | * On systems where the size of curl_off_t is greater than the size of 'long' |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 36 | * the conversion function to use is strtoll() if it is available, otherwise, |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 37 | * we emulate its functionality with our own clone. |
| 38 | * |
| 39 | * On systems where the size of curl_off_t is smaller or equal than the size |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 40 | * of 'long' the conversion function to use is strtol(). |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 41 | */ |
| 42 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 43 | typedef enum { |
| 44 | CURL_OFFT_OK, /* parsed fine */ |
| 45 | CURL_OFFT_FLOW, /* over or underflow */ |
| 46 | CURL_OFFT_INVAL /* nothing was parsed */ |
| 47 | } CURLofft; |
| 48 | |
| 49 | CURLofft curlx_strtoofft(const char *str, char **endp, int base, |
| 50 | curl_off_t *num); |
| 51 | |
Kristian Monsen | 5ab5018 | 2010-05-14 18:53:44 +0100 | [diff] [blame] | 52 | #endif /* HEADER_CURL_STRTOOFFT_H */ |