/**
 * 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.
 */

#ifndef WINPR_PATH_H
#define WINPR_PATH_H

#include <winpr/winpr.h>
#include <winpr/tchar.h>
#include <winpr/error.h>
#include <winpr/wtypes.h>

//#define HAVE_PATHCCH_H	1

#ifdef HAVE_PATHCCH_H

#include <Pathcch.h>

#else

#ifdef __cplusplus
extern "C" {
#endif

#define PATHCCH_ALLOW_LONG_PATHS	0x00000001 /* Allow building of \\?\ paths if longer than MAX_PATH */

#define VOLUME_PREFIX			_T("\\\\?\\Volume")
#define VOLUME_PREFIX_LEN		((sizeof(VOLUME_PREFIX) / sizeof(TCHAR)) - 1)

/*
 * Maximum number of characters we support using the "\\?\" syntax
 * (0x7FFF + 1 for NULL terminator)
 */

#define PATHCCH_MAX_CCH			0x8000

WINPR_API HRESULT PathCchAddBackslashA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchAddBackslashW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchRemoveBackslashA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchRemoveBackslashW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchAddBackslashExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining);
WINPR_API HRESULT PathCchAddBackslashExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining);

WINPR_API HRESULT PathCchRemoveBackslashExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining);
WINPR_API HRESULT PathCchRemoveBackslashExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining);

WINPR_API HRESULT PathCchAddExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt);
WINPR_API HRESULT PathCchAddExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt);

WINPR_API HRESULT PathCchAppendA(PSTR pszPath, size_t cchPath, PCSTR pszMore);
WINPR_API HRESULT PathCchAppendW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore);

WINPR_API HRESULT PathCchAppendExA(PSTR pszPath, size_t cchPath, PCSTR pszMore, unsigned long dwFlags);
WINPR_API HRESULT PathCchAppendExW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore, unsigned long dwFlags);

WINPR_API HRESULT PathCchCanonicalizeA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn);
WINPR_API HRESULT PathCchCanonicalizeW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn);

WINPR_API HRESULT PathCchCanonicalizeExA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, unsigned long dwFlags);
WINPR_API HRESULT PathCchCanonicalizeExW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, unsigned long dwFlags);

WINPR_API HRESULT PathAllocCanonicalizeA(PCSTR pszPathIn, unsigned long dwFlags, PSTR* ppszPathOut);
WINPR_API HRESULT PathAllocCanonicalizeW(PCWSTR pszPathIn, unsigned long dwFlags, PWSTR* ppszPathOut);

WINPR_API HRESULT PathCchCombineA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, PCSTR pszMore);
WINPR_API HRESULT PathCchCombineW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, PCWSTR pszMore);

WINPR_API HRESULT PathCchCombineExA(PSTR pszPathOut, size_t cchPathOut, PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags);
WINPR_API HRESULT PathCchCombineExW(PWSTR pszPathOut, size_t cchPathOut, PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags);

WINPR_API HRESULT PathAllocCombineA(PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags, PSTR* ppszPathOut);
WINPR_API HRESULT PathAllocCombineW(PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags, PWSTR* ppszPathOut);

WINPR_API HRESULT PathCchFindExtensionA(PCSTR pszPath, size_t cchPath, PCSTR* ppszExt);
WINPR_API HRESULT PathCchFindExtensionW(PCWSTR pszPath, size_t cchPath, PCWSTR* ppszExt);

WINPR_API HRESULT PathCchRenameExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt);
WINPR_API HRESULT PathCchRenameExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt);

WINPR_API HRESULT PathCchRemoveExtensionA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchRemoveExtensionW(PWSTR pszPath, size_t cchPath);

WINPR_API BOOL PathCchIsRootA(PCSTR pszPath);
WINPR_API BOOL PathCchIsRootW(PCWSTR pszPath);

WINPR_API BOOL PathIsUNCExA(PCSTR pszPath, PCSTR* ppszServer);
WINPR_API BOOL PathIsUNCExW(PCWSTR pszPath, PCWSTR* ppszServer);

WINPR_API HRESULT PathCchSkipRootA(PCSTR pszPath, PCSTR* ppszRootEnd);
WINPR_API HRESULT PathCchSkipRootW(PCWSTR pszPath, PCWSTR* ppszRootEnd);

WINPR_API HRESULT PathCchStripToRootA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchStripToRootW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchStripPrefixA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchStripPrefixW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchRemoveFileSpecA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchRemoveFileSpecW(PWSTR pszPath, size_t cchPath);


#ifdef UNICODE
#define PathCchAddBackslash		PathCchAddBackslashW
#define PathCchRemoveBackslash		PathCchRemoveBackslashW
#define PathCchAddBackslashEx		PathCchAddBackslashExW
#define PathCchRemoveBackslashEx	PathCchRemoveBackslashExW
#define PathCchAddExtension		PathCchAddExtensionW
#define PathCchAppend			PathCchAppendW
#define PathCchAppendEx			PathCchAppendExW
#define PathCchCanonicalize		PathCchCanonicalizeW
#define PathCchCanonicalizeEx		PathCchCanonicalizeExW
#define PathAllocCanonicalize		PathAllocCanonicalizeW
#define PathCchCombine			PathCchCombineW
#define PathCchCombineEx		PathCchCombineExW
#define PathAllocCombine		PathAllocCombineW
#define PathCchFindExtension		PathCchFindExtensionW
#define PathCchRenameExtension		PathCchRenameExtensionW
#define PathCchRemoveExtension		PathCchRemoveExtensionW
#define PathCchIsRoot			PathCchIsRootW
#define PathIsUNCEx			PathIsUNCExW
#define PathCchSkipRoot			PathCchSkipRootW
#define PathCchStripToRoot		PathCchStripToRootW
#define PathCchStripPrefix		PathCchStripPrefixW
#define PathCchRemoveFileSpec		PathCchRemoveFileSpecW
#else
#define PathCchAddBackslash		PathCchAddBackslashA
#define PathCchRemoveBackslash		PathCchRemoveBackslashA
#define PathCchAddBackslashEx		PathCchAddBackslashExA
#define PathCchRemoveBackslashEx	PathCchRemoveBackslashExA
#define PathCchAddExtension		PathCchAddExtensionA
#define PathCchAppend			PathCchAppendA
#define PathCchAppendEx			PathCchAppendExA
#define PathCchCanonicalize		PathCchCanonicalizeA
#define PathCchCanonicalizeEx		PathCchCanonicalizeExA
#define PathAllocCanonicalize		PathAllocCanonicalizeA
#define PathCchCombine			PathCchCombineA
#define PathCchCombineEx		PathCchCombineExA
#define PathAllocCombine		PathAllocCombineA
#define PathCchFindExtension		PathCchFindExtensionA
#define PathCchRenameExtension		PathCchRenameExtensionA
#define PathCchRemoveExtension		PathCchRemoveExtensionA
#define PathCchIsRoot			PathCchIsRootA
#define PathIsUNCEx			PathIsUNCExA
#define PathCchSkipRoot			PathCchSkipRootA
#define PathCchStripToRoot		PathCchStripToRootA
#define PathCchStripPrefix		PathCchStripPrefixA
#define PathCchRemoveFileSpec		PathCchRemoveFileSpecA
#endif

/* Unix-style Paths */

WINPR_API HRESULT PathCchAddSlashA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchAddSlashW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchAddSlashExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining);
WINPR_API HRESULT PathCchAddSlashExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining);

WINPR_API HRESULT UnixPathCchAddExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt);
WINPR_API HRESULT UnixPathCchAddExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt);

WINPR_API HRESULT UnixPathCchAppendA(PSTR pszPath, size_t cchPath, PCSTR pszMore);
WINPR_API HRESULT UnixPathCchAppendW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore);

WINPR_API HRESULT UnixPathAllocCombineA(PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags, PSTR* ppszPathOut);
WINPR_API HRESULT UnixPathAllocCombineW(PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags, PWSTR* ppszPathOut);

#ifdef UNICODE
#define PathCchAddSlash			PathCchAddSlashW
#define PathCchAddSlashEx		PathCchAddSlashExW
#define UnixPathCchAddExtension		UnixPathCchAddExtensionW
#define UnixPathCchAppend		UnixPathCchAppendW
#define UnixPathAllocCombine		UnixPathAllocCombineW
#else
#define PathCchAddSlash			PathCchAddSlashA
#define PathCchAddSlashEx		PathCchAddSlashExA
#define UnixPathCchAddExtension		UnixPathCchAddExtensionA
#define UnixPathCchAppend		UnixPathCchAppendA
#define UnixPathAllocCombine		UnixPathAllocCombineA
#endif

/* Native-style Paths */

WINPR_API HRESULT PathCchAddSeparatorA(PSTR pszPath, size_t cchPath);
WINPR_API HRESULT PathCchAddSeparatorW(PWSTR pszPath, size_t cchPath);

WINPR_API HRESULT PathCchAddSeparatorExA(PSTR pszPath, size_t cchPath, PSTR* ppszEnd, size_t* pcchRemaining);
WINPR_API HRESULT PathCchAddSeparatorExW(PWSTR pszPath, size_t cchPath, PWSTR* ppszEnd, size_t* pcchRemaining);

WINPR_API HRESULT NativePathCchAddExtensionA(PSTR pszPath, size_t cchPath, PCSTR pszExt);
WINPR_API HRESULT NativePathCchAddExtensionW(PWSTR pszPath, size_t cchPath, PCWSTR pszExt);

WINPR_API HRESULT NativePathCchAppendA(PSTR pszPath, size_t cchPath, PCSTR pszMore);
WINPR_API HRESULT NativePathCchAppendW(PWSTR pszPath, size_t cchPath, PCWSTR pszMore);

WINPR_API HRESULT NativePathAllocCombineA(PCSTR pszPathIn, PCSTR pszMore, unsigned long dwFlags, PSTR* ppszPathOut);
WINPR_API HRESULT NativePathAllocCombineW(PCWSTR pszPathIn, PCWSTR pszMore, unsigned long dwFlags, PWSTR* ppszPathOut);

#ifdef UNICODE
#define PathCchAddSeparator		PathCchAddSeparatorW
#define PathCchAddSeparatorEx		PathCchAddSeparatorExW
#define NativePathCchAddExtension	NativePathCchAddExtensionW
#define NativePathCchAppend		NativePathCchAppendW
#define NativePathAllocCombine		NativePathAllocCombineW
#else
#define PathCchAddSeparator		PathCchAddSeparatorA
#define PathCchAddSeparatorEx		PathCchAddSeparatorExA
#define NativePathCchAddExtension	NativePathCchAddExtensionA
#define NativePathCchAppend		NativePathCchAppendA
#define NativePathAllocCombine		NativePathAllocCombineA
#endif

/* Path Portability Functions */

#define PATH_STYLE_WINDOWS			0x00000001
#define PATH_STYLE_UNIX				0x00000002
#define PATH_STYLE_NATIVE			0x00000003

#define PATH_SHARED_LIB_EXT_WITH_DOT		0x00000001
#define PATH_SHARED_LIB_EXT_APPLE_SO		0x00000002
#define PATH_SHARED_LIB_EXT_EXPLICIT		0x80000000
#define PATH_SHARED_LIB_EXT_EXPLICIT_DLL	0x80000001
#define PATH_SHARED_LIB_EXT_EXPLICIT_SO		0x80000002
#define PATH_SHARED_LIB_EXT_EXPLICIT_DYLIB	0x80000003

WINPR_API HRESULT PathCchConvertStyleA(PSTR pszPath, size_t cchPath, unsigned long dwFlags);
WINPR_API HRESULT PathCchConvertStyleW(PWSTR pszPath, size_t cchPath, unsigned long dwFlags);

WINPR_API char PathGetSeparatorA(unsigned long dwFlags);
WINPR_API WCHAR PathGetSeparatorW(unsigned long dwFlags);

WINPR_API PCSTR PathGetSharedLibraryExtensionA(unsigned long dwFlags);
WINPR_API PCWSTR PathGetSharedLibraryExtensionW(unsigned long dwFlags);

#ifdef UNICODE
#define PathCchConvertStyle		PathCchConvertStyleW
#define PathGetSeparator		PathGetSeparatorW
#define PathGetSharedLibraryExtension	PathGetSharedLibraryExtensionW
#else
#define PathCchConvertStyle		PathCchConvertStyleA
#define PathGetSeparator		PathGetSeparatorW
#define PathGetSharedLibraryExtension	PathGetSharedLibraryExtensionA
#endif

#ifdef __cplusplus
}
#endif

#endif

/**
 * Shell Path Functions
 */

#define KNOWN_PATH_HOME			1
#define KNOWN_PATH_TEMP			2
#define KNOWN_PATH_XDG_DATA_HOME	3
#define KNOWN_PATH_XDG_CONFIG_HOME	4
#define KNOWN_PATH_XDG_CACHE_HOME	5
#define KNOWN_PATH_XDG_RUNTIME_DIR	6

#ifdef __cplusplus
extern "C" {
#endif

WINPR_API char* GetKnownPath(int id);
WINPR_API char* GetKnownSubPath(int id, const char* path);
WINPR_API char* GetEnvironmentPath(char* name);
WINPR_API char* GetEnvironmentSubPath(char* name, const char* path);
WINPR_API char* GetCombinedPath(const char* basePath, const char* subPath);

WINPR_API BOOL PathFileExistsA(LPCSTR pszPath);
WINPR_API BOOL PathFileExistsW(LPCWSTR pszPath);

#ifdef __cplusplus
}
#endif

#ifdef UNICODE
#define PathFileExists	PathFileExistsW
#else
#define PathFileExists	PathFileExistsA
#endif

#endif /* WINPR_PATH_H */
