openvr_sys 2.1.3

Raw unsafe system binding for openvr
Documentation 
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//========= Copyright Valve Corporation ============//
#pragma once

#include <string>
#include <vector>
#include <stdint.h>

/** Returns the path (including filename) to the current executable */
std::string Path_GetExecutablePath();

/** Returns the filename (excluding directory and extension) of the current executable */
std::string Path_GetExecutableName();

/** Returns the path of the current working directory */
std::string Path_GetWorkingDirectory();

/** Sets the path of the current working directory. Returns true if this was successful. */
bool Path_SetWorkingDirectory( const std::string & sPath );

/** Gets the path to a temporary directory. */
std::string Path_GetTemporaryDirectory();

/** returns the path (including filename) of the current shared lib or DLL */
std::string Path_GetThisModulePath();

/** Returns the specified path without its filename.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_StripFilename( const std::string & sPath, char slash = 0 );

/** returns just the filename from the provided full or relative path. */
std::string Path_StripDirectory( const std::string & sPath, char slash = 0 );

/** returns just the filename with no extension of the provided filename. 
* If there is a path the path is left intact. */
std::string Path_StripExtension( const std::string & sPath );

/** returns just extension of the provided filename (if any). */
std::string Path_GetExtension( const std::string & sPath );

/** Returns true if the path is absolute */
bool Path_IsAbsolute( const std::string & sPath );

/** Makes an absolute path from a relative path and a base path */
std::string Path_MakeAbsolute( const std::string & sRelativePath, const std::string & sBasePath );

/** Fixes the directory separators for the current platform.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_FixSlashes( const std::string & sPath, char slash = 0 );

/** Returns the path separator for the current platform */
char Path_GetSlash();

/** Jams two paths together with the right kind of slash */
std::string Path_Join( const std::string & first, const std::string & second, char slash = 0 );
std::string Path_Join( const std::string & first, const std::string & second, const std::string & third, char slash = 0 );
std::string Path_Join( const std::string & first, const std::string & second, const std::string & third, const std::string &fourth, char slash = 0 );
std::string Path_Join( 
	const std::string & first, 
	const std::string & second, 
	const std::string & third, 
	const std::string & fourth, 
	const std::string & fifth, 
	char slash = 0 );


/** Removes redundant <dir>/.. elements in the path. Returns an empty path if the 
* specified path has a broken number of directories for its number of ..s.
* If slash is unspecified the native path separator of the current platform
* will be used. */
std::string Path_Compact( const std::string & sRawPath, char slash = 0 );

/** Returns true if these two paths are the same without respect for internal . or ..
* sequences, slash type, or case (on case-insensitive platforms). */
bool Path_IsSamePath( const std::string & sPath1, const std::string & sPath2 );

//** Removed trailing slashes */
std::string Path_RemoveTrailingSlash( const std::string & sRawPath, char slash = 0 );

/** returns true if the specified path exists and is a directory */
bool Path_IsDirectory( const std::string & sPath );

/** returns true if the specified path represents an app bundle */
bool Path_IsAppBundle( const std::string & sPath );

/** returns true if the the path exists */
bool Path_Exists( const std::string & sPath );

/** Helper functions to find parent directories or subdirectories of parent directories */
std::string Path_FindParentDirectoryRecursively( const std::string &strStartDirectory, const std::string &strDirectoryName );
std::string Path_FindParentSubDirectoryRecursively( const std::string &strStartDirectory, const std::string &strDirectoryName );

/** Make a text file writable. */
bool Path_MakeWritable( const std::string &strFilename );

/** Path operations to read or write text/binary files */
unsigned char * Path_ReadBinaryFile( const std::string &strFilename, int *pSize );
uint32_t  Path_ReadBinaryFile( const std::string &strFilename, unsigned char *pBuffer, uint32_t unSize );
std::vector<uint8_t> Path_ReadBinaryFile( const std::string & strFilename );
bool Path_WriteBinaryFile( const std::string &strFilename, unsigned char *pData, unsigned nSize );
std::string Path_ReadTextFile( const std::string &strFilename );
bool Path_WriteStringToTextFile( const std::string &strFilename, const char *pchData );
bool Path_WriteStringToTextFileAtomic( const std::string &strFilename, const char *pchData );

/** Returns a file:// url for paths, or an http or https url if that's what was provided */
std::string Path_FilePathToUrl( const std::string & sRelativePath, const std::string & sBasePath );

/** Strips off file:// off a URL and returns the path. For other kinds of URLs an empty string is returned */
std::string Path_UrlToFilePath( const std::string & sFileUrl );

/** Returns the root of the directory the system wants us to store user documents in */
std::string GetUserDocumentsPath();

/** deletes / unlinks a single file */
bool Path_UnlinkFile( const std::string &strFilename );

std::string Path_SanitizeFilename( const std::string& sFilename );

bool Path_DeleteDirectory( const std::string& sDirectoryPath, bool bDeleteSubdirectories = false );

#ifndef MAX_UNICODE_PATH
	#define MAX_UNICODE_PATH 32767

#endif

#ifndef MAX_UNICODE_PATH_IN_UTF8
	#define MAX_UNICODE_PATH_IN_UTF8 (MAX_UNICODE_PATH * 4)

#endif

//-----------------------------------------------------------------------------
#if defined(WIN32)
#define DYNAMIC_LIB_EXT	".dll"

#define PROGRAM_EXT ".exe"

#ifdef _WIN64
#define PLATSUBDIR	"win64"

#else
#define PLATSUBDIR	"win32"

#endif
#elif defined(OSX)
#define DYNAMIC_LIB_EXT	".dylib"

#define PLATSUBDIR	"osx32"

#define PROGRAM_EXT ""

#elif defined(LINUX)
#define DYNAMIC_LIB_EXT	".so"

#define PROGRAM_EXT ""

#if defined( LINUX32 )
#define PLATSUBDIR	"linux32"

#elif defined( ANDROIDARM32 )
#define PLATSUBDIR	"androidarm32" 

#elif defined( ANDROIDARM64 )
#define PLATSUBDIR	"androidarm64" 

#elif defined( LINUXARM64 )
#define PLATSUBDIR	"linuxarm64" 

#else
#define PLATSUBDIR	"linux64"

#endif
#else
#warning "Unknown platform for PLATSUBDIR"
#define PLATSUBDIR	"unknown_platform"

#endif