| 1 | #ifndef HEADER_CURL_STRTOOFFT_H
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| 2 | #define HEADER_CURL_STRTOOFFT_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | * SPDX-License-Identifier: curl
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| 24 | *
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| 25 | ***************************************************************************/
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| 26 |
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| 27 | #include "curl_setup.h"
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| 28 |
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| 29 | /*
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| 30 | * Determine which string to integral data type conversion function we use
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| 31 | * to implement string conversion to our curl_off_t integral data type.
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| 32 | *
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| 33 | * Notice that curl_off_t might be 64 or 32 bit wide, and that it might use
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| 34 | * an underlying data type which might be 'long', 'int64_t', 'long long' or
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| 35 | * '__int64' and more remotely other data types.
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| 36 | *
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| 37 | * On systems where the size of curl_off_t is greater than the size of 'long'
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| 38 | * the conversion function to use is strtoll() if it is available, otherwise,
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| 39 | * we emulate its functionality with our own clone.
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| 40 | *
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| 41 | * On systems where the size of curl_off_t is smaller or equal than the size
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| 42 | * of 'long' the conversion function to use is strtol().
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| 43 | */
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| 44 |
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| 45 | typedef enum {
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| 46 | CURL_OFFT_OK, /* parsed fine */
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| 47 | CURL_OFFT_FLOW, /* over or underflow */
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| 48 | CURL_OFFT_INVAL /* nothing was parsed */
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| 49 | } CURLofft;
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| 50 |
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| 51 | CURLofft curlx_strtoofft(const char *str, char **endp, int base,
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| 52 | curl_off_t *num);
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| 53 |
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| 54 | #endif /* HEADER_CURL_STRTOOFFT_H */
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