2012-05-06 06:09:08 +04:00
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/**
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* WinPR: Windows Portable Runtime
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* String Manipulation (CRT)
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2012-08-15 01:20:53 +04:00
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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2012-05-22 06:04:14 +04:00
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#include <errno.h>
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#include <wctype.h>
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2012-05-06 06:09:08 +04:00
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#include <winpr/crt.h>
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/* String Manipulation (CRT): http://msdn.microsoft.com/en-us/library/f0151s4x.aspx */
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#ifndef _WIN32
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char* _strdup(const char* strSource)
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{
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char* strDestination;
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if (strSource == NULL)
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return NULL;
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strDestination = strdup(strSource);
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if (strDestination == NULL)
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perror("strdup");
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return strDestination;
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}
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2012-06-04 03:59:35 +04:00
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WCHAR* _wcsdup(const WCHAR* strSource)
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2012-05-06 06:09:08 +04:00
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{
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2012-06-04 03:59:35 +04:00
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WCHAR* strDestination;
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2012-05-06 06:09:08 +04:00
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if (strSource == NULL)
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return NULL;
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#if sun
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strDestination = wsdup(strSource);
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2012-07-04 14:28:04 +04:00
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#elif defined(__APPLE__) && defined(__MACH__) || defined(ANDROID)
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strDestination = malloc(wcslen((wchar_t*)strSource));
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2012-05-25 06:20:51 +04:00
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if (strDestination != NULL)
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2012-07-04 14:28:04 +04:00
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wcscpy((wchar_t*)strDestination, (const wchar_t*)strSource);
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2012-05-06 06:09:08 +04:00
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#else
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2012-06-04 03:59:35 +04:00
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strDestination = (WCHAR*) wcsdup((wchar_t*) strSource);
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2012-05-06 06:09:08 +04:00
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#endif
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if (strDestination == NULL)
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perror("wcsdup");
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return strDestination;
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}
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2012-07-28 23:49:16 +04:00
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int _stricmp(const char* string1, const char* string2)
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{
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return strcasecmp(string1, string2);
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}
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2012-11-03 23:13:13 +04:00
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int _strnicmp(const char* string1, const char* string2, size_t count)
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{
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return strncasecmp(string1, string2, count);
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}
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2012-10-29 06:16:21 +04:00
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/* _wcscmp -> wcscmp */
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int _wcscmp(const WCHAR* string1, const WCHAR* string2)
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{
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while (*string1 && (*string1 == *string2))
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{
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string1++;
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string2++;
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}
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return *string1 - *string2;
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}
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2012-10-28 04:25:11 +04:00
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/* _wcslen -> wcslen */
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size_t _wcslen(const WCHAR* str)
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{
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WCHAR* p = (WCHAR*) str;
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while (*p)
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p++;
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return (p - str);
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}
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/* _wcschr -> wcschr */
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WCHAR* _wcschr(const WCHAR* str, WCHAR c)
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{
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WCHAR* p = (WCHAR*) str;
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while (*p && (*p != c))
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p++;
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return ((*p == c) ? p : NULL);
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}
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2012-07-30 23:21:57 +04:00
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char* strtok_s(char* strToken, const char* strDelimit, char** context)
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{
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return strtok_r(strToken, strDelimit, context);
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}
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2012-10-28 04:25:11 +04:00
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WCHAR* wcstok_s(WCHAR* strToken, const WCHAR* strDelimit, WCHAR** context)
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{
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WCHAR* nextToken;
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if (!strToken)
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strToken = *context;
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while (*strToken && _wcschr(strDelimit, *strToken))
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strToken++;
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if (!*strToken)
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return NULL;
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nextToken = strToken++;
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while (*strToken && !(_wcschr(strDelimit, *strToken)))
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strToken++;
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if (*strToken)
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*strToken++ = 0;
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*context = strToken;
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return nextToken;
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}
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2012-05-22 06:04:14 +04:00
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/* Windows API Sets - api-ms-win-core-string-l2-1-0.dll
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* http://msdn.microsoft.com/en-us/library/hh802935/
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*/
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LPSTR CharUpperA(LPSTR lpsz)
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{
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int i;
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int length;
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length = strlen(lpsz);
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if (length < 1)
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return (LPSTR) NULL;
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if (length == 1)
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{
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LPSTR pc = NULL;
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char c = *lpsz;
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if ((c >= 'a') && (c <= 'z'))
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c = c - 32;
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*pc = c;
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return pc;
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}
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for (i = 0; i < length; i++)
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{
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if ((lpsz[i] >= 'a') && (lpsz[i] <= 'z'))
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lpsz[i] = lpsz[i] - 32;
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}
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return lpsz;
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}
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LPWSTR CharUpperW(LPWSTR lpsz)
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{
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printf("CharUpperW unimplemented!\n");
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return (LPWSTR) NULL;
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}
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DWORD CharUpperBuffA(LPSTR lpsz, DWORD cchLength)
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{
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int i;
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if (cchLength < 1)
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return 0;
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for (i = 0; i < cchLength; i++)
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{
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if ((lpsz[i] >= 'a') && (lpsz[i] <= 'z'))
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lpsz[i] = lpsz[i] - 32;
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}
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return cchLength;
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}
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DWORD CharUpperBuffW(LPWSTR lpsz, DWORD cchLength)
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{
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DWORD i;
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unsigned char* p;
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unsigned int wc, uwc;
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p = (unsigned char*) lpsz;
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for (i = 0; i < cchLength; i++)
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{
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wc = (unsigned int) (*p);
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wc += (unsigned int) (*(p + 1)) << 8;
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uwc = towupper(wc);
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if (uwc != wc)
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{
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*p = uwc & 0xFF;
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*(p + 1) = (uwc >> 8) & 0xFF;
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}
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p += 2;
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}
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return cchLength;
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}
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LPSTR CharLowerA(LPSTR lpsz)
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{
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int i;
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int length;
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length = strlen(lpsz);
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if (length < 1)
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return (LPSTR) NULL;
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if (length == 1)
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{
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LPSTR pc = NULL;
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char c = *lpsz;
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if ((c >= 'A') && (c <= 'Z'))
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c = c + 32;
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*pc = c;
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return pc;
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}
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for (i = 0; i < length; i++)
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{
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if ((lpsz[i] >= 'A') && (lpsz[i] <= 'Z'))
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lpsz[i] = lpsz[i] + 32;
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}
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return lpsz;
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}
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LPWSTR CharLowerW(LPWSTR lpsz)
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{
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printf("CharLowerW unimplemented!\n");
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return (LPWSTR) NULL;
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}
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DWORD CharLowerBuffA(LPSTR lpsz, DWORD cchLength)
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{
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int i;
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if (cchLength < 1)
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return 0;
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for (i = 0; i < cchLength; i++)
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{
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if ((lpsz[i] >= 'A') && (lpsz[i] <= 'Z'))
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lpsz[i] = lpsz[i] + 32;
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}
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return cchLength;
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}
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DWORD CharLowerBuffW(LPWSTR lpsz, DWORD cchLength)
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{
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DWORD i;
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unsigned char* p;
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unsigned int wc, uwc;
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p = (unsigned char*) lpsz;
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for (i = 0; i < cchLength; i++)
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{
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wc = (unsigned int) (*p);
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wc += (unsigned int) (*(p + 1)) << 8;
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uwc = towlower(wc);
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if (uwc != wc)
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{
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*p = uwc & 0xFF;
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*(p + 1) = (uwc >> 8) & 0xFF;
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}
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p += 2;
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}
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return cchLength;
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}
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BOOL IsCharAlphaA(CHAR ch)
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{
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if (((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')))
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return 1;
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else
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return 0;
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}
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BOOL IsCharAlphaW(WCHAR ch)
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{
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printf("IsCharAlphaW unimplemented!\n");
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return 0;
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}
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BOOL IsCharAlphaNumericA(CHAR ch)
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{
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if (((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) ||
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((ch >= '0') && (ch <= '9')))
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return 1;
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else
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return 0;
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}
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BOOL IsCharAlphaNumericW(WCHAR ch)
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{
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printf("IsCharAlphaNumericW unimplemented!\n");
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return 0;
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}
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BOOL IsCharUpperA(CHAR ch)
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{
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if ((ch >= 'A') && (ch <= 'Z'))
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return 1;
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else
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return 0;
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}
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BOOL IsCharUpperW(WCHAR ch)
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{
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printf("IsCharUpperW unimplemented!\n");
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return 0;
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}
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BOOL IsCharLowerA(CHAR ch)
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{
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if ((ch >= 'a') && (ch <= 'z'))
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return 1;
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else
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return 0;
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}
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BOOL IsCharLowerW(WCHAR ch)
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{
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printf("IsCharLowerW unimplemented!\n");
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return 0;
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}
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2012-05-23 09:49:21 +04:00
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/*
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* Advanced String Techniques in C++ - Part I: Unicode
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* http://www.flipcode.com/archives/Advanced_String_Techniques_in_C-Part_I_Unicode.shtml
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*/
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/*
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* Conversion *to* Unicode
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* MultiByteToWideChar: http://msdn.microsoft.com/en-us/library/windows/desktop/dd319072/
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*/
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int MultiByteToWideChar(UINT CodePage, DWORD dwFlags, LPCSTR lpMultiByteStr,
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int cbMultiByte, LPWSTR lpWideCharStr, int cchWideChar)
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{
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size_t ibl;
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size_t obl;
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char* pin;
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char* pout;
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char* pout0;
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if (lpMultiByteStr == NULL)
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return 0;
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if (cbMultiByte < 0)
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cbMultiByte = strlen(lpMultiByteStr) + 1;
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ibl = cbMultiByte;
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obl = 2 * ibl;
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if (cchWideChar < 1)
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return (obl / 2);
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pin = (char*) lpMultiByteStr;
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pout0 = (char*) lpWideCharStr;
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pout = pout0;
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#ifdef HAVE_ICONV
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{
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iconv_t* out_iconv_h;
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out_iconv_h = iconv_open(WINDOWS_CODEPAGE, DEFAULT_CODEPAGE);
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if (errno == EINVAL)
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{
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printf("Error opening iconv converter to %s from %s\n", WINDOWS_CODEPAGE, DEFAULT_CODEPAGE);
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return 0;
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}
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if (iconv(out_iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1)
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{
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printf("MultiByteToWideChar: iconv() error\n");
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return NULL;
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}
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iconv_close(out_iconv_h);
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}
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#else
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while ((ibl > 0) && (obl > 0))
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{
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unsigned int wc;
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wc = (unsigned int) (unsigned char) (*pin++);
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ibl--;
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if (wc >= 0xF0)
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{
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wc = (wc - 0xF0) << 18;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80) << 12;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80) << 6;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80);
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ibl -= 3;
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}
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else if (wc >= 0xE0)
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{
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wc = (wc - 0xE0) << 12;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80) << 6;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80);
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ibl -= 2;
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}
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else if (wc >= 0xC0)
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{
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wc = (wc - 0xC0) << 6;
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wc += ((unsigned int) (unsigned char) (*pin++) - 0x80);
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ibl -= 1;
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}
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if (wc <= 0xFFFF)
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{
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*pout++ = (char) (wc & 0xFF);
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*pout++ = (char) (wc >> 8);
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obl -= 2;
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}
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else
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{
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wc -= 0x10000;
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*pout++ = (char) ((wc >> 10) & 0xFF);
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*pout++ = (char) ((wc >> 18) + 0xD8);
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*pout++ = (char) (wc & 0xFF);
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*pout++ = (char) (((wc >> 8) & 0x03) + 0xDC);
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obl -= 4;
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}
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}
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#endif
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if (ibl > 0)
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{
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printf("MultiByteToWideChar: string not fully converted - %d chars left\n", (int) ibl);
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return 0;
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}
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return (pout - pout0) / 2;
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}
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/*
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* Conversion *from* Unicode
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* WideCharToMultiByte: http://msdn.microsoft.com/en-us/library/windows/desktop/dd374130/
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*/
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int WideCharToMultiByte(UINT CodePage, DWORD dwFlags, LPCWSTR lpWideCharStr, int cchWideChar,
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LPSTR lpMultiByteStr, int cbMultiByte, LPCSTR lpDefaultChar, LPBOOL lpUsedDefaultChar)
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{
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char* pout;
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char* conv_pout;
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size_t conv_in_len;
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size_t conv_out_len;
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unsigned char* conv_pin;
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2012-09-24 02:08:12 +04:00
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/*
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* if cbMultiByte is set to 0, the function returns the required buffer size
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* for lpMultiByteStr and makes no use of the output parameter itself.
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*/
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if (cbMultiByte == 0)
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return lstrlenW(lpWideCharStr);
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/* If cchWideChar is set to 0, the function fails */
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2012-05-23 09:49:21 +04:00
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if (cchWideChar == 0)
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return 0;
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2012-09-24 02:08:12 +04:00
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/* cchWideChar is set to -1 if the string is null-terminated */
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if (cchWideChar == -1)
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cchWideChar = lstrlenW(lpWideCharStr);
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2012-05-23 09:49:21 +04:00
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conv_pin = (unsigned char*) lpWideCharStr;
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2012-09-24 02:08:12 +04:00
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conv_in_len = cchWideChar * 2;
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2012-05-23 09:49:21 +04:00
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pout = lpMultiByteStr;
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conv_pout = pout;
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2012-09-24 02:08:12 +04:00
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conv_out_len = cchWideChar * 2;
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2012-05-23 09:49:21 +04:00
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#ifdef HAVE_ICONV
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{
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iconv_t* in_iconv_h;
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in_iconv_h = iconv_open(DEFAULT_CODEPAGE, WINDOWS_CODEPAGE);
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if (errno == EINVAL)
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{
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printf("Error opening iconv converter to %s from %s\n", DEFAULT_CODEPAGE, WINDOWS_CODEPAGE);
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return 0;
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}
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if (iconv(in_iconv_h, (ICONV_CONST char **) &conv_pin, &conv_in_len, &conv_pout, &conv_out_len) == (size_t) - 1)
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{
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printf("WideCharToMultiByte: iconv failure\n");
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return 0;
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}
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iconv_close(in_iconv_h);
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}
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#else
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while (conv_in_len >= 2)
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{
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unsigned int wc;
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wc = (unsigned int) (unsigned char) (*conv_pin++);
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wc += ((unsigned int) (unsigned char) (*conv_pin++)) << 8;
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conv_in_len -= 2;
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if (wc >= 0xD800 && wc <= 0xDFFF && conv_in_len >= 2)
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{
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/* Code points U+10000 to U+10FFFF using surrogate pair */
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wc = ((wc - 0xD800) << 10) + 0x10000;
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wc += (unsigned int) (unsigned char) (*conv_pin++);
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wc += ((unsigned int) (unsigned char) (*conv_pin++) - 0xDC) << 8;
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conv_in_len -= 2;
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}
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if (wc <= 0x7F)
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{
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*conv_pout++ = (char) wc;
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conv_out_len--;
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}
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else if (wc <= 0x07FF)
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{
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*conv_pout++ = (char) (0xC0 + (wc >> 6));
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*conv_pout++ = (char) (0x80 + (wc & 0x3F));
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conv_out_len -= 2;
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}
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else if (wc <= 0xFFFF)
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{
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*conv_pout++ = (char) (0xE0 + (wc >> 12));
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*conv_pout++ = (char) (0x80 + ((wc >> 6) & 0x3F));
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*conv_pout++ = (char) (0x80 + (wc & 0x3F));
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conv_out_len -= 3;
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}
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else
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{
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*conv_pout++ = (char) (0xF0 + (wc >> 18));
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*conv_pout++ = (char) (0x80 + ((wc >> 12) & 0x3F));
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*conv_pout++ = (char) (0x80 + ((wc >> 6) & 0x3F));
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*conv_pout++ = (char) (0x80 + (wc & 0x3F));
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conv_out_len -= 4;
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}
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}
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#endif
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if (conv_in_len > 0)
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{
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printf("WideCharToMultiByte: conversion failure - %d chars left\n", (int) conv_in_len);
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return 0;
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}
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*conv_pout = 0;
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return conv_out_len;
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}
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|
2012-06-04 00:30:15 +04:00
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int lstrlenA(LPCSTR lpString)
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{
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return strlen(lpString);
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}
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int lstrlenW(LPCWSTR lpString)
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{
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LPWSTR p;
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if (!lpString)
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return 0;
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p = (LPWSTR) lpString;
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while (*p)
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p++;
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return p - lpString;
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}
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int lstrcmpA(LPCSTR lpString1, LPCSTR lpString2)
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{
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return strcmp(lpString1, lpString2);
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}
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int lstrcmpW(LPCWSTR lpString1, LPCWSTR lpString2)
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{
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while (*lpString1 && (*lpString1 == *lpString2))
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{
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lpString1++;
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lpString2++;
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}
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return *lpString1 - *lpString2;
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}
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2012-05-06 06:09:08 +04:00
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#endif
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