PhysFS.cs
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/* PhysFS.cs - (c)2003 Gregory S. Read
* Provides access to PhysFS API calls not specific to file handle access.
*/
using System;
namespace PhysFS_NET
{
public class PhysFS
{
/* Initialize
* Inits the PhysFS API. This normally does not need to be called unless
* the API has been manually deinitialized since the PhysFS_DLL class
* initializes just before the first call is made into the DLL.
* Parameters
* none
* Returns
* none
* Exceptions
* PhysFSException - An error occured in the PhysFS API
*/
public static void Initialize()
{
// Initialize the physfs library, raise an exception if error
if(PhysFS_DLL.PHYSFS_init("") == 0)
throw new PhysFSException();
}
/* Deinitialize
* Deinits the PhysFS API. It is recommended that this method be called
* by the application before exiting in order to gracefully deallocate
* resources and close all filehandles, etc.
* Parameters
* none
* Returns
* none
* Exceptions
* PhysFSException - An error occured in the PhysFS API
*/
public static void Deinitialize()
{
// Deinit, raise an exception if an error occured
if(PhysFS_DLL.PHYSFS_deinit() == 0)
throw new PhysFSException();
}
/* BaseDir
* Gets the base directory configured for PhysFS. See the PhysFS API
* documentation for more information.
* Parameters
* none
* Returns
* A string value representing the Base Directory
* Exceptions
* none
*/
public static string BaseDir
{
get
{
// Return the current base directory
return PhysFS_DLL.PHYSFS_getBaseDir();
}
}
/* WriteDir
* Gets or sets the write directory configured for PhysFS. See the PhysFS API
* documentation for more information.
* Parameters
* set - Path to set the WriteDir property to
* Returns
* A string value representing the Write Directory
* Exceptions
* PhysFSException - An error occured in the PhysFS API when
* settings the write directory.
*/
public static string WriteDir
{
get
{
// Return the current write directory
return PhysFS_DLL.PHYSFS_getWriteDir();
}
set
{
// Set the write directory and raise an exception if an error occured
if(PhysFS_DLL.PHYSFS_setWriteDir(value) == 0)
throw new PhysFSException();
}
}
/* UserDir
* Gets or sets the write directory configured for PhysFS. See the PhysFS API
* documentation for more information.
* Parameters
* set - Path to set the WriteDir property to
* Returns
* A string value representing the Write Directory
* Exceptions
* PhysFSException - An error occured in the PhysFS API when
* settings the write directory.
*/
public static string UserDir
{
get
{
// Return the current user directory
return PhysFS_DLL.PHYSFS_getUserDir();
}
}
public static void AddToSearchPath(string NewDir, bool Append)
{
if(PhysFS_DLL.PHYSFS_addToSearchPath(NewDir, Append?1:0) == 0)
throw new PhysFSException();
}
public static void RemoveFromSearchPath(string OldDir)
{
if(PhysFS_DLL.PHYSFS_removeFromSearchPath(OldDir) == 0)
throw new PhysFSException();
}
public unsafe static string[] GetSearchPath()
{
byte** p; // Searchpath list from PhysFS dll
string[] pathlist; // List converted to an array
// Get the CDROM drive listing
p = PhysFS_DLL.PHYSFS_getSearchPath();
// Convert the C-style array to a .NET style array
pathlist = PhysFS_DLL.BytePPToArray(p);
// Free the original list since we're done with it
PhysFS_DLL.PHYSFS_freeList(p);
return pathlist;
}
public unsafe static string[] GetCDROMDrives()
{
byte** p; // CDROM list from PhysFS dll
string[] cdromlist; // List converted to an array
// Get the CDROM drive listing
p = PhysFS_DLL.PHYSFS_getCdRomDirs();
// Convert the C-style array to a .NET style array
cdromlist = PhysFS_DLL.BytePPToArray(p);
// Free the original list since we're done with it
PhysFS_DLL.PHYSFS_freeList(p);
return cdromlist;
}
public static void MkDir(string Dirname)
{
if(PhysFS_DLL.PHYSFS_mkdir(Dirname) == 0)
throw new PhysFSException();
}
public static void Delete(string Filename)
{
if(PhysFS_DLL.PHYSFS_delete(Filename) == 0)
throw new PhysFSException();
}
public static string GetRealDir(string Filename)
{
string RetValue;
RetValue = PhysFS_DLL.PHYSFS_getRealDir(Filename);
if(RetValue == null)
throw new PhysFSException("File not found in search path.");
// Return the real file path of the specified filename
return RetValue;
}
public unsafe static string[] EnumerateFiles(string Dirname)
{
byte** p; // File list from PhysFS dll
string[] filelist; // List converted to an array
// Get the CDROM drive listing
p = PhysFS_DLL.PHYSFS_enumerateFiles(Dirname);
// Convert the C-style array to a .NET style array
filelist = PhysFS_DLL.BytePPToArray(p);
// Free the original list since we're done with it
PhysFS_DLL.PHYSFS_freeList(p);
return filelist;
}
public static bool IsDirectory(string Filename)
{
// Return true if non-zero, otherwise return false
return (PhysFS_DLL.PHYSFS_isDirectory(Filename) == 0)?false:true;
}
}
}