1 #ifndef HEADER_CURL_CTYPE_H
2 #define HEADER_CURL_CTYPE_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
25 #include "curl_setup.h"
27 #ifdef CURL_DOES_CONVERSIONS
30 * Uppercase macro versions of ANSI/ISO is*() functions/macros which
31 * avoid negative number inputs with argument byte codes > 127.
33 * For non-ASCII platforms the C library character classification routines
34 * are used despite being locale-dependent, because this is better than
39 #define ISSPACE(x) (isspace((int) ((unsigned char)x)))
40 #define ISDIGIT(x) (isdigit((int) ((unsigned char)x)))
41 #define ISALNUM(x) (isalnum((int) ((unsigned char)x)))
42 #define ISXDIGIT(x) (isxdigit((int) ((unsigned char)x)))
43 #define ISGRAPH(x) (isgraph((int) ((unsigned char)x)))
44 #define ISALPHA(x) (isalpha((int) ((unsigned char)x)))
45 #define ISPRINT(x) (isprint((int) ((unsigned char)x)))
46 #define ISUPPER(x) (isupper((int) ((unsigned char)x)))
47 #define ISLOWER(x) (islower((int) ((unsigned char)x)))
48 #define ISCNTRL(x) (iscntrl((int) ((unsigned char)x)))
49 #define ISASCII(x) (isascii((int) ((unsigned char)x)))
53 int Curl_isspace(int c);
54 int Curl_isdigit(int c);
55 int Curl_isalnum(int c);
56 int Curl_isxdigit(int c);
57 int Curl_isgraph(int c);
58 int Curl_isprint(int c);
59 int Curl_isalpha(int c);
60 int Curl_isupper(int c);
61 int Curl_islower(int c);
62 int Curl_iscntrl(int c);
64 #define ISSPACE(x) (Curl_isspace((int) ((unsigned char)x)))
65 #define ISDIGIT(x) (Curl_isdigit((int) ((unsigned char)x)))
66 #define ISALNUM(x) (Curl_isalnum((int) ((unsigned char)x)))
67 #define ISXDIGIT(x) (Curl_isxdigit((int) ((unsigned char)x)))
68 #define ISGRAPH(x) (Curl_isgraph((int) ((unsigned char)x)))
69 #define ISALPHA(x) (Curl_isalpha((int) ((unsigned char)x)))
70 #define ISPRINT(x) (Curl_isprint((int) ((unsigned char)x)))
71 #define ISUPPER(x) (Curl_isupper((int) ((unsigned char)x)))
72 #define ISLOWER(x) (Curl_islower((int) ((unsigned char)x)))
73 #define ISCNTRL(x) (Curl_iscntrl((int) ((unsigned char)x)))
74 #define ISASCII(x) (((x) >= 0) && ((x) <= 0x80))
78 #define ISBLANK(x) (int)((((unsigned char)x) == ' ') || \
79 (((unsigned char)x) == '\t'))
81 #endif /* HEADER_CURL_CTYPE_H */