FreeRDP/winpr/libwinpr/path/path.c

477 lines
9.2 KiB
C
Raw Normal View History

2012-09-23 06:02:55 +04:00
/**
* WinPR: Windows Portable Runtime
* Path Functions
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
2012-10-05 07:19:05 +04:00
#include <winpr/crt.h>
2012-10-02 02:34:46 +04:00
#include <winpr/heap.h>
2012-10-05 07:19:05 +04:00
#include <winpr/tchar.h>
2012-10-02 02:34:46 +04:00
2012-09-23 06:02:55 +04:00
#include <winpr/path.h>
HRESULT PathCchAddBackslashA(PSTR pszPath, size_t cchPath)
{
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
pszPathLength = lstrlenA(pszPath);
if (pszPath[pszPathLength - 1] == '\\')
return S_FALSE;
if (cchPath > (pszPathLength + 1))
{
pszPath[pszPathLength] = '\\';
pszPath[pszPathLength + 1] = '\0';
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchAddBackslashW(PWSTR pszPath, size_t cchPath)
{
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
pszPathLength = lstrlenW(pszPath);
if (pszPath[pszPathLength - 1] == '\\')
return S_FALSE;
if (cchPath > (pszPathLength + 1))
{
pszPath[pszPathLength] = '\\';
pszPath[pszPathLength + 1] = '\0';
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchRemoveBackslashA(PSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchRemoveBackslashW(PWSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchAddBackslashExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining)
{
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
pszPathLength = lstrlenA(pszPath);
if (pszPath[pszPathLength - 1] == '\\')
return S_FALSE;
if (cchPath > (pszPathLength + 1))
{
pszPath[pszPathLength] = '\\';
pszPath[pszPathLength + 1] = '\0';
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchAddBackslashExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining)
{
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
pszPathLength = lstrlenW(pszPath);
if (pszPath[pszPathLength - 1] == '\\')
return S_FALSE;
if (cchPath > (pszPathLength + 1))
{
pszPath[pszPathLength] = '\\';
pszPath[pszPathLength + 1] = '\0';
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchRemoveBackslashExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining)
{
return 0;
}
HRESULT PathCchRemoveBackslashExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining)
{
return 0;
}
HRESULT PathCchAddExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt)
{
CHAR* pDot;
BOOL bExtDot;
CHAR* pBackslash;
size_t pszExtLength;
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
if (!pszExt)
return S_FALSE;
pszExtLength = lstrlenA(pszExt);
pszPathLength = lstrlenA(pszPath);
bExtDot = (pszExt[0] == '.') ? TRUE : FALSE;
pDot = strrchr(pszPath, '.');
pBackslash = strrchr(pszPath, '\\');
if (pDot && pBackslash)
{
if (pDot > pBackslash)
return S_FALSE;
}
if (cchPath > pszPathLength + pszExtLength + ((bExtDot) ? 0 : 1))
{
if (bExtDot)
sprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, "%s", pszExt);
else
sprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, ".%s", pszExt);
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchAddExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt)
{
LPTCH pDot;
BOOL bExtDot;
LPTCH pBackslash;
size_t pszExtLength;
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
if (!pszExt)
return S_FALSE;
pszExtLength = lstrlenW(pszExt);
pszPathLength = lstrlenW(pszPath);
bExtDot = (pszExt[0] == '.') ? TRUE : FALSE;
pDot = _tcsrchr(pszPath, '.');
pBackslash = _tcsrchr(pszPath, '\\');
if (pDot && pBackslash)
{
if (pDot > pBackslash)
return S_FALSE;
}
if (cchPath > pszPathLength + pszExtLength + ((bExtDot) ? 0 : 1))
{
if (bExtDot)
_stprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, _T("%s"), pszExt);
else
_stprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, _T(".%s"), pszExt);
return S_OK;
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchAppendA(PSTR pszPath, size_t cchPath, PCSTR pszMore)
{
return 0;
}
HRESULT PathCchAppendW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore)
{
BOOL pathBackslash;
BOOL moreBackslash;
size_t pszMoreLength;
size_t pszPathLength;
if (!pszPath)
return S_FALSE;
if (!pszMore)
return S_FALSE;
pszMoreLength = lstrlenW(pszMore);
pszPathLength = lstrlenW(pszPath);
pathBackslash = (pszPath[pszPathLength - 1] == '\\') ? TRUE : FALSE;
moreBackslash = (pszMore[0] == '\\') ? TRUE : FALSE;
if (pathBackslash && moreBackslash)
{
if ((pszPathLength + pszMoreLength - 1) < cchPath)
{
_stprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, _T("%s"), &pszMore[1]);
return S_OK;
}
}
else if (pathBackslash && !moreBackslash)
{
if ((pszPathLength + pszMoreLength) < cchPath)
{
_stprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, _T("%s"), pszMore);
return S_OK;
}
}
return S_FALSE;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchAppendExA(PSTR pszPath, size_t cchPath, PCSTR pszMore, unsigned long dwFlags)
{
return 0;
}
HRESULT PathCchAppendExW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore, unsigned long dwFlags)
{
return 0;
}
HRESULT PathCchCanonicalizeA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn)
{
return 0;
}
HRESULT PathCchCanonicalizeW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn)
{
return 0;
}
HRESULT PathCchCanonicalizeExA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, unsigned long dwFlags)
{
return 0;
}
HRESULT PathCchCanonicalizeExW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, unsigned long dwFlags)
{
return 0;
}
HRESULT PathAllocCanonicalizeA(PCSTR pszPathIn, unsigned long dwFlags, PSTR* ppszPathOut)
{
return 0;
}
HRESULT PathAllocCanonicalizeW(PCWSTR pszPathIn, unsigned long dwFlags, PWSTR* ppszPathOut)
{
return 0;
}
HRESULT PathCchCombineA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, PCSTR pszMore)
{
return 0;
}
HRESULT PathCchCombineW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, PCWSTR pszMore)
{
return 0;
}
HRESULT PathCchCombineExA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags)
{
return 0;
}
HRESULT PathCchCombineExW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags)
{
return 0;
}
HRESULT PathAllocCombineA(PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags, PSTR* ppszPathOut)
{
return 0;
}
HRESULT PathAllocCombineW(PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags, PWSTR* ppszPathOut)
{
2012-10-05 07:19:05 +04:00
PWSTR pszPathOut;
BOOL backslashIn;
BOOL backslashMore;
int pszMoreLength;
int pszPathInLength;
int pszPathOutLength;
if (!pszPathIn)
return S_FALSE;
if (!pszMore)
return S_FALSE;
pszPathInLength = lstrlenW(pszPathIn);
pszMoreLength = lstrlenW(pszMore);
backslashIn = (pszPathIn[pszPathInLength - 1] == '\\') ? TRUE : FALSE;
backslashMore = (pszMore[0] == '\\') ? TRUE : FALSE;
if (backslashMore)
{
if ((pszPathIn[1] == ':') && (pszPathIn[2] == '\\'))
{
size_t sizeOfBuffer;
pszPathOutLength = 2 + pszMoreLength;
sizeOfBuffer = (pszPathOutLength + 1) * 2;
pszPathOut = (PWSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
_stprintf_s(pszPathOut, sizeOfBuffer, _T("%c:%s"), pszPathIn[0], pszMore);
*ppszPathOut = pszPathOut;
return S_OK;
}
}
else if (backslashIn && !backslashMore)
{
size_t sizeOfBuffer;
pszPathOutLength = pszPathInLength + pszMoreLength;
sizeOfBuffer = (pszPathOutLength + 1) * 2;
pszPathOut = (PWSTR) HeapAlloc(GetProcessHeap(), 0, sizeOfBuffer * 2);
_stprintf_s(pszPathOut, sizeOfBuffer, _T("%s%s"), pszPathIn, pszMore);
*ppszPathOut = pszPathOut;
return S_OK;
}
return S_OK;
2012-09-23 06:02:55 +04:00
}
HRESULT PathCchFindExtensionA(PCSTR pszPath, size_t cchPath, PCSTR* ppszExt)
{
return 0;
}
HRESULT PathCchFindExtensionW(PCWSTR pszPath, size_t cchPath, PCWSTR* ppszExt)
{
return 0;
}
HRESULT PathCchRenameExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt)
{
return 0;
}
HRESULT PathCchRenameExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt)
{
return 0;
}
HRESULT PathCchRemoveExtensionA(PSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchRemoveExtensionW(PWSTR pszPath, size_t cchPath)
{
return 0;
}
BOOL PathCchIsRootA(PCSTR pszPath)
{
return 0;
}
BOOL PathCchIsRootW(PCWSTR pszPath)
{
return 0;
}
BOOL PathIsUNCExA(PCSTR pszPath, PCSTR* ppszServer)
{
return 0;
}
BOOL PathIsUNCExW(PCWSTR pszPath, PCWSTR* ppszServer)
{
return 0;
}
HRESULT PathCchSkipRootA(PCSTR pszPath, PCSTR* ppszRootEnd)
{
return 0;
}
HRESULT PathCchSkipRootW(PCWSTR pszPath, PCWSTR* ppszRootEnd)
{
return 0;
}
HRESULT PathCchStripToRootA(PSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchStripToRootW(PWSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchStripPrefixA(PSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchStripPrefixW(PWSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchRemoveFileSpecA(PSTR pszPath, size_t cchPath)
{
return 0;
}
HRESULT PathCchRemoveFileSpecW(PWSTR pszPath, size_t cchPath)
{
return 0;
}