1 #ifndef HEADER_CURL_STRTOOFFT_H 2 #define HEADER_CURL_STRTOOFFT_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. 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 14 * are also available at https://curl.se/docs/copyright.html. 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 25 #include "curl_setup.h" 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 32 * an underlying data type which might be 'long', 'int64_t', 'long long' or 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' 36 * the conversion function to use is strtoll() if it is available, otherwise, 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 40 * of 'long' the conversion function to use is strtol(). 41 */ 42 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 52 #endif /* HEADER_CURL_STRTOOFFT_H */ 53