1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4******************************************************************************
5*
6*   Copyright (C) 1997-2012, International Business Machines
7*   Corporation and others.  All Rights Reserved.
8*
9******************************************************************************
10*
11* File CSTRING.H
12*
13* Contains CString interface
14*
15* @author       Helena Shih
16*
17* Modification History:
18*
19*   Date        Name        Description
20*   6/17/98     hshih       Created.
21*  05/03/99     stephen     Changed from functions to macros.
22*  06/14/99     stephen     Added icu_strncat, icu_strncmp, icu_tolower
23*
24******************************************************************************
25*/
26
27#ifndef CSTRING_H
28#define CSTRING_H 1
29
30#include "unicode/utypes.h"
31#include "cmemory.h"
32#include <string.h>
33#include <stdlib.h>
34#include <ctype.h>
35
36#define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE  strcpy(dst, src)
37#define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str)
38#define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2)
39#define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src)
40#define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c)
41#define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c)
42#define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c)
43#define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)
44#define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)
45#define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)
46
47/**
48 * Is c an ASCII-repertoire letter a-z or A-Z?
49 * Note: The implementation is specific to whether ICU is compiled for
50 * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this.
51 */
52U_CAPI UBool U_EXPORT2
53uprv_isASCIILetter(char c);
54
55// NOTE: For u_asciiToUpper that takes a UChar, see ustr_imp.h
56
57U_CAPI char U_EXPORT2
58uprv_toupper(char c);
59
60
61U_CAPI char U_EXPORT2
62uprv_asciitolower(char c);
63
64U_CAPI char U_EXPORT2
65uprv_ebcdictolower(char c);
66
67#if U_CHARSET_FAMILY==U_ASCII_FAMILY
68#   define uprv_tolower uprv_asciitolower
69#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
70#   define uprv_tolower uprv_ebcdictolower
71#else
72#   error U_CHARSET_FAMILY is not valid
73#endif
74
75#define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end)
76#define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base)
77#define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base)
78
79/* Conversion from a digit to the character with radix base from 2-19 */
80/* May need to use U_UPPER_ORDINAL*/
81#define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10))
82
83U_CAPI char* U_EXPORT2
84uprv_strdup(const char *src);
85
86/**
87 * uprv_malloc n+1 bytes, and copy n bytes from src into the new string.
88 * Terminate with a null at offset n.   If n is -1, works like uprv_strdup
89 * @param src
90 * @param n length of the input string, not including null.
91 * @return new string (owned by caller, use uprv_free to free).
92 * @internal
93 */
94U_CAPI char* U_EXPORT2
95uprv_strndup(const char *src, int32_t n);
96
97U_CAPI char* U_EXPORT2
98T_CString_toLowerCase(char* str);
99
100U_CAPI char* U_EXPORT2
101T_CString_toUpperCase(char* str);
102
103U_CAPI int32_t U_EXPORT2
104T_CString_integerToString(char *buffer, int32_t n, int32_t radix);
105
106U_CAPI int32_t U_EXPORT2
107T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix);
108
109U_CAPI int32_t U_EXPORT2
110T_CString_stringToInteger(const char *integerString, int32_t radix);
111
112/**
113 * Case-insensitive, language-independent string comparison
114 * limited to the ASCII character repertoire.
115 */
116U_CAPI int U_EXPORT2
117uprv_stricmp(const char *str1, const char *str2);
118
119/**
120 * Case-insensitive, language-independent string comparison
121 * limited to the ASCII character repertoire.
122 */
123U_CAPI int U_EXPORT2
124uprv_strnicmp(const char *str1, const char *str2, uint32_t n);
125
126#endif /* ! CSTRING_H */
127