Fixed places where char* was used in place of const char*

[tpg/acess2.git] / Kernel / include / vfs_ext.h

diff --git a/Kernel/include/vfs_ext.h b/Kernel/include/vfs_ext.h
index e2f0344..720bcbe 100644 (file)
--- 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