gecko-dev/tools/dreftool/nsCRT.h

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4.1 KiB
C
Исходник Обычный вид История

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