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1 #ifndef CURLINC_OPTIONS_H
2 #define CURLINC_OPTIONS_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 2018 - 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.haxx.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 #ifdef  __cplusplus
26 extern "C" {
27 #endif
28 
29 typedef enum {
30   CURLOT_LONG,    /* long (a range of values) */
31   CURLOT_VALUES,  /*      (a defined set or bitmask) */
32   CURLOT_OFF_T,   /* curl_off_t (a range of values) */
33   CURLOT_OBJECT,  /* pointer (void *) */
34   CURLOT_STRING,  /*         (char * to zero terminated buffer) */
35   CURLOT_SLIST,   /*         (struct curl_slist *) */
36   CURLOT_CBPTR,   /*         (void * passed as-is to a callback) */
37   CURLOT_BLOB,    /* blob (struct curl_blob *) */
38   CURLOT_FUNCTION /* function pointer */
39 } curl_easytype;
40 
41 /* Flag bits */
42 
43 /* "alias" means it is provided for old programs to remain functional,
44    we prefer another name */
45 #define CURLOT_FLAG_ALIAS (1<<0)
46 
47 /* The CURLOPTTYPE_* id ranges can still be used to figure out what type/size
48    to use for curl_easy_setopt() for the given id */
49 struct curl_easyoption {
50   const char *name;
51   CURLoption id;
52   curl_easytype type;
53   unsigned int flags;
54 };
55 
56 CURL_EXTERN const struct curl_easyoption *
57 curl_easy_option_by_name(const char *name);
58 
59 CURL_EXTERN const struct curl_easyoption *
60 curl_easy_option_by_id (CURLoption id);
61 
62 CURL_EXTERN const struct curl_easyoption *
63 curl_easy_option_next(const struct curl_easyoption *prev);
64 
65 #ifdef __cplusplus
66 } /* end of extern "C" */
67 #endif
68 #endif /* CURLINC_OPTIONS_H */
69