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comparison: intl/icu/source/common/cstring.h
intl/icu/source/common/cstring.h
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| -1:000000000000 | 0:92448f782b2c |
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| 1 /* | |
| 2 ****************************************************************************** | |
| 3 * | |
| 4 * Copyright (C) 1997-2012, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ****************************************************************************** | |
| 8 * | |
| 9 * File CSTRING.H | |
| 10 * | |
| 11 * Contains CString interface | |
| 12 * | |
| 13 * @author Helena Shih | |
| 14 * | |
| 15 * Modification History: | |
| 16 * | |
| 17 * Date Name Description | |
| 18 * 6/17/98 hshih Created. | |
| 19 * 05/03/99 stephen Changed from functions to macros. | |
| 20 * 06/14/99 stephen Added icu_strncat, icu_strncmp, icu_tolower | |
| 21 * | |
| 22 ****************************************************************************** | |
| 23 */ | |
| 24 | |
| 25 #ifndef CSTRING_H | |
| 26 #define CSTRING_H 1 | |
| 27 | |
| 28 #include "unicode/utypes.h" | |
| 29 #include "cmemory.h" | |
| 30 #include <string.h> | |
| 31 #include <stdlib.h> | |
| 32 #include <ctype.h> | |
| 33 | |
| 34 #define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE strcpy(dst, src) | |
| 35 #define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str) | |
| 36 #define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2) | |
| 37 #define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src) | |
| 38 #define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c) | |
| 39 #define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c) | |
| 40 #define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c) | |
| 41 | |
| 42 #if U_DEBUG | |
| 43 | |
| 44 #define uprv_strncpy(dst, src, size) ( \ | |
| 45 uprv_checkValidMemory(src, 1), \ | |
| 46 U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)) | |
| 47 #define uprv_strncmp(s1, s2, n) ( \ | |
| 48 uprv_checkValidMemory(s1, 1), \ | |
| 49 uprv_checkValidMemory(s2, 1), \ | |
| 50 U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)) | |
| 51 #define uprv_strncat(dst, src, n) ( \ | |
| 52 uprv_checkValidMemory(src, 1), \ | |
| 53 U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)) | |
| 54 | |
| 55 #else | |
| 56 | |
| 57 #define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size) | |
| 58 #define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n) | |
| 59 #define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n) | |
| 60 | |
| 61 #endif /* U_DEBUG */ | |
| 62 | |
| 63 /** | |
| 64 * Is c an ASCII-repertoire letter a-z or A-Z? | |
| 65 * Note: The implementation is specific to whether ICU is compiled for | |
| 66 * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this. | |
| 67 */ | |
| 68 U_CAPI UBool U_EXPORT2 | |
| 69 uprv_isASCIILetter(char c); | |
| 70 | |
| 71 U_CAPI char U_EXPORT2 | |
| 72 uprv_toupper(char c); | |
| 73 | |
| 74 | |
| 75 U_CAPI char U_EXPORT2 | |
| 76 uprv_asciitolower(char c); | |
| 77 | |
| 78 U_CAPI char U_EXPORT2 | |
| 79 uprv_ebcdictolower(char c); | |
| 80 | |
| 81 #if U_CHARSET_FAMILY==U_ASCII_FAMILY | |
| 82 # define uprv_tolower uprv_asciitolower | |
| 83 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY | |
| 84 # define uprv_tolower uprv_ebcdictolower | |
| 85 #else | |
| 86 # error U_CHARSET_FAMILY is not valid | |
| 87 #endif | |
| 88 | |
| 89 #define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end) | |
| 90 #define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base) | |
| 91 #define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base) | |
| 92 | |
| 93 /* Conversion from a digit to the character with radix base from 2-19 */ | |
| 94 /* May need to use U_UPPER_ORDINAL*/ | |
| 95 #define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10)) | |
| 96 | |
| 97 U_CAPI char* U_EXPORT2 | |
| 98 uprv_strdup(const char *src); | |
| 99 | |
| 100 /** | |
| 101 * uprv_malloc n+1 bytes, and copy n bytes from src into the new string. | |
| 102 * Terminate with a null at offset n. If n is -1, works like uprv_strdup | |
| 103 * @param src | |
| 104 * @param n length of the input string, not including null. | |
| 105 * @return new string (owned by caller, use uprv_free to free). | |
| 106 * @internal | |
| 107 */ | |
| 108 U_CAPI char* U_EXPORT2 | |
| 109 uprv_strndup(const char *src, int32_t n); | |
| 110 | |
| 111 U_CAPI char* U_EXPORT2 | |
| 112 T_CString_toLowerCase(char* str); | |
| 113 | |
| 114 U_CAPI char* U_EXPORT2 | |
| 115 T_CString_toUpperCase(char* str); | |
| 116 | |
| 117 U_CAPI int32_t U_EXPORT2 | |
| 118 T_CString_integerToString(char *buffer, int32_t n, int32_t radix); | |
| 119 | |
| 120 U_CAPI int32_t U_EXPORT2 | |
| 121 T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix); | |
| 122 | |
| 123 U_CAPI int32_t U_EXPORT2 | |
| 124 T_CString_stringToInteger(const char *integerString, int32_t radix); | |
| 125 | |
| 126 /** | |
| 127 * Case-insensitive, language-independent string comparison | |
| 128 * limited to the ASCII character repertoire. | |
| 129 */ | |
| 130 U_CAPI int U_EXPORT2 | |
| 131 uprv_stricmp(const char *str1, const char *str2); | |
| 132 | |
| 133 /** | |
| 134 * Case-insensitive, language-independent string comparison | |
| 135 * limited to the ASCII character repertoire. | |
| 136 */ | |
| 137 U_CAPI int U_EXPORT2 | |
| 138 uprv_strnicmp(const char *str1, const char *str2, uint32_t n); | |
| 139 | |
| 140 #endif /* ! CSTRING_H */ |
