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 */ 68U_CAPI UBool U_EXPORT2 69uprv_isASCIILetter(char c); 70 71U_CAPI char U_EXPORT2 72uprv_toupper(char c); 73 74 75U_CAPI char U_EXPORT2 76uprv_asciitolower(char c); 77 78U_CAPI char U_EXPORT2 79uprv_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 97U_CAPI char* U_EXPORT2 98uprv_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 */ 108U_CAPI char* U_EXPORT2 109uprv_strndup(const char *src, int32_t n); 110 111U_CAPI char* U_EXPORT2 112T_CString_toLowerCase(char* str); 113 114U_CAPI char* U_EXPORT2 115T_CString_toUpperCase(char* str); 116 117U_CAPI int32_t U_EXPORT2 118T_CString_integerToString(char *buffer, int32_t n, int32_t radix); 119 120U_CAPI int32_t U_EXPORT2 121T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix); 122 123U_CAPI int32_t U_EXPORT2 124T_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 */ 130U_CAPI int U_EXPORT2 131uprv_stricmp(const char *str1, const char *str2); 132 133/** 134 * Case-insensitive, language-independent string comparison 135 * limited to the ASCII character repertoire. 136 */ 137U_CAPI int U_EXPORT2 138uprv_strnicmp(const char *str1, const char *str2, uint32_t n); 139 140#endif /* ! CSTRING_H */ 141