зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
4.1 KiB
C++
131 строка
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsCRT_h___
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#define nsCRT_h___
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#include <stdlib.h>
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#include <string.h>
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//#include "plstr.h"
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#include "nscore.h"
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/// This is a wrapper class around all the C runtime functions.
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//const PRInt32 kNotFound = -1;
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extern const PRUnichar kIsoLatin1ToUCS2[256];
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float PR_strtod(char* cp, char** cpp);
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class nsCRT {
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public:
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/** Copy bytes from aSrc to aDest.
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@param aDest the destination address
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@param aSrc the source address
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@param aCount the number of bytes to copy
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*/
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static void memcpy(void* aDest, const void* aSrc, PRInt32 aCount) {
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::memcpy(aDest, aSrc, (size_t)aCount);
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}
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static void memmove(void* aDest, const void* aSrc, PRInt32 aCount) {
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::memmove(aDest, aSrc, (size_t)aCount);
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}
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static void memset(void* aDest, PRUint8 aByte, PRInt32 aCount) {
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::memset(aDest, aByte, aCount);
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}
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static void zero(void* aDest, PRInt32 aCount) {
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::memset(aDest, 0, (size_t)aCount);
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}
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static void strncpy(PRUnichar* aDest, const char* aSource,PRInt32 aLength);
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/** Compute the string length of s
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@param s the string in question
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@return the length of s
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*/
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static PRInt32 strlen(const char* s) {
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return PRInt32(::strlen(s));
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}
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/// Compare s1 and s2.
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static PRInt32 strcmp(const char* s1, const char* s2) {
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return ::strcmp(s1,s2);
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}
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/// Case-insensitive string comparison.
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static PRInt32 strcasecmp(const char* s1, const char* s2) {
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return ::strcmpi(s1,s2);
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}
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/// Case-insensitive string comparison with length
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static PRInt32 strncasecmp(const char* s1, const char* s2, PRInt32 aMaxLen) {
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return ::strnicmp(s1, s2, aMaxLen);
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}
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/// Like strlen except for ucs2 strings
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static PRInt32 strlen(const PRUnichar* s);
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/// Like strcmp except for ucs2 strings
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static PRInt32 strcmp(const PRUnichar* s1, const PRUnichar* s2);
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/// Like strcmp except for ucs2 strings
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static PRInt32 strncmp(const PRUnichar* s1, const PRUnichar* s2,
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PRInt32 aMaxLen);
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/// Like strcasecmp except for ucs2 strings
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static PRInt32 strcasecmp(const PRUnichar* s1, const PRUnichar* s2);
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/// Like strncasecmp except for ucs2 strings
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static PRInt32 strncasecmp(const PRUnichar* s1, const PRUnichar* s2,
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PRInt32 aMaxLen);
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/// Like strcmp with a char* and a ucs2 string
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static PRInt32 strcmp(const PRUnichar* s1, const char* s2);
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/// Like strncmp with a char* and a ucs2 string
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static PRInt32 strncmp(const PRUnichar* s1, const char* s2,
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PRInt32 aMaxLen);
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/// Like strcasecmp with a char* and a ucs2 string
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static PRInt32 strcasecmp(const PRUnichar* s1, const char* s2);
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/// Like strncasecmp with a char* and a ucs2 string
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static PRInt32 strncasecmp(const PRUnichar* s1, const char* s2,
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PRInt32 aMaxLen);
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/// Compute a hashcode for a ucs2 string
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static PRUint32 HashValue(const PRUnichar* s1);
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/// Same as above except that we return the length in s1len
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static PRUint32 HashValue(const PRUnichar* s1, PRInt32* s1len);
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/// String to integer.
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static PRInt32 atoi( const PRUnichar *string );
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static PRUnichar ToUpper(PRUnichar aChar);
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static char ToUpper(char aChar);
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static PRUnichar ToLower(PRUnichar aChar);
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static char ToLower(char aChar);
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};
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#endif /* nsCRT_h___ */
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