X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fvfs_ext.h;h=720bcbe0447582453a7707fd75cf7c8645ee70db;hb=4e949acb1c98bc071af2d5d9038b4a3e703bf33d;hp=e2f03447e58ce9d8f26351e9f311e18d286b503a;hpb=775bf8013abe9fe4ef3d4883ea2e43bba2a84da1;p=tpg%2Facess2.git

diff --git a/Kernel/include/vfs_ext.h b/Kernel/include/vfs_ext.h
index e2f03447..720bcbe0 100644
--- a/Kernel/include/vfs_ext.h
+++ b/Kernel/include/vfs_ext.h
@@ -109,7 +109,7 @@ typedef struct sFInfo
  * \brief Initialise the VFS (called by system.c)
  * \return Boolean Success
  */
-extern int	VFS_Init();
+extern int	VFS_Init(void);
 
 /**
  * \brief Open a file
@@ -117,7 +117,7 @@ extern int	VFS_Init();
  * \param Mode	Flags defining how to open the file
  * \return VFS Handle (an integer) or -1 if an error occured
  */
-extern int	VFS_Open(char *Path, Uint Mode);
+extern int	VFS_Open(const char *Path, Uint Mode);
 /**
  * \brief Close a currently open file
  * \param FD	Handle returned by ::VFS_Open
@@ -165,10 +165,10 @@ extern int	VFS_ChRoot(char *New);
  * \brief Change the location of the current file pointer
  * \param FD	File handle returned by ::VFS_Open
  * \param Offset	Offset within the file to go to
- * \param Direction	A direction from ::eVFS_SeekDirs
+ * \param Whence	A direction from ::eVFS_SeekDirs
  * \return Boolean success
  */
-extern int	VFS_Seek(int FD, Sint64 Offset, int Direction);
+extern int	VFS_Seek(int FD, Sint64 Offset, int Whence);
 /**
  * \brief Returns the current file pointer
  * \param FD	File handle returned by ::VFS_Open
@@ -191,7 +191,7 @@ extern Uint64	VFS_Read(int FD, Uint64 Length, void *Buffer);
  * \param Buffer	Source of written data
  * \return Number of bytes written
  */
-extern Uint64	VFS_Write(int FD, Uint64 Length, void *Buffer);
+extern Uint64	VFS_Write(int FD, Uint64 Length, const void *Buffer);
 
 /**
  * \brief Reads from a specific offset in the file
@@ -210,7 +210,7 @@ extern Uint64	VFS_ReadAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer);
  * \param Buffer	Source of written data
  * \return Number of bytes written
  */
-extern Uint64	VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer);
+extern Uint64	VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, const void *Buffer);
 
 /**
  * \brief Sends an IOCtl request to the driver
@@ -234,7 +234,7 @@ extern void	VFS_GetMemPath(char *Dest, void *Base, Uint Length);
  * \param Path	File path (may contain symlinks, relative elements etc.)
  * \return Absolute path with no symlinks
  */
-extern char	*VFS_GetTruePath(char *Path);
+extern char	*VFS_GetTruePath(const char *Path);
 
 /**
  * \brief Mounts a filesystem
@@ -244,21 +244,21 @@ extern char	*VFS_GetTruePath(char *Path);
  * \param Options	Options string to pass the driver
  * \return 1 on succes, -1 on error
  */
-extern int	VFS_Mount(char *Device, char *MountPoint, char *Filesystem, char *Options);
+extern int	VFS_Mount(const char *Device, const char *MountPoint, const char *Filesystem, const char *Options);
 /**
  * \brief Create a new directory
  * \param Path	Path to new directory (absolute or relative)
  * \return Boolean success
  * \note The parent of the directory must exist
  */
-extern int	VFS_MkDir(char *Path);
+extern int	VFS_MkDir(const char *Path);
 /**
  * \brief Create a symbolic link
  * \param Name	Name of the symbolic link
  * \param Link	File the symlink points to
  * \return Boolean success (\a Link is not tested for existence)
  */
-extern int	VFS_Symlink(char *Name, char *Link);
+extern int	VFS_Symlink(const char *Name, const char *Link);
 /**
  * \brief Read from a directory
  * \param FD	File handle returned by ::VFS_Open
@@ -266,5 +266,15 @@ extern int	VFS_Symlink(char *Name, char *Link);
  * \return Boolean Success
  */
 extern int	VFS_ReadDir(int FD, char *Dest);
+/**
+ * \brief Opens a file via an open directory
+ * \note The file to open must be a direct child of the parent
+ * \param Errno	Error number
+ * \param FD	Parent Directory
+ * \param Name	Child name
+ * \param Mode	Open mode
+ * \return File handle (same as returned from VFS_Open)
+ */
+extern int	VFS_OpenChild(Uint *Errno, int FD, const char *Name, Uint Mode);
 
 #endif