#include <acess.h>
+/**
+ * \brief Thread list datatype for VFS_Select
+ */
+typedef struct sVFS_SelectList tVFS_SelectList;
+
/**
* \name tVFS_Node Flags
* \brief Flag values for tVFS_Node.Flags
* this if needed
*/
void *Data;
+
+ /**
+ * \brief Node mutex
+ * \note Provided for the Filesystem driver's use
+ */
+ tMutex Lock;
+
/**
* \}
*/
*/
/**
- * \name Access controll
+ * \name Access control
* \{
*/
tUID UID; //!< ID of Owning User
* \}
*/
+ /**
+ * \name VFS_Select() fields
+ * \{
+ */
+ int DataAvaliable;
+ tVFS_SelectList *ReadThreads; //!< Threads waiting to read
+ int BufferFull;
+ tVFS_SelectList *WriteThreads; //!< Threads waiting to write
+ int ErrorOccurred;
+ tVFS_SelectList *ErrorThreads; //!< Threads waiting for an error
+ /**
+ * \}
+ */
+
/**
* \name Common Functions
* \brief Functions that are used no matter the value of .Flags
typedef struct sVFS_Driver
{
//! \brief Unique Identifier for this filesystem type
- char *Name;
+ const char *Name;
//! \brief Flags applying to this driver
Uint Flags;
//! \brief Callback to mount a device
- tVFS_Node *(*InitDevice)(char *Device, char **Options);
+ tVFS_Node *(*InitDevice)(const char *Device, const char **Options);
//! \brief Callback to unmount a device
void (*Unmount)(tVFS_Node *Node);
//! \brief Used internally (next driver in the chain)
* \brief Get the information structure of a driver given its name
* \param Name Name of filesystem driver to find
*/
-extern tVFS_Driver *VFS_GetFSByName(char *Name);
+extern tVFS_Driver *VFS_GetFSByName(const char *Name);
/**
* \fn tVFS_ACL *VFS_UnixToAcessACL(Uint Mode, Uint Owner, Uint Group)
* \brief Transforms Unix Permssions into Acess ACLs