X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fvfs.h;h=cded047e771485c7ae85962a787bffe09aa25a85;hb=a200e721cb12cbfdb09e32089bd31b4ad84baa67;hp=e37ebfec6188ad01baed3c2de7df657c45b291bd;hpb=e573d30162c179edc6de7b7c8364a617d9f25f77;p=tpg%2Facess2.git diff --git a/Kernel/include/vfs.h b/Kernel/include/vfs.h index e37ebfec..cded047e 100644 --- a/Kernel/include/vfs.h +++ b/Kernel/include/vfs.h @@ -331,6 +331,20 @@ extern int VFS_AddDriver(tVFS_Driver *Info); * \param Name Name of filesystem driver to find */ extern tVFS_Driver *VFS_GetFSByName(const char *Name); + + +/** + * \brief Prepare a node for use + */ +extern void VFS_InitNode(tVFS_Node *Node); + +/** + * \brief Clean up a node, ready for deletion + * \note This should ALWAYS be called before a node is freed, as it + * cleans up VFS internal structures. + */ +extern void VFS_CleanupNode(tVFS_Node *Node); + /** * \fn tVFS_ACL *VFS_UnixToAcessACL(Uint Mode, Uint Owner, Uint Group) * \brief Transforms Unix Permssions into Acess ACLs @@ -341,6 +355,32 @@ extern tVFS_Driver *VFS_GetFSByName(const char *Name); */ extern tVFS_ACL *VFS_UnixToAcessACL(Uint Mode, Uint Owner, Uint Group); +/** + */ +enum eVFS_SelectTypes +{ + VFS_SELECT_READ, + VFS_SELECT_WRITE, + VFS_SELECT_ERROR +}; + +/** + * \brief Wait for an event on a node + * \param Node Node to wait on + * \param Type Type of wait + * \param Timeout Time to wait (NULL for infinite wait) + * \param Name Name to show in debug output + * \return Number of nodes that actioned (0 or 1) + */ +extern int VFS_SelectNode(tVFS_Node *Node, enum eVFS_SelectTypes Type, tTime *Timeout, const char *Name); + +/** + * \brief Change the full flag on a node + */ +extern int VFS_MarkFull(tVFS_Node *Node, BOOL IsBufferFull); +extern int VFS_MarkAvaliable(tVFS_Node *Node, BOOL IsDataAvaliable); +extern int VFS_MarkError(tVFS_Node *Node, BOOL IsErrorState); + // --- Node Cache -- /** * \name Node Cache